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--- name: ca-checkpoint description: Periodic multi-reviewer sweep of the whole codebase — surfaces a triaged checkpoint report. argument-hint: (none) --- # $ca-checkpoint — codebase sweep Periodic sweep of the entire codebase with the reviewer fleet, funneled to a single dated report. Surfaces findings — not a promotion gate, enforces no sign-off. ## Flow 1. Build the unit list — the same fleet as `$ca-review`, scoped to the whole codebase against the `<project-root>/.codearbiter/` docs: | Reviewer | Reads | |---|---| | `security-reviewer` | `security-controls.md`; reviews security posture | | `auth-crypto-reviewer` | `security-controls.md`; authn/crypto/key/secret paths | | `dependency-reviewer` | dependency manifests; license + supply-chain posture | | `migration-reviewer` | migration history; safety + classification | | `coverage-auditor` | test coverage vs. obligations across the tree | | `architecture-drift-reviewer` | `decisions/`; drift between code and accepted ADRs | 2. Route to `dispatching-parallel-agents` ([routines/dispatching-parallel-agents/SKILL.md](../../routines/dispatching-parallel-agents/SKILL.md)) with that unit list (read-only batch). It dedupes, then funnels through `finding-triage` → `verdict-aggregator` and returns the single read-only verdict. 3. After the verdict returns, separately dispatch `checkpoint-aggregator` with that verdict. It writes the dated report to `<project-root>/.codearbiter/checkpoints/YYYY-MM-DD.md`: findings by severity with file:line, and out-of-scope items marked inline `[NEEDS-TRIAGE]`. 4. Write the current override **count** to `<project-root>/.codearbiter/last-checkpoint` — the integer baseline the startup briefing subtracts for its overrides-since-checkpoint counter. The value is the number of non-comment, non-blank lines in `overrides.log` at this moment (`0` if the log is absent). This re-zeros the `over:N` segment until the next `$ca-override`. Write a bare integer, not a timestamp — the briefing treats any value above the current total as stale and falls back to showing every override. 5. Report the checkpoint path. ## Hard gate Read-only except writing the checkpoint doc and `last-checkpoint` — MUST NOT modify code. MUST NOT consume raw reviewer output — only the `finding-triage` → `verdict-aggregator` verdict. Checkpoint persistence MUST remain the separate `checkpoint-aggregator` step and MUST NOT run for `$ca-review` or another generic parallel batch. MUST NOT resolve a `[CONFIRM-NN]` surfaced during the sweep by guessing. The report surfaces findings; it does not block or sign off anything. ## When NOT to use - Reviewing just the current diff → `$ca-review`. - A pre-implementation threat model → `$ca-threat-model`. - ADR health only → `$ca-adr-status`. - A whole-codebase deep audit → `$ca-tribunal` (checkpoint is the lean periodic sweep; tribunal its rare deep counterpart).