From Jason's north-star (docs/fleet/north-star.md, #613): every fleet has a two-agent floor — orchestrator + enhancer minimum. Builds on #612's init-R5. - Presets (general/coding/research/hybrid): add enhancer (claude, class: enhancer, persistent_persona) as a core always-on agent. minimal/local-canary unchanged. - fleet.ts: countEnhancers helper; init guarantee extended — non-minimal profiles must yield exactly 1 orchestrator AND >=1 enhancer (hard-fail); removeAgentFromRoster refuses to drop the sole enhancer (symmetric with the sole-orchestrator guard) so the floor holds at runtime, not just init. - framework/fleet/roles/enhancer.md: the enhancer mandate (monitor -> analyze -> plan -> upgrade tools/skills/harness WITH orchestrator -> file Mosaic Stack bug reports) + boundaries (does NOT code or review). Verified: 155 fleet tests green (countEnhancers; sole-enhancer remove guard; remove-allows-when-another; init two-agent-floor; every-non-minimal-preset-has- enhancer; updated preset rosters). tsc/eslint/prettier/sanitize clean. TDD on the init guarantee + remove protection. Stacked on #612 (feat/fleet-polish-bundle); rebases clean onto main after #612. Refs #614, #613 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01EsgTQzV5YUGk1JtCLP4B83
@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.