Add an optional triage class to inter-agent messages so a comms daemon (M8)
can route deliver-vs-log-and-drop from an exact field instead of re-deriving
intent from the message body. ~35% of Mos's queued fan-in is agent-send
traffic; this makes that slice self-declaring on the tmux transport today,
with zero dependency on the M7/Matrix cutover.
Producer:
-C CLASS / --class CLASS / --class=CLASS, c in
{terminal-log, actionable, human, reaction}.
When SET, the preamble carries a ` class=<c>` token INSIDE the bracket:
[src -> dst class=terminal-log] msg
When OMITTED, NO token is emitted — the preamble is byte-for-byte identical
to the classic format (regression bar). Consumers treat an absent class as
'actionable' (fail-safe: the agent still sees it). Invalid/empty class => exit 3.
Consumer grammar (daemon mirrors this exactly):
^\[(\S+) -> (\S+?)(?: class=(terminal-log|actionable|human|reaction))?\] (.*)$
Tests (agent-send.test.sh, 11 assertions, all green; shellcheck clean):
- REGRESSION: no --class is byte-identical to origin/main (proven via od -tx1
diff of the on-wire payload, not just an expected string).
- space / equals / -C short forms all parse identically.
- invalid class and valueless --class both exit 3 with nothing sent.
- the documented consumer regex round-trips every class + the classic line.
SENDER is now env-overridable (AGENT_SEND_SENDER) purely for test injection;
production callers never set it, so behavior is unchanged.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Kt2D8TsnDwhtzEAPijsNmR
@mosaicstack/mosaic
CLI package for the Mosaic self-hosted AI agent platform.
Usage
mosaic wizard # First-run setup wizard
mosaic gateway install # Install the gateway daemon
mosaic config show # View current configuration
mosaic config hooks list # Manage Claude hooks
Headless / CI Installation
Set MOSAIC_ASSUME_YES=1 (or ensure stdin is not a TTY) to skip all interactive prompts. The following environment variables control the install:
Gateway configuration (mosaic gateway install)
| Variable | Default | Required |
|---|---|---|
MOSAIC_STORAGE_TIER |
local |
No |
MOSAIC_GATEWAY_PORT |
14242 |
No |
MOSAIC_DATABASE_URL |
(none) | Yes if tier=team |
MOSAIC_VALKEY_URL |
(none) | Yes if tier=team |
MOSAIC_ANTHROPIC_API_KEY |
(none) | No |
MOSAIC_CORS_ORIGIN |
http://localhost:3000 |
No |
Admin user bootstrap
| Variable | Default | Required |
|---|---|---|
MOSAIC_ADMIN_NAME |
(none) | Yes (headless) |
MOSAIC_ADMIN_EMAIL |
(none) | Yes (headless) |
MOSAIC_ADMIN_PASSWORD |
(none) | Yes (headless) |
MOSAIC_ADMIN_PASSWORD must be at least 8 characters. In headless mode a missing or too-short password causes a non-zero exit.
Example: Docker / CI install
export MOSAIC_ASSUME_YES=1
export MOSAIC_ADMIN_NAME="Admin"
export MOSAIC_ADMIN_EMAIL="admin@example.com"
export MOSAIC_ADMIN_PASSWORD="securepass123"
mosaic gateway install
Hooks management
After running mosaic wizard, Claude hooks are installed in ~/.claude/hooks-config.json.
mosaic config hooks list # Show all hooks and enabled/disabled status
mosaic config hooks disable PostToolUse # Disable a hook (reversible)
mosaic config hooks enable PostToolUse # Re-enable a disabled hook
Set CLAUDE_HOME to override the default ~/.claude directory.