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834dca26bf |
Generate user community inventory for the dummy deletion workflow (#8605)
## Summary User deletion can now discover current communities from a hex public key or npub, save that inventory, and run it through the existing approval and dummy workflow. `--pubkey demo` remains the default. Execution only prints messages; it does not fence users or delete data. Discovery combines explicit relay memberships with active channel memberships, including users who have no relay membership row. It deduplicates communities and preserves owner relationships. The saved manifest contains only community IDs, labels and relationships. Historical discovery and owned-community execution remain later work. Submission rejects owner inventories atomically with a specific unsupported-execution error; preview still includes owners. This is an expand-schema change after #8520. Migrations 0072–0073 replace the demo-only target check with a bounded identifier check, with 5-second lock and 30-second statement timeouts. The database keeps the user-only entity-type check while allowing different identity formats in the target field. Workflow-specific commands reject entity types they cannot execute. The application currently resolves demo and hex/npub inputs; account-ID lookup is future work. The desired-state constraint matches. No backfill, trigger, function, or foreign key is added. Existing demo rows remain valid. Old binaries fail closed on new manifests; use the new CLI for their approval and execution. Older auto-migrating binaries need the documented rollback procedure. Identity parsing and demo fixture selection stay in intake. Approval and resume use the saved target without reparsing its format. The user workflow defines its stage names and handlers; CLI stage validation reads those rules instead of a separate three-name list. Shared persistence accepts caller-defined stages. Permanent target uniqueness is unchanged. Dummy submissions and execution belong in isolated, disposable development databases; production preview uses read-only access. CLI operator names remain self-asserted. ### Related issue Follows #8520. Searched open PRs; no duplicate inventory change found. #8489 is earlier workflow scaffolding. ### Testing Built `buzz-admin` locally and applied all migrations to a fresh disposable PostgreSQL database. Ran the actual CLI through preview → submit → inspect → approve → `run --next-step` → resume → completed for both demo and a public key with a channel-only membership fixture. Demo completed five stages; the public-key run completed three. Injected `--fail-stage purge_db`, waited for the retry deadline, and resumed the same failed stage successfully. Membership data remained intact. Repeated the CLI workflow on October 26 for demo and an npub backed by a fresh production inventory. Production access used read-only credentials and the real `inventory --pubkey "$SUBJECT"` handler. Copied only the relevant discovery fields into an isolated local PostgreSQL database; local channel parent rows supplied placeholder fields for foreign keys. The inventory saved by local submission exactly matched the production result. All workflow writes stayed local. For each input, ran `submit --pubkey "$SUBJECT" --requested-by local-e2e-submitter`, inspected the saved inventory, and confirmed execution before approval was rejected. Approved its digest, then ran each handler with `run "$REQUEST_ID" --next-step --stage-delay-ms 2500` in a new process. Captured all three workflow tables during and after every stage. Demo completed five stages across two communities; the npub completed three stages for its discovered community. Each handler saved `dummy: true`. Both requests finished with no current stage, no worker lease, and no retries. Copied memberships remained intact. This additional run exercised orderly resume; it did not inject a failure. The reproducible command sequence and fixture setup are in [the inventory walkthrough](docs/operator-user-deletion-inventory.md). Production was not changed. The earlier full-workflow runs used synthetic local fixtures; the additional npub run used captured production discovery fields. Repository-wide `just ci` was not run; validation focused on the affected packages and PostgreSQL workflow. The pre-push desktop build failed with “Too many open files in system.” Stopped the broader hook run and bypassed it to publish the earlier commits; the affected-package Clippy and formatting checks had passed. Generated with Codex --------- Signed-off-by: Ravneet Arora <rarora@squareup.com> |
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a3a47e6294 |
feat(relay): add an unlisted channel setting (#8579)
🤖 ## Summary Sharing a Solo chat with a large channel today means adding every person as a member, one at a time, and the app blocks the share past 100 people. The plan is to share it the way Google Docs does with "anyone at the company with the link". Buzz's `open` visibility already gives that kind of access: anyone in the community can read and join an open channel. The problem is that an open channel also shows up in everyone's channel list and search, and a private chat shouldn't appear there just because its link was posted somewhere. This PR adds a channel setting, `unlisted`. An **unlisted open channel** can be read and joined by anyone who names it by id (from a shared link). For non-members, it is left out of every read that does not name it. Members see it as before. This is the relay side only; the buzz-app change comes later. #8575 (batch adds) remains the path for small audiences. Unlisted is not an access control. Anyone who has the id can read the channel, and that is intended. ## Solo flows this supports Each user action is one event. The buzz-app side comes later; the relay supports all of these now. | Flow | Event | Result | | --- | --- | --- | | New Solo chat | kind:9007 `visibility private` + `["unlisted", "true"]` | The chat starts unlisted, so it stays unlisted when any client later opens it. | | Share | One kind:9002: `visibility open` + `unlisted true` + `join_role guest\|member`. Then post the link. | Anyone with the link can read the chat by id, both history and live. Nobody is added as a member, so the chat isn't in anyone's channel list. A non-member can't post; `join_role` decides whether someone who joins can. | | View | A REQ that names the chat by `#h`, or by `#d` for its metadata | A non-member can read it. It is never listed for them. | | Reply | kind:9021 join (the app sends it before a viewer's first reply) | Joining makes them a member with the role from `join_role`, so with `member` they can post. A kind:9022 leave makes them a viewer again; the chat stays readable by id. | | Unshare | kind:9002 `visibility private` | The existing open→private eviction closes non-members' live subscriptions. New reads by non-members are refused. | | Convert to a channel | One kind:9002: `["t", ""]` + `unlisted false`, plus `visibility` | Clears the Solo label. Non-members can now find it in discovery. | **Sidebar pins are not relay state.** Pin and unpin live in the app's existing kind:30078 sidebar preferences, which sync across devices and don't touch membership. Don't map them to join/leave: someone a chat was shared with by member add is already a member, so a leave would remove their access. Your own Solo chats keep showing up, because you're their owner member, and members see unlisted channels everywhere. Existing Solo chats aren't backfilled. They get the flag when they're shared, because the share event sets it. **Open question, not built here:** someone who only views a shared chat isn't a member. A mention of them doesn't reach their inbox (`#p:[me]` without `#h`) and sends them no push. ## Behavior | Reader | Reads that don't name the channel (kind:39000 without `#d`, `#P` creator queries, messages, COUNT, NIP-50 search, artifact queries, channel list) | Reads that name it (`#h`, or `#d` on 39000–39003) | kind:9021 join | | --- | --- | --- | --- | | Member | Listed | Readable | n/a | | Non-member, unlisted open channel | **Not listed** | Readable | Works; `join_role` still decides the role | | Non-member, private channel (unlisted or not) | Not listed | Not readable | Refused | - **Setting it:** kind:9002 `["unlisted", "true"]` / `["unlisted", "false"]`. Owner or admin only, like `visibility`. A missing tag means no change. It can be sent in the same event as `["visibility", "open"]`, so a private chat becomes open and unlisted in one step. Any other value is refused before the event is stored. The relay posts an `unlisted_changed` system message and clears the accessible-channels cache across nodes. Nobody loses access when a channel is unlisted, so no subscriptions are evicted. - **At creation:** kind:9007 also takes `["unlisted", "true"|"false"]`. A missing tag means listed. Any other value is refused before the event is stored, as on kind:9002. It is stored with the channel row in the create's transaction, on both the client-UUID path and the relay-chosen-UUID path. - **kind:39000** carries a bare `["unlisted"]` flag while the setting is on. It does not add NIP-29 `hidden`, so the metadata stays readable by id. - **NIP-11** advertises `buzz-unlisted-channels` in `supported_extensions`. A relay without this PR would apply `["visibility", "open"]` and ignore `unlisted`, which would list the chat publicly. So buzz-app must check for the extension before it sends that pair. - **CLI:** `buzz channels update --channel <id> --unlisted true|false` and `buzz channels create ... --unlisted`. `buzz_sdk::build_update_channel` takes a new `unlisted: Option<bool>` argument, and `buzz_sdk::build_create_channel` takes `unlisted: bool`, which emits the tag only when true. ### Open question: does `unlisted` only mean something when the channel is open? **Decision: store it on its own; it only has an effect while the channel is open.** Private channels are already invisible to non-members, so on a private channel the flag does nothing. It is still stored and published, for three reasons: - a client can mark a Solo chat unlisted before opening it, or in the same event that opens it, so the chat is never listed even for a moment; - switching private → open → private → open keeps the setting; - there is no cross-field rule in kind:9002 to validate or keep in sync. kind:39000 publishes the flag as stored, whatever the visibility, so clients can show the setting. ## How The relay already has a "readable only when named" path for system channels (NIP-CL). Unlisted open channels reuse it: - **`get_accessible_channel_ids`**: the open half (the implicit scope of a REQ that doesn't name a channel) adds `AND NOT unlisted`. The member half is unchanged, so members still have the channel. - **`get_readable_named_only_channels`**: also returns unlisted open channels of the legacy types. Every reader of that set (REQ, COUNT, NIP-50 search, HTTP `/query` and `/count`, thread windows, workflow run reads) adds a named-only channel only to a filter that names it, through `filter_channel_scope`. An unlisted channel's type is `stream`/`forum`, so the `#t:["system"]`/`#P` system opt-in never adds it. - **`get_accessible_channels`** (the channel list): open channels are listed to non-members only when not unlisted. - **`query_artifacts`**: an artifact in an unlisted open channel reaches a non-member only when the query's `#h` names that channel. - **Live fan-out:** no change was needed. A global subscription never receives channel-scoped events, kind:39000 included (`fan_out_scoped`). A channel-scoped subscription has to name the channel, and that goes through the same named-only authorization. **Left alone on purpose:** access checks that read a named channel or event keep treating an unlisted channel as open. These are `handle_join_request` (kind:9021), the ingest write gate, operator-listener mention delivery (`load_deliverable_event`), personal read-state writes, and push matching. Push matching still requires membership, so non-members get no pushes from an unlisted channel. **Named reads checked:** these callers use the implicit channel set (`get_accessible_channel_ids`, its cache, `get_accessible_channels`). Every one that reads a channel the request names also adds the named-only set, so a non-member can still read an unlisted open chat by id. That covers WS REQ (history, live registration, NIP-50 search), WS COUNT, HTTP `/query` and `/count`, thread windows and workflow run reads. Other named reads don't use the implicit set: they check visibility or membership, so an unlisted open chat counts as open. Those are live fan-out, the ingest write gate, typing, kind:9021 join, huddle audio join, operator-listener delivery, the workflow sink and read-state writes. Feed queries (mentions, needs-action, activity) and the `/buzz/v1/me/sidebar` accessory API are lists, so leaving out chats you only view is intended. Media reads don't check channels. `buzz-auth`'s `ChannelAccessChecker` has no production implementation. ## Database (docs/database.md checklist) - **Phase:** expand only. The migration adds a column with a constant default, and the same release ships the code that reads and writes it. No backfill or contract step follows. - No trigger, function, procedure, rule or foreign key is added. - No migration changes existing rows. `ADD COLUMN ... BOOLEAN NOT NULL DEFAULT FALSE` stores the constant default in the catalog, so the table is not rewritten. - Every location in Rule 4 is updated: `migrations/0069_channel_unlisted.sql`, `schema/tables/public/channels.sql`, and the migration count. No seeds, types or reconcile changes are needed. `admin_schema_parity_between_desired_state_and_migrations` now compares `channels` columns between the pgschema desired state and the migrated database. I failed it once by removing the column from `channels.sql`. Only columns are compared for `channels`: on current `main`, pgschema already re-emits `idx_channels_id_live` without its `INCLUDE (community_id)`, an index drift that predates this PR and is noted in the test. - **Currently deployed relay against the new schema:** it never selects or writes `unlisted`, and every insert gets the default. All channel-record queries name their columns. Nobody can set the flag until this relay ships, because the old relay refuses a kind:9002 whose only tag is `unlisted`. - The migration starts with `SET LOCAL lock_timeout = '5s'`. No index is added: the new predicates ride the existing `(community_id, visibility)` index. ## Rollout 1. Deploy. Every channel stays listed, so nothing changes. 2. **Don't unlist any channel while an old relay is still running.** An old relay ignores the column and lists the channel to everyone. The NIP-11 extension lets clients gate on this. Unlisted isn't an access boundary, so a mixed fleet only exposes the channel in listings for a while. 3. **Rollback:** an older relay ignores the column, so unlisted channels show up as ordinary open channels again. Nothing breaks. ## Tests Postgres (`buzz-db`, discovered by the Postgres lane): - `unlisted_open_channel_is_named_only_for_non_members`: sets the flag through `update_channel`. Then checks that a non-member doesn't get it from `get_accessible_channel_ids` or `get_accessible_channels`, and does get it from `get_readable_named_only_channels`; that a member still lists it; that `put_member` (the kind:9021 path) lets the non-member join, after which they list it; and that listing it again shows it to a new reader. - `unlisted_private_channel_stays_private_and_opens_unlisted`: a private unlisted channel is not readable by name, and opening it keeps the flag. - `group_metadata_publishes_the_stored_unlisted_flag`, plus the unit test `publishes_the_unlisted_flag_as_stored`. - `unlisted_channel_artifacts_are_read_by_name_for_non_members`. - `channel_created_unlisted_is_never_listed`: creating through `create_channel_with_event` (the kind:9007 path) and `create_labeled_channel` stores the flag, and the channel is never listed to a non-member. - Mutation-checked: each of `NOT unlisted` in the implicit scope, `NOT c.unlisted` in the channel list, the unlisted branch of the named-only query, its `visibility = 'open'` guard, and the artifact condition was removed one at a time, and each removal failed at least one of these tests. Relay E2E (`test_nip29_unlisted_channel_wire`, added to the CI relay E2E step), against a local relay built from this branch: - A non-member or an unknown value is refused. - kind:39000 by `#d` carries `unlisted` and `public`, and not `hidden`. - kind:39000 discovery without `#d`: non-members don't see the channel, members do. - History and NIP-50 search: unnamed, a non-member doesn't see the channel's messages; with `#h`, they do; a member sees them unnamed. - A kind:9021 join works, and the joiner then lists the channel. - Listing it again shows it to everyone. - A reader whose channel set was cached before each change sees the change at once. I ran this against a relay with the cache invalidation removed, and it failed. Relay E2E (`test_nip29_solo_share_and_convert_wire`, added to the CI relay E2E step), each flow as a single event: - kind:9007 with an unknown `unlisted` value is refused. A chat created with `unlisted true` publishes the flag, and stays unlisted after a plain `visibility open`. - Share (open + unlisted + `join_role guest` in one kind:9002): a non-member doesn't list the chat. They read it by `#h`, both history and a live message, and can't post. A kind:9021 join lists it for them as a read-only guest. A kind:9022 leave unlists it again, and it stays readable by `#h`. - Unshare (`visibility private`): the viewer's live subscription gets CLOSED, and a new `#h` read is refused. - Convert (`["t", ""]` + `unlisted false`): the Solo label is cleared, and a non-member finds the chat in discovery. - I ran this against a relay that dropped the kind:9007 flag, and it failed. Also run: `cargo test` for buzz-db, buzz-sdk, buzz-cli, buzz-core, buzz-relay and buzz-test-client; the Postgres lane for buzz-db and buzz-relay (1045 tests); and the existing unlisted, announce, departure, guest, role-change and NIP-43 snapshot wire tests. In the lane, two tests failed on pool timeouts (`resend_validated_after_the_first_commit_is_a_duplicate`, `edit_replaces_and_clears_labels`) and passed when rerun alone. An earlier run had the same kind of flake: `routed_fallback_spends_one_acquire_budget_when_aurora_cache_is_cold` (a timing budget) and `resent_edit_is_a_duplicate` (a pool timeout). In a full local `e2e_relay` run, three tests outside CI's list also failed (`test_invite_*` twice, `test_unarchive_emits_member_added_notification`). They fail the same way on a relay built from `main`. ## Not in this PR - The buzz-app follow-up: support open Solo chats, the join-from-card view, the large-audience prompt, and gating on `buzz-unlisted-channels`. - A NIP-CL update. The behavior is documented in NOSTR.md ("Unlisted channels"). buzz-review-completed --------- Signed-off-by: Bradley Axen <baxen@squareup.com> Signed-off-by: Luke Tornquist <tornquist@squareup.com> Co-authored-by: ART <ea39c1c8acf57180161ef4ba4ed68abf8589f5291956b909a5aa991fc66664ca@buzz.block.builderlab.xyz> Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Co-authored-by: mbot <3754f8729004d95654c46dbab3129e4ab9ef05cc2534e2a3fbfc155983bd637b@buzz.block.builderlab.xyz> Co-authored-by: Luke Tornquist <tornquist@squareup.com> Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> |
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4250014bae |
Run user deletion through saved stage transitions (#8520)
## Summary An operator can submit, approve, and run a synthetic user-deletion request through a durable workflow. The actions print messages; they do not gate real users or delete data. The inventory contains artificial participant and former-participant communities. The worker calls one transition function, `get_next_stage(lease, previous_stage_id)`. It receives a full stage row, passes it to the handler, then asks again. All branching, community tracking, initialization, and recovery live behind that function. Existing community-deletion execution is unchanged. ### Related issue Builds on merged #8496 and targets `main`. Inventory, separate approval records, and the dummy executor remain together in this PR. ### Execution design ```text approve → save approval; create no stages run → claim request get_next_stage(lease, None) → full stage row handler(lease, row) → persist status and result get_next_stage(lease, Some(row.id)) → next row / Finished / WaitUntil repeat, then release ownership ``` - **Approval:** bind an operator's decision to the saved inventory digest. Approval creates no execution rows. Operator names remain self-asserted demo input. - **Initialization:** claiming preserves the parent lifecycle. The first transition creates `gate_user` and changes `approved` to `running` atomically. A crash after claim but before initialization can safely restart. - **Handler:** read `metadata_json.inputs`, mark the row running, and save its result or failure. A successful action leaves its row `completed` and `is_current = true`. This is a durable transition waiting to be processed. - **Transition:** lock the parent, validate ownership, reload history and the handler's saved result, and choose an allowed destination. Clear the old current flag, save the decision, and insert the successor with its inputs in one transaction. Terminal transitions complete the parent instead. An insertion failure leaves the completed old row current. - **Recovery:** `previous_stage_id` identifies the handler that just returned; it must belong to the request. A restarted worker passes `None` and finds the saved current row. If that row is completed, transition it without repeating its action. If the switch already committed, return the saved successor. Repeated calls never apply the old transition twice. - **Progress:** reconstruct covered communities from saved decisions and the approved inventory. Each stage records its predecessor ID, so reconstruction does not depend on timestamp ordering. Missing current state in a started request, disconnected history, unknown stages, and malformed results fail without inventing progress. - **Ownership:** parent leases last 60 seconds and handlers renew them every ten seconds. Generation checks reject stale writes. Handler and renewal futures remain independently polled; renewal cannot prevent a handler holding the parent lock from committing. - **Step-by-step testing:** `run --next-step` executes one handler, commits its transition, and exits with the successor pending. Repeat the same command to advance again; the final step completes the request. The former `--max-stages` and `--pause-after-handler` flags are removed. - **Failure:** the handler saves the current row's error and a 30-second retry deadline. The transition returns `WaitUntil`; the worker exits and releases its lease. A later invocation retries the same row. No background scheduler or automatic retry daemon is added. The user workflow definition in `buzz-deletion/src/user/workflow.rs` declares allowed destinations and a decision function per stage. `gate_user` enters the first uncovered community. `purge_db` reads saved `has_agents`: true selects `purge_agents`; false completes the community immediately. Community completion selects the next uncovered community, or finishes the request when all are covered. No full stage plan is created upfront. The transition transaction contains no stage-name comparisons or fixed community count. Stage metadata stores `inputs`, `result`, `transition`, and `previous_stage_id`. The parent retains inventory, ownership, retry, and overall status. Approval evidence stays in `entity_deletion_approvals`. A completed-current row bridges the two transactions; real handlers will still need idempotent or reconciled actions if a process dies before saving its result. ### Code organization `buzz-deletion/src/user/worker.rs` runs the loop and heartbeat. Sibling `handlers.rs` executes dummy actions. `transition.rs` defines `UserDeletionTransition.get_next_stage()`, and `workflow.rs` owns the user stage rules and community-progress reconstruction. The CLI remains in `user.rs`. `buzz-db/src/store/entity_deletion/` contains shared workflow persistence: a small `mod.rs`, request reads/inspection in `requests.rs`, approval evidence in `approvals.rs`, ownership in `leases.rs`, and stage outcomes/atomic transitions in `stages.rs`. User-specific submission, demo inventory, and inventory validation live separately in `buzz-db/src/store/user_deletion/{requests,inventory}.rs`; its `mod.rs` only defines and exports the store. The worker calls the user transition object, which supplies a synchronous decision function to `EntityDeletionStore.transition_stage`. The store locks the parent, reads saved state, invokes that function, checks the returned operation, and commits its writes. The decision function performs no SQL or external calls. Reading, deciding, and writing remain in one transaction; there is no stale-state gap. Shared storage contains no user stage names or community-routing rules. User-specific approval validation also runs inside the shared approval transaction. This reorganization changes no tables, migrations, stage metadata, or CLI behavior. Requests using the existing saved-result format continue to work. `--next-step` still runs one handler and commits its transition before returning. ### Testing The walkthrough in [docs/operator-user-deletion-executor.md](https://github.com/block/buzz/blob/rarora/user-deletion-approval/docs/operator-user-deletion-executor.md) includes commands, SQL inspection, expected rows, and recovery boundaries. Submitted and approved a fresh local request and verified zero stage rows. Ran `run --next-step` five times. Each call completed exactly one handler, released ownership, and left its successor pending: B DB, B agents, C DB, C agents, then request completed. A sixth call left saved state unchanged. Verified both removed flags are rejected. Ran `--demo-no-agents-in 00000000-0000-0000-0000-00000000000c` and verified four completed rows, with no C agents stage. Injected a DB-stage failure, verified immediate retry refusal, waited for the real deadline, and resumed the same stage row. Observed heartbeat renewal and rejection of a competing worker, killed the owned worker process, waited for its actual lease expiry, and resumed the same unfinished stage with a new generation. Re-running a completed request left its saved state unchanged. Repeated the CLI walkthrough after the file reorganization, including runtime branching and a retry after the real deadline; a completed request created before the reorganization remained unchanged. Mutation-tested the ownership and recovery guards against local PostgreSQL 17. Reclaiming with the same executor ID rejects old-generation operations. Independently disabling the ownership generation check, release generation check, saved-transition/result comparison, or heartbeat-failure handling made the corresponding test fail. Restored all four protections afterward. The heartbeat test takes over the request while its handler is already running. ### Schema and rollout Unmerged migrations 0069–0070 add inventory and execution fields, widen request lifecycle states, and create operator-global approval and stage-history tables. They set five-second lock and thirty-second statement timeouts; constraint validation has its own transaction. No triggers, functions, foreign keys, or data backfills are added. Desired-state and migration catalog parity cover all three tables. The transition redesign adds no further schema changes. The serving relay does not schedule these requests. Only the explicit operator CLI runs them, using PostgreSQL. Only `demo:` targets are accepted. Real account discovery, user-write fencing, owned-community handling, and actual deletion remain future work. Verify staging with a new demo label and the documented commands. Older draft requests do not have the new stage metadata contract. Preserve them and create a new demo request for this version; they are not a supported resume format. Use a fresh database if an earlier draft applied a different migration checksum. Never alter sqlx migration checksums. With Helm `migrate.autoMigrate=true` (the chart default), a relay binary that lacks 0069/0070 fails at boot with sqlx `VersionMissing` after those migrations are applied. Recovery for this rollout is a roll-forward: deploy a corrected binary that retains the migrations. Do not delete migration records or change checksums to force an older binary to boot. Rolling back with auto-migration disabled requires a separately verified schema-compatibility plan. Demo requests, stage history, and approvals are intentionally retained; this scaffold has no cleanup command or retention job. Recheck migration numbering before merge. Generated with Codex --------- Signed-off-by: Ravneet Arora <rarora@squareup.com> |
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2d289f720d |
BUZZ-301: Add user deletion request intake (#8496)
## Summary
Add the first testable piece of user deletion: submit a synthetic
request, list requests, and inspect one by UUID. Operators can verify
that intake reaches PostgreSQL before we add inventory, approval, and
execution.
Add one operator-global `entity_deletion_requests` table with an
additive migration and matching desired-state schema. Identical
submissions return the same row. Conflicting submissions fail without
changing it. Only `demo:` targets are accepted, and requests stay
`submitted`.
Keep the commands in `buzz-deletion`, reached through a thin `buzz-admin
user-deletions` adapter. Reuse the existing database connection setup.
This change adds no worker, stage history, community gates, or deletion
operations.
### Rollout plan
This is an expand-only schema change plus an operator CLI. Existing
relay code does not use the new request table. No backfill or real
deletion is part of this release.
1. **Order the PRs.** Land #8496 first, using 0068; main now owns 0067
for channel join roles. Rework #8489 to build on this table with the
next available migration number. Renumbering its existing CREATE TABLE
migration alone is insufficient; both PRs currently create the same
request table.
2. **Apply on staging.** For deployments that manage schema separately,
apply the reviewed additive migration before using the new CLI. Where
auto-migration is enabled, the new relay binary applies it at startup.
Keep existing tables and records unchanged.
3. **Verify on staging.** Use the new `buzz-admin` binary with
`DATABASE_URL` pointing to staging. Submit a unique synthetic label,
list requests, and inspect the returned UUID:
```bash
buzz-admin user-deletions submit --target demo:staging-intake-1
--requested-by <operator>
buzz-admin user-deletions list --limit 5
buzz-admin user-deletions inspect <returned-uuid>
```
Verify one `entity_deletion_requests` row with status `submitted`.
Repeat the identical submission and verify the same UUID and timestamps.
Use a new label if this label was used by an earlier staging test.
4. **Apply beyond staging.** After verification, use the deployment's
reviewed schema/release workflow to add the table in the remaining
environments. Requests run only through the operator CLI; this release
starts no deletion worker. No feature flag is needed for this synthetic
intake: the database accepts only `demo:` targets, and real deletion is
absent.
5. **Rollback.** Keep the additive table and saved requests; stop using
the new commands and roll back the binary if needed. After 0068 is
applied, an older binary with auto-migration enabled can fail at startup
with sqlx `VersionMissing`. A binary rollback therefore requires
migration execution to be disabled on the older relay
(`BUZZ_AUTO_MIGRATE=false`, including the corresponding deployment
configuration).
### Related work
This is a smaller first slice of the full-workflow draft
[#8489](https://github.com/block/buzz/pull/8489), which is preserved for
later extraction. The two PRs overlap and should not both be merged as
written.
### Testing
The author submitted `demo:rarora-manual-1` to a separate local
PostgreSQL 17 database. Repeating the same submission returned its
original UUID and timestamps. List, inspect, and a direct SQL query all
returned the same saved request.
<details>
<summary>Actual command inputs and outputs</summary>
Commands ran from the new worktree with `DATABASE_URL` set to the local
`buzz_user_deletion_submit` database. Outputs below are stdout;
connection diagnostics on stderr are omitted.
**Submit again — returns the existing request without creating a
duplicate**
```bash
./target/debug/buzz-admin user-deletions submit \
--target demo:rarora-manual-1 --requested-by rarora
```
```json
{
"id": "2e5bcdec-ab68-44d2-9743-1dd9fa7d2f89",
"entity_type": "user",
"target": "demo:rarora-manual-1",
"status": "submitted",
"requested_by": "rarora",
"reason": null,
"created_at": "2026-10-20T19:57:44.516698Z",
"updated_at": "2026-10-20T19:57:44.516698Z"
}
```
**List saved requests**
```bash
./target/debug/buzz-admin user-deletions list --limit 5
```
```json
[
{
"id": "2e5bcdec-ab68-44d2-9743-1dd9fa7d2f89",
"entity_type": "user",
"target": "demo:rarora-manual-1",
"status": "submitted",
"requested_by": "rarora",
"reason": null,
"created_at": "2026-10-20T19:57:44.516698Z",
"updated_at": "2026-10-20T19:57:44.516698Z"
}
]
```
**Inspect one request**
```bash
./target/debug/buzz-admin user-deletions inspect 2e5bcdec-ab68-44d2-9743-1dd9fa7d2f89
```
```json
{
"id": "2e5bcdec-ab68-44d2-9743-1dd9fa7d2f89",
"entity_type": "user",
"target": "demo:rarora-manual-1",
"status": "submitted",
"requested_by": "rarora",
"reason": null,
"created_at": "2026-10-20T19:57:44.516698Z",
"updated_at": "2026-10-20T19:57:44.516698Z"
}
```
**Read the table directly**
```bash
docker exec buzz-user-deletion-dev-20261020 \
psql -X -U buzz -d buzz_user_deletion_submit -c \
"SELECT id, entity_type, target, status, requested_by
FROM entity_deletion_requests ORDER BY created_at DESC;"
```
```text
id | entity_type | target | status | requested_by
--------------------------------------+-------------+----------------------+-----------+--------------
2e5bcdec-ab68-44d2-9743-1dd9fa7d2f89 | user | demo:rarora-manual-1 | submitted | rarora
(1 row)
```
</details>
A separate CLI smoke test also verified that a conflicting operator and
a non-demo target fail without changing the saved request. The existing
community-deletion `list --limit 1` command passed against the smoke
database.
See [the intake
walkthrough](
|
||
|
|
347ce88d5d |
fix(db): keep pgschema re-apply from dropping runtime partitions (#8487)
## Summary pgschema doesn't compare partition bounds. Re-applying `schema/schema.sql` to a database a relay has used therefore plans `DROP TABLE IF EXISTS ... CASCADE` for every `events` / `delivery_log` monthly the partition manager created at runtime, and those tables' rows are deleted with them. Since #8464 the manager advances the catch-all by default, so any local dev or test database a relay has started against now hits this. One example is the persistent `buzz` database that `scripts/start-relay-for-tests.sh` re-applies. This adds a root `.pgschemaignore` that hides dated monthlies (`events_p2*`, `delivery_log_p2*`) from pgschema. The monthlies declared in `schema/partitions/` are exempted with `!` patterns, so pgschema still manages them. pgschema reads the file from its working directory, and every caller already runs it from the repo root: the test-relay launchers, `postgres-test-setup.sh`, the desktop release smoke and `_ci-relay.yml`. Both partition files now carry a note pointing at it, and AGENTS.md gotcha #7 adds "run pgschema from the repo root" next to the reconcile rule. New-install layout is unchanged. **Why the drops haven't deleted data yet:** on a reconciled database a re-apply also plans to drop and re-add the `events` primary key on the parent and on each declared child. The apply then fails with `cannot drop inherited constraint "events_p2026_01_pkey"` (42P16). That happens with or without this PR. The planned drops run in the same single transaction, so they roll back, and the runtime monthlies have survived so far. Once that primary-key drift is fixed, re-applies will succeed and this ignore file is what keeps them from dropping the runtime monthlies. The primary-key fix is a separate follow-up. ### Related issue Follow-up to #8464. Salvaged from an earlier branch; no existing issue found. ### Testing - `pgschema_reapply_keeps_runtime_partitions` (Postgres) follows the real bootstrap path in a dedicated database: - `bin/pgschema apply` from the repo root, then `scripts/reconcile-schema-after-pgschema.sql`; - the relay's default maintenance pass (create plus advance); - asserts that both catch-alls were attached before the pass and that their bounds moved after it; - asserts that each parent's `p2026_07` monthly exists. The catch-all advanced past the declared bounds but kept its name. - asserts that `pgschema plan` contains no `DROP TABLE` and no line mentioning any runtime monthly. - Falsified both ways: - With `.pgschemaignore` removed, the test fails and prints the planned drops. - Without the reconcile step, it fails with `reconcile did not attach both catch-alls`. - `pgschemaignore_exempts_exactly_the_declared_monthlies` checks that the `!` exemptions exactly match the dated monthlies in `schema/partitions/`. - The admin parity test now shares the `pgschema` helper, so it also runs from the repo root like the real callers. - All `runtime::migration` and `store::partition` tests pass against local Postgres after merging current main, including the ignored ones: 104 passed, run with `--test-threads=1` because the full nextest Postgres lane needs local `dropdb`. `clippy -D warnings` and the pre-push lanes pass. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Signed-off-by: Ian Oberst <ioberst@block.xyz> Co-authored-by: Ian Oberst <ioberst@block.xyz> Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
||
|
|
d97f6b4c6e |
feat(relay): add announce channels with a join_role setting (#8143)
🤖 ## Summary Channels are Buzz's main way to control access, but today they cannot separate reading from writing. In an open channel, anyone who can read can also write. So there is no way to say "many people read, a few people write". Announcements, release feeds, plugin release records and shared configuration all need that. This PR adds **announce channels**: anyone can follow and read them, but only members can post. It does this with one new channel setting and without changing what any role means. - **Roles mean the same thing in every channel.** A *guest* can read and leave, but cannot write. A *member* (or *bot*) can write. *Admins* and *owners* also manage the channel. The relay already had the guest role, but no client used it until now. - **A new setting, `join_role` (`member` | `guest`), picks the role a new person gets** when nobody chooses one: when they join by themselves, or when someone adds them without a role. The default, `member`, keeps today's behavior for every existing channel. - **An open channel with `join_role = guest` is an announce channel.** Anyone can find, read and join it. People who join are guests, so they cannot write until someone makes them a member. The relay enforces these rules, so a client cannot get around them. What each role can do (the same in every channel): | Action | Guest | Member or bot | Admin / owner | | --- | --- | --- | --- | | Read, leave | ✅ | ✅ | ✅ | | Post, reply, edit, delete own, react, artifacts, canvas, forum, pins, topic, typing, workflow messages, save or run workflows, huddles | ❌ | ✅ | ✅ | | Add people | ❌ | ✅ as member, guest or bot | ✅ any role | | Make a guest a member (person or agent) | ❌ | ✅ | ✅ | | Any other role change | ❌ | ❌ | ✅ | | Change name, about, visibility, TTL, `join_role` | ❌ | ❌ | ✅ | Other rules: - **Joining by yourself.** A person who joins (kind:9021), or adds themselves (kind:9000 with their own key), gets the channel's `join_role`. They may ask for `join_role` or a lower role, never a higher one. So in an announce channel nobody can join as a member by themselves. - **Non-members.** A non-member may write only where joining would let them write: an open channel with `join_role = member`. That is today's behavior for open channels. - **Agents.** Agents follow the same rules as people. Any member who can write may make a guest agent a member. Limits that only an agent's owner may lift belong to the later IFC work (its "restricted" agent level), not to this PR. That work only refuses more actions, so it can be added later without breaking anything here. - **Leaving always works.** A member may leave an archived channel too (kind:9022, or kind:9001 naming themselves). The last owner still cannot leave. - **Agent owners keep edit and delete.** Today the human owner of an agent can edit (kind:40003) and delete (kind:9005) that agent's messages without being a member. This PR keeps that existing behavior in announce channels too, and documents and tests it. It does not let the owner post. - **Changing the setting changes no roles.** Existing members can still write after a change to `guest`. Existing guests stay read-only after a change back to `member`. A refused write gets `restricted: only members can post in this channel`. ## Details - **One write rule.** The relay's channel write check decides from the actor's role and the channel's `join_role`. Some event types skip that check and run their own: message edit, deleting your own message (kind:9005), topic and purpose (kind:9002), add-member (kind:9000), workflow messages and joining a huddle. Each of these now uses the same rule. Membership changes (add, remove, leave) do not need write access, so a guest can always leave. If the relay finds a stored `join_role` value it does not know, it treats it as `guest`, so an unknown value can never give more access. - **Admission is decided in the database transaction.** The membership write (`put_member`) makes the whole admission decision inside its transaction, after it takes the channel's membership lock: `join_role` for a missing role tag, the self-join ceiling, guests cannot add people, who may grant admin or owner, and role changes (`MemberRole::may_change_role`). The relay's request check uses the same rules, but the database is the authority, so a write that skips the request check cannot get around them. A change to `visibility` or `join_role` takes the same lock, so an add and a setting change cannot interleave. - **No creator exception.** `put_member` used to give owner to a channel's creator who added themselves to a private channel without an active membership. A removed creator could use that: their join (kind:9021) passes the open-channel check, the channel becomes private before the join takes the membership lock, and the join restored them as owner. Channel creation already makes the creator owner in the same transaction, so the exception is removed. A removed creator is now admitted like anyone else. - **Huddles.** Joining a huddle needs write access in the huddle channel **and** in its parent channel. The relay checks both before the join. When it commits the join, it applies the same rule again while it holds both channels' membership locks: a member needs a role that can post, and a non-member needs an open channel whose `join_role` is `member`. A guest in either channel cannot join. A join is also refused when the joiner loses membership or the channel's `join_role` changes before the commit. - **One lock order.** Each writer that takes more than one of a channel's locks takes them in this order: membership lock, TTL lock, channel row. Settings changes, roster publication, TTL refresh and huddle joins all use this order. Before this change, a `join_role` change on an ephemeral channel at the same time as a roster publication could deadlock. - **Workflows.** Saving a workflow (kind:30620) skips the generic write check, so it now checks the sender's role itself and needs a writing role before anything is stored. Every path that starts a workflow run, including the manual trigger (kind:46020), needs the workflow's owner to hold a writing role now (and an elevated role for an elevated workflow). So a workflow saved while its owner was a member stops running after the owner is made a guest. - **Channel names are checked before storage.** kind:9002 and kind:9007 refuse a name longer than the `channels.name` column (255 characters) before the event is stored. Before this, the relay accepted the event, then the name update failed, and the rest of the update (for example `join_role`) was silently skipped. This PR only adds this check. Storing the event and applying the update in one transaction is a larger change, and it is not in this PR. - **Changing the setting.** Owners and admins send a channel-metadata update (kind:9002) with `["join_role", "guest"]` or `["join_role", "member"]`. Buzz applies these updates as partial updates; a missing tag means "no change". The relay posts a `join_role_changed` system message in the channel. - **What clients see.** The relay signs a channel description event (kind:39000) that clients read. One shared builder now writes it for both the relay and the `buzz-admin` backfill, which had a copy that had drifted from the relay's. It always publishes an explicit `["join_role", …]` tag, plus the standard NIP-29 group access flags: | `visibility` | `join_role` | `public` / `private` | `restricted` | `closed` | | --- | --- | --- | --- | --- | | open | `member` | public | | | | open | `guest` | public | ✓ | | | private | either | private | ✓ | ✓ | This also fixes an old bug: `closed` ("join requests are ignored") was published for every channel, even open channels that accept joins. - **CLI and SDK.** `buzz channels update --join-role guest|member`. `buzz_sdk::build_update_channel` takes a new `join_role` argument and always writes it as an explicit tag. - **Docs.** `NOSTR.md` has an "Announce channels" section with the role table and the flag table. - **Tests.** Relay end-to-end tests, run in the CI relay E2E step: - `test_nip29_announce_channel_wire`: who can set `join_role`, the kind:39000 flags, joining as a guest, refused guest and non-member posts, reactions and adds, member posts, a member making a guest a member who then posts, changing the setting back without changing roles, and leaving. - `test_nip29_member_raises_guest_agent`: a member who is not the agent's owner can make a guest agent a member. - `test_nip29_announce_channel_wire_workflow_send_needs_write_role`: a guest's workflow message is refused; a member's is accepted. - `test_nip29_departure_wire_archived_channel_allows_self_leave`: guests and members can leave an archived channel. - `test_private_channel_any_member_can_invite` now expects a private-channel guest to be refused when it adds someone (it used to expect success). - `test_nip29_announce_channel_wire_workflow_commands_need_write_role`: saving and triggering a workflow, by a member and by a guest, in announce and normal channels; a guest cannot run a workflow saved while it was a member. - `test_nip29_announce_channel_wire_overlong_name_is_refused_before_storage`: a kind:9002 with an overlong name and `join_role` is refused, and kind:39000 still shows the old settings. - `test_nip29_announce_channel_wire_agent_owner_exception`: an agent's owner, as a guest and as a non-member, can edit and delete the agent's messages, while ordinary guests are still refused. - `test_nip29_guest_is_read_only_in_normal_channel`: a guest in an ordinary channel cannot write, and joining an ordinary channel still gives `member`. Unit tables cover the self-join rule for each `join_role`, and every actor, current role and requested role for the role-change rule. Database tests check the admission rules in `put_member` (`put_member_enforces_announce_admission`), that an add which waits on an uncommitted change to `guest` is decided on the new setting (`put_member_waits_for_a_concurrent_join_role_change`), and that a member can make a guest a member but not an admin. Unit tests cover the name limit and the workflow owner rule (`owner_authority_denies_roles_that_cannot_write`). A relay test covers huddle joins with different roles in the huddle and its parent, and a commit after a demotion, a `join_role` change or a lost membership (`huddle_join_needs_a_write_role_in_the_huddle_and_its_parent`). Lock-order tests: `join_role_change_waits_for_a_roster_publication_on_an_ephemeral_channel` reproduced a real deadlock (`40P01`) against the old order. `f2d_join_lock_order_serializes_membership_and_settings_writers` checks that membership and settings writers wait for a join and then succeed. `removed_creator_cannot_rejoin_a_private_channel` checks that `put_member` refuses a removed creator on a private channel, and `removed_creator_join_racing_a_private_switch_is_refused` holds the membership lock so a removed creator's kind:9021 passes the open-channel check, then makes the channel private before the join continues. Each new test was run against the old code and failed. ## Rollout 1. **Before the deploy, count guest rows** (`SELECT count(*) FROM channel_members WHERE role = 'guest' AND removed_at IS NULL`). We expect none. Any guest that exists loses the ability to post, change the topic and add people when this ships. If some exist, decide first whether to make them members. 2. Deploy. Every channel stays `join_role = member`, so nothing else changes. 3. **Do not set any channel to `join_role = guest` until no old relay is running.** Old relays ignore the column, so they would let guests and non-members write in that channel. 4. Rerun the `buzz-admin` channel reconcile so open channels drop the wrong `closed` flag. ## Migration and rollback - Migration `0067` adds `channels.join_role TEXT NOT NULL DEFAULT 'member'` with a CHECK constraint. Postgres stores a constant default in table metadata, so existing rows are not rewritten and there is no backfill. The relay runs the migration at startup. - Existing channels keep the old `closed` flag until their next change, or until the reconcile in Rollout step 4. - **Before rolling back the relay**, set every announce channel back to `join_role = member`. An older relay ignores the column and does not stop guests from writing, so those channels would accept posts from their guests and give `member` to new joiners again. ## Not in this PR Client UI: a Follow button, hiding the composer for guests, and an admin toggle. Clients that ignore the new tag keep working. A guest who tries to post sees the `restricted` error. ## Stack 1. #8143 (this PR): announce channels 2. #8494: store the bot role only for keys with a recorded agent owner --------- Signed-off-by: Logan Johnson <loganj@squareup.com> Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz> |
||
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|
fcdabcf774 |
docs(db): database target architecture and schema-change rules (#8273)
## Summary Adds `docs/database.md`, which covers two things: - **The target architecture.** `schema/tables/public/` is the declarative source of truth, written within the constraints that out-of-band, online schema tools can apply. Deployments at scale apply schema changes out of band; auto-migration stays supported for smaller and self-hosted deployments, and `migrations/` stays. The database has no triggers, functions, or foreign keys; that behavior lives in the owning application transaction or in durable application work. Data repair runs through the backfill framework in `docs/data-backfills.md`, not through migrations. - **Rules for schema changes made now:** 1. Add no triggers, functions, procedures, rules, or foreign keys, with no exceptions. New tenant-owned tables are fenced by community admission in the application. Startup and deletion validation already tolerate missing fences, but desired-state bootstraps still attach a fence trigger to every `community_id` table, so a new tenant-owned table is blocked until that loop stops (part of the fence-retirement work). The doc includes checklists for adding a tenant-owned table and a provenance-only table. 2. Migrations change schema only. They never mutate existing rows. Until the backfill framework ships, a repair may be a reviewed, idempotent, batched one-off script in `scripts/maintenance/` that takes the community deletion lock and touches only active communities. A repair that writes historical channel events must keep replica routing closed until its WAL has replayed. 3. Update every schema location: `migrations/`, `schema/tables/public/`, the manifest and sibling directories, the pgschema reconcile script where it applies, and both homes of the existing `push_gateway_*` tables (the target is for the gateway to own its tables alone). Never edit a merged migration. Add catalog-level parity tests for what you touch. 4. Every migration must be safe for the relay that is currently deployed, under both supported modes: auto-migration at startup and out-of-band application. Either way the old relay runs against the new schema for a while. Because auto-migration can apply expand and contract in one boot, a contract migration must fail closed when its backfill has not run, and a contract that depends on a writer release (such as dropping a trigger whose work moved into the app) must name that release as a required stop in the release notes, because no row check can prove it. The order is expand, deploy, backfill, then contract. The doc includes a table of changes that break the old relay and the safe form of each. 5. Bound every lock, build `migrations/` indexes concurrently (the declarative schema uses plain `CREATE INDEX`), and keep changes within what out-of-band apply can make online. AGENTS.md (Product Contract), ARCHITECTURE.md (buzz-db), and new path-local `migrations/AGENTS.md`, `schema/AGENTS.md` (a pointer), and `crates/buzz-push-gateway/migrations/AGENTS.md` point to the doc. The path-local files mean agents editing those directories get the rules automatically. AGENTS.md also had a stale claim that migrations are "auto-applied on relay startup". This PR corrects it: `BUZZ_AUTO_MIGRATE` defaults off in the binary and on in the Helm chart, and both modes are supported. ## What got simpler The rules were scattered across `schema/schema.sql` comments, AGENTS.md Common Gotcha #7, the backfill spec, `docs/thread-window-deployment.md`, and test names. They now live in one document, and the rest link to it. No code changes. ## Testing This PR changes documentation only. I checked links and diffs, and every claim in the doc points to code at the base commit: the layout and parity tests in `crates/buzz-db/src/runtime/migration.rs`, `EXPECTED_SCOPED_TABLES` and the serving-catalog check in `crates/buzz-db/src/store/deletion.rs`, and `BUZZ_AUTO_MIGRATE` in `crates/buzz-relay/src/main.rs`. The new `AGENTS.md` files aren't `.sql`, so neither the sqlx migrator nor the schema layout test picks them up; CI's layout, migration-count, and deletion-parity tests pass. At an earlier head, a real relay against isolated PostgreSQL 17 showed that a new unfenced `community_id` table serves normally and makes community deletion report `unknown=<table>`. Since then, the fence requirement at startup was removed on main; the doc now cites `migration_schema_fence_objects_are_optional_for_serving_and_deletion` for that. --------- Signed-off-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> |
||
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6286a54321 |
feat(relay): store per-community NIP-FI issuer bindings (#8372)
Stack: this PR → #8377 → #8399 → #8401 bb-public creates communities all the time, so a hand-edited `BUZZ_NIP_FI_COMMUNITIES` map can't list them. This PR stores an explicit NIP-FI issuer allowlist for each community in the database and writes it when the community is created. Login checks don't read the table yet; that comes in #8377 together with the database-backed resolver. Operator steps are in [`docs/operator-nip-fi-bindings.md`](docs/operator-nip-fi-bindings.md). **Storage.** Migration `0066_community_nip_fi_issuers` adds `community_nip_fi_issuers (community_id, issuer, created_at)`, with primary key `(community_id, issuer)` and the community write fence attached. The assertion audience is `https://<communities.host>`, so the table has no `aud` column. Zero rows means no binding. The table is included in whole-community deletion and purge. **One bindable rule.** `BUZZ_NIP_FI_PROVISION_BINDING` (`{"host_suffix": ..., "authorized_issuers": [...]}`) is parsed in `buzz-auth` with `BUZZ_NIP_FI_ISSUERS`, whatever `BUZZ_NIP_FI_MODE` is set to, and both the relay and `buzz-admin` use the same parser. Each authorized issuer must be a configured issuer (1 to 2048 bytes), and the suffix must not cover any host declared in `BUZZ_NIP_FI_COMMUNITIES`; an unreadable declaration refuses startup even in mode `off`. `ProvisionBindingPolicy::is_bindable(host)` is true for a host exactly one label under the suffix that is not reserved. It decides creation-time binding, explicit `bind`, and what the lookup route reports. **Binding on creation.** Rows are written in the same transaction as the community insert on all three creation paths (`POST /operator/communities` `create_only`, its legacy convergence branch, and startup bootstrap), and only when the call actually created the community, so existing rows are never rewritten. **Reserved host.** A host whose `https://<host>` equals a configured `command_audiences` value never holds a binding. Operator provisioning of it is rejected with a 400 and the `reserved_host` error code, bootstrap creates it unbound, and the availability route reports it unavailable with an error code. `main.rs` calls `verify_reserved_hosts_unbound` at startup; if a reserved host has rows the relay refuses to start and names the fix (`buzz-admin nip-fi unbind --host <h> --issuer <i>`, or revert the command audience). A database failure during that check is a separate `Check` error. **Operator commands.** - `buzz-admin nip-fi backfill` pages unbound communities by host (1000 per page) and binds each page with one `INSERT ... SELECT` limited to active communities. It skips communities being deleted, always prints `{rows_bound, unbound, unbound_hosts, truncated}`, and exits non-zero while any bindable community is still unbound. Archived communities are bound on purpose. Both bind paths take the shared deletion lock and then lock the community row (`FOR NO KEY UPDATE`, in id order for a batch), the same order deletion uses, and the backfill insert also requires the community to still have no binding, so an operator `bind` that lands after the backfill listed a community wins and the default issuer is not added beside it. - `buzz-admin nip-fi bind --host --issuer` refuses a reserved host, a host outside the suffix, or an unconfigured issuer. - `buzz-admin nip-fi unbind --host --issuer` refuses to remove a community's last issuer (archive or delete the community instead), with one exception: when a valid provisioning policy shows that backfill can't bind the host (it's reserved, or outside the suffix), the last issuer can be removed. That is the reserved-host recovery path in the runbook. A missing or malformed policy doesn't block `unbind`; it just means the exception never applies. **Lookup route.** `GET /operator/communities/nip-fi-binding?host=` (NIP-98, `RELAY_OPERATOR_PUBKEYS`) reads the database and returns `{host, active, issuers[]}`. `host` is the stored host. It returns 404 for an unknown host, 200 with `active:false` for an archived or quiescing community, and `issuers:[]` when no provisioning policy is set. It lists only issuers that are configured and on a bindable host. kgoose depends on this contract; it is also documented in the runbook. **NIP-FA.** The `relay_url` bullet now also says: "An adapter MAY obtain its exact relay list from a configured, authenticated source; it MUST still compare `relay_url` exactly." **Deployment dependency.** The kgoose config side is already handled by [cash-server#137671](https://github.com/squareup/cash-server/pull/137671). In public-community mode it requires the command audience not to be a community audience. --------- Signed-off-by: Will Pfleger <pfleger.will@gmail.com> Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz> Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz> |
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c0ab789499 |
feat(buzz-db): retire the channel-TTL trigger (#8210)
## Summary This drops the channel-TTL event trigger. The application already refreshes ephemeral-channel deadlines in the event transaction (`event_follow_up::refresh_channel_ttls`, from #8135), so the trigger only repeats that work. This PR originally retired both follow-up triggers. #8352 has since retired the push-match trigger in migration 0063, so after the rebase this PR covers only the TTL half. Migration `0065_retire_channel_ttl_trigger.sql`: - `SET LOCAL lock_timeout = '5s'` (the same bound as 0063) - drops `events_refresh_channel_ttl` and `refresh_channel_ttl_after_event_insert()` Dropping the trigger on the partitioned parent also drops its partition clones. Published migrations, including 0022 and 0024, stay checksum-frozen. The same objects are removed from `schema/` (`schema/functions/…`, `schema/triggers/events.sql`, `schema/schema.sql`) and from the pgschema reconcile script. After this, migrated and desired-state databases have no event follow-up triggers. Tests: - `follow_up_retirement_tests.rs` (renamed from `push_retirement_tests.rs`): the push-retirement upgrade test now stops at 0063. A new test upgrades 0064 → 0065 and checks that the TTL trigger is gone from the parent and every partition, that the function is gone, and that the published checksums haven't changed. - `event_follow_up_postgres_tests.rs`: the contract now has two arms. `AppOnly` is the shipped schema, where both triggers are absent. `Dual` reconstructs the historical overlap of both triggers. The `PushRetired` arm (the push trigger dropped, the TTL trigger kept) was the shipped state before this PR. Its tests are removed because `Dual` and `AppOnly` together cover it. - `embedded_migrator_contains_consolidated_initial_schema` pins the 0065 statements and checks that both objects are absent from the desired schema. **Deploy gate:** do not run 0065 against a database still served by a relay older than #8135. After 0065, raw SQL writers no longer refresh TTL deadlines. `docs/push-gateway-deployment.md` is updated to match. ### What got simpler The trigger and the app no longer both refresh TTL deadlines; the app is now the only producer. One plpgsql function and one trigger are gone from both schema paths, and 8 per-partition drops are gone from the reconcile script. The follow-up contract drops from three arms to two. ### Related issue BUZZ-313 (Linear), part of the trigger-retirement work. ### Testing Head is `4f7d0baf0`. Results below are at `678927730` unless noted. `678927730..4f7d0baf0` changes only one test in `crates/buzz-db/src/store/event.rs`, described in the first bullet. - **Fixed test, `permanent_channel_event_commits_do_not_lock_the_channel_row`** (`4f7d0baf0`). - **Why it changed:** after 0065, its raw-pool inserts no longer ran any TTL refresh, so the test passed whatever `refresh_channel_ttls` did. This was raised in review. - **What it does now:** it inserts through the production `AdmittedTx` path and keeps the barrier and the tuple-lock probe. It commits all N transactions while an external transaction holds `FOR SHARE` on the channel row. It also asserts that no `buzz_db_channel_ttl_refresh_failures_total` is counted. - **Mutation check:** with `SELECT … FOR UPDATE` injected into `refresh_channel_ttl`, the new test fails (`must not wait on the channel row`, timeout at 10s). The old test passes under the same mutation. - **Blox:** fmt and `buzz-db` clippy pass. - **GitHub CI at `4f7d0baf0`:** every required check passes (56 pass, 0 fail). CI builds the merge ref with `main` `93ffc37cb`. - **New and renamed tests, checked by name in the CI logs at `4f7d0baf0`.** These pass in PostgreSQL Domain / PostgreSQL Tests ([117033725006](https://github.com/block/buzz/actions/runs/38915998692/job/117033725006)): - `permanent_channel_event_commits_do_not_lock_the_channel_row` - `migration_schema_ttl_retirement_drops_every_partition_trigger_and_keeps_checksums` - `migration_schema_push_retirement_preserves_ttl_and_published_checksums` - `event_insert_ttl_refresh_handles_permanent_ephemeral_duplicate_and_activation_race` - `{desired,migration_schema}_event_follow_up_contract_{dual,app_only}` (four tests) `embedded_migrator_contains_consolidated_initial_schema` passes in Rust / Unit Tests ([117024125423](https://github.com/block/buzz/actions/runs/38915998692/job/117024125423)). No `*_push_retired` test runs anywhere. - **Blox gates at `678927730`** (private PG16 + Redis, on a workstation shared with other sessions): - `cargo fmt --check`, workspace `clippy -D warnings` and `buzz-db --lib` all pass. - The `buzz-admin`, `buzz-audit`, `buzz-deletion`, `buzz-push-gateway`, `buzz-search` and `buzz-workflow` Postgres packages pass. - `buzz-db`: 517 of 519 tests passed. The 2 that hung, both `writer_pool_*` tests, were killed. `buzz-relay`: 413 of 426 passed. The 13 failures are covered below. - **Uncontended reruns at `4f7d0baf0`** on a fresh, idle workstation (PG16.15, `competing=0` for every arm): - **`writer_pool_rejects_non_read_committed_database_default` predates this PR.** It timed out 3/3 at head and 3/3 at `main` `93ffc37cb`, with a 300s timeout per run. - **`writer_pool_metrics_stop_after_session_timeout_setup_failure` also predates this PR.** It timed out 2/3 at head and 2/3 at `main`, and passed in the remaining run on each side. - Both tests pass in CI. The gate accepts them as a named exception for this PR, as a pre-existing hang on the PG16 test environment. - **`buzz-db`:** 518 of 519 tests passed. The single failure is `writer_pool_rejects_non_read_committed_database_default`, killed after it hung (the exception above). - **`buzz-relay`: still open.** 413 of 426 tests passed. The same 13 `handlers::group_state_postgres_tests` failed as on the shared box, each panicking at once in its fixture's `ensure community` step with `Sqlx(PoolTimedOut)`. Contention does not explain them. The fixture's community setup is in `buzz-db`, which this PR changes. A head/`main` comparison of the full `buzz-relay` package on the same idle box is running to find out whether this predates the PR. All 13 pass in CI at this head. - **E2E (Gimli, Blox)** at `050e593af`. `050e593af..678927730` changes only tests and docs; the migration, schema and runtime code are byte-identical. Gimli's audited verdict: **EXERCISED AND WORKS**, for DB and relay runtime only. Gimli ran it at `050e593af`; this head's runtime is byte-identical but was not freshly executed. - **Upgrade:** a real relay startup took the schema from 0064 to 0065. That removed the TTL function and the trigger from the parent table and from all 8 partitions. Checksums for migrations 1–64 are unchanged. - **Lock-timeout rollback:** with a real lock held, the migration failed with `55P03` at 5.0007s and the schema rolled back fully to 64. Once the lock was released, a retry applied 65. - **Fresh desired schema:** after pgschema plus reconcile, the retired objects are absent. - **Real signed kind-9 sends:** on both schema paths, these refreshed ephemeral-channel deadlines to about +600s. Permanent channels stayed NULL. - **Raw SQL insert:** at 64 it refreshed the deadline. After 65 it left the deadline unchanged, on both the upgraded and the fresh schema. - **Not covered:** native or device testing, and deploy. - **Review:** Legolas found 0 P0 and 0 P1. His three optional P2s are fixed in `678927730`. - **No human app test:** this is a DB-only change. - **Migration numbering:** #8237 and #8372 also add a `0065_*` migration. Whichever PR merges second must renumber. --------- Signed-off-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> |
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f148c0f22c |
feat(relay): add profile search over name and display_name only (#8301)
🤖 > **Review as a pair with block/buzz-app#1084** (the app change that uses this endpoint). Either can merge first: the app falls back to the old search on relays without this endpoint. ## Summary Searching for a person by name over the relay's general search returns profiles that only *mention* the text somewhere else: in an avatar image embedded as text, in the bio, or in the verification address. A search for "wes" could fill every result page with profiles whose avatar data happens to contain "Wes", and never return the person actually named Wes. This adds a relay endpoint, `POST /profiles/search`, that looks only at a profile's **name** and **display name**. Every other profile field is ignored. **Matching and paging are the same as the relay's existing full-text profile search** (NIP-50 search over kind:0 profiles with `search_mode: "prefix"`). A client can switch to this endpoint without a visible change in which people a query finds: - Each query word must match a whole word of the name; the last word can be a prefix. Words can be in any order, so "johnson wes" finds "Wes Johnson". Case is ignored. - Pages work the same way: up to 100 results per page, up to page 1000. - The results are exactly the old results minus profiles that match only outside their names. The order is better for people search: exact name first, then names that start with the query, then names with a later word that starts with it, then other matches. Ties are ordered by `ts_rank_cd` over the two name fields only (not the whole profile, as in NIP-50), then newest first, then event id. The response is a JSON array of the original signed profile events (Nostr kind:0), so clients can verify them as they do today. The buzz-app client change is block/buzz-app#1084. ## Details - Request: `{"query": "wes", "limit": 20, "page": 1}`. `query` is 1–100 characters after trimming; `limit` is 1–100 (default 20); `page` is 1–1000 (default 1); unknown fields are rejected with 400. - The search reuses the full-text search's own query builder (`buzz-search`), so the word rule cannot drift from it. The existing full-text index on events stays the access path; the name check runs only on rows the index already matched. There is no new index. One small migration (`0061`) adds the function `profile_name_fields()`; it reads no table data, so it runs instantly. - Only current profiles count: a replaced profile stops matching. Profiles that are not a JSON object, or whose name fields are not strings, never match. Content that PostgreSQL cannot read as `jsonb` (for example a `\^@` escape or very deep nesting) also never matches, and it cannot make the search fail for everyone else. - The handler loads the matched events through the normal routed event read and applies the same reader visibility check as other reads, in search order. - Access uses the same checks as the relay's GIF search endpoint: a signed HTTP request (NIP-98), identity admission (NIP-FI), rate limit, replay protection, and relay membership. That code moved out of `gifs.rs` into one shared helper in `bridge.rs`; GIF behavior is unchanged. - The route is added to the existing protected-route and NIP-FI shadow/enforce route tables. Docs: `docs/profile-search.md`. - Two test-only lines get `sadscan:disable` comments, as other fixtures already do: an existing public ES256 test key in `router.rs`, and the local Postgres test URL in the search integration test. ### Related issue None found. ### Testing - Postgres test for the search query (`profile_names_match_name_words_only`): only name fields match (avatar data URL, `about`, `nip05`, `banner`, non-string names and non-object content are excluded); words in any order and across both name fields; whole words only for completed words; ranking order; pages split without overlap or gaps; replaced profile; other community; `%` literal. - Postgres end-to-end test through the router: an admitted member gets only the name-matching signed event, and the returned event still verifies. - Request validation unit tests; existing GIF admission tests and router route-table tests pass. - Local end-to-end run with buzz-app#1084 against a relay built from this head, with about 195 seeded profiles. For every query tried, the endpoint's results were a subset of the full-text search's results; the only profiles missing were avatar-only matches. --------- Signed-off-by: Logan Johnson <loganj@squareup.com> Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz> |
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6766174673 |
chore(push): retire push notification database trigger (#8352)
Buzz must schedule mobile push notifications when it saves an eligible message. The relay, the server that receives and stores messages, now does this in application code. An older database trigger still exists. This trigger is a rule that runs automatically when a message is saved. This PR removes the old trigger and its supporting database function. The relay remains responsible for scheduling notifications. Migration 0063 makes this change in existing databases; updated setup scripts apply it to new databases. The change does not turn on push notifications. Production migration and deployment need separate approval. Before deployment, verify the release images and all pending database migrations. If push needs to be stopped after release, disable it with the feature flag and keep the qualified application version and database schema. Do not downgrade the application image. ### Validation - Local checks passed: 519 isolated database integration tests, 166 database unit tests, 17 source-policy tests, and the relay push-runtime tests. - Tests verify that the migration removes the old trigger, preserves earlier migration records, and lets the application schedule push work correctly. A concurrency test exercises the real application path; deliberately removing its lock makes the test fail. - [Current-head CI passed on retry](https://github.com/block/buzz/actions/runs/38752849383/attempts/2). The first attempt had one database-connection timeout during test setup; the failed jobs passed when rerun on the unchanged commit. - Initial local CI and push checks hit unrelated ACP test failures, which passed when run separately. Only the Rust-test push hook was skipped under the repository's local-check exception; other applicable hooks passed. ### Before merge - [x] Migration 0063 is available and the push trigger remains on [main at |
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71d7aa0436 |
feat(relay): add the system channel type (#8180)
🤖 ## Summary Buzz uses channel membership to decide who can read what, and every channel a person belongs to shows up in their client as a chat. So there is no way to make a group that exists only for access control, for example "only this agent and its owner can read the agent's config". Such a channel would appear in both people's sidebars, search results and unread counts. This stack adds a **system channel**: an ordinary channel that queries leave out unless they ask for it. This first PR adds the type itself. - `kind:9007` (create channel) with `["channel_type", "system"]` creates a system channel. - It is private unless the creator sends `["visibility", "open"]`. - While it is private, its channel metadata event (kind:39000) carries the NIP-29 `hidden` marker, which means "hide this group's metadata from non-members". Until now the relay set `hidden` only for DMs. On its own this PR does not yet hide system channels from queries. Part 2 does that. Part 1 of 3, stacked on #8176 (the channel labels and creator lookup stack, which this feature uses). ### Related issue None found. ### Details - Migration 0062 adds `system` to the `channel_type` Postgres enum. No new columns. - `buzz_core::channel::ChannelType::System`, and `system` is now a reserved label name (labels cannot equal a channel type name). - `buzz-admin` reconcile writes `hidden` with the same rule as the relay. Usage metrics count system channels. - **Rollback.** A relay older than this change cannot read `channel_type = 'system'`. Do not roll back past it while system channels exist. - **Spec.** NIP-CL gets a "System channels" section. `ARCHITECTURE.md` lists the `System` type. ### Testing - Relay test: a system channel is private and `hidden` by default; opening it removes `hidden`; its first `t` tag is `system`. - Migration embed and usage-metrics tests. ### Stack These are two stacks. Merge them in this order. Client support (creating, labeling and finding these channels) will be in block/buzz-app, not the buzz SDK and CLI. **Stack 1: channel labels and creator lookup (#8174–#8176)** 1. #8174 channel type and creator tags, and the channel creation time 2. #8175 channel labels 3. #8176 database-side label and creator match, and the rule for choosing one channel **Stack 2: system channels (#8180–#8182)**, stacked on stack 1 because it uses labels and the creator tag 4. #8180 the system channel type ← this PR 5. #8181 leave system channels out of reads that do not name them 6. #8182 channel-state filters opt in to system channels --------- Signed-off-by: Logan Johnson <loganj@squareup.com> Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz> |
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2f79374f48 |
feat(relay): channel labels (#8175)
🤖 ## Summary A plugin or agent often needs to tag its own channels and then find them again, for example "my attention-config channel" or "all channels of this workspace". Today a channel has no labels: the relay ignores any `t` tags in create or edit requests. This PR adds channel labels. - A create request can carry up to 8 labels as `["t", "<label>"]` tags. - An edit request with `t` tags replaces the label set. `["t", ""]` alone clears it, the same convention as `["ttl", ""]`. Only owners and admins can change labels, as for the name. - The relay publishes each label as a `t` tag on the channel's state events, after the channel type tag. Part 2 of 3, stacked on part 1. ### Related issue None found. ### Details - **Rules.** A label uses 1–64 characters from `a-z`, `0-9`, `.`, `:` and `-`. The relay refuses a label equal to a channel type name (`stream`, `forum`, `dm`, `workflow`, `system`), so a label cannot make a channel look like another type. - **No trust from labels.** Any admin can set a label. Only the relay-written creator tag (part 1) says who made a channel. - **Storage.** New migration `0061_channel_labels.sql` adds `channels.labels TEXT[] NOT NULL DEFAULT '{}'`. Channels without labels look and behave as before. - **Readers.** The CLI and `buzz-acp` read the channel type from the first `t` tag. Before this PR they used the last one, which would now be a label. - **Spec.** NIP-CL gets a "Channel labels" section with these rules. ### Testing - Relay tests: labels at creation appear after the type tag, edit replaces and clears them, invalid labels are refused, and members who are not admins cannot change them. - Unit tests for the label rules: allowed characters, length, reserved type names, the 8-label cap and the clear marker. - `buzz-acp` test: the channel type comes from the first `t` tag, not a label. ### Stack These are two stacks. Merge them in this order. Client support (creating, labeling and finding these channels) will be in block/buzz-app, not the buzz SDK and CLI. **Stack 1: channel labels and creator lookup (#8174–#8176)** 1. #8174 channel type and creator tags, and the channel creation time 2. #8175 channel labels ← this PR 3. #8176 database-side label and creator match, and the rule for choosing one channel **Stack 2: system channels (#8180–#8182)**, stacked on stack 1 because it uses labels and the creator tag 4. #8180 the system channel type 5. #8181 leave system channels out of reads that do not name them 6. #8182 channel-state filters opt in to system channels --------- Signed-off-by: Logan Johnson <loganj@squareup.com> Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz> |
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868e2f8f32 |
refactor(push): one app profile per gateway (#8206)
Buzz push currently selects an application profile, such as `dogfood`, during client registration. We want each gateway to serve one Apple app configured by the operator instead. This removes profile selection from the client, relay, and gateway, while allowing internal and public gateways to use their own Apple identities. This PR implements that model in the Buzz source and upstream deployment chart. Discovery, enrollment, grants, and leases no longer carry an application-profile selector. Each gateway has one configured Apple application and APNs transport. The protocol changes are incompatible with the old registration format, so relays advertise `buzz-push-v1` instead of `nip-pl`. Old clients do not discover the new push capability. Updated clients use separate Keychain records and register again. The [push notes](https://github.com/block/buzz/blob/push-capability-v1/docs/buzz-push.md) describe the experimental contract. Landing this PR is the first step. Publish the matching gateway image and upstream chart, then land the [shared chart update](https://github.com/squareup/cash-helm-charts/pull/5740) and [gateway deployment update](https://github.com/squareup/builderbot-platform-core-infrastructure/pull/1085). Before cutover, stop old gateway instances and check legacy registration state. Migrations refuse to proceed if old gateway installations or active relay leases remain; they do not delete that state. Physical-device verification remains necessary before production activation. ### Validation Gateway and focused Flutter push tests pass, as do the Swift package, simulator build, and native notification/enrichment tests. A local relay advertises `buzz-push-v1` without `nip-pl` or `app_profiles`. The PostgreSQL suite passed 868 tests; its two migration-test failures were corrected and pass a focused rerun together with the gateway cutover guard. Chart rendering and release-contract checks pass. Desktop JavaScript tests, desktop and web builds, native desktop compilation, mobile analysis/tests, and desktop native tests pass. The full Rust unit lane and prescribed `just test` command pass, including workspace integration tests against task-isolated local services. The production overlay now requires an explicitly supplied APNs topic, with omission and rendered-value regression coverage. The corrected Swift checksum assertion passes the complete package suite: 78 XCTest tests and 42 Swift Testing tests. No physical-device enrollment or production cutover is claimed. Local merge validation: the embedded migration test and formatting pass after reserving profile migration 0060 behind rollback migration 0059. The local pre-push Rust lane failed ACP timing/steering tests (`idle_resets_on_stdout_activity`, `keepalive_resets_idle_past_deadline`, and the failed/missing-outcome steering tests). ACP and its dependency manifests are unchanged by this branch; all four pass in an isolated single-thread rerun. The documented local-check exception skips only the Rust pre-push lane for publication; required CI remains mandatory. Mobile and desktop pre-push lanes passed. Combined migration validation: after rollback 0059 landed, the main merge preserves profile migration 0060 and both embedded migration assertions. The focused migration test and formatting pass. The next local push again failed only the unchanged ACP idle/keepalive timing tests (1053 passed, 2 failed, 3 ignored); other lanes passed. Publication uses the same documented local Rust-lane exception; required CI remains mandatory. Follow-up review fix: removed the legacy profile column from the copied-lease fixture. All four event-follow-up contract tests pass on isolated PostgreSQL databases, covering desired and migrated schemas in dual and app-only modes. Formatting passes. Publication retains the prior passing local-lane evidence and uses the authorized pre-push exception for the known unrelated ACP timing failures; required CI remains mandatory. --------- Signed-off-by: Tom Brow <tomb@block.xyz> |
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5b907b838a |
fix(push): isolate push enqueue and stop workers on rollback (#8216)
Push enqueueing previously ran inside the message transaction, so a push lock or database error could block or reject a message. Configured relay writers now submit bounded best-effort work only after commit. A dedicated connection and bounded queue isolate enqueue waits and failures from message-write connections. Overload, errors, process loss, or shutdown may drop a notification; the committed message remains authoritative. `BUZZ_PUSH_ENABLED=false` disables the application producer and workers. Updated writer connections always bypass any surviving enqueue trigger. The overlap migration updates an existing function without resurrecting retired objects. Apply it before relying on isolation with a surviving trigger, and replace every old enabled process and writer connection: missing settings preserve legacy behavior during overlap. SIGTERM/Ctrl-C cancels enqueue, matcher, and delivery work before listener drain. Durable queues, claims, leases, preferences, and delivery configuration remain intact. Claims expire normally; gateway requests already accepted may still deliver. Reactivation requires an explicit operator decision about retained work. There is no automatic purge, startup interlock, or backfill of messages written while disabled. Built on merged [#8135](https://github.com/block/buzz/pull/8135), including [#8178](https://github.com/block/buzz/pull/8178). Trigger retirement [#8210](https://github.com/block/buzz/pull/8210) remains open; this change is tested with the trigger present and after removal. Operational details are in [the rollback and reactivation guide](https://github.com/block/buzz/blob/relay-push-rollback/docs/push-gateway-deployment.md#relay-rollback-and-reactivation). ### Validation [ |
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1e80066c93 |
feat(relay): reshape read-state API to the sidebar wire format (#8220)
## Summary Changes the private read-state API (`/buzz/v1`) to the sidebar wire format agreed in #buzzin-in-secret. **The counting code is unchanged.** Requests and responses take the new shape, so the client integration can build against it now and later behavior fixes (counting rules, followed threads, another-device pings) ship without another wire change. Nothing ships against v1 yet (no buzz-app use on `main`), so this replaces version 1 directly. Supersedes #8188 (same branch content, rebased onto current `main`, plus the thread-cap and doc changes below). ``` GET /buzz/v1/me/sidebar?limit=&cursor= | ?channel_ids=a,b,… → { channels: [channel], next_cursor } channel: { channel_id, unread: bool, mentions, read_through_id|null, latest_id|null, threads: [thread] } thread: { root_id, unread: bool, mentions, read_through_id|null, latest_id } POST /buzz/v1/me/read-state { intents: [{ type: "mark_through", target: { channel_id [, root_id] }, message_id }] } → { outcomes: [applied|blocked|invalid|unknown], channels: [channel] } ``` What changed and why: - **Channel and thread positions are fully separate.** Channel `unread`/`mentions` count only top-level messages. Thread replies count only on their thread row. `mark_channel_read` and its whole-channel cut are gone. "Mark channel read" sends a channel `mark_through` at `latest_id`, plus one per thread row to clear threads too. - **Channel `latest_id` is always a top-level message.** It used to be able to point at a reply, and a channel `mark_through` rejects a reply as its anchor. It also skips a reply-marked message whose ancestry never resolved, because marking through one would fail on every retry. - **`read_through_id`:** frontiers stored only the anchor's arrival time. Migration 0058 adds `personal_read_frontiers.through_message_id`, which follows the greatest arrival, and drops the now-unused `threads_through_timestamp`. This is the only storage change. - **Counts are plain numbers.** The exact/at_least/unknown wrappers are gone. Evidence the relay can't use (unusable tags, unresolved ancestry, undecided conversation membership, past the scan cap) leaves the message out, so counts can undercount. - **POST returns the updated row** of each distinct channel it applied to, so the client doesn't refetch after every read. If those rows can't be read after the writes commit, `channels` is omitted and the outcomes still stand. The row refresh shares the 8 s intent deadline. - **Up to 25 thread rows per channel** (was 5). Five hid a mention in a sixth unread thread. 25 is the most that keeps a POST's rows for `MAX_INTENTS` (100) channels inside the 1 MiB response limit; 50 would be ~1.4 MB, a 503 that hides already-committed outcomes. A unit test builds that worst-case response and fails if the cap outgrows the limit. - **The doc separates shape from behavior.** `/buzz/v1` promises a stable shape (fields, types, status variants, what `mark_through` does). What the counts include (which messages are unread or directed, which threads are listed, the bounds) may change while v1 is pre-release, so clients replace their rows with each response instead of reconciling against local counts. - **Removed from the wire:** the explicit-contexts read (`GET /me/read-state?targets=`), `account`, channel name/type/archived/hidden (these come from Nostr metadata), `latest_message_at`/`_complete`, and the NIP-11 `max_contexts`/`max_context_messages`/`max_thread_summaries`. Deliberately deferred (behavior or additive, no shape change): - Thread counting rule (relay counts a reply if you wrote or replied to its direct parent; the client uses "posted anywhere in the thread or followed"), the workflow-owner attribution p-tag, and thread-row `mentions` counting every counted reply rather than directed ones. - `follow`/`unfollow` intents, listing followed threads that are already read, and a truncation flag for the thread list. Thread: buzz://channel/6f773b94-34d0-4004-bec9-a100b6ad17d5 (#buzz-bff, root 31020fff) ### Related issue Follows #8157. Supersedes #8188; replaces the wire parts of the closed #8155. ### Testing - `cargo test --no-fail-fast -p buzz-db -p buzz-relay` at |
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7afdc2aac9 |
feat(relay): record when a read-state account starts (#8157)
## Goal Add `started_at` to read-state accounts from the day the table is created. This prevents users seeing ALL their channels as unread when they first install a client update that starts using these APIs --------- Signed-off-by: hMB2 <0400eb0da32afbbf16cdd1dee6ffd243587e8f3d6a2823fe7dfa95d16b002b7d@buzz.block.builderlab.xyz> Signed-off-by: ART <ea39c1c8acf57180161ef4ba4ed68abf8589f5291956b909a5aa991fc66664ca@buzz.block.builderlab.xyz> Signed-off-by: hMurderbot <219c58afff8ac2c76e4e527a329aa61c2ebbb896786b1916d4f9cca5140ecd04@buzz.block.builderlab.xyz> Co-authored-by: hMB2 <0400eb0da32afbbf16cdd1dee6ffd243587e8f3d6a2823fe7dfa95d16b002b7d@buzz.block.builderlab.xyz> Co-authored-by: hMurderbot <219c58afff8ac2c76e4e527a329aa61c2ebbb896786b1916d4f9cca5140ecd04@buzz.block.builderlab.xyz> Co-authored-by: ART <ea39c1c8acf57180161ef4ba4ed68abf8589f5291956b909a5aa991fc66664ca@buzz.block.builderlab.xyz> Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> |
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745501962e | refactor(schema): fan desired-state schema out to one file per table (#8131) | ||
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1a2ddf9eaa |
feat(relay): private read-state accessory API (#7906)
Buzz BFF: Private read-state accessory API (`/buzz/v1`) |
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020193f8e3 |
feat(relay): add direct staff ban/timeout/delete with staff guard (#7883)
Relay staff (the `RELAY_OPERATOR_PUBKEYS` config roster, the owner fallback, and DB operator/moderator rows) can now ban, time out, and delete without a report through the admin API. Staff never join the community transport: these are admin-host, NIP-98 signed routes that drive the existing report enforcement state machine. Community admission, bans, and right-click menus are unchanged from `main`. Stack: this PR → #7904 ## Routes | Route | Body | |---|---| | `POST /api/admin/v1/members/{pubkey}/ban?communityHost=` | `{requestId, reason?}` | | `POST /api/admin/v1/members/{pubkey}/timeout?communityHost=` | `{requestId, expirationSecs, reason?}` | | `POST /api/admin/v1/events/{eventId}/delete?communityHost=` | `{requestId, reason?}` | Responses: `200 {actionId, state: "succeeded", replayed}`, `202 {state: "pending"}` when the action is accepted but not yet converged (the recovery worker finishes it; the same `requestId` replays), `409 request_id_conflict`, `409 target_is_staff`, `404 event_not_in_community`, `400 invalid_community_host` / `unknown_community_host`, and `422 enforcement_failed`. `422` is now the single failed-enforcement code for both the report and direct paths (shared `enforcement_failed()` mapping). ## Design - **Migration 0055.** `relay_admin_actions.report_id` becomes nullable. A direct row has `report_id NULL`, and `report_community_id` stays the tenant. New columns: `enforcement_target_event_id` and `timeout_secs`. The `relay_admin_actions_direct_shape` CHECK spells out each direct action: timeout needs both `timeout_secs` and `timeout_until`, ban and delete need neither, and delete needs both the event id and the author. A partial unique index on `(report_community_id, request_id) WHERE report_id IS NULL` makes direct actions idempotent. `pgschema` drops multi-column CHECKs, so `scripts/reconcile-schema-after-pgschema.sql` re-adds `relay_admin_actions_direct_shape` on desired-state databases. - **Atomic acceptance.** `claim_direct_action` inserts the action row and its `moderation_actions` audit row (`ban` / `timeout` / `delete_message`, `relay_operator` / `relay_moderator`) in one transaction. `ON CONFLICT DO NOTHING` sends a concurrent same-key request to the comparison. Retries compare actor, action, reason, `timeout_secs`, and the client-named target: the event id for delete, the pubkey otherwise. The event author, channel, and `timeout_until` are derived at acceptance and never compared. - **Retry racing its own first attempt.** Handler order: stored-action lookup → validation → staff guard → accept. If validation fails (for example B's event lookup runs after A already deleted the event), the handler re-reads the stored action. It returns a replay or 409 rather than 404. - **Report-less enforcement.** `finalize_success(report_id: Option<Uuid>)` skips the report CAS and the `reporter_notice` for direct actions. Tombstone and affected-user notices are unchanged. `recover_one` drives a direct action from its persisted row. `deliver_reporter_notice` treats a missing `report_id` as a terminal error instead of panicking. - **Permanent bans clear old expiry.** The ban upsert shared by direct and report-backed bans sets `ban_expires_at = NULL`, matching the kind-9040 path, so a permanent ban over an active or lapsed timed ban is in effect with no deadline. Timeouts are untouched. - **Community purge removes admin-action rows.** `purge_postgres` deletes the community's `relay_admin_outbox` rows (joined through their action), then its `relay_admin_actions` rows by `report_community_id`, before `moderation_reports`. That order satisfies both FKs and covers report-backed and direct (`report_id NULL`) rows in one pass. The same keyed row sources (`RELAY_ADMIN_TABLES`) feed the deletion inventory, which now records row counts for both tables, and post-purge logical verification, which now fails if either table still has a row for the community. Before this, a community with any admin-resolved report could never finish deletion (23503 on `relay_admin_actions_report_community_id_report_id_fkey`, stuck at `bindings_removed`). The `_operator_global_tables` registry reasons for both tables (seeded in migration 0036) are updated in 0055 and `schema.sql` to say community deletion purges them explicitly. - **Staff bans disconnect clusterwide.** The shared enforcement driver (`drive_enforcement`, used by the report and direct paths, fresh and recovery) calls `disconnect_pubkey_clusterwide` for `ban` before finalizing, matching the kind-9040 ban. A crash before finalize leaves the action non-terminal, so recovery re-runs the disconnect (idempotent) even when the ban step marker is already set. Timeouts do not disconnect, matching in-community timeout. - **Staff guard (D2).** `lookup_admin_principal` returns `Result<Option<AdminPrincipal>>`, with the same precedence as `resolve_admin_principal` (now a wrapper). `Ok(None)` means not staff. A roster lookup error is a 500, so the guard fails closed. Ban and timeout (direct) and ban/timeout/kick (via `resolve_report`) refuse any effective-roster target with `409 target_is_staff`, including the actor. The report path refuses before claim, so the report stays `open`. Delete is not guarded on either path. The check runs only when an action is first accepted: a replay or crash recovery completes an accepted action even if its target became staff afterwards. - **`communityHost` grammar (D4).** `buzz_core::tenant::validate_community_host` accepts only DNS labels and an optional port, and rejects schemes, paths, queries, userinfo, IP brackets, and whitespace before tenant binding. ## Tests binding fixes (red under mutation → green) Postgres tests are in `api/admin/mod.rs` `postgres_tests`, run against a DB migrated through 0055. Every rejection test seeds an existing restriction and asserts, through the shared `assert_no_effects` helper, that restriction values and action/audit/outbox/restriction/event counts are unchanged. | Fix | Test | Mutation → red | |---|---|---| | Racing retry replays | `direct_delete_retry_racing_first_attempt_replays_not_404` (barrier-paused HTTP interleaving; same-intent → 200 replay, conflicting reason → 409; the retry is checked with `assert_no_effects` against a snapshot taken after the first attempt, with the event author's restriction seeded) | drop the post-failure re-read → `left: 404 right: 200`; conflicting retry updates a restriction on the re-read path → `raced retry` snapshot mismatch (`ban_reason: "mutated"` vs `"seeded ban"`) | | Per-action retry comparison | `direct_ban_replays_same_request_and_conflicts_on_changed_intent` | drop `reason` from the comparison → `left: (200, None) right: (409, Some("request_id_conflict"))` | | Lookup fails closed (helper-level, calls `refuse_staff_target` directly) | `staff_lookup_failure_fails_closed` | `.unwrap_or(None)` on lookup error → panics on `unwrap_err` (guard passed) | | Direct staff guard | `direct_ban_and_timeout_refuse_staff_targets` (config/self and DB staff over HTTP with seeded restrictions unchanged; owner fallback checked at helper level via `refuse_staff_target`) | remove `refuse_staff_target` → `left: (200, None) right: (409, Some("target_is_staff"))` | | Report-path guard incl. kick | `resolve_report_refuses_kick_and_ban_of_staff_target` | remove report-path guard → `left: (200, None) right: (409, Some("target_is_staff"))` | | Accept-time-only check | `recovery_completes_accepted_ban_after_target_became_staff` | re-check staff in `drive_direct_action` → `left: "pending" right: "succeeded"` | | Timeout CHECK | `migration_0055_rejects_half_filled_direct_timeout` (buzz-db, migrated schema) and `direct_timeout_shape_check_holds_on_desired_state_schema` (buzz-relay, `pgschema` + reconcile schema) | loosen timeout branch of the CHECK, or drop the reconcile block → half-filled insert accepted | | No reporter notice for direct | `direct_ban_replays_…` (outbox assertion) | enqueue `reporter_notice` unconditionally → assertion at the `reporter_notice` check fails | | Delete unguarded | `direct_delete_removes_staff_authored_event` | — (behavioral control) | | Unauthorized direct requests have no effect | `direct_routes_refuse_unauthorized_requests_without_effects` (nonstaff, community owner, disabled auth, wrong host, wrong URL, altered body; restrictions on the targeted member and on the delete target's author, plus action/audit/outbox rows, unchanged) | roster bypass / drop mutation-principal check / admit owner / skip host check → `200 vs 403`; drop URL binding / payload hash → `200 vs 401` | | Foreign-community delete | `direct_delete_of_foreign_community_event_has_no_effect` | unscoped event lookup → `(200, None) vs (404, "event_not_in_community")` | | Banned staff actor still acts | `community_banned_staff_actor_still_acts_under_membership_enforcement` (membership enforcement on) | gate the actor on community bans → `403 vs 200` | | Timeout idempotency | `direct_timeout_keeps_expiry_on_retry_and_conflicts_on_changed_intent` | compare derived `timeout_until` → `409 vs 200`; compare action only → code `None vs Some("request_id_conflict")` | | Competing claims | `competing_direct_claims_accept_once` (identical → existing, conflicting → conflict; one action + one audit row each) | join skips compare → `[claimed, existing] vs [claimed, conflict]`; join always conflicts → the reverse | | Aborted acceptance rolls back | `aborted_direct_acceptance_rolls_back` | accept outside the transaction → effects `(1,0,0,0,0) vs (0,0,0,0,0)` | | Recovery exactly once | `recovery_after_committed_mutation_finalizes_exactly_once` (one recovery, `succeeded`, one `affected_user_notice`; each `recover_one` bounded by a 30s timeout) | ignore the enforcement step marker → `recovery did not converge: Elapsed(())` after 30s | | Permanent ban over a timed ban | `direct_ban_clears_prior_ban_expiry` (active and expired prior ban; asserts `ban_expires_at` NULL, admission `moderation_restriction_state` banned, timeout unchanged) | drop `ban_expires_at = NULL` → active: `left: Some(+1 day) right: None`; expired: `left: Some(-1 day) right: None` | | Rejections never rewrite restrictions | `direct_ban_and_timeout_refuse_staff_targets`, `resolve_report_refuses_kick_and_ban_of_staff_target` (value snapshot via `assert_no_effects`) | staff guard updates the target's existing restriction before returning 409 → counts equal but `ban_reason: "mutated"` vs `"seeded ban"` | | Purge with admin-action rows | `purge_postgres_succeeds_with_relay_admin_action_rows` (buzz-db; report-backed and direct rows with outbox rows; inventory counts both tables; deleted community left with none, second community untouched; a straggler direct row fails logical verification) | remove the new purge deletes → `23503 … violates foreign key constraint "relay_admin_actions_report_community_id_report_id_fkey"`; drop the relay admin tables from verification → `straggler relay admin action must fail verification` | | Ban disconnects, timeout doesn't | `direct_ban_disconnects_target_and_timeout_does_not` | remove the disconnect call (run alone) → `ban must close the target's socket` | | Recovery still disconnects | `recovery_past_ban_step_still_disconnects_target` | remove the disconnect call → `recovery must disconnect the banned target` | | Purge result keyed by table | `checkpointed_resume_is_idempotent_and_tombstone_blocks_name_reuse` compares returned keys to the scoped tables plus the two relay admin tables | — (existing regression, updated) | | Failed replay | `direct_replay_of_failed_action_returns_422_without_effects` | — (coverage) | | Pending under contention | `direct_action_under_contention_returns_202_pending` | — (coverage) | | Timeout/delete recovery | `recovery_completes_accepted_direct_timeout_and_delete` (test-only `claim_stranded` acquires just the requested action through `acquire_action_lease`, then runs `recover_one`, so tests don't claim each other's rows) | — (coverage) | ## Rollout note Before rolling the relay back to a binary without this PR, drain non-terminal direct rows (`report_id IS NULL AND state IN ('pending','enforcing')`). An older binary cannot decode `report_id NULL`, and recovery batches containing such rows stall. --------- Signed-off-by: Will Pfleger <pfleger.will@gmail.com> Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz> |
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d7a35afa98 |
feat(buzz-relay): idempotent owner community deletion with quota reservation (#7969)
## Summary This is the relay side of owner community deletion. - **Idempotent delete is the recovery call.** - `POST /operator/communities/delete` checks the request UUID first. - If the request already exists with the same host, owner and acknowledgement version, it returns `202` with the request's current `status`. That holds at any stage, even after membership is purged, and no new work is admitted. - The same UUID with a different host or owner returns `409 deletion_request_conflict`. An unsupported acknowledgement version is rejected first, with `400 unsupported_acknowledgement_version`. - There's **no receipt endpoint**. Clients recover by resending. - **Active quota reservation.** An incomplete owner deletion holds the owner's slot until the deletion logically completes. Migration `0054` adds the supporting index. Migrations 0052 and 0053 are unchanged. - **Lifetime cap.** Deleted communities keep their hosts as permanent tombstones. - On create and on transfer-in, the relay counts live ownership plus every non-aborted owner deletion, completed ones included. - That total is capped at an absolute 20, regardless of the active limit, and going over returns `limit_reached`. - This stops create-then-delete host squatting. - **Stable lifecycle conflict codes,** plus `acknowledgement_version` in the 202. - **Owner-list quota projection:** `quota_used`, `quota_limit` and `can_create`. - `can_create` reflects both caps. - The projection is advisory, and `limit_reached` is authoritative. - **Operator doc** (`docs/operator-community-deletion.md`): the acknowledgement version is a compile-time constant. Admission and the executor's claim/lease both filter on it. A version bump must keep replaying and executing old-version requests. This follows on from #7830. The foundation PRs #7818, #7827 and #7830 are merged. ## Testing New tests: - `owner_delete_resubmission_reports_current_status_without_new_intent` - A replay returns 202 `submitted`, including after membership purge. - Changing any field returns 409 `deletion_request_conflict`. - A non-operator gets 403. - A replay after abort returns 202 `aborted`. - No request rows are added. - `completed_owner_deletions_count_toward_lifetime_cap` - After 20 created-then-deleted communities, the active count is 0 but `can_create` is false. - The next create and a transfer-in both return `LimitReached`. - `owner_quota_admits_only_under_active_and_lifetime_caps`: a unit test. Fellowship gate: PASS at `59375c00`. The code review was clean. The E2E run covered authenticated KGoose → relay → the real drain executor. The later commits only change the operator doc. ## Rollout - Deploy order: this relay first, then KGoose squareup/cash-server#130634, then Web squareup/ext-builderbot-ui#241 and App block/buzz-app#403. - No shipped client ever called a receipt route, so removing it doesn't break any existing client. - The quota changes have no deploy-order requirement. - Keep owner deletion off until this relay and the drain executor are live. - If you need to roll back, turn deletion off before rolling back the relay. - Recreate any database that ran the earlier version of migration 0054. That only applies to disposable preview databases. Never apply this to a database holding real data. The earlier draft 0054 has a different checksum and index predicate. ## Complexity Net simpler: - One route, its handler and a writer-routed `get` are removed. Recovery reuses the existing idempotent admission path. - A single `OwnerQuota::admits()` backs create, transfer and the projection. - The stale "clients fail closed / strict deployment order" doc section is replaced by the advisory quota contract. --------- Signed-off-by: tornquist <tornquist@squareup.com> Signed-off-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> Signed-off-by: Codex <noreply@openai.com> Signed-off-by: Codex <codex@openai.com> Signed-off-by: OpenAI Codex <codex@openai.com> Co-authored-by: Codex <noreply@openai.com> Co-authored-by: Claude Opus 5 <noreply@anthropic.com> Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> Co-authored-by: Codex <codex@openai.com> |
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bba75a71eb |
Automate owner deletion preparation (#7830)
## Why Owner deletion admission stops at `submitted`. Manual inventory and approval still stand between owner intent and the existing deletion executor, preventing self-serve deletion. ## What The existing `buzz-admin deletions drain` process prepares and automatically approves operator-attested owner requests. Operator-origin requests retain manual approval. ## How The drain prioritizes approved work, then claims one owner submission with the existing generation lease. It freezes inventory and records digest-bound `owner_automatic` approval in one transaction before entering the unchanged executor. Before approval, the transaction rechecks archived state and current ownership. It locks the deletion advisory fence, community, owner memberships, and request in that order. A regression test pins privileged abort during a live preparation lease. What got simpler: one drain still owns preparation and execution. There is no second worker, queue, lifecycle, or retry authority. The rebased branch contains only this feature and its review fixes. ## Risk Automatic approval permits irreversible deletion without a human grace period. Operator attestation is not a cryptographic owner signature. Provenance, locked authority checks, generation fences, and digest-bound approval constrain the operation. This remains work in progress. Broad test failures and incomplete mobile checks are disclosed below; publication is not a merge-ready verdict. ## Testing Published head: `e059ae9056b447ca3b5d0c2893da86550ef16f5c`. All seven commit trees match tested source `5605f27eaece1e809f746cc1839b55c7ceef8d80`; only attribution metadata changed. Source-SHA results below are not new-head execution receipts. At source commit `5605f27eaece1e809f746cc1839b55c7ceef8d80`, isolated PostgreSQL tests showed stale archive and ownership fixtures fail closed after the fix. Before the fix both reached automatic approval. Removing abort's generation increment or stage transition made the new live-lease regression fail; restored production passed. `just test` failed in two ACP native-git fixtures and one agent body-timeout test. The failing source files match the pinned base, but there is no exact-base execution comparison proving those failures unrelated. `just test-unit` also failed in the ACP fixtures, leaving 18 tests unrun. `just ci` stopped in Flutter tooling package resolution; separately run non-mobile lanes do not constitute a full `just ci` pass. No live tenant deletion or human testing was performed. A dedicated populated `0052` → `0053` approval-backfill fixture remains a coverage gap. Final-head hosted CI and security review are required. ## Bigger picture Rebased directly onto main `12670bd0f037c66a682272bb81c46c3f254fad74`; prerequisite #7818/#7827 are already merged. Main owns `0052_channel_artifacts`, so this feature's automatic-approval migration is now `0053`. Client/KGoose and quota work are separate PRs and are not part of this diff. Generated with Codex --------- Signed-off-by: Codex <noreply@openai.com> Signed-off-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> Co-authored-by: Codex <noreply@openai.com> Co-authored-by: Claude Opus 5 <noreply@anthropic.com> Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> |
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12670bd0f0 |
feat(relay): implement NIP-AR channel artifacts (#7919)
## Summary Implements NIP-AR channel artifacts (spec merged in #7791) on the relay, after a simplicity pass over the earlier two-agent implementation. An artifact is an editable record (kind 45010) with a stable identity (`d`), one home channel (`h`), and full-snapshot revisions chained by `prev`: - **Writes:** one transaction per write. It locks the artifact's head row, requires `prev` to name the current revision, records the revision in a ledger that survives retention, and advances the head. Two competing edits can't both win. A stale edit gets `conflict: artifact head changed`. Resubmitting an accepted event succeeds without applying it twice. - **Permissions:** writes pass the same gates as a kind 9 message in `h`. A move also passes them in the source channel. The move stores the destination snapshot and a relay-signed kind 45011 removal marker for the source in the same transaction, so both channels recover by replay. The marker never names the destination. - **Moderation:** redaction is the ordinary kind 9005 removal. The ledger keeps the ID so `prev` checks still work. Redacting the current revision retires the artifact. - **Reads:** HTTP `/query` and `/count` accept explicit `artifact: current|history` filters with exact multi-character tag matching (e.g. `#assignee`). Generic REQ and search return only current revisions. Kind 5 against artifacts is rejected. NIP-11 advertises the limits. - **Spec:** NIP-AR updated to match: kind 9 permission checks, 9005 redaction and retirement, no creator-only delete rule. A separate small commit routes `insert_channel_head_checked` through the metered writer pool (`acquire_writer`), like every other event write in that module. ### Related issue Follows #7791. No separate issue found. ### Testing - Clippy clean. - Unit lane passes. Failures seen along the way came from agent env leaking into `buzz-acp` tests (they pass in a clean env) and known timing flakes (`keepalive_resets_idle_past_deadline`, two `buzz-agent` databricks tests that passed on retry). This diff doesn't touch those crates. - Postgres lane passes, including new `artifact_postgres_tests` in `buzz-db` and `buzz-relay`. Three presence tests need `REDIS_URL` set. - Docker smoke against a fresh local relay, 29/29: create and idempotent resubmit, update and stale conflict, current, `#assignee` and history queries, generic REQ, kind 5 rejection, delete and restore, move with source marker, private-channel isolation, and 9005 retirement. - A pasteable curl walkthrough of the same flows was shared with the reviewer. Draft until the human hands-on check (AGENTS.md step 3) is confirmed. The pre-push hook was skipped because every lane above had already run on this tree. CI is the gate. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Signed-off-by: Honey <8e307ae0076a4dab6b94b036ea3edc7e08f823a625269c1e6919e881a048b4d2@buzz.block.builderlab.xyz> Signed-off-by: murderbot <3754f8729004d95654c46dbab3129e4ab9ef05cc2534e2a3fbfc155983bd637b@buzz.block.builderlab.xyz> Co-authored-by: Honey <8e307ae0076a4dab6b94b036ea3edc7e08f823a625269c1e6919e881a048b4d2@buzz.block.builderlab.xyz> Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Co-authored-by: Smartie <fb3185faacfc3760b6b4fe0085a8878d8dd537f7a7671c7d3184fe1aa1b04df4@buzz.block.builderlab.xyz> Co-authored-by: Fizz <400e8babadcee6a7f420103f10a2849d84c4a9c71d5bd04f3948c814216648a3@buzz.block.builderlab.xyz> Co-authored-by: murderbot <3754f8729004d95654c46dbab3129e4ab9ef05cc2534e2a3fbfc155983bd637b@buzz.block.builderlab.xyz> |
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9b1c4f98e2 |
🤖 perf: bound long-thread aux reads and make query deadlines terminal (#7854)
Long threads (over ~100 replies) time out in desktop. The aux hop that
loads reactions and other e-tag references builds its filter as one
`tags @> …` term per id, joined with `OR`. Past about 100 ids the
planner switches to walking each partition's primary key backward,
expecting to stop early. When few rows actually match, it scans the
whole community. With a dirty GIN pending list, a 188-reply thread never
finishes.
### What changes
- **Set-based e-tag reads (`buzz-db`).** The aux e-tag query now puts
the id set behind a `MATERIALIZED` CTE and matches with `ANY`. Each
e-tag read also runs under a transaction-local `statement_timeout` of 20
s.
- **Terminal timeout contract (`buzz-relay`).** When a read hits the
deadline, the client gets a terminal timeout (`CLOSED` for REQ, the
timeout error for COUNT and search), not a retryable failure.
- **Subscription lifecycle (`buzz-relay`).** The per-connection
subscription map lock is now the lifecycle lock. Claims, replacement,
client `CLOSE`, owner-checked timeout and search cleanup, revoke, and
connection teardown all change the map, the registry, topic refcounts
and terminal frames while holding it. As a result, a timed-out
subscription's `CLOSED` goes out before any replacement with the same id
can claim it, and claims made after teardown are refused.
- **Dropped terminal frame disconnects (`buzz-relay`).** If the `CLOSED`
for a retired subscription (owner-checked timeout or channel eviction)
can't be queued, the relay cancels the connection instead of leaving the
client holding a subscription that will never receive fan-out. A
client-initiated `CLOSE` ack is exempt.
- **COUNT under the same deadline (`buzz-db`).** The fast COUNT path
runs e-tag counts under the same transaction-local 20 s cap as SELECT,
so WS COUNT and HTTP `/count` produce the terminal timeout too.
- **Replica reads surface the deadline (`buzz-db`).** When a
replica-routed read is cancelled by `statement_timeout` (SQLSTATE
`57014`), the error is returned instead of re-running the query on the
writer, which would run the same slow statement. Other replica errors
still fall back to the writer.
`PLANS/REPLICA_FULL_READ_ROUTING_DESIGN.md` records the exception.
- **Deadline handling (desktop).** Only the relay's `query timed out`
counts as a query deadline. A client-side `request timed out` stays
retryable. For one-shot reads a deadline is terminal: the global query
retry (budget 1), thread-replies retry and reaction hydration don't
re-send the same slow query. Reaction ids held back by a deadline are
released when the channel is opened again, so reopening retries them
while same-channel re-renders don't. Live subscriptions, in both the
renderer and the native archive-sync socket, keep treating a deadline
`CLOSED` as transient: they back off and resubscribe with the same
filter instead of being dropped.
- **Deadline handling (mobile).** Mobile recognizes the deadline on both
transports: HTTP `503 {"error":"query timed out"}` and the WS `CLOSED`
reason.
- The root `ProviderScope` retry policy returns no retry for deadline
errors and keeps Riverpod's default backoff for everything else.
- Background thread-summary recounts don't retry a deadline.
- Forum posts polling pauses while the last load settled on a deadline;
reopening the forum retries.
- A channel's newest-window load surfaces a deadline instead of falling
back to legacy WS history, and the channel list's batched queries return
"unavailable" on a deadline instead of fanning out to per-filter
fallbacks. An unavailable batch is not treated as empty. Known
last-message timestamps and unread state are kept, and unread catch-up
moves `lastMessageAt` forward (never backward) the same way live events
do, so a cold start with no known timestamp still gets one.
- A live subscription that gets a deadline `CLOSED` backs off and
resubscribes with the same filter. History requests still fail on it.
- Settled load failures show a Retry control, matching desktop's
thread-replies error card: a shared `LoadErrorView` on the channel
timeline, forum thread and forum posts list, and an icon button beside
the thread replies summary. While the thread query has no value, the
thread page shows the route snapshot plus live, cached and optimistic
replies, with the loading or error status still visible.
- Other re-sends (reconnect, foreground resume, live events, the unread
backstop, scroll) are not suppressed; each is bounded by the relay's 20
s statement deadline.
- **Long-thread seeder.** `just seed-long-thread [replies]` posts one
thread (default 187 replies) with some reactions to the local dev relay,
for reproducing long threads in the apps. It uses a throwaway key,
refuses non-loopback relays and ignores ambient `BUZZ_*` credentials.
Writes are paced to fit the stock relay rate limit.
**Lifecycle concurrency.** The lock serializes one connection's
subscription changes. Other connections can still be delayed by pressure
on the shared pubsub command queue, and by serial eviction loops waiting
behind a blocked connection. This PR does not claim strict isolation
between connections.
**Recovery vs. load.** Clients stop automatic retries of the same
one-shot read, but they don't remember deadlines across other triggers:
reconnect, resume, live events and the unread backstop can each send the
read again later, bounded by the 20 s statement deadline. A live
subscription that hits the deadline resubscribes with its original
filter under the existing 1–30 s backoff, and against a filter that
keeps timing out it retries at the 30 s cap indefinitely, so the worst
case is one bounded query per subscription every 30 s. `since` is
deliberately not advanced to now on resubscribe, because that would skip
events missed while the subscription was closed. Unchanged from `main`:
when mobile's channel history sync fails with cached messages available,
the cached messages are shown without the error or Retry control.
### Benchmark
Local reproduction on an isolated bench stack (not committed):
- PG16, migrations applied, one 188-reply thread plus 5M background
events in the same community.
- Each request replays the desktop thread-replies filter through the
relay, with `include_aux` on. Times are total ms for 3 runs, with a 60 s
client cap.
GIN pending-list state is controlled with `VACUUM` (clean) or by
refilling the pending list (dirty), and recorded per partition with
`pgstatginindex`. Dirty runs held 402 pending pages on every partition's
tags index at the start and end of each matrix. Clean runs held 0–1
pages (relay startup writes).
| build | GIN pending state | limit 10 | 50 | 100 | 200 (188 ids) |
|---|---|---|---|---|---|
| `main` | clean | 26 / 16 / 13 | 56 / 51 / 52 | 92 / 93 / 95 | 662 /
639 / 641 |
| `main` | dirty | 315 / 298 / 327 | 22141 / 15888 / 16769 | 28992 /
27819 / 28080 | timeout ×3 (>60 s) |
| this PR | clean | 35 / 21 / 14 | 57 / 49 / 48 | 82 / 80 / 75 | 153 /
150 / 135 |
| this PR | dirty | 290 / 254 / 251 | 1257 / 1204 / 1206 | 2432 / 2378 /
2382 | 4333 / 4706 / 5104 |
Baseline `origin/main` `b37e47721`; this PR at `5f2650f5f`, whose e-tag
read builders are identical to the current head. At head `1ad81d868`
against `origin/main` `15d44dcce`, limit 200 measured 145–179 ms clean
(`main` 683–715) and 4.41–4.51 s dirty (`main` timeout ×3).
Every completed cell returns the same signed event set: 209 events, 187
replies at limit 200. With `include_aux` off, every cell is ≤66 ms. The
thread-window loader (`select_aux`) is unchanged from `main`, and its
timings and captured plans match `main`'s.
Actual aux-hop statements captured from each relay binary with
`auto_explain` (analyze + buffers), execution ms:
| build | clean, 100 ids | clean, 188 ids | dirty, 100 ids | dirty, 188
ids |
|---|---|---|---|---|
| `main` (N-way `OR`) | 40 | 298 | 28785 | 62892 |
| this PR (`MATERIALIZED` fence + `ANY`) | 23 | 45 | 1992 | 3539 |
**What the fence changes**
- On `main`, the planner combines `ORDER BY created_at … LIMIT` with an
overestimated match count and walks each partition's primary key
backward, expecting to stop early. With few real matches it scans the
whole community: the dirty 188-id statement touches ~4.9M shared buffers
on `main` vs ~0.6M with the fence.
- The fence prevents that early-stop plan. Across the measured cases
(1–188 ids, both pending states), the planner used the GIN tags index.
The fence doesn't force GIN in general; a broad enough filter could
still get a different plan.
**Tradeoff:** the fence materializes every match before sorting. In this
bench small limits stayed within run-to-run noise of `main`. A single
hot id (5,000 reactions, limit 100) measured 30–34 ms unfenced vs 35 ms
fenced.
**Deadline:** each e-tag read (SELECT and COUNT) runs under a
transaction-local `statement_timeout` of 20 s. It only tightens: a
shorter operator timeout (`BUZZ_DB_STATEMENT_TIMEOUT_MS`) is kept. It's
a per-statement limit, not a per-request one, so a request that runs
several pages or hops can take longer than 20 s in total. The benchmark
does not force the deadline.
---------
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Hayt <211b96e6a2b7f45fd4047988976c7bbbeeda0c15f3ae7b32eec20834b5a55118@buzz.block.builderlab.xyz>
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15d44dccee |
Add owner deletion admission control plane (#7818)
## Summary Adds the relay and database admission boundary for owner-requested deletion of archived hosted communities. The operator endpoint records accepted owner intent with stable UUID idempotency and immutable owner/operator provenance. Admission serializes with unarchive and owner transfer, and accepted requests disappear from actionable owner listings. This keeps destructive execution out of the request path. The existing durable deletion engine remains the only executor, so this change adds no lifecycle state or second deletion mechanism. Complexity stays bounded: one durable request is both the idempotency record and the mutation fence. ### Related issue None found. ### Testing - `REDIS_URL=redis://127.0.0.1:6379 BUZZ_POSTGRES_ADMIN_URL=postgres://buzz:buzz_dev@localhost:5432/postgres PGHOST=localhost PGPORT=5432 PGUSER=buzz PGPASSWORD=buzz_dev PG_BIN_DIR=/tmp/buzz-pg-bin ./scripts/postgres-test-run.sh -p buzz-db -p buzz-relay --lib --tests` — 385 passed. - `cargo test -p buzz-db` — passed. - `cargo fmt --all -- --check` and `cargo clippy -p buzz-db -p buzz-relay --all-targets -- -D warnings` — passed. - `just desktop-test desktop-build desktop-tauri-check desktop-tauri-test web-build` — passed; Desktop ran 6,589 tests. - Full `just test` could not start uncached Keycloak dependencies because `quay.io` reset connections. Full `just ci` reached Flutter dependency resolution, then `pub.dev` reset connections. Generated with Codex --------- Signed-off-by: tornquist <tornquist@squareup.com> Signed-off-by: Codex <noreply@openai.com> Signed-off-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> Co-authored-by: Codex <noreply@openai.com> Co-authored-by: Claude Opus 5 <noreply@anthropic.com> Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz> |
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c4c86006f2 |
feat(relay): deliver pubkey mentions to relay companions (#7793)
We are introducing a companion service to the relay that needs pubkey event mentions for pubkeys it manages. This PR introduces an outbox for pubkey mentions that will be sent to these "operator listener" services. ## Summary Deliver mentions of registered pubkeys to deployment-global operator listeners. - Configure listeners with `BUZZ_OPERATOR_LISTENERS`; listeners manage target pubkeys through NIP-98-authenticated `POST`/`DELETE /operator/listener/pubkeys` requests. - During supported event ingestion, match `p` tags to registrations and insert one outbox row per listener in the event transaction. - A background worker claims up to 10 rows, sends NIP-98-signed notifications, and retries transient failures with exponential backoff for up to 9 attempts (idle polling backs off from 250 ms to 2 s). - Outbox rows are ineligible for delivery after 15 minutes and are reaped every 5 minutes. Registered pubkeys live for 30 days; re-registering renews them, and a daily reaper removes expired registrations. - Keep persistence app-managed: no database triggers, functions, foreign keys, or separate match queue. ## Changed behavior Listener outbox rows are enqueued inside the shared event-insert and thread-metadata transactions; enqueue failure rolls back the event. `event_mentions` behavior is unchanged: ordinary event/reaction mention indexing remains post-commit best effort with warning-only failures. ## Testing - `cargo fmt --all` - `cargo test -p buzz-db --lib` - `cargo test -p buzz-relay --lib config::tests::operator_listener_routes` - `cargo check -p buzz-db -p buzz-relay` |
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5a349db91c |
feat(relay): add opt-in newest-first thread windows (#7823)
## Summary Add an opt-in, newest-first thread window to the authenticated HTTP query path. A filter with `thread_window: true` returns: - reply rows ordered by `(created_at DESC, id ASC)` with an exact composite cursor; - optional bounded reactions, edits, deletions, and delete-of-aux closure; - one relay-signed `kind:39007` bounds event bound to the normalized host, authenticated reader, channel, root, request cursor, kinds, depth, limit, and aux choice. Filters without the flag keep the existing oldest-first thread behavior. Channel windows and `kind:39006` are unchanged. No client opts into this mode in this PR. ### Why extend NIP-CW NIP-CW already defines relay-computed, cursor-paged conversation views over extended NIP-01 filters. Thread windows use the same protocol ideas: ordinary signed rows, composite keyset pagination, optional aux closure, and relay-signed bounds. Adding a thread mode keeps those related wire contracts together instead of creating a second NIP with duplicated terminology and compatibility rules. Extending a draft, optional NIP with an additive mode is normal protocol evolution. Existing fields and meanings are not reinterpreted: - `top_level: true` remains channel mode; - `kind:39006` remains channel-window bounds; - `thread_window: true` selects the new mode; - `kind:39007` has a distinct identity and root/request binding; - extension-unaware clients never send the selector; - legacy thread queries remain unchanged. NIP-CW documents only the wire contract and relay semantics. Database plans, replica internals, and rollout procedures remain implementation concerns. ### Why thread windows use independent modules The implementation deliberately keeps `thread_window.rs` separate in `buzz-core`, `buzz-db`, and `buzz-relay` rather than adding branches throughout the existing channel-window path. The modes share pagination concepts, but their invariants differ: - channel mode selects top-level rows; thread mode requires one root and depths `1..=depth_limit`; - thread mode accepts only conversation row kinds and rejects unknown/conflicting fields; - thread bounds bind the root and authenticated reader because cross-channel aux visibility can differ by reader; - thread aux includes the root and requires complete two-hop closure; - thread mode refreshes writer authorization before selection and before signing; - historical cursor pages may use a proved replica transaction, but fallback must restart both aux hops on the writer; - legacy thread traversal is oldest-first and must not inherit descending cursor semantics. Forcing these rules into channel-window code would create a mode flag across parsing, SQL predicates, bounds construction, authorization, replica fallback, and tests. That abstraction would not remove complexity. It would distribute it. Separate modules keep each contract local and leave the established channel and legacy paths untouched. ### Technical design - Strict request parsing normalizes UUIDs, event IDs, kinds, defaults, and cursors before computing the response binding. - SQL applies community, root, channel, depth, kind, deletion, and cursor predicates before `limit + 1`. - Ordered metadata scanning plus exact event-key lookup avoids the stale-statistics plan that previously exceeded the four-second SQL budget on a 10k-reply thread. - Aux work is bounded by target batches, query count, raw candidate count, response bytes, SQL timeouts, and one shared HTTP deadline. - Fresh authorization-set comparison catches both grants and revocations during closure. The relay returns retryable `503` rather than signing an incomplete page. - Replica failure permanently degrades the request to the writer and restarts closure from its original targets without resetting budgets. - Migration `0049_thread_window_index.sql` adds the mixed-direction index used by newest-first scans. It validates a prebuilt index and bounds startup lock/build time. ### Tradeoffs - The stale-statistics-safe plan is intentionally less clever. Measured warm 100k deep-cursor execution increased from roughly 0.30 ms to 4.80 ms, plus about 8 ms planning, in exchange for avoiding a reproduced multi-second timeout after rapid 10k-thread insertion. - Bounds are authoritative only for the served page. There is no cross-page snapshot guarantee, and replica insertion coverage does not imply latest edit/deletion/aux visibility. - Strict parsing rejects unsupported constraints instead of silently serving a different row set. - Required aux closure fails closed. The relay does not omit aux and sign plausible-but-incomplete bounds. - This PR ships relay capability only. Client rendering, retry UX, live-history overlap, and compatibility fallback remain separate work. ### Related issue No existing issue found. This work follows the thread-loading design and review discussion. ### Testing - `cargo test -p buzz-core`: 258 unit tests and 2 doctests passed. - `cargo check --workspace --all-targets`: passed at the rebased implementation head. - `cargo test -p buzz-db`: 131 non-PostgreSQL tests passed; 275 infrastructure tests were ignored as declared. - Focused PostgreSQL migration/runtime regressions: 3/3 passed against an isolated PostgreSQL container, including both corrected migration-ledger tests. - `cargo fmt --all --check`: passed. - Pre-rebase feature validation passed 398/398 PostgreSQL tests, signed-wire multi-tenant/auth/pagination/aux/revocation probes, clean Compose boot/reboot, and full core tests. - Independent HA validation exercised three relay pods and a physical PostgreSQL standby on the same runtime logic before the final documentation-only cleanup. - Independent final-delta review confirmed exactly two changed files, byte-identical executable migration SQL after comments/diagnostic normalization, matching prebuild/catalog/recovery instructions, and `git diff --check`; no runtime receipts were relabeled to the new SHA. - The pre-push hook ran repository checks but its Rust unit lane exited 100 without exposing an individual failed test in the captured multiplexed output. The independently run affected-package checks above passed; current-head repository CI remains required. Known unrelated baseline behavior remains: the mesh-demo echo test can return 504, and same-second archive → unarchive can deduplicate its membership notification. Neither path is changed here. --------- Signed-off-by: Kalvin Chau <kalvin@block.xyz> Signed-off-by: cid <d9f92a72922bf45c17379a47d64dae84b6020397c2d5a52b5317d512068cd9d3@buzz.block.builderlab.xyz> Signed-off-by: am <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz> Co-authored-by: cid <d9f92a72922bf45c17379a47d64dae84b6020397c2d5a52b5317d512068cd9d3@buzz.block.builderlab.xyz> Co-authored-by: am <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz> |
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7881447c19 |
fix(audit): frame hash inputs with TLV (#7492)
Hash new audit entries from a TLV buffer built with one-byte field tags, big-endian u64 byte lengths, and raw values. Absent optional fields are omitted; present empty values retain their tag and zero length. This prevents bytes from moving between fields without restricting object IDs or inferring boundaries from field contents. Store an explicit `hash_version`. Migration 0048 labels existing rows as version 1, and new writers use version 2. Historical hashes are unchanged and mixed-version chains verify. The legacy encoding retains its original ambiguity; TLV protects new entries. Apply the migration before deploying the updated writers and verifiers. Tests cover both boundary collisions, absent versus empty fields, stable digests, unknown versions, mixed-version chains, and stored-row tampering. All 16 audit and 128 database unit tests passed. The six PostgreSQL audit tests passed against both migrated and fresh schemas, and a populated-row migration check preserved the historical hash. Full `just ci` passed. Related audit fixes: #4216 and #4249; issue #4173. Signed-off-by: Jordan Mecom <jm@squareup.com> |
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ce41be9c4b |
fix(relay): fire kick live side effects at convergence; persist target; fence re-add race with held lock (#7298)
## What
Ensures admin kick live side effects (subscription eviction + workflow
disable) fire correctly on every path — fresh HTTP, crash recovery, and
upgrade recovery from pre-migration rows — without a race window where a
concurrent legitimate re-add can be revoked.
### Finding 1 — Lock held through effects
Replace `verify_member_still_removed` (which acquired + released the
advisory lock before returning) with `membership_removal_fence`, a RAII
guard that keeps the `pg_advisory_xact_lock` alive until the caller
drops it.
Update `apply_kick_live_side_effects` to use the fence on every path
(fresh and recovery), holding it through eviction and workflow-disable.
Remove the `is_recovery` parameter entirely.
**The bug:** the old code released the lock before returning a bool; a
concurrent `add_member` could commit between the check and the effects,
silently evicting a re-added member.
**New guarantee:** any `add_member` either serializes before the fence
(fence observes `removed_at IS NULL`, skips effects) or waits until
after effects complete.
### Finding 2 — Persisted-context path scoped to kick only
Gate the persisted-context branch in `admin_action_worker.rs` on `action
== "kick"`. Non-kick actions (ban, timeout, delete) always re-derive
from the report.
**The bug:** any action with `enforcement_target_pubkey` set took the
persisted-context branch, which hard-coded `target_event_id = None`. A
stranded delete either failed pre-marker recovery ("delete requires
target_event_id") or finalized post-marker without the tombstone outbox
row.
### Finding 3 — Legacy kick row upgrade recovery (Carl's
CHANGES_REQUESTED)
Migration 0047 (renumbered from 0045 to avoid collision with two main
merges: 0045_retain_push_revocation_tombstones and
0046_storage_accounting_snapshots) adds
`enforcement_target_pubkey`/`enforcement_channel_id` without
backfilling.
**The bug:** the convergence gate read only the persisted columns and
rejected NULL/NULL rows as corrupt, causing every recovery retry to fail
forever. A cancellation cannot release a post-mutation action, so these
rows remain permanently stuck.
**Fix:** when persisted columns are absent, fall back to the function
parameters (which the recovery worker re-derives from the report row).
Error only when both sources are absent (genuinely unresolvable). This
preserves new-writer safety while allowing pre-migration rows to
converge.
An old writer in a rolling deployment can also create NULL rows after
the DDL applies; the same fallback handles these.
### Finding 4 — Test moved to PG lane
`kick_live_side_effects_clears_membership_cache_and_evicts_subscription`
was in the infra-free unit lane but called `membership_removal_fence`,
which requires a real Postgres connection. Moved to the PG fixture lane
(`#[ignore = "requires Postgres"]`) with a real member row so the fence
query sees the expected `removed_at` state.
## Tests
- **`crash_recovery_redrive_fires_kick_live_side_effects`** (existing):
re-drive via real recovery worker path, asserts all three side effects.
-
**`crash_recovery_after_readd_preserves_membership_subscriptions_and_workflows`**
(updated): uses real `add_member` (not direct SQL) — re-add completes
before fence is acquired.
- **`membership_removal_fence_blocks_concurrent_add_member`**
(existing): holds the fence explicitly, spawns `add_member`, asserts it
blocks until the fence is dropped.
- **`stranded_delete_pre_marker_recovers_via_worker`** (existing):
stranded delete (crash before mutation) converges via `recover_one` to
succeeded.
- **`legacy_kick_row_pre_marker_recovers_via_worker`** (new): old-writer
shaped row (NULL columns, no step_marker) converges through the full
state machine via recovery worker. Falsifiable: reverting the
convergence-gate fallback leaves the action stuck in enforcing.
- **`legacy_kick_row_post_marker_recovers_via_worker`** (new): same but
with step_marker set (post-marker crash). Falsifiable: same revert.
-
**`kick_live_side_effects_clears_membership_cache_and_evicts_subscription`**
(moved to PG lane): verifies cache eviction and subscription removal
against a real member row.
## CI
`Rust / Rust Lint` and `Windows Rust` failures in the prior run were
main-inherited (same lanes fail on main at the prior base). The branch
is now at main's current head.
---------
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Hayt <9e1c23a3fd83f61da34420e4e88ff1b16e45cafcc0cd9019eb07d4ecfa8ca9b0@buzz.block.builderlab.xyz>
Co-authored-by: Hayt <9e1c23a3fd83f61da34420e4e88ff1b16e45cafcc0cd9019eb07d4ecfa8ca9b0@buzz.block.builderlab.xyz>
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6b1e45d2f6 |
Isolate S3 storage metrics from the relay (#7543)
## Why **This PR moves the S3 storage scan out of the serving relay and into a separate batch job.** The job saves a complete result in PostgreSQL. The relay reads that result, exports the existing storage totals, and reports the snapshot's freshness and database-read health. ```text Today: relay -> scan S3 -> calculate totals -> Datadog metrics After rollout: CronJob -> scan S3 -> PostgreSQL snapshot -> relay -> Datadog metrics ``` The code in this PR is the new pipeline. It adds the worker, database snapshot, relay read mode, and Helm CronJob template. It does **not** enable the pipeline in production. The chart keeps the CronJob disabled, and the relay keeps its current inline mode by default. [squareup/builderbot-platform-core-infrastructure#244](https://github.com/squareup/builderbot-platform-core-infrastructure/pull/244) will set the production limits, enable the job, and switch the relay to the saved snapshot after this PR merges. The relay currently lists the media bucket once an hour and calculates storage totals inside the serving process. The production bucket now exceeds the relay's one million object cap, so each sweep fails and the last good per-community values remain stale. The Datadog dashboard can no longer show current storage use by community. Raising that cap inside the serving relay would move a larger, memory-heavy scan into the process that owns live WebSocket connections. The scan retains state for unique blob hashes and community bindings, so its memory use grows with the bucket. A large scan could raise relay memory use, trigger restarts, and drop user connections. The goal is to restore current metrics without putting a production-scale bucket scan in the relay's failure domain. No media objects move or change. Only the process that calculates the totals and the handoff to the relay change. ## What - Add `buzz-admin storage-snapshot`, a run-once worker that scans S3 and saves one complete accounting snapshot in PostgreSQL. - Add `external` relay mode to read the saved snapshot. Keep the current `inline` mode as the default, and add `off` as a fail-closed option. - Add an opt-in Helm CronJob for the worker. The 10 million object cap exists only on this Job. - Keep the current fleet and per-community gauges, and add snapshot age, generation duration, configured cap, cap utilization, and database-load health gauges. - Add an additive migration for the latest complete snapshot and its run metadata. ## Overall plan 1. Merge this PR to add the worker, database handoff, relay modes, and disabled-by-default chart support. This step does not change production behavior. 2. Publish the relay image and Helm chart `0.1.9` from `main`. 3. Update [squareup/builderbot-platform-core-infrastructure#244](https://github.com/squareup/builderbot-platform-core-infrastructure/pull/244) to pin those final artifacts and rerender its manifests. 4. Use the infrastructure PR to deploy the CronJob with a 10 million object cap, a one-hour deadline, and a 20 GiB memory limit. 5. Start one manual Job during a staffed window and verify its snapshot, duration, memory use, relay stability, and Datadog output. 6. Keep the daily schedule and `external` relay mode only after that gate passes, then add alerts for stale snapshots, snapshot-load failure, failed jobs, cap pressure, duration, and worker memory. The code and infrastructure remain separate so this PR can ship the mechanism without silently enabling a production-scale scan. The infrastructure PR owns the production settings and rollout gate. ## How ### Complete snapshot handoff The worker takes a deployment-wide PostgreSQL advisory lock before it lists S3. This prevents scheduled and manual workers from overlapping, even if Kubernetes starts both. The final database replacement runs through that same lock-owning session. If the session dies during the scan, publication fails instead of letting the stale worker overwrite its successor. A worker that no longer owns the lock cannot publish through another pooled connection. The worker reads S3 in pages of 1,000 objects and folds each page into physical totals, logical per-community usage, and anomaly counts. It stops before folding a page that would exceed `--max-objects` and emits structured progress every 100,000 objects. The worker replaces the singleton database row only after the full scan succeeds. A listing error, malformed page, cap breach, serialization error, lost lock session, or database error cannot publish a partial snapshot. The last completed snapshot stays available. Each stored result includes its completion time, duration, cap, and image or source revision. PostgreSQL is the handoff between the batch worker and the relay. The worker writes one complete deployment-wide snapshot, and the relay reads that snapshot on its normal leader metrics tick. No new network service or worker endpoint is required. ### Relay behavior `BUZZ_STORAGE_METRICS=inline` keeps the existing in-process sweep and its one million object default. `external` loads the newest completed worker snapshot on each leader metrics tick. `off` emits no storage-family metrics. An unknown value fails closed to `off`. External mode republishes the existing fleet, per-community, and anomaly metric names, so those current queries remain valid. Snapshot handoff health uses a separate family: `buzz_storage_snapshot_age_seconds`, `buzz_storage_snapshot_duration_seconds`, `buzz_storage_snapshot_max_objects`, `buzz_storage_snapshot_cap_utilization`, and `buzz_storage_snapshot_load_ok`. The `buzz_storage_sweep_*` gauges remain inline-only because they describe a scan attempted by the relay process. External mode does not synthesize `sweep_ok=1` from the last successful database row: an old row proves only that an earlier worker completed. Kubernetes CronJob/Job status is authoritative for the latest worker result, including non-zero exit, deadline expiry, and OOM termination. The relay keeps the last complete snapshot available when a worker run fails. Snapshot age shows that no replacement arrived on schedule, while `buzz_storage_snapshot_load_ok` distinguishes staleness from a missing row, database read failure, or invalid payload. If a community disappears, changes host, or leaves the configured emission scope, the relay zeroes the old labeled series instead of leaving stale values behind. Per-community bytes are logical referenced media usage. If two communities reference the same blob, each community receives the blob's bytes. Fleet physical totals still count each S3 object once. This PR preserves those existing metric semantics. ### Deployment boundary The CronJob is disabled by default. When enabled, it uses `concurrencyPolicy: Forbid`, no retry, a configurable active deadline, bounded history, explicit CPU and memory resources, a read-only root filesystem, and no Istio sidecar by default. The worker receives only `DATABASE_URL`, S3 settings, optional S3 credential references, and the code revision. It does not receive the relay private key, Git hook HMAC secret, Redis URL, or the full relay secret as environment variables. Operators may reuse the Buzz service account or select a dedicated one. ### Non-goals - This PR does not enable the worker or `external` mode in production. - This PR does not change media uploads, object ownership, retention, or deletion. - This PR does not change the names or meaning of the existing fleet, per-community, or anomaly storage gauges. - This PR does not add a lease service or allow multiple workers to publish concurrently. ## Risk The application and chart defaults do not enable the new worker or raise the serving relay's cap. The database change is an additive deployment-global singleton table. The relay's default remains `inline`, so merging this PR alone does not change the active metrics path. The main rollout risk is worker memory use because the fold retains state for distinct blob hashes and community bindings. The first production-sized run must confirm peak memory and duration before the schedule is trusted. The 10 million cap and one-hour deadline bound the first deployment, but they do not replace measurement. External mode also needs stale-snapshot, snapshot-load, and job-failure monitors because the relay intentionally keeps publishing the last complete result after a failed job or read error. This behavior avoids gaps and partial data, while snapshot age and load health tell operators when the result or PostgreSQL handoff needs attention. Job status remains necessary for immediate failures and termination reasons that a killed process cannot record itself. ## Testing No production S3 scan was run from this PR. Automated regressions verify that external mode keeps stale last-good totals visible without emitting inline attempt-health gauges, reports database-load failure while retaining the cache, and leaves inline telemetry unchanged. Mutation checks also prove those tests fail if external mode is routed through inline emission or a failed load is reported as healthy. After deployment, create one manual Job from the CronJob during a staffed window. Require a completed Job, exactly one new snapshot, fewer objects than the configured cap, acceptable duration and peak memory, no relay restart regression, restored Datadog points, and no OpenMetrics sample truncation. ## Next steps 1. Complete review and merge this PR. 2. Publish chart `0.1.9` and the final main-branch relay image. 3. Replace the provisional pins in [squareup/builderbot-platform-core-infrastructure#244](https://github.com/squareup/builderbot-platform-core-infrastructure/pull/244), rerender, and require clean CI. 4. Run the staffed manual Job gate and record object count, peak memory, duration, snapshot revision, and relay stability. 5. Confirm the relay reads the new snapshot in `external` mode and the existing `block.buzz_relay.*` storage series update again. 6. Enable the daily 03:17 UTC schedule and add dashboard panels and monitors for snapshot age, snapshot-load health, Job failures, cap pressure, duration, and worker memory. If production must roll back to an older relay image, set `BUZZ_STORAGE_METRICS=off` first. Older images do not understand `external` and would resume the failing inline scan. ## Bigger picture This is the application half of the storage-metrics repair. The paired infrastructure PR owns the production resource limits, schedule, artifact pins, secret boundary, and monitored rollout. Keeping those changes separate lets this PR remain safe by default while still providing a complete path to current per-community S3 totals. Related issue: N/A. No matching issue or pull request exists in `block/buzz`. Generated with Codex --------- Signed-off-by: Ravneet Arora <rarora@squareup.com> Co-authored-by: Codex <noreply@openai.com> |
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76f7e5ef0c |
feat(push): make gateway origin configurable (#7261)
Make the push gateway origin configurable across the relay, gateway, mobile client, and deployment chart. This is a fresh deployment. The gateway has only run on personal development infrastructure, and push has no existing enabled users. Legacy migration, configured-to-unconfigured mobile transitions, and rolling upgrades from pre-launch gateway binaries are not supported. Populated pre-launch databases are rejected with an informative error before migrations run; their data is untouched. Mobile builds may omit the gateway URL, leaving push unavailable. Once push is enabled, subsequent builds must retain that configuration. ### Validation - All applicable CI checks pass at `5f546cfaf403f0386f146d213adfb4392f4ec29c`, including Rust, mobile/Swift, desktop/integration, security, image builds, and Helm checks. An unrelated agent cancellation test passed on retry. - PostgreSQL CI passed 384 tests, including the production-entry-point regression for refusing populated pre-launch databases before migrations, fresh initialization, and subsequent initialized deployments. - Focused local validation passed all 10 gateway PostgreSQL tests under the CI discovery filter and all 3 unconfigured-mobile tests. Repository-wide PostgreSQL discovery validation and the complete pre-push hooks passed. - Physical-device APNs/App Attest behavior and deployment to a live cluster were not verified in this work. --------- Signed-off-by: Tom Brow <tomb@block.xyz> Co-authored-by: Codex <noreply@openai.com> |
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04babf0265 |
chore(db): drop Phase-A NIP-FI relay-side authority ledger (#7221)
Removes the dead relay-side authority ledger introduced by migrations 0041 and 0042, and the dead `require_attested_key` verifier knob from `buzz-auth`. Both are unreachable by design under NIP-FI spec v2 (#7214, squash `d4420eb47`), which makes OSS Buzz stateless for identity: the relay neither stores nor verifies an authority chain. ## What changes **`migrations/0044_drop_nip_fi_ledger.sql`** Drops all fifteen NIP-FI ledger tables and their trigger functions using `CASCADE` to resolve the circular deferred FK between `identity_bindings` and `identity_lifecycle_history`. Drops proceed in FK dependency order: selectors → history/bindings → enrollment_policies/receipts → parallel drop of auth tables. Restores `community_write_fence_excluded_table` to its pre-0041 body (removes NIP-FI table names from the exclusion array). **`schema/schema.sql`** Removes the NIP-FI section (~1885 lines of tables, functions, and triggers) and updates `community_write_fence_excluded_table` to match. **`crates/buzz-db/src/runtime/migration.rs`** - Updates the `embedded_migrator_contains_consolidated_initial_schema` sanity check: count 43→44, adds 0044 assertion block (verifies `DROP TABLE` statements and absence of NIP-FI names from `schema.sql`). - Removes ~2580 lines of NIP-FI Postgres integration tests (all `#[tokio::test] #[ignore = "requires Postgres"]` from the 0041/0042 behavioral coverage). - Removes the `extract_excluded_table_array` drift check (0042 body no longer matches `schema.sql` by design). - Adds `migration_0044_drops_populated_nip_fi_ledger_cleanly`: runs migrations to 0042, seeds rows in `authorization_operation_receipts` and `authorization_invalidation_domains`, then runs to 0044 and verifies all fifteen NIP-FI tables are absent. **`crates/buzz-auth/src/nip_fi/config.rs`** Removes `require_attested_key: bool` from `IssuerPolicy` — field, constructor parameter, accessor, and its contribution to `derive_assertion_policy_id`. **`crates/buzz-auth/src/nip_fi/verifier.rs`** `parse_nostr_pubkey_claim` no longer takes a `policy` parameter. The `None` (absent claim) arm now returns `Err(VerifierError::ClaimRejected)` unconditionally instead of conditionally on `policy.require_attested_key()`. **`crates/buzz-auth/src/nip_fi/verifier/tests.rs`** - Removes `missing_nostr_pubkey_denies_under_attested_key_policy` (the sole `require_attested_key: true` call site). - Removes `false,` from all eleven `IssuerPolicy::new` call sites. - Injects `nostr_pubkey` by default in `mint_signed_by` (spec v2 requires it unconditionally). - Updates `valid_access_token_verifies` to assert `asserted_key().is_some()`. **`crates/buzz-auth/src/nip_fi/startup/tests.rs` + `jwks/tests.rs`** Removes `false,` from all `IssuerPolicy::new` call sites and adds `nostr_pubkey` to all token-minting helpers. ## Verification - Fresh-DB migration run to head: all migrations apply cleanly in sequence. - Populated-0041/0042-DB migration through 0044: seeds rows in live NIP-FI tables, verifies all fifteen are dropped without error. Closes the dead-code inventory item from the spec-v2 cleanup plan (channel `48374f48`). Follows #7214. --------- Signed-off-by: Will Pfleger <pfleger.will@gmail.com> Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz> Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz> |
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42b42447b0 |
feat(mobile): prepare buzz-push-gateway for deployment (#7158)
A few things to prepare for deploying the Buzz push gateway as implemented in #6269: - Cut `buzz-push-gateway` chart `0.2.0` from the current config (certificate auth, dogfood client) - Datadog-compatible metrics - Align the desired schema, metrics docs, and production ingress guidance with the current dogfood deployment contract ## Links - [BUZZ-17: Publish the MVP-compatible gateway chart](https://linear.app/squareup/issue/BUZZ-17/publish-the-mvp-compatible-gateway-chart) - [BUZZ-26: Add Datadog-compatible push-gateway metrics and correct source drift](https://linear.app/squareup/issue/BUZZ-26/add-datadog-compatible-push-gateway-metrics-and-correct-source-drift) --------- Signed-off-by: Tom Brow <tomb@block.xyz> Co-authored-by: Codex <noreply@openai.com> |
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9ab163190b |
feat(db): add NIP-FI identity and final-admission schema foundation (#6994)
PR 2 of the NIP-FI plan: the schema foundation. Establishes the durable server-side identity ledger and final-admission surface that the runtime phases build on. All of Phase A's migrations live here; later phases own their own deltas. Depends on nothing — PR 1 (#6776, merged) owned zero migration files. This PR's relations are shaped to store exactly what PR 1's verifier produces: issuer-qualified identity and the four denial classes. They meet in a later PR that writes a verified assertion into these tables in one transaction. ## Two internally-ordered migrations - `0041_nip_fi_identity_foundation.sql` (migration A) — core identity + base-lifecycle relations (5 tables): issuer-qualified `(iss, sub)` bindings, lifecycle history/selectors, enrollment policies, and operation receipts. Applies cleanly to current `main`. - `0042_nip_fi_authorization_foundation.sql` (migration B) — the final-admission surface (10 tables): authorization events + capacity, admission results, replay/receipt guards, audit, invalidation domains/floors, protected-object authority, authority epochs, and restore version deltas. Applies to A's resulting state. Fifteen NIP-FI relations total, zero dangling foreign keys. Identity is issuer-qualified throughout — no single-global-issuer assumption in any relation, no `Block`-hardcoding. A single deployment may run one issuer; that is config, not schema. ## Durable, immutable ledger posture All 15 relations are append-only (immutable `no_delete`/`no_truncate` triggers) and carry `community_id` as provenance, not ownership. Both migrations widen the single SQL source of truth `community_write_fence_excluded_table` so the relations are never fence-attached, never purged on community deletion, and never counted as tenant-scoped drift by the deletion control plane's exact-set catalog check — the same posture main already applies to `product_feedback` and `rate_limit_violations`. `schema/schema.sql` keeps one consolidated definition of that function whose exclusion array byte-matches `0042`, guarded by a parity assertion so a future consolidation cannot silently drop NIP-FI relations from the ledger. This makes a tenant's identity/authorization ledger survive community deletion, per the spec's `FI-INV-02` (durable binding) and `FI-INV-03` (tombstone monotonicity) and `NIP-FI.md`'s "durable server state" ruling. `communities(id)` FK never dangles: community rows become permanent tombstones, never hard-deleted. ## Authorization shape and cardinality contracts Authenticated `OperatorDenied` events (`actor_kind` 1–3, non-null `request_fingerprint`) carry a null `semantic_fingerprint` and commit without a denial-attempt row. The denial-attempt cardinality and shape guards are scoped to unresolved pre-auth kind-9 events (`actor_kind = 4`). Applied and no-op lifecycle receipts (`outcome_code IN (1, 3)`) require exactly one mapped success-transition event; denied lifecycle receipts (`outcome_code = 2`) require zero events from the complete core lifecycle success-transition class (kinds 1, 2, 3, 6: enrolled, revoked, rotated, retired) — any such event paired with a denied receipt would record a transition that never occurred. ## Mined vs. new Re-cut from Franco's #1476 (`0029`/`0030`) and Cea's #4772 committer schema, re-cut along FK topology and renumbered above the live `main` tip. The buzz-auth core of #1476 is Cea-authored; `Co-authored-by` reflects verified per-commit authorship of the mined schema. Zero Rust/`deletion.rs` edits — the migration-only exclusion widening keeps `EXPECTED_SCOPED_TABLES` untouched. --------- Signed-off-by: Will Pfleger <pfleger.will@gmail.com> Signed-off-by: Hayt <9e1c23a3fd83f61da34420e4e88ff1b16e45cafcc0cd9019eb07d4ecfa8ca9b0@buzz.block.builderlab.xyz> Co-authored-by: Cea Stapleton Cordasco <261786559+cea@users.noreply.github.com> Co-authored-by: Hayt <9e1c23a3fd83f61da34420e4e88ff1b16e45cafcc0cd9019eb07d4ecfa8ca9b0@buzz.block.builderlab.xyz> |
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c432a111ca |
feat(mobile): push notifications MVP (#6269)
This PR implements MVP, iOS-only,
[NIP-PL](
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86b9142a09 |
refactor(relay): NIP-98 admin auth with Operator/Moderator roles and NIP-11 discovery (#3777)
Adds authenticated, role-based moderation to the relay admin API. On
`main` the admin API is read-only and gated only by `Host`/`Origin`
matching; this branch adds NIP-98 authentication, a two-tier
Operator/Moderator principal model, mutation and staffing endpoints, and
NIP-11 auto-discovery so clients never type the admin URL by hand.
## Authentication (`BUZZ_ADMIN_AUTH`)
`BUZZ_ADMIN_AUTH` accepts `nip98` or `disabled`. Leaving it unset
defaults to `nip98` (fail-secure). Configuration fails closed: any other
value aborts startup, while a lingering `BUZZ_ADMIN_TOKEN` is ignored
with a startup warning — token (bearer) authentication is not supported.
`Host`/`Origin` matching is retained in every mode as defense-in-depth.
- **`nip98`** (default) — per-request signed NIP-98 (kind 27235) events,
resolved to an Operator or Moderator principal with per-person
attribution and individual revocability. Read-write per resolved
principal.
- **`disabled`** — no credential; relies entirely on network-layer
controls (reverse proxy, VPN, firewall) and logs a `WARN` on every boot.
Always read-only: `authorize()` resolves no principal, so mutation and
staffing routes always `403`.
## Roles
Buzz has two independent authority axes after this change.
**Relay-level** roles (new here) are deployment-global: they act across
every community on the relay, through the admin API. **Community-level**
roles (pre-existing, unchanged by this PR) are tenant-scoped: they act
inside one community, through signed Nostr moderation commands.
### Relay level (new)
| Role | Description |
|---|---|
| **Operator** | Full control of the deployment's moderation surface:
read all reports, feedback, and attachments across every community;
resolve reports with enforcement (`delete`/`kick`/`ban`/`timeout`) or
decisions (`dismiss`/`escalate`); reopen and cancel; update feedback
status; and manage the Operator/Moderator roster via the staffing
endpoints. |
| **Moderator** | Day-to-day triage: everything an Operator can do
except staffing — cannot view or change the roster. |
How a pubkey acquires a relay role (resolution order; config always
outranks DB):
1. Listed in `RELAY_OPERATOR_PUBKEYS` → **Operator** (source `config`)
2. Equals `RELAY_OWNER_PUBKEY` while `RELAY_OPERATOR_PUBKEYS` is empty →
**Operator** (source `owner_fallback`, a break-glass grant for
self-hosters that deactivates once any operator is configured)
3. Row in the `relay_operators` table → **Operator** or **Moderator**
(source `db`, managed via the staffing endpoints)
4. No match → `403`
### Community level (pre-existing, unchanged)
| Role | Description |
|---|---|
| **Owner** (community) | Full authority within their community: every
moderation action (delete, kick, ban/unban, timeout/untimeout, resolve
reports, view queue) plus member, role, and invite management. No guard
rails. |
| **Admin** (community) | Same community-wide moderation capabilities as
owner, except an admin cannot ban or time out the owner or a fellow
admin — only the owner may action an admin. Manages members and invites;
only the owner grants the admin role. |
| **Member** (community) | Standard participant; no moderation
capability. |
| **Owner / Admin** (channel) | Channel-local authority only: delete
messages and kick users within their own channel. |
| **Member / Guest / Bot** (channel) | No moderation authority. |
There is no community-level Moderator tier in v1; relay-level Moderator
is the only role by that name.
## Escalation scoping
The operator report queue is an escalation backstop, not the community's
day-to-day triage surface (per `VISION_MODERATION`, the severe class is
the platform's to review rather than the community's). Two rules enforce
that:
- **Escalated-by-default listing.** `GET /reports` with no `status`
parameter returns only `escalated` reports. An explicit
`status=<open|resolved|dismissed|escalated>` filter is always honored as
given, and full visibility across every status stays available for
platform-safety and legal review via `scope=all` (which lists reports
regardless of status). `scope` accepts only `all` and is ignored when an
explicit `status` is present.
- **Auto-escalated `illegal` reports.** Member reports whose category is
`illegal` are ingested with `status=escalated` rather than `open`, so
the severe class reaches the operator backstop without waiting for a
community admin to forward it. Every other category still lands `open`.
Auto-escalation only sets the queue status — it records no moderator
decision and stamps no resolver, so an auto-escalated report is
indistinguishable downstream from an admin-escalated one: the reopen
route returns it to `open` on the same terms, keyed only on status,
never on how the report became escalated.
## Principal resolution and NIP-98 admission
`resolve_admin_principal()` returns `AdminPrincipal { pubkey, role,
source }` per the resolution order above; `None` never falls through as
a role. Admission is ordered so the replay guard is a privilege, not a
public surface: signature/URL/method/payload-hash verification first,
roster check second, and only then is the deployment-scoped replay id
atomically consumed — a validly-signing but unrostered key never
allocates a replay slot. Redis failure fails closed.
## Report resolution, recovery, and enforcement provenance
`POST /reports/{id}/resolve` is a crash-safe enforcement state machine:
decision-only outcomes (`dismiss`/`escalate`) are a single
CAS-plus-audit transaction; enforcement
(`delete`/`kick`/`ban`/`timeout`) claims the report
(`open`→`processing`), runs the durable mutation, then finalizes — a
re-drive resumes at the step marker and converges to exactly-one
enforcement, fenced by a lease and an outbox claim token.
Person-directed enforcement on an `event`-kind report derives its target
from the stored event's author (server-owned truth, never the reporter's
`p` tag) via a single `derive_enforcement_target` shared by the HTTP
driver and the recovery worker. If the reported event was purged before
its author could be read, person-directed actions are rejected pre-claim
and the report stays `open`; `delete` needs only the event id and is
exempt.
`GET /reports/{id}` and the resolve response carry an `activeAction`
field surfacing the enforcement that actually executed — a report
dismissed after a reopen still reports the ban that ran. `POST
/reports/{id}/reopen` returns a terminal report to `open` (idempotent on
`requestId`). `POST /reports/{id}/cancel` is the sole recovery path for
a pre-mutation `failed` action, attributed via
`relay_admin_actions.cancelled_by`.
## Feedback
`GET /feedback` and `/feedback/{id}` survive a tenant purge: provenance
columns are severed to `NULL` rather than cascade-deleted, and the
attachment path fails closed to `404` on a severed row. `PATCH
/feedback/{id}` updates lifecycle `status`
(`new`/`reviewed`/`archived`).
## Staffing and probe
`GET/PUT/DELETE /operators/{pubkey}` are Operator-only; mutating a
config-backed pubkey returns `409 Conflict`. `GET /operators` returns
the union of config and DB principals with per-entry `source`. `GET
/probe` reports auth mode, role, source, `canAct`, and `canStaff` for
the desktop console.
## NIP-11 auto-discovery
The NIP-11 relay-information document gains an optional `admin_api`
field carrying the canonical admin origin (`scheme://host[:port]`, no
path), present iff `BUZZ_ADMIN_HOST` is set and omitted otherwise. The
scheme follows the same loopback rule as NIP-98 `u`-tag verification via
a shared `scheme_for_host` helper, so the advertised origin and the
origin the relay verifies against can never diverge.
## Operator API origin decoupling
`RELAY_OPERATOR_API_ORIGIN` is no longer required at boot when
`RELAY_OPERATOR_PUBKEYS` is set — it is used only by the
community-provisioning endpoints, which fail closed at request time
(with a boot-time `WARN`) until it is set. The admin console needs no
origin.
## Admin-web adaptation
The standalone `admin-web` dashboard signs each request as a NIP-98
event via a NIP-07 browser extension, discovers the auth mode with a
single unauthenticated probe (`200` → `disabled`, anything else →
`nip98`, fail-secure), and carries no token entry surface. Playwright
coverage exercises the NIP-98 and CSP paths.
## Security hardening
Three findings from security review are folded in:
- **Append-only roster audit.** `PUT`/`DELETE /operators/{pubkey}`
mutate the deployment-wide root of trust, but the upsert overwrites
`role`/`added_by` in place and the delete removes the only row — so a
grant→revoke sequence left no trace of who was ever granted or by whom.
Each mutation now writes an `relay_operator_audit` row (actor, target,
`grant`/`revoke`, pre-image `prev_role`, `new_role`, timestamp) inside
the same transaction as the mutation. A per-target transaction-scoped
advisory lock serializes concurrent mutations of the same pubkey before
the pre-image read, so the recorded `prev_role` is always the true
predecessor even under a concurrent-grant race. Chronology is keyed on a
`BIGINT GENERATED ALWAYS AS IDENTITY` `seq` column, not the wall clock:
the serializing lock guarantees insertion order and `seq` captures it,
so ordered reads (`ORDER BY seq`) follow the true privilege chain even
across a backward NTP step that a `clock_timestamp()` ordering would
invert. `created_at` (`clock_timestamp()`) is retained as informational
occurrence time only. Append-only by construction — no `UPDATE`/`DELETE`
path and no API surface. A no-op delete writes nothing.
- **`expirationSecs` overflow.** The timeout path built `Utc::now() +
Duration::seconds(secs as i64)` from an attacker-controlled `u64`:
`i64::MAX` panicked the handler, and a wrapped-negative magnitude minted
a *past* expiry that still passed validation. `compute_timeout_until`
now rejects zero, rejects magnitudes above a documented
`MAX_TIMEOUT_SECS` (365 days), and uses checked
`try_seconds`/`checked_add_signed` so no input can panic or produce a
past expiry — over-cap, zero, `i64::MAX`, and wrapping-negative inputs
all return a clean `4xx`.
- **Uppercase-hex config-backed bypass.** Config pubkeys are lowercased
at parse, but the `409` immutability check raw-string-compared the path
param while `decode_hex_pubkey` accepted uppercase — so `PUT
/operators/{UPPERCASE}` skipped the guard and wrote a shadow row for the
same 32 bytes. The validated param is now canonicalized (lowercased)
before the `409` check, DB write, `DELETE`, and response body.
## Migrations
- `0035_relay_operators.sql` — `relay_operators` roster table
(deployment-global), `actor_authority` on `moderation_actions`,
`processing` status plus `active_action_id` on `moderation_reports`,
`status` on `product_feedback`.
- `0036_relay_admin_actions.sql` — enforcement-action table with a
`request_id` idempotency key, a `step_marker` for crash recovery, and a
`cancelled_by` attribution column.
- `0037_relay_admin_action_lease.sql` — lease fencing for the action
worker.
- `0038_relay_admin_outbox_claim_token.sql` — fenced claim token on the
outbox worker.
- `0039_relay_operator_audit.sql` — append-only `relay_operator_audit`
trail for roster mutations (see Security hardening).
`docs/admin/README.md` documents the full principal model, NIP-98 event
requirements, capabilities by role, the startup error matrix, and the
discovery field.
## Production blast radius
A relay without `BUZZ_ADMIN_HOST` is completely unaffected — the admin
surface stays disabled and `BUZZ_ADMIN_AUTH` is ignored; a lingering
`BUZZ_ADMIN_TOKEN` logs a startup warning and must be removed. Where
`BUZZ_ADMIN_HOST` **is** set, unset `BUZZ_ADMIN_AUTH` defaults to
`nip98` (per-person signed auth); `BUZZ_ADMIN_AUTH=disabled` reproduces
`main`'s prior `Host`/`Origin`-only gating but is read-only (mutation
routes `403`). The five migrations add tables and columns without
touching existing data.
---
Related: [block/buzz#4768](https://github.com/block/buzz/pull/4768)
(desktop admin console consuming the `admin_api` field),
[squareup/bb-public#339](https://github.com/squareup/bb-public/pull/339)
(Phase 4 rollout config)
---------
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
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0ccf934b88 |
fix(db): disable heartbeat vacuum truncation (#6898)
## Why `replica_heartbeat` is updated continuously, but autovacuum heap truncation can take an `ACCESS EXCLUSIVE` lock whose replay cancels concurrent hot-standby reads. Truncating a fixed, single-row table provides no meaningful space benefit. ## What - Add migration 0034 to set `vacuum_truncate = false` on `replica_heartbeat` - Keep the desired-state schema aligned for fresh installations - Extend migration coverage so both paths retain the reloption ## Risk Assessment Low — this disables only autovacuum's heap-truncation phase for a single-row table; normal vacuum cleanup remains enabled. The tradeoff is retaining at most the table's otherwise-truncatable tail pages. ## References - [Investigation thread](https://sq-block.slack.com/archives/C0B2WT43BDH/p1787760831375989) - [PostgreSQL table storage parameters](https://www.postgresql.org/docs/current/sql-createtable.html#SQL-CREATETABLE-STORAGE-PARAMETERS) Generated with Codex --- **Update Aug 27, 2026:** Hardened fresh `pgschema` bootstraps after review. - Renamed the shared post-apply script to `reconcile-schema-after-pgschema.sql` and made it restore the heartbeat reloption and singleton row idempotently. - Added live catalog and row assertions that stop bootstrap when the database does not match the required state. - Updated every repository `pgschema apply` caller, including the desktop release smoke path. - Added a regression test that requires future `pgschema apply` callers to run reconciliation. - Documented the `pgschema` DML and storage-parameter limitation in `AGENTS.md` and at the reconciliation entry point. - Merged current `main` and renumbered this migration to 0034 after `main` added migration 0033. --------- Signed-off-by: Luke Tornquist <tornquist@squareup.com> |
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b3baa56ba8 |
fix(db): exclude kind:30179 ciphertext from brownfield FTS (#6822)
## Problem Kind `30179` (NIP-PMA private managed agent — NIP-44 ciphertext carrying the agent nsec, env vars, prompt) joined `AUTHOR_ONLY_KINDS` in #4593, but only **fresh** installs stopped indexing it: - `migrations/0008` installs the positive FTS allowlist only when `events` is empty; - `migrations/0014` wraps the retained brownfield expression for `30350` alone; - `schema/schema.sql` still carries the legacy negative skip-set without `30179`. So a relay upgraded in place keeps tokenizing `30179` ciphertext into `events.search_tsv`. Found by Wren while reviewing #4999 (which activates publication of 30179 from Desktop). No readable leak: `/query` applies `search_hit_accepted` + `event_visible_to_reader` before serialization and live foreign searches against builderlab returned `[]` — this is the storage-layer privacy invariant (`docs/nips/NIP-PMA.md` deployment step 2) plus wasted FTS work. ## Fix - `migrations/0033_private_managed_agent_fts.sql` — same shape as 0014: capture the current generated expression via `pg_get_expr`, drop/re-add `search_tsv` wrapped with `kind = 30179 → NULL`. Every other kind keeps whatever policy the database already had (fresh allowlist or brownfield skip-set). Rebuilds the GIN index; no heap-wide policy rewrite. - `schema/schema.sql` — add `30179` to the desired-state skip-set. ## Tests - `populated_upgrade_preserves_search_policy_except_for_private_kinds` (renamed from `…_push_leases`): provisions the **legacy negative expression** (migrations 1–7), inserts kind 1 / 30179 / 30350 rows, checkpoints after 0014 (30179 still searchable, 30350 not), then runs to head and asserts 30179 is NULL. **Proven red** with the 0033 file removed: `left: [(1, Some(true)), (30179, Some(true)), (30350, None)]`. - `embedded_migrator_contains_consolidated_initial_schema`: count 32→33, asserts 0033 shape and `schema.sql` parity. - `buzz-search/tests/fts_integration.rs` setup applies 0033 so the FTS tripwires run against the real chain. ## Verification (HEAD |
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24ec6a468e |
Repair stale large channel roster snapshots (#6251)
## Summary - detect relay-authored NIP-29 kind 39002 roster snapshots truncated by the former 1,000-member query cap and repair stale large rosters during relay startup - serialize canonical roster capture and replacement with membership writes, preserving tenant, channel, signer, pubkey, and role boundaries through mixed-version deployments - install migration 0032's fail-closed roster fence on the partitioned events table and verify its catalog shape plus behavior before opening relay listeners ## Rollout Migration 0032 is a hard schema-before-code compatibility boundary. Apply migrations before rolling this relay version. Startup refuses to open listeners when the parent/partition triggers are missing, disabled, mis-shaped, or behaviorally inert. For large installations, prefer `buzz-admin migrate` and monitor lock acquisition as documented in the chart README. ## Validation Exact head: `bcbba271f54bc0046a6683007e5a2b70403a11d5` - rebased onto `569308c23c9c2bf620dd3a9a5e4baecbcfa22e16`; the nine-file feature patch is byte-identical to pre-rebase head `be8ea0084f4d4c78c7c2550baad4399e4df8ce73` - pre-push hook passed at exact head: branch-skew, file-size, full Rust unit suite, Desktop Tauri clippy, and Desktop Tauri tests - `cargo fmt --all -- --check` - `cargo test -p buzz-relay group_members_snapshot_keeps_members_past_one_thousand -- --nocapture` - focused CI-mode Playwright regression: `selected relay agents revoked after the invite prompt cause no side effects` passed at exact head - prior exact-patch validation: `large_roster_reconciliation_candidates_respect_snapshot_count_and_signer`, mixed-writer locking/rollback, migration admission, partition trigger coverage, and desired-schema parity regressions ## Review Independent DB/relay review found no blocking issues in the exact feature patch. The concurrency fence holds the established replacement and membership locks on one transaction/connection through replacement; failures roll back both soft-delete and insert. Reconciliation remains tenant/channel/signer scoped and validates exact normalized pubkey-plus-role membership. The prior red Desktop shard was unrelated to this backend-only diff: its mocked mention test exercises no relay, database, or migration path. It reproduced as a timing flake on the old head, passed on retry/base, and now passes locally after rebasing onto current main. --------- Signed-off-by: Wes <wesbillman@users.noreply.github.com> Co-authored-by: Carl <32a2e2c9d428ee08902cab75d956da2c1d235a22d4766b0dd4138bf6e2e5db1d@buzz.block.builderlab.xyz> |
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2693e0db1f |
Make workflow run history authoritative in Desktop (#5780)
## Summary - persist stable workflow run `error_code` values separately from human diagnostics - expose NIP-98 authenticated, channel-authorized run history and approval reads with stable keyset pagination - connect Desktop to those authoritative reads and return the relay-created run ID on trigger - show truthful loading, failure, and pending-trace states, and do not render approval actions from non-actionable stored hashes ## Validation - pre-push `branch-skew`, `desktop-typecheck`, `desktop-test`, `rust-tests`, `desktop-tauri-checks`, and `desktop-check` all passed on `a097dbe5f` - Desktop tests: 4,761 passed, 0 failed - `cargo check -p buzz-relay` - `git diff --check` ## Remaining gate This does not claim a relay-backed Playwright workflow journey. The browser relay bridge still routes workflow invokes through in-memory handlers; that production-shaped acceptance gate remains follow-up work before Workflows can leave preview. --------- Signed-off-by: Wes <wesbillman@users.noreply.github.com> Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz> Co-authored-by: Mongo <5c25403eab7271f9f94ddd4f2b270e8cac2c92e2c830c51877cca6ec974ffb3f@buzz.block.builderlab.xyz> Co-authored-by: Princess Donut <68157ebd23b3897c1991015c3038658ea916200c67d3a54620b0754d1b92f6e0@buzz.block.builderlab.xyz> |
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8a2c9af2db |
feat(deletion): add durable whole-community deletion (#4425)
## Summary Adds a durable, operator-controlled V1 for deleting an entire Buzz community without deleting another tenant's data. The workflow is exposed through `buzz-admin deletions`: - `sweep` records independent fleet storage-taxonomy observations - `submit`, `list`, `inspect`, and `approve` manage a deletion request - `unblock` resumes a fail-closed request after an operator records remediation identity and reason - `run` and `drain` execute bounded work Requests advance through a PostgreSQL-backed state machine and stop at `retention_pending` after logical deletion has been independently verified across PostgreSQL, object storage, and Redis. This PR ships the engine and CLI, not a continuously running worker or Kubernetes packaging. For V1, a cluster/VM administrator invokes `/usr/local/bin/buzz-admin` from the existing relay image, for example with `kubectl exec` or an equivalent container/VM exec path. ## What whole-community V1 removes For the target community, V1 removes: - rows from the allowlisted community-scoped PostgreSQL catalog, including members, profiles, authored events and bodies, DMs, reactions, mentions, memberships, tokens, workflows, moderation, audit, feedback, and rate-limit state - media sidecars and upload-attribution records under `_meta/<community>/` and `_uploads/<community>/` - Git repository pointers under `repos/<community>/` - Redis keys under `buzz:<community>:*` The community row survives as a permanent tombstone, and deletion control-plane records remain as evidence of the request, approval, execution, and result. ## Safety model Deletion is not a broad `DELETE CASCADE` followed by optimistic cleanup. The destructive boundaries are durable and fail closed. ### 1. Inventory and approval - `submit` resolves the target and freezes the schema plus summary-only storage inventory. - Approval is bound to the exact request, community, and frozen inventory digest. - Unsupported manifest versions, malformed keys inside the target's owned prefixes, live scoped-table/write-fence coverage drift, frozen-inventory mismatch, and approval mismatch block execution rather than guessing. Migration and catalog revision numbers are not authorization gates; the executor validates the live safety shape instead. - Storage inventory is server-side prefix scoped to exactly: - `_meta/<community>/` - `_uploads/<community>/` - `repos/<community>/` - The deletion path never lists the whole shared bucket and has no arbitrary per-community object cap. Its listing work is proportional to the target community's bindings, not total fleet storage. - Fleet-wide taxonomy sweeps remain independent observability. They report unknown writer shapes but do not gate deletion submission, fencing, or destructive progress. Maintainers must add deletion taxonomy coverage whenever a new community-owned object-key class is introduced; writer-coverage tests bind the current media and Git writers to that contract. ### 2. Quiesce, fence, and destructive freeze - Writes continue through submission, inventory, and approval. They stop when execution moves the target into `quiescing` and then establishes the durable fence. - Already-admitted external effects finish under heartbeated serving-write leases; the exact admitted lease may renew while the community is quiescing, but new lease acquisition is rejected. The executor drains admitted leases before destructive work. - Invite minting after quiescing begins fails as typed `AccessDenied` (HTTP 503 at the relay boundary) before an invite can be persisted. - Database triggers enforce the community write fence across the complete catalog of community-scoped tables. Startup/readiness and destructive execution validate that catalog so a newly added but unfenced table cannot silently escape. - **Named isolation assumption — fresh write snapshot.** Every writer transaction that can reach a community-fenced relation must use PostgreSQL `READ COMMITTED`; each guarded write therefore observes a statement snapshot no older than acquisition of the community deletion lock. `REPEATABLE READ` and `SERIALIZABLE` can retain a pre-fence snapshot and are unsupported for writers. The writer pool refuses non-`READ COMMITTED` sessions at connection setup, and both SQL fence functions reject an explicit per-transaction isolation override with SQLSTATE `25000`. Configuration-delivered bad isolation can surface through SQLx as a pool-acquire timeout because every `after_connect` attempt is rejected; the precise `community writes require READ COMMITTED isolation` reason remains observable when the SQL guard is reached. Read-only replica transactions are outside this assumption. - Holding the shared advisory lock until the guarded write executes is a separate liveness condition: under `READ COMMITTED`, releasing it early does not permit resurrection because the trigger rechecks the fence, but it can turn a fleet sweep into a statement-wide SQLSTATE `55000` abort. - After the fence closes writers, storage is re-enumerated into chunked side-table rows. Per-prefix counts and digests bind those concrete keys to the destructive manifest. - Manifest chunk insertion, update, and deletion are protected after freeze. This closes the race where an unbound key could otherwise appear after the manifest was committed. ### 3. Checkpointed destruction - Target-owned object bindings are deleted from the frozen destructive manifest in bounded batches with durable progress. - The concrete key list lives in chunked side-table rows rather than one request-row JSON value. It supports large communities, resumable execution, and terminal cleanup. - Missing objects are accepted as idempotent crash-window outcomes; malformed ownership, changed evidence, and unexplained target-prefix drift fail closed. - PostgreSQL purging remains scoped by `community_id`, including the guarded NIP-RS hard-delete path discovered with real Desktop kind `30078` read-state data. - Redis cleanup explicitly scans and `UNLINK`s only `buzz:<community_id>:*`. Natural expiry is insufficient because some keys, including tunnel generation counters used as fencing state, are deliberately persistent. ### 4. Independent verification - PostgreSQL logical absence is checked after purge. - The three target-owned storage prefixes are freshly inventoried again and must be empty. - Redis requires two complete empty namespace scans. - Only after all three stores pass does the request advance through `logically_verified` to `retention_pending`. ## What V1 deliberately does not erase ### Shared content-addressed storage Per-community deletion removes bindings, metadata, attribution records, and Git pointers. It does **not** physically delete fleet-shared CAS bytes that another community may still reference: - media blobs and thumbnails - Git manifests, packs, and indexes (`manifests/`, `packs/`, and `idx/`) Safe reclamation requires a separate fleet-wide reachability and retention GC. Unknown keys elsewhere in the shared bucket do not block one community's deletion; malformed or unrecognized keys inside that community's three owned prefixes still fail closed. ### External retained copies The online logical-deletion proof does not erase object versions/replicas, database backups/WAL, CDN copies, provider retention copies, or observability exports. Those require their own retention and purge controls. ### Member-only erasure This PR erases a whole community. It does not implement the different operation "erase one npub while preserving the community." Removing membership or accepting NIP-09 is not member erasure. A member-only workflow would need to find and selectively remove or redact authored event content and pubkeys, profile data, DMs, reactions, mentions, memberships/roles, tokens, workflows/subscriptions, upload attribution, moderation/audit history, repository attribution, and identity embedded in tags or JSON. It would also need explicit rules for ownership transfer, surviving replies and thread metadata, audit-chain integrity, immutable Git history, and shared-CAS reachability. That requires a pubkey-level fence and selective graph rewrite; it is a separate deletion product, not a safe extension of this whole-tenant worker. ## In scope - migration `0029_community_deletion.sql`: requests, approvals, leases, manifest chunks, checkpoints, tombstones, and the universal write-fence catalog - durable executor leases, generations, heartbeats, retry/block state, and resumable stage transitions - operator-driven `sweep`, `submit`, `list`, `inspect`, `approve`, `unblock`, `run`, and `drain` commands - serving-path fences for database writes and external effects across event ingest, media, Git, workflow, push, invites, mesh/tunnel, and related paths - target-prefix-only storage inventory, summary manifests, post-fence destructive chunks, and bounded batch deletion - exact community Redis namespace purge and two-pass absence verification - cross-community isolation, crash/resume, manifest-integrity, writer-taxonomy, and schema/migration regressions - desired-state `schema/schema.sql` support without requiring a SQLx migration ledger ## Deferred / not covered - dedicated Helm/chart worker Deployment, service account, secrets, probes, resources, and network policy - autonomous `buzz-admin deletions worker` poll loop and worker-only health server - least-privilege separation among migration, relay-serving, and destructive execution roles - fleet-wide shared-CAS physical GC - backup/provider/CDN/observability retention completion - member-only erasure - provider-native conditional-delete improvements - a general force-continue escape hatch; permanent safety failures remain fail closed unless an operator remediates the cause and records an audited `unblock` The removed continuous-worker implementation remains deferred; no remote follow-up branch is claimed by this PR. ## Validation ### Current PR head and repository state Current pushed head: `359d8402ee15f049768f54156f67b953c7a7e2ed`, rebased onto `cc9a2f783375e51a6e8d1f2f9d01d5f7e22813d1` (`origin/main` at push time). The complete PR diff is now 47 files, 9,834 additions, and 517 deletions. The bespoke source-scanner stack was removed to keep this PR scoped to community deletion. Tyler/team requested the underlying fenced-write safety behavior, not `ast-grep`, `crates/buzz-db/tests/community_fenced_writes.rs`, its 27 fixtures, or the new `scripts/lints/community_*.yml` rules. Those scanner-specific files, dependencies, Hermit links, and runner wiring are absent from the current tree. The production database write fence, startup/destructive live-catalog validation, and deletion behavior remain. Source validation on this exact SHA passed: - `cargo fmt --all -- --check` - `bash -n scripts/run-tests.sh` - `cargo nextest run -p buzz-db --all-targets`: 102 passed, 173 skipped, 0 failed - `cargo nextest run -p buzz-deletion --all-targets`: 10 passed, 9 skipped, 0 failed - `cargo nextest run -p buzz-admin --all-targets`: 1 passed, 0 failed - affected-package/all-target Clippy with warnings denied - lockfile consistency - Helm 3.16.4 lint and all 44 chart unit tests - Helm region controls using that fixture: default `BUZZ_S3_REGION=us-east-1`, explicit `eu-west-2` override, and blank-region schema rejection The prior Kubernetes battery below was run against `928992237358a3294621ac0280830b77155abc04`. It remains useful evidence for the patch-equivalent production deletion implementation, but it is **not** claimed as exact-SHA evidence for current head `359d8402ee15f049768f54156f67b953c7a7e2ed`; the current cleanup removes only scanner/test/tooling infrastructure. CI restarted for the new head after the rebase and is pending. Human review remains `CHANGES_REQUESTED`. ### Prior-head live Kubernetes deletion and safety gates The full program used one immutable image, real PostgreSQL, Redis, MinIO, and a three-relay Kubernetes release: - source: `928992237358a3294621ac0280830b77155abc04` (**prior head**) - image: `buzz-e2e:sha-928992237358` - immutable image digest: `sha256:a1a204f4618ac22d9e210be5e5290645a15d79831ae30b0e44379357c8e4a895` - evidence root: `/tmp/buzz-e2e/20260807T033025Z-928992237358-full-gates/` - evidence-manifest digest: `82875c5bc9bea7370b796a7aef3457b3a1c8306c84c59e0f7388bbb5ad30e865` Passed gates at that prior head: - **Chart/operator region:** default `us-east-1`, explicit nondefault propagation, blank-region schema rejection, live in-pod environment, and an in-pod taxonomy sweep over 18 objects with zero unknown. - **Fenced writers and lifecycle:** open-write/fence ordering; 100-attempt anti-starvation; invite, push matcher, and exhausted-reaper bystander isolation; non-`READ-COMMITTED` rejection; manifest/tombstone contracts; eight-failure stage block and audited `unblock`. - **Destructive lifecycle:** submit → approve → run → `retention_pending`; PostgreSQL tombstone and Redis/S3 verification true; zero retries/errors; terminal reruns rejected with exit 5. - **Fresh 10,001-object crash boundary:** exactly two chunks (10,000 + 1). The executor deleted chunk 0 from MinIO while its PostgreSQL stamp was row-lock-blocked, was killed with `SIGKILL`, left one object and both stamps absent, then resumed the same request under generation 2 to zero objects and terminal state. - **Independent dead-owner recovery:** a dedicated executor claimed generation 1, blocked before effects, and was killed through containerd with `SIGKILL` (no TERM cleanup). The request remained owned and unreclaimable before lease expiry; a successor claimed generation 2 after 60 seconds and completed with two attempts and zero retries. - **Three-pod socket isolation:** ordinary NIP-42 and joined huddle-audio target witnesses on every replica received exact `1008 / community deleted`; healthy-tenant witnesses on those pods remained live; deleted-host reconnect returned HTTP 404. - **Health/provenance:** all replicas independently returned ready and retained the exact image digest before/after destructive runs and an audio-enabled rolling restart; PostgreSQL, Redis, and MinIO were healthy at close. Instrument corrections were retained as evidence rather than counted as product failures: a foreground PostgreSQL forward caused an initial `PoolTimedOut`; Kubernetes pod deletion exercised graceful TERM rather than dead-owner recovery; shell-background socket witnesses died with their parent; and the first image build hit the corporate TLS proxy. Detached forwarding/witnesses, containerd `SIGKILL`, and the configured internal CA/Artifactory mirror produced the discriminating runs without weakening product security. ### Prior-head cleanup For the prior-head Kubernetes run, the Helm release was removed, namespace absence was verified, run-owned Screen sessions were absent, and that source worktree remained clean. The evidence manifest was independently recomputed and every indexed artifact passed `shasum -a 256 -c`. The current `359d8402` source worktree is also clean after the scanner-only cleanup and push. --------- Signed-off-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz> Signed-off-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz> Signed-off-by: Kalvin Chau <kalvin@block.xyz> Signed-off-by: am <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz> Signed-off-by: cid <d9f92a72922bf45c17379a47d64dae84b6020397c2d5a52b5317d512068cd9d3@buzz.block.builderlab.xyz> Co-authored-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz> Co-authored-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz> Co-authored-by: cid <d9f92a72922bf45c17379a47d64dae84b6020397c2d5a52b5317d512068cd9d3@buzz.block.builderlab.xyz> |
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2ea9385015 |
fix(reactions): support max-length custom emoji (#3833)
**Category:** fix **User Impact:** Custom emoji with valid 64-character names can now be used as reactions without errors. **Problem:** Buzz accepted 64-character custom emoji names during registration, but rejected them as reactions after the required surrounding colons made the payload 66 characters. Validation also differed between desktop, SDK, relay, and storage boundaries. <img width="554" height="47" alt="image" src="https://github.com/user-attachments/assets/4013452f-210e-4dd3-9003-f45ff3b28dc8" /> **Solution:** Keep the product limit at 64 ASCII characters for custom emoji names, enforce it consistently when emoji sets are registered, and allow only valid matching custom reaction payloads up to 66 characters. Widen the reaction projection to preserve the wrapped payload while retaining the existing 64-character limit for ordinary reactions. <details> <summary>File changes</summary> **crates/buzz-sdk/src/builders.rs** Defines the shared custom emoji boundaries and covers accepted 64-character and rejected 65-character shortcodes. **crates/buzz-relay/src/handlers/ingest.rs** Validates emoji-set shortcodes and permits 66-character reactions only when they are valid colon-wrapped custom emoji with a matching tag. **crates/buzz-db/src/event.rs** Adds storage regression coverage for maximum-length custom emoji reactions. **crates/buzz-db/src/migration.rs** Verifies the reaction column migration is applied correctly. **desktop/src/shared/api/customEmoji.ts** Enforces the existing 64-character shortcode maximum during desktop normalization and registration/import. **desktop/src/shared/api/customEmoji.test.mjs** Covers the desktop shortcode boundary. **migrations/0027_long_reaction_payloads.sql** Widens stored reaction payloads to 66 characters for the two required surrounding colons. **schema/schema.sql** Keeps the desired schema aligned with the migration. </details> ## Reproduction Steps 1. Register or import a custom emoji whose ASCII shortcode is exactly 64 characters. 2. Select that emoji as a reaction to a message. 3. Confirm the reaction publishes, persists, and renders without an error. 4. Attempt to register a 65-character shortcode and confirm it is rejected. 5. Publish an ordinary or malformed reaction over 64 characters and confirm the relay rejects it. ## Verification - `cargo test -p buzz-sdk`: 243 passed - `cargo test -p buzz-db`: 94 passed, 152 Postgres-required tests ignored - `pnpm test` in `desktop`: 3,859 passed - `cargo test -p buzz-relay`: 795 passed, 9 existing Postgres-unavailable failures, 35 ignored; new reaction boundary tests pass directly - `cargo fmt --all -- --check` - `git diff --check` Originating Buzz channel: `f2ec9671-d78e-4cde-894c-9f4c458c7f1f` --------- Signed-off-by: Taylor Ho <taylorkmho@gmail.com> Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz> |
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bc9e6528a7 |
perf(relay): index channel-id lookups and skip trace-only reads (#4647)
## Problem
`SELECT id, community_id FROM channels WHERE id = ANY($1) AND deleted_at
IS NULL` is the top **Load by waits (AAS)** on the Buzz Postgres writer.
Two independent causes compound, and both are fixed here.
### 1. No index can serve it
`channels` is `PRIMARY KEY (community_id, id)`, and every secondary
index leads with `community_id`:
| Index | Columns |
|---|---|
| *(primary key)* | `(community_id, id)` |
| `idx_channels_nip29_group` | `(community_id, nip29_group_id)` |
| `idx_channels_dm_hash` | `(community_id, participant_hash)` |
| `idx_channels_community_type` | `(community_id, channel_type)` |
| `idx_channels_community_visibility` | `(community_id, visibility)` |
| `idx_channels_created_by` | `(community_id, created_by)` |
| `idx_channels_ttl_expiry` | `(ttl_deadline)` *(partial)* |
The two tenant-independent lookups carry **no `community_id` predicate**
— deliberately:
- `Db::communities_of_channels` — `WHERE id = ANY($1) AND deleted_at IS
NULL`
- `Db::community_of_channel` — `WHERE id = $1 AND deleted_at IS NULL`
That independence is load-bearing, not an oversight: projecting a row's
*true* owning community regardless of the fetch query's `WHERE` clause
is what makes `Inv_NonInterference` non-vacuous. If the fetch ever
dropped its tenant scoping, this lookup would still report the real
label and the checker would catch the mismatch.
But a composite btree is only usable when its leading column is
constrained, so neither query can use the primary key, and nothing else
leads with `id`. **Both sequentially scan `channels` on every call.**
### 2. In production the result is discarded
Both call sites feed `record_read_message_rows` /
`record_read_by_id_rows`, which call `tracer.record(...)`. Production
binds `NoopTracer` (`crates/buzz-relay/src/state.rs`), whose `record`
body is empty.
The existing guard tests `trace_state`, which is `Some` for every
well-formed request — it only goes `None` on malformed pubkey bytes. So
the scan ran on the hot read path and its output was dropped. This is
the classic eager-argument bug: `log.debug("..." + expensiveCall())`
with no `isDebugEnabled()` check.
### 3. Multiplied per filter
The non-search call site sits **inside the phase-3 per-filter loop**, so
a `REQ` carrying N filters performed N sequential scans of `channels`
before responding.
## Changes
**`Tracer::enabled()`** — a capability check on the trait (the
`isDebugEnabled()` of this seam), defaulting to `true`. `NoopTracer`
overrides it to `false`, and both emitters in `req.rs` now gate on it,
skipping the trace-only DB read entirely in production.
**`migrations/0027_channels_id_lookup_index.sql`**
```sql
CREATE INDEX IF NOT EXISTS idx_channels_id_live
ON channels (id) INCLUDE (community_id)
WHERE deleted_at IS NULL;
```
- `INCLUDE (community_id)` — both queries select exactly `(id,
community_id)`, so this is covering and can be served index-only.
- Partial on `deleted_at IS NULL` — matches both predicates exactly,
excludes soft-deleted history, and lets Postgres skip the recheck.
- **Not `UNIQUE`.** `id` alone is *not* unique in this table —
`command_executor.rs` documents that `community_of_channel(channel_id)`
is ambiguous because the same channel id can appear under more than one
community. A unique index would encode a false constraint and fail to
build on any database already holding such a pair.
Worth keeping the index even though fix #1 removes the production
caller: it still runs under conformance, and `community_of_channel` has
the same problem on its own paths.
**`schema/schema.sql`** — mirrored, since a test asserts desired-state
parity.
## Conformance is unchanged
This is the part worth reviewing closely. Under a real tracer
`enabled()` returns `true` and **every emit happens exactly as before**
— the gate only skips *building* emit inputs when nothing observes them,
never an emit that would otherwise have been made. The coverage-breach
guard stays non-vacuous.
`CountingTracer` forwards `enabled()` to its inner tracer rather than
inheriting the `true` default. Both directions matter and both fail
silently:
- inheriting `true` over a `NoopTracer` would keep the overhead this PR
removes;
- hardcoding `false` over a live tracer would suppress the emits whose
absence `EmitGuard` reports as `ImplBug` — masking real breaches behind
expected ones.
Covered by a new regression test,
`counting_tracer_delegates_enabled_to_inner`, which asserts delegation
in both directions.
## Verification
- `cargo check -p buzz-conformance -p buzz-relay` — clean
- `cargo clippy --all-targets` — clean, zero warnings
- `cargo test -p buzz-conformance` — 6/6
- `cargo test -p buzz-relay --lib conformance` — 11/11
- `cargo test -p buzz-db --lib migration` — 7/7
- `just test-unit` (pre-push) — green
Migration-count assertions in `crates/buzz-db/src/migration.rs` were
bumped 26 → 27, with content assertions for 0027 following the existing
per-migration pattern (including a guard that it never becomes
`UNIQUE`).
## Open questions for reviewers
1. **Lock strategy.** Built *without* `CONCURRENTLY`, following
migration 0004's precedent, because sqlx runs each migration inside a
transaction and `CREATE INDEX CONCURRENTLY` cannot run in one. This
takes a brief `SHARE` lock on `channels` (blocks writes, not reads) —
small relative to `events`, but an operator preferring zero
write-blocking can pre-build it by hand and `IF NOT EXISTS` makes the
migration a no-op. I could not confirm whether sqlx 0.9 supports a `--
no-transaction` directive; if it does, that may be preferable.
2. **Diagnosis is static.** This comes from reading the source, not from
`EXPLAIN` against the live database. Worth confirming with `EXPLAIN
(ANALYZE, BUFFERS)` on the writer before/after — that also sizes the win
by revealing the real table size and row counts.
3. **Expected impact** scales with average filters-per-`REQ`, which I
did not measure. `pg_stat_statements` ordered by `total_exec_time` would
confirm this query drops off the top and show whether anything else is
scanning the same way.
Signed-off-by: Jemiah Westerman <jemiah@squareup.com>
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5765fc74b7 |
fix(relay): allow open relays to set their NIP-11 workspace icon (kind:9033) (#3998)
## Problem The desktop deliberately shows the workspace icon editor on open relays (#2640, gate: `canEditIcon` in `desktop/src/features/communities/ui/EditCommunityDialog.tsx`) and defers to the relay-side kind:9033 check — which required an admin/owner row in `relay_members`. For a community with **no admin/owner row at all** (the `ensure_configured_community` path, which never writes an owner), every 9033 was refused and the icon was permanently unsettable. **Correction from review (thanks @Dawn):** the original version of this PR claimed nobody holds a role on an open relay. That's false — `main.rs` bootstraps `RELAY_OWNER_PUBKEY` as owner regardless of `BUZZ_REQUIRE_RELAY_MEMBERSHIP`, so a production open relay like bb-block *does* have an owner row, and the old gate was refusing everyone except that owner. The first revision of this diff would have silently widened that owner-only control to any NIP-42-authenticated sender. ## Fix — steward-wins `may_set_workspace_profile(sender_role, membership_enforced, community_has_steward)`: | Relay mode | Community has admin/owner row? | Who may set the icon | |---|---|---| | Closed (`require_relay_membership=true`) | any | admin or owner (unchanged) | | Open | yes (e.g. bb-block) | admin or owner (unchanged posture) | | Open | no (genuinely rosterless) | any NIP-42-authenticated sender | - New DB helper `has_admin_or_owner(community)` (`crates/buzz-db/src/relay_members.rs`); the call site only queries it on open relays. - The rosterless admit logs a `warn!` with the sender pubkey — 9033 writes no audit row and publishes no announcement event (unlike 9030/9031), so this is the only durable attribution. - Kinds 9030–9032, NIP-42 auth, `AdminUsers` scope, ban gate, and icon validation are all untouched. - Doc comment fixed: cited nonexistent `canEditCommunityProfile`; real symbol is `canEditIcon`. ## Test coverage — closing the mutation gap Dawn's mutation testing showed the original unit tests pinned only the helper's truth table: inverting the flag at the call site or deleting the gate entirely survived the full suite. - Unit tests now cover the 3-arg truth table (closed steward-independent, open-with-steward stays steward-only, rosterless-open admits). - Two `#[ignore]`d Postgres integration tests drive `handle_relay_admin_event` with a real `AppState` (open rosterless admit → steward appears → roleless refused again; closed relay member refused). Wired into the Backend Integration CI job as a dedicated nextest step. - **Both of Dawn's mutants verified killed** at this head: flag inversion fails 1 unit test; gate deletion fails both integration tests (`Ok(())` where `Rejected` expected). ## CI wrinkle found and fixed: pre-existing schema drift The first Backend Integration run of the new 9033 tests failed with `column "icon" of relation "communities" does not exist` — migration `0003_community_icon.sql` added the column, but `schema/schema.sql` (the desired-state file that CI job applies via pgschema) was never updated. Pre-existing drift, invisible until a test in that job actually wrote the column. Fixed in `297148f62` (3-line addition to `schema/schema.sql`). ## Receipts (at `1b4b52db8` code / `297148f62` head) - `cargo test -p buzz-relay`: 835 pass, 1 fail — `api::mesh_demo::tests::demo_join_forwarded_arm_round_trips_echo`, pre-existing (fails identically at the old base and on clean main); `telemetry::trace_context_lookup_does_not_enable_callsites` is a known order-dependent flake, passes in isolation. - `cargo test -p buzz-db`: 94 pass. - Both ignored integration tests pass live against local Postgres. - `cargo fmt --all -- --check`: clean. - Live-local pass per TESTING.md at this head (release build, relay on :3199, real WS + NIP-42 via nak): - open rosterless: roleless key sets icon → NIP-11 serves it; `warn!` with sender pubkey in the relay log - open + owner row inserted: fresh roleless key refused ("must be admin or owner"); owner sets icon - closed relay (owner bootstrapped, `BUZZ_RELAY_PRIVATE_KEY` set): plain member refused, owner sets icon, `javascript:` URL rejected, empty icon clears (NIP-11 → null) --------- Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz> Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz> |
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63496cc1d4 |
feat(replica): portable heartbeat-token fence with snapshot-local reader routing (#3268)
## Summary
Expands read-replica usage on the relay per the Rev 2 design (thread
39d1e174 in #buzz-read-only-replica-usage): replaces the
Aurora-incompatible WAL-LSN read-side fence observation with a portable
**heartbeat token**, makes the freshness proof **snapshot-local to the
serving reader session**, and adds a default-off bounded-staleness gate
for head fetches.
### Probe (writer side, unchanged ordering)
The ordered writer scan is kept verbatim — `S = clock_timestamp()` →
masked-visibility `pg_stat_activity` oldest-xact scan — and now ends by
committing a heartbeat token **last** on the same pinned connection
(single-row `UPDATE replica_heartbeat ... RETURNING token, epoch`,
migration `0026`). The single-row update serializes all pods' probes, so
tokens are globally commit-ordered; the three-bucket completeness
argument carries over unchanged. Ring retains `(token, committed_at,
fence_wall)`; epoch change resets the ring; a same-epoch token
regression (restore adversary) clears the ring **and rotates the epoch
on the writer** so pre-rewind readers fail the epoch check. Cadence 1s.
### Routing (snapshot-local proof)
Every routed read opens `BEGIN ISOLATION LEVEL REPEATABLE READ, READ
ONLY` on a reader session and observes the heartbeat as the
transaction's **first statement** — the proof's snapshot is exactly the
snapshot the page, participants batch, and bridge aux closure read from
(`ReadSession` carries the open transaction; drop = rollback).
Fail-closed everywhere: begin failure, missing heartbeat row, epoch
mismatch, token below the ring, over-budget entry → writer.
- **Predicate B (cursor pages, default-on):** same completeness math as
the existing fence — cursor timestamp must be ≤ the proved wall; thread
candidate-terminal and above-wall pages re-run on the writer.
- **Predicate A (head fetches, default-OFF):** gated by
`BUZZ_REPLICA_HEAD_MAX_AGE_SECS` (0 = off, clamped to fence staleness).
Bounded-stale head semantics are an explicit product decision — **do not
enable anywhere without Tyler's backdated-event-semantics acceptance.**
### Observability
`buzz_db_route_decision{path, decision, reason}` across all five paths,
`buzz_db_replica_heartbeat_age_seconds` gauge, and per-decision debug
logs carrying the proved token plus backend identity: `addr:port pid=N`,
prefixed with `aurora_db_instance_identifier()` when the endpoint
supports it (probed once per process on an autocommit checkout; SQLSTATE
42883 caches a definitive false; identity is evidence, never a routing
gate).
## Review & verification
- **Wren:** full review 9/9/9 at `5f81b10e5`; identity delta re-review
approved at exact head `fedb46368` (90/90 unit, clippy `-D warnings`,
fmt independently reproduced).
- **Max:** local E2E **PASS** at `5f81b10e5` — isolated PG17 writer +
two streaming standbys behind HAProxy; paused-reader legs split exactly
as designed (6 replica/fresh + 6 writer/stale), recovery clean, RR
snapshot hardening observed in runtime logs. Evidence:
`WORK_LOGS/2026-07-28_REPLICA_HEARTBEAT_REPLACEMENT_SHA_E2E.md`.
- **My gates at head (same shell):** buzz-db 90 unit + 143
Postgres-gated green (scratch DBs); buzz-relay 767/768 — lone red is the
pre-existing `mesh_demo` flake, red on base; clippy `-D warnings` + fmt
clean.
- Key regression tests:
`routed_request_holds_one_snapshot_across_page_and_aux`
(mutation-verified both directions), same-epoch rotation,
capability-probe negative, head-gate truth table, divergent-fixture
routing suite.
## Post-merge plan
Merge publishes the immutable `sha-*` main image → bb-public PR pins it
→ ArgoCD sync → Max runs the production cursor-routing canary on Aurora
(positive identity branch proven live). Head gate stays off. Client
`since`-widening ships separately.
---
## Update — full read routing (Rev 6, commit `9fa3c9c0b`)
Extends routing to the remaining read seams per
`PLANS/REPLICA_FULL_READ_ROUTING_DESIGN.md` Rev 6 (thread cf5deba4 in
#buzz-read-only-replica-usage).
### New routed seams — ALL deploy-default dark
The new seams (`query_events_routed`, `query_events_routed_bounded`,
`count_events_routed`, `get_events_by_ids_routed`,
`query_feed_{mentions,needs_action,activity}_routed`) are
**Bounded-only** and gated on `BUZZ_REPLICA_READ_MAX_AGE_MS`: unset ⇒
every new seam records `writer/disabled` and merging is a no-op. COUNT
and feed/by-ids never take the covered arm (deletion visibility: covered
bounds insert-completeness only). **Note:** the pre-existing cursor
paths (channel windows, thread pages) are *not* gated by this env var —
they route at B=0 today and that status quo is unchanged.
### Reader pool (D4/D5)
- Lazy pool (`connect_lazy`, `min_connections(0)`): reader-down at boot
can't crash the relay; a warn-only boot ping is the only boot-time
visibility, and it primes the Aurora identity capability cache. Priming
is an optimization only — the routed path itself spends a single acquire
budget regardless (see the single-checkout fix below), because a boot
ping that *fails* is correlated with exactly the reader-unavailable case
the budget bound exists for.
- `READER_ACQUIRE_TIMEOUT` = 150ms; a miss fails closed to the writer
with reason **`reader_acquire_timeout`** — named for the mechanism, not
a diagnosis. The budget includes cold connects and sqlx's `size` counts
in-flight dials, so this metric alone does not distinguish contention
from slow connection establishment (see `proved_reader` doc-comment for
the runbook guidance; the pool gauges are 10s samples and are for
capacity planning).
- `BUZZ_DB_READ_POOL_SIZE` sizes the reader independently (invalid/0
inherits writer sizing); `read_pool_stats().max` reports the reader's
own ceiling.
### Community isolation (formal-model question)
Isolation is structural — an explicit `community_id = $n` predicate
compiled into every query builder; no RLS, no session-GUC tenant state
(zero `CREATE POLICY` across migrations). The `_on` variants reuse the
exact same builders with only the executor swapped. Proven by a
seven-seam two-community divergent-fixture test
(`routed_reads_are_confined_to_the_requested_community`),
mutation-tested by Dawn: all four single-predicate stubs killed; the
mention-join feeds are defended in depth (three independent predicates)
so only complete removal leaks there.
### Accepted limitation
D6: client-side staleness on bounded reads (up to `_MS`) is accepted
product behavior when the gate is enabled; gate stays off at merge.
## Update — single acquire budget per routed read (commit `dd26caa9f`)
Max found (and Dawn independently reproduced, 302–330ms measured) that
the boot-unavailable cold path spent **two** stacked
`READER_ACQUIRE_TIMEOUT` budgets: the Aurora capability probe did its
own `pool.acquire()` before `begin_with` acquired again. Fixed by
acquiring **once** per routed read — the capability probe runs on the
held connection (`reader_aurora_capability_on`) and the read-only
`REPEATABLE READ` transaction begins on that same connection
(`Transaction::begin` accepts a `PoolConnection` at `'static` via sqlx's
`MaybePoolConnection`). Reason codes unchanged; capability still never
negatively cached. Measured routed fallback: ~150ms (one budget).
Ships with a PG-gated regression fixture
(`routed_fallback_spends_one_acquire_budget_when_aurora_cache_is_cold`,
authored by Dawn): size-1 reader saturated, capability cache asserted
cold, routes through `count_events_routed`, asserts writer answer +
one-budget elapsed + `writer/reader_acquire_timeout` label
(mutation-tested: `pool_busy` and `reader_validation_error` mutants both
killed). It fails at 330ms on the previous commit and passes on this
one.
### Verification at `dd26caa9f` (pinned toolchain rustc 1.95.0 via repo
`bin/`; ambient rustc 1.89 fails sqlx resolution — always prepend
`bin/`)
- buzz-db: 94 unit + **150/151** PG-gated serial (`--test-threads=1`;
suite is not parallel-safe against one Postgres). The 1 red is
`test_usage_metrics_lock_has_single_owner_and_releases_on_drop` — a
**pre-existing** same-key-same-database advisory-lock collision with any
live relay pointed at the shared `buzz` DB (the relay re-arms
`USAGE_METRICS_LOCK_KEY` on a 300s tick). It passes on a private scratch
DB with the relay still running — verified this run. Remedy is a scratch
`TEST_DATABASE_URL`, **not** terminating lock holders: inspect
`pg_locks`/`pg_stat_activity` and resolve the owning process first; an
idle advisory holder may be a live dev relay. Pre-existing, not a #3268
blocker — filed as #3619.
- buzz-relay: 773/773; clippy `-D warnings` + fmt clean. (`mesh_demo`
echo test is a known pre-existing Redis-dependent flake — Dawn confirmed
it fails identically on the base commit, untouched by this PR.)
- Dawn: independent re-verification at `dd26caa9f` — byte-identical diff
application confirmed, suite reproduced, and fixture proven to still
discriminate (fails at 320ms with only the production fix reverted).
Gate clear. Max: independent rig pass at `dd26caa9f` — 94/94 unit,
**15/15 routing/fallback matrix** (cursor behavior, default-dark seams,
seven-seam confinement, one-snapshot, dead-reader/no-URL fallback,
hard-delete fail-closed, reader max), 773/773 relay, private-DB lock
control. Gate clear; recommends merge + staged bb-block rollout
(no-reader-URL no-op → cursor-only → observe `buzz_db_route_decision` →
conservative nonzero `BUZZ_REPLICA_READ_MAX_AGE_MS`; rollback is
config-only).
## Known gap — CI does not run the PG-backed fixtures (#3622)
Dawn found post-sign-off (confirmed by Max and Eva at `dd26caa9f`):
**every Postgres-backed fixture in this PR is `#[ignore]`d and no CI job
selects it.** `Unit Tests` runs `cargo nextest run -p buzz-db --lib`
(`Justfile:279-285`, ignored tests excluded); the only `--run-ignored
ignored-only` invocations (`ci.yml:690`, `:702`) filter to
`relay_invite::tests`. So the one-budget regression, the seven-seam
isolation fixture, and the fence/floor-guard/fallback tests have zero
automated execution — the verification record above is exhaustive but
manual, at this exact SHA.
Not introduced by this PR (the `#[ignore]` + narrow-filter pattern
predates it; 34 ignored tests total) and not a merge blocker: all new
seams are dark until `BUZZ_REPLICA_READ_MAX_AGE_MS` is set. But it
changes the rollout gate — **do not set a nonzero
`BUZZ_REPLICA_READ_MAX_AGE_MS` in bb-block until CI enforces these
fixtures.** Filed as #3622 (explicit CI selection against the existing
backend-integration Postgres archive; ordering note: #3619 must land
first or be excluded, since widening the filter would select the
colliding usage-metrics lock test).
## Live redteam results (Max, real Helm + PG17 streaming replication at
`dd26caa9f`) — #3643, #3644
Max deployed this exact SHA via the repo chart against a physical
writer/standby pair and attacked it. **The PR's fenced routing passed
every fault**: healthy baseline routes proven on the real standby;
paused WAL replay moved head/cursor reads to `writer/stale`; B=0 moved
routed reads to `writer/disabled`; reader-URL removal rolled back
cleanly.
The redteam also found a **pre-existing** production risk this PR does
not create and does not fix: NIP-50 search builds its own eager,
unfenced pool straight from `READ_DATABASE_URL` (`main.rs:389-402`,
introduced by #2084, present in the deployed bb-block `sha-dd222a5` and
bb-public `sha-22be8bb` images, and both production ESOs already
template `READ_DATABASE_URL`). Measured: ~30s search stall on reader
loss, acknowledged-but-unsearchable writes under replica lag (unaffected
by `BUZZ_REPLICA_READ_MAX_AGE_MS`), fatal eager connect blocking pod
startup when the reader is down, and `replica=true` FTS even at B=0.
Filed as **#3643** (fix: pin FTS to the writer, or fence it like the
routed seams) with **#3644** for the writer-pointing-reader-URL
telemetry gap. Aurora's cluster-ro writer-fallback DNS softens the
outage modes in prod but not the lag mode.
**Revised ladder consequence:** step 2 ("add `READ_DATABASE_URL`, budget
unset") is NOT a no-op with today's binary — it hands FTS an unfenced
replica pool. Rollout order is now: merge (still a true no-op —
bb-block/bb-public already run the unfenced-FTS code and this PR only
adds dark seams) → fix #3643 → CI enforcement #3622 → then reader URL +
budget per the original ladder, re-running Max's three deployment tests
(reader-down latency, reader-down cold boot, paused-replay
read-your-own-write search).
## Activation gate (consolidated) — merge is clear; ALL of the below
precede any nonzero `BUZZ_REPLICA_READ_MAX_AGE_MS`
Six independent verification passes at `dd26caa9f` (Dawn ×2 incl.
byte-level + defang check, Max matrix + live Helm redteam, Wren full
CRUD regression + greenfield 0026 + 151/151 PG, Eva). Every induced
fault was either handled correctly by this PR's machinery or traced to
pre-existing main code. Remaining work gates **activation, not merge**:
1. **#3643** — unfenced NIP-50 FTS pool (pre-existing #2084; live in
prod today; also explains the blackhole search hang Wren observed — the
routed path was measured bounded at 151-152ms against a silent endpoint,
sqlx `inner.rs:252-255`).
2. **#3651** — reader `statement_timeout`: statements after acquire are
unbounded; mid-transaction blackhole reproduced hanging ≥15s (Dawn).
Small fix via `.after_connect` on the reader pool.
3. **#3622** — CI enforcement of the PG fixtures (with #3619 ordering).
4. **Recovery-conflict cancellation live test** — standby cancels a
routed read mid-snapshot → complete writer page, never partial (#3651's
fix also bounds the cancellation-never-arrives shape).
5. **DDL replication lag test** — migration on writer + paused replay +
budget on → fallback, not client-visible SQL errors.
6. **Reader-tx soak** — 30-60min mixed load; no idle-in-tx accumulation
on the standby.
Then Max's three deployment tests (reader-down latency, reader-down cold
boot, paused-replay read-your-own-write search) re-run on the fixed
binary before the first nonzero budget on bb-block.
---------
Signed-off-by: Tyler Longwell <tlongwell@block.xyz>
Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: Tyler Longwell <tlongwell@block.xyz>
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d500c2d5cf |
feat(invites): add use-limited invite links (#3141)
## Summary - add database-backed v2 invite links with optional maximum-use limits and atomic final-slot redemption - preserve v1 invite compatibility while adding exhausted/expired/invalid client handling across desktop, web, and mobile - emit structured claim-outcome logs with community, invite ID, outcome, maximum uses, and post-claim count ## Verification - `cargo fmt --all -- --check` - `cargo test -p buzz-db` (85 passed, 134 Postgres-dependent ignored) - `cargo clippy -p buzz-db --all-targets -- -D warnings` - desktop `npm run typecheck` - push hook: desktop checks/tests, desktop Tauri tests, Rust tests, and branch-skew passed - Postgres integration tests were previously reviewed green at the pre-rebase tree; local rerun on this session was unavailable because Postgres/Docker were not running - mobile push-hook check could not start because Flutter is unavailable locally --------- Signed-off-by: Kalvin Chau <kalvin@block.xyz> Signed-off-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz> Co-authored-by: npub1c4alndp82zyt9veaklm5d965quss79vlhk9awv7qu5erwhmf42qqlvc25c <c57bf9b4275088b2b33db7f746975407210f159fbd8bd733c0e532375f69aa80@buzz.block.builderlab.xyz> Co-authored-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz> Co-authored-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz> |
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e43b2d5aac |
relay: gate push enqueue on live leases; batch matcher pipeline (T1b/T1a-repair/T2b) (#2145)
Signed-off-by: Tyler Longwell <tlongwell@block.xyz> Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@sprout-oss.stage.blox.sqprod.co> Co-authored-by: Tyler Longwell <tlongwell@block.xyz> |
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29c48883d3 |
Route lag-tolerant reads to an optional Postgres read replica (#2084)
Signed-off-by: Tyler Longwell <tlongwell@block.xyz> Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@sprout-oss.stage.blox.sqprod.co> Co-authored-by: Tyler Longwell <tlongwell@block.xyz> |
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bffbc5f22c |
feat(push): deliver accepted relay events as wakes (#1866)
Signed-off-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@sprout-oss.stage.blox.sqprod.co> Co-authored-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@sprout-oss.stage.blox.sqprod.co> |
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2b15a72675 |
feat(relay): add durable community archival (#1834)
Signed-off-by: npub16ynjrn8tm9gxg4kpgfgj24eup8met48z58m9g0cvmpq9msjht0lq7r96r6 <d12721ccebd9506456c1425125573c09f795d4e2a1f6543f0cd8405dc2575bfe@sprout-oss.stage.blox.sqprod.co> Signed-off-by: npub1ks3yhswfl2z70myka7wltdg39qpvqhspt2w3l2ajtaee8tmz5qkqrvl4et <b4224bc1c9fa85e7ec96ef9df5b5112802c05e015a9d1fabb25f7393af62a02c@sprout-oss.stage.blox.sqprod.co> Signed-off-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@sprout-oss.stage.blox.sqprod.co> Co-authored-by: npub16ynjrn8tm9gxg4kpgfgj24eup8met48z58m9g0cvmpq9msjht0lq7r96r6 <d12721ccebd9506456c1425125573c09f795d4e2a1f6543f0cd8405dc2575bfe@sprout-oss.stage.blox.sqprod.co> Co-authored-by: npub1ks3yhswfl2z70myka7wltdg39qpvqhspt2w3l2ajtaee8tmz5qkqrvl4et <b4224bc1c9fa85e7ec96ef9df5b5112802c05e015a9d1fabb25f7393af62a02c@sprout-oss.stage.blox.sqprod.co> Co-authored-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@sprout-oss.stage.blox.sqprod.co> |