Commit Graph

9 Commits

Author SHA1 Message Date
Bradley Axen
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>
2026-10-08 10:04:02 -07:00
Tyler
1a2ddf9eaa feat(relay): private read-state accessory API (#7906)
Buzz BFF: Private read-state accessory API (`/buzz/v1`)
2026-10-06 16:12:03 -04:00
Will Pfleger
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>
2026-09-30 14:23:54 -04:00
Luke Tornquist
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>
2026-09-30 10:49:42 -04:00
Luke Tornquist
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>
2026-09-29 11:39:33 -04:00
Bradley Axen
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>
2026-09-28 16:52:09 -06:00
Luke Tornquist
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>
2026-09-28 15:12:15 -04:00
Jarrod Sibbison
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`
2026-09-28 13:04:40 +10:00
Kalvin C
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>
2026-09-23 12:01:45 -07:00