Files
stack/packages/mosaic
installer-7andClaude Opus 5 8fdc8738ed
ci/woodpecker/pr/ci Pipeline was successful
fix(git): push-guard harness — resolve three re-review blockers + two corrections
Authored by installer-7; committed by mos-claude (no credential for this remote).
push-guard.sh and test-push-guard.sh are BYTE-IDENTICAL to the previously cleared
versions — every change this round is in the harness, confirming the reviewer's
framing that none of the three blockers was in the guard itself.

B1 verify-clean-clone.sh could not verify the artifact in its real monorepo location:
  it resolved ROOT but kept artifacts as bare basenames, so running it in place
  reported all artifacts NOT TRACKED. Its own suite missed this because every
  fixture installed artifacts at fixture ROOT — a fixture encoding a layout the
  real subject does not have. PREFIX now comes from 'git rev-parse --show-prefix'
  and is threaded through the ls-tree pathspec, the cloned stat, and the suite cwd;
  the verifier PRINTS the prefix. Three needles: nested-layout pass, prefix-reported
  (else a green only means the prefix was ignored harmlessly), and mode-needle-still-
  bites-nested (a prefix threaded into the clone but not ls-tree would silently stop
  checking modes).
B2 the generator reported full coverage and exited 0 on a RED baseline — any
  pre-existing failure marked every mutant killed. Now refuses unless baseline is
  exit 0 with zero failures, prints the actual tally on refusal, emits no table, and
  scores kills by NAMED DELTA rather than a raw red count.
B3 the generator mutated the reviewed source in place; SIGKILL stranded a mutant and
  contaminated a following run. Guard and suite are now copied into a temp dir and
  mutations apply to that copy — no restore step to fail. The author's first control
  for this was itself vacuous (a 3s kill lands during baseline, before any mutation,
  so it passed against the unfixed mechanism too); the real control drives the kill
  from inside the run on the second suite invocation, plus a needle proving the
  reconstructed pre-fix mechanism DOES strand.
Corrections: 'shellcheck clean' had been measured at -S warning and published
  unqualified — a filtered measurement stated as an unfiltered claim. Now clean at
  DEFAULT severity across six files with one scoped, documented SC2016 disable.
  ARTIFACTS extended five -> six so the test files no longer omit themselves.

Verified before commit: six files sha256-matched to the author's hashes; shellcheck
exit 0 at default severity; push-guard 46/46 and verifier 9/9 run directly; the
in-place verifier resolved the real nested prefix against this tree.

Co-Authored-By: Claude Opus 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01YKj59Qadrb2WBLaePvkM7H
2026-07-30 22:02:29 -05:00
..

@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="[email protected]"
export MOSAIC_ADMIN_PASSWORD="securepass123"

mosaic gateway install

Runtime launchers

mosaic claude            # Launch Claude Code with Mosaic injection
mosaic yolo claude       # …with --dangerously-skip-permissions
mosaic codex | opencode | pi

mosaic claudex (EXPERIMENTAL)

Runs GPT models inside the Claude Code harness by pointing Claude Code at a local claude-code-proxy that translates the Anthropic Messages API to a ChatGPT-subscription (Codex OAuth) backend. This is not Anthropic Claude — model behavior, tool use, and output quality may differ. Intended for evaluation, not production delivery.

mosaic claudex           # launch (prompts through the proxy readiness gate)
mosaic yolo claudex      # …with --dangerously-skip-permissions
mosaic claudex --print "hello"   # trailing args are forwarded to Claude Code

Prerequisite: the claude-code-proxy binary must be installed and authenticated (claude-code-proxy codex auth …). mosaic claudex runs a preflight that verifies the binary, the OAuth state (triggering a device re-auth if needed), and a trusted local listener before launching; it fails closed if the proxy cannot be brought up with a verified identity.

Isolation (never touches your real Claude state). claudex always launches against an isolated CLAUDE_CONFIG_DIR (default ~/.config/mosaic/claudex/home). The ambient CLAUDE_CONFIG_DIR is deliberately ignored, and a guard proves the resolved dir can never be — or live under — the real ~/.claude. A claudex session therefore cannot mutate your normal Claude Code config.

No token leakage. claudex never reads the proxy's credential file. Claude Code is handed only ANTHROPIC_AUTH_TOKEN=unused pointed at the loopback proxy; the entire credential-bearing env family (ANTHROPIC_*, AWS_*, GOOGLE_CLOUD_*, GOOGLE_APPLICATION_CREDENTIALS, *_TOKEN, *_KEY, *_SECRET, …) is stripped from the composed environment. The Bedrock/Vertex routing switches (CLAUDE_CODE_USE_BEDROCK, CLAUDE_CODE_USE_VERTEX, and the _SKIP_*_AUTH pair) are force-removed regardless of value — otherwise their mere presence would route Claude Code to the real Anthropic API via AWS/GCP and bypass the proxy. The proxy holds the real OAuth credential.

Model tiers (override via env).

Tier Env var Default
primary (opus/sonnet) ANTHROPIC_MODEL gpt-5.6-sol
small/fast (haiku) ANTHROPIC_SMALL_FAST_MODEL gpt-5.6-luna

Operator-provided values win over the defaults. Additional overrides: MOSAIC_CLAUDEX_CONFIG_DIR (isolated config dir), ANTHROPIC_BASE_URL (proxy endpoint).

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.