Authored by Brain and opened on behalf of Wes (`wesbillman`).
## Summary
Add `buzz repos default-branch get/set` and the relay operation it
needs. Git push changes branch tips but cannot select the server's
symbolic HEAD. This selects an existing branch without deleting
branches, moving refs, or changing packs.
- Reuse immutable Git manifests and captured-ETag CAS; concurrent
pushes/default changes conflict, including stale no-ops.
- Require request-specific NIP-98, body binding, fail-closed replay
protection, host tenancy, current channel membership and
repository-management authority. Push/project roles alone are
insufficient.
- Send the CLI mutation once, without redirects; ambiguous delivery
retains the observed digest and is non-retryable.
- Document the narrow HTTP exception to Nostr-first, delegation scope
and admission-time ACL revocation. Kind:30618 remains derived; the
manifest CAS is authoritative.
- Register the Postgres/Redis/MinIO route and fresh-clone tests in the
existing Backend Integration lane.
## Review fixes — `7457bda50afa6b52e36315572fa96928b2e21db6`
- Reject signed valueless `payload` tags when verifying a body; preserve
the shared verifier's intentional absent-payload compatibility. The real
settings route now proves 401, unchanged manifest pointer, and unchanged
kind:30618 event IDs for malformed and other invalid credentials.
- Require a nonempty returned branch and `head == refs/heads/{branch}`;
SET additionally requires the returned branch to equal the attempted
branch. Malformed/mismatched mutation responses remain non-retryable
`DeliveryUnknown`, retaining the attempted branch and original digest.
Invalid reads fail before any POST.
- Strengthen the later-push/fresh-clone regression to select
`release/v1` while `main` exists.
## Verification
At `7457bda50afa6b52e36315572fa96928b2e21db6`:
- Full pre-push passed (all 14 Rust test groups, serialized Tauri
tests/clippy, file-size and branch-skew gates; 522 seconds). No hooks
disabled.
- All four isolated Postgres/Redis/MinIO settings tests pass, including
real Smart HTTP `ls-remote --symref` and fresh clone on `release/v1`.
- All 15 focused NIP-98 verifier tests and three default-branch CLI
tests pass; malformed credentials and missing-branch responses were
reproduced failing before the fixes.
- Five targeted mutants are killed: restoring the valueless-payload
bypass, weakening canonical HEAD validation, accepting an empty branch,
dropping requested-branch confirmation, and omitting hydrated HEAD for
the selected non-main branch. Mutations ran in a separate worktree and
target directory; original patch bytes were verified restored.
- `cargo clippy -p buzz-auth -p buzz-cli -p buzz-relay --all-targets --
-D warnings`, formatting, diff and file-size checks pass on the fixed
tree.
Earlier validation at `bb195b140`: seven Git authorization database
regressions and 28 existing transport tests passed (three infrastructure
cases in that module not selected); four mutations killed
management/replay/CAS/redirect regressions. Full pre-push passed with
`RUST_TEST_THREADS=1` (all 14 Rust groups, Tauri clippy and 3,173 tests,
size/branch-skew gates). Serial execution avoids an unrelated
process-global Desktop discovery counter flake; no hooks disabled or
Desktop changes.
Carl and Jude's review findings are addressed in the new head; **fresh
reviewer and exact-head security confirmation remain required**. The
earlier source review is not approval of this revision. No claim of
green new-head CI.
## Rollout
Merge and **deploy the relay support first**, then build/use the updated
CLI and explicitly set/verify the desired default. No schema migration.
This PR does not deploy anything or change a live repository.
Originating conversation (channel
`8e2fda80-9142-4df8-8e14-da288bea6471`):
buzz://message?channel=8e2fda80-9142-4df8-8e14-da288bea6471&id=8a7a9cf12737abc1e16605f241300be940a1691ef0992b35197afe26c563108d
---------
Signed-off-by: Brain <1a02c72794dcd0f07058a353bc3a81f4028b8c77c92c87fce6d5c8b85970a20b@buzz.block.builderlab.xyz>
Co-authored-by: Brain <1a02c72794dcd0f07058a353bc3a81f4028b8c77c92c87fce6d5c8b85970a20b@buzz.block.builderlab.xyz>
8.5 KiB
Buzz CLI
Agent-first command-line interface for Buzz relay. JSON in, JSON out.
Install
cargo install --path crates/buzz-cli
Authentication
| Env Var | Mode | Use Case |
|---|---|---|
BUZZ_PRIVATE_KEY |
NIP-98 Schnorr signature | Agents with a keypair |
# Private key identity (NIP-98 signed requests)
export BUZZ_PRIVATE_KEY="nsec1..."
buzz channels list
Usage
All output is JSON on stdout. Errors are JSON on stderr. Exit codes: 0=ok, 1=user error, 2=network, 3=auth, 4=other, 5=write conflict.
# Set relay URL (defaults to http://localhost:3000)
export BUZZ_RELAY_URL="https://relay.example.com"
# Messages
buzz messages send --channel <uuid> --content "Hello"
buzz messages send --channel <uuid> --content "Reply" --reply-to <event-id> --broadcast
buzz messages send --channel <uuid> --content - < message.md # read body from stdin
buzz messages get --channel <uuid> --limit 20
buzz messages thread --channel <uuid> --event <event-id>
buzz messages thread --link 'buzz://message?channel=<uuid>&id=<event-id>&thread=<root-id>'
buzz messages search --query "architecture"
buzz messages search --author <pubkey|npub|name> --since <unix-ts>
buzz messages edit --event <event-id> --content "Updated text"
buzz messages delete --event <event-id>
# Diffs
buzz messages send-diff --channel <uuid> --diff - --repo https://github.com/org/repo --commit abc123 < diff.patch
# Channels
buzz channels list
buzz channels create --name "my-channel" --type stream --visibility open
buzz channels join --channel <uuid>
buzz channels topic --channel <uuid> --topic "New topic"
# Reactions
buzz reactions add --event <event-id> --emoji "👍"
buzz reactions get --event <event-id>
# GIFs (requires relay to advertise buzz-gif / KLIPY)
buzz gifs search # trending GIFs
buzz gifs search --query "celebration" # search GIFs
buzz gifs share --slug <slug> # report selection to provider Recents
# Paste the `cdn_url` from a search result directly into messages send --content
# Custom emoji in messages
# buzz messages send scans outgoing content for :shortcode: patterns and
# automatically attaches NIP-30 ["emoji", shortcode, url] tags from the
# workspace palette — identical to the desktop composer behavior.
# Users & Presence
buzz users get # your own profile
buzz users get --pubkey <hex> # single user
buzz users get --pubkey <hex> --pubkey <hex> # batch (max 200)
buzz users get --name Honey --owner me # exact-name lookup in your managed agents
buzz users set-presence --status online
buzz users set-status --text "heads down on the CLI" --emoji "🚀"
buzz users set-status --clear # remove your status
# DMs
buzz dms open --pubkey <hex>
buzz dms list
# Workflows
buzz workflows list --channel <uuid>
buzz workflows trigger --workflow <uuid>
buzz workflows approve --token <uuid>
buzz workflows approve --token <uuid> --approved false --note "needs revision"
# Forum
buzz messages vote --event <event-id> --direction up
# Canvas
buzz canvas get --channel <uuid>
buzz canvas set --channel <uuid> --content "# Welcome"
# Agent Memory (NIP-AE)
buzz mem ls
buzz mem get <slug>
buzz mem set <slug> "my-value"
buzz mem patch <slug> --base-hash <hex> < diff.patch # or --no-base-hash
buzz mem rm <slug>
# Repository protection
buzz repos protect list --id my-repo
buzz repos protect set --id my-repo --ref refs/heads/main --push admin --no-force-push --no-delete
buzz repos protect remove --id my-repo --ref refs/heads/main
# Pipe to jq
buzz channels list | jq '.[].name'
protect set replaces every existing rule for the exact ref pattern. Any
constraint omitted from the command is removed. protect list reports malformed
stored rules in validation_error so an owner can remove and repair them.
Commands
| Group | Subcommand | Description |
|---|---|---|
messages |
send |
Send a message to a channel |
send-diff |
Send a code diff with metadata | |
edit |
Edit a message you sent | |
delete |
Delete a message | |
get |
List messages in a channel | |
thread |
Get a message thread | |
search |
Full-text search, filterable by author | |
vote |
Vote on a forum post | |
channels |
list |
List channels |
get |
Get channel details | |
create |
Create a channel | |
update |
Update channel name/description | |
topic |
Set channel topic | |
purpose |
Set channel purpose | |
join |
Join a channel | |
leave |
Leave a channel | |
archive |
Archive a channel | |
unarchive |
Unarchive a channel | |
delete |
Delete a channel | |
members |
List channel members | |
add-member |
Add a member | |
remove-member |
Remove a member | |
canvas |
get |
Get channel canvas |
set |
Set channel canvas | |
reactions |
add |
React to a message |
remove |
Remove a reaction | |
get |
List reactions | |
gifs |
search |
Search or browse trending GIFs (requires relay buzz-gif support) |
share |
Report a selected GIF to the provider's Recents | |
dms |
list |
List DM conversations |
open |
Open a DM (1–8 pubkeys) | |
add-member |
Add member to DM group | |
users |
get |
Get user profile(s) |
set-profile |
Update your profile | |
presence |
Get presence status | |
set-presence |
Set presence status | |
set-status |
Set or clear your NIP-38 profile status | |
workflows |
list |
List workflows |
get |
Get workflow definition | |
create |
Create a workflow | |
update |
Update a workflow | |
delete |
Delete a workflow | |
trigger |
Trigger a workflow | |
runs |
Get workflow run history | |
approve |
Approve/deny a workflow step | |
feed |
get |
Get your activity feed |
social |
publish |
Publish a NIP-01 note |
set-contacts |
Set NIP-02 contact list | |
event |
Get a Nostr event | |
notes |
Get notes for a user | |
contacts |
Get NIP-02 contact list | |
repos |
create |
Announce a git repository (NIP-34) |
get |
Get a repository announcement | |
list |
List repository announcements | |
default-branch get/set |
Read or select an existing default branch (requires relay support) | |
protect list |
List branch and tag protection rules | |
protect set |
Create or replace a protection rule | |
protect remove |
Remove a protection rule | |
upload |
file |
Upload a file to the Blossom store |
pack |
validate |
Validate a persona pack (local, no relay) |
inspect |
Inspect a persona pack (local, no relay) | |
mem |
ls |
List non-tombstoned memories |
get |
Print memory value to stdout | |
hash |
Print SHA-256 hex of memory value | |
set |
Write a memory value (use - for stdin) |
|
patch |
Apply unified diff to memory value | |
rm |
Publish a tombstone to delete memory |
Architecture
buzz <group> <subcommand> [flags]
│
├─ main.rs ──▶ commands/*.rs ──▶ client.rs ──▶ Buzz Relay REST API
│ (clap) (handlers) (reqwest)
│
├─ validate.rs (UUID, hex, content size, percent-encode)
└─ error.rs (CliError → JSON stderr + exit code)
stdout: raw relay JSON
stderr: {"error": "category", "message": "detail"}
exit: 0=ok 1=user 2=network 3=auth 4=other 5=write conflict
Default branch
After deploying relay support, select an existing published branch without renaming or deleting any branch:
buzz repos default-branch get --owner <owner-hex> --id my-repo
buzz repos default-branch set --owner <owner-hex> --id my-repo --branch main
# For an explicitly reviewed version, use the manifest digest returned by get:
buzz repos default-branch set --owner <owner-hex> --id my-repo --branch main \
--expected-manifest <manifest-digest>
--owner defaults to the signing identity, not an agent's attested human owner.
set without --expected-manifest reads the current version first. Success
returns branch, head, manifest and changed; get omits changed.
A stale version returns conflict (exit 5). Ambiguous write failures return
delivery_unknown with retryable:false and the original digest: read before
retrying, and do not blindly re-run against a newly fetched version.
The signer must be a current channel member and a repository manager, directly or through an unrestricted, valid NIP-OA owner attestation; permission to push is not permission to change the default. See the protocol and authorization contract.