Splits the 155-line thin-core AGENTS.md into: - defaults/CONSTITUTION.md (L0): gates + integrity + escalation + block-vs-done + mode + two-axis precedence + hooks-are-the-gate + framework-PR firewall + structured-reasoning capability + tier-aware self-load. Capability-verb authored. - defaults/AGENTS.md gutted to an ~80-line load-order dispatcher + guide table (kills the false "already in context, do not re-read" line). - constitution/LAYER-MODEL.md: source-only governance spec (layers + precedence). Non-regression wiring (fresh-install functional; upgrade-safety is P4): - launch.ts injects CONSTITUTION.md before AGENTS.md (tolerant of un-reseeded installs) - install.sh + file-adapter.ts seed CONSTITUTION.md (+ test fixture updated) Runtime adapters: capability-verb the sequential-thinking binding; claude/codex/ opencode restate the REQUIRED hard-stop, pi binds to native thinking (gate=false) — restores the force the adversarial review flagged as weakened. Gate hardening (dual-engine review): identity denylist now covers examples/ (closes the Codex open-source gap), self-test-first, *.json in scope, ci.yml typecheck depends on sanitization (fail-fast), L0 line-count ceiling (<=120). Adversarial gate-preservation review: every original rule traced to L0, the dispatcher, or a routed guide — nothing lost. Refs #542, closes #574 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
@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.