Round eight replaced an absence-driven allow with an endpoint inventory, and
review found the inventory answered the wrong question. It recorded which
wrapper TOUCHES an endpoint, when the sound question is whether the wrapper
SPANS it. A PATCH to a numbered milestone blocked with "use milestone-close.sh".
That wrapper takes only -t <title> and sends state=closed on both the gh and tea
paths, so it cannot express a title, description or due-date edit. The block was
correct and the advice was not — the same remediation-accuracy defect as the
round-seven subresource arm, one step quieter, because a wrapper was rounded up
from owning a slice to owning the endpoint.
The treatment already existed two arms away: /pulls/{n} named pr-close.sh for
state and said in the message that a PR title/body edit is a real wrapper gap.
So this was a consistency failure rather than a missing idea, which is why the
fix is not just the reported arm. Auditing every arm for span against the flags
each script accepts found a second bad one that review had not reached:
/pulls/{n}/requested_reviewers was mapped to pr-review.sh, and pr-review.sh
takes -a <action> -c <comment> and files a verdict. Nothing in this tree adds a
requested reviewer, so that arm was advertising a wrapper that cannot make the
call. It is unowned and now flows through, like a comment edit.
Changes:
- /milestones/{n} keeps blocking, and the message states that milestone-close.sh
owns the close only while title/description/due-date is a wrapper gap.
- /pulls/{n}/requested_reviewers becomes residue, above the reviews arm so it
cannot be refused with "use pr-review.sh".
- /issues/{n} now also names issue-assign.sh, which owns the assignee field;
issue-edit.sh has no assignee flag, so the old advice was short by one wrapper
for a PATCH that sets one.
- The map comment carries a span column, so a future arm has to state what its
wrapper covers rather than imply all of it.
Fixtures assert the span language, not just the wrapper name: the milestone edit
must say it owns the close only, and a PATCH setting an assignee must name
issue-assign.sh. Negative-controlled — reverting each of the three behaviours
fails that fixture and only that fixture.
92/92 (was 89), locally and in ci-base. shellcheck clean at warning+. The
18-command ordinary sweep blocks the same three round-six flips and nothing new.
Gates: fixtures 92/92 in ci-base, shellcheck clean at warning+.
@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.