| name | verify |
| description | Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always |
Verification Before Completion
Overview
Claiming work is complete without verification is dishonesty, not efficiency.
Core principle: Evidence before claims, always.
Violating the letter of this rule is violating the spirit of this rule.
The Iron Law
NO COMPLETION CLAIMS WITHOUT FRESH VERIFICATION EVIDENCE
If you haven't run the verification command in this message, you cannot claim it passes.
The Gate Function
BEFORE claiming any status or expressing satisfaction:
1. IDENTIFY: What command proves this claim?
2. RUN: Execute the FULL command (fresh, complete)
3. READ: Full output, check exit code, count failures
4. VERIFY: Does output confirm the claim?
- If NO: State actual status with evidence
- If YES: State claim WITH evidence
5. ONLY THEN: Make the claim
Skip any step = lying, not verifying
Common Failures
| Claim | Requires | Not Sufficient |
|---|
| Tests pass | Test command output: 0 failures | Previous run, "should pass" |
| Linter clean | Linter output: 0 errors | Partial check, extrapolation |
| Build succeeds | Build command: exit 0 | Linter passing, logs look good |
| Bug fixed | Test original symptom: passes | Code changed, assumed fixed |
| Regression test works | Red-green cycle verified | Test passes once |
| Agent completed | VCS diff shows changes | Agent reports "success" |
| Requirements met | Line-by-line checklist | Tests passing |
Red Flags - STOP
- Using "should", "probably", "seems to"
- Expressing satisfaction before verification ("Great!", "Perfect!", "Done!", etc.)
- About to commit/push/PR without verification
- Trusting agent success reports
- Relying on partial verification
- Thinking "just this once"
- Tired and wanting work over
- ANY wording implying success without having run verification
Rationalization Prevention
| Excuse | Reality |
|---|
| "Should work now" | RUN the verification |
| "I'm confident" | Confidence ≠ evidence |
| "Just this once" | No exceptions |
| "Linter passed" | Linter ≠ compiler |
| "Agent said success" | Verify independently |
| "I'm tired" | Exhaustion ≠ excuse |
| "Partial check is enough" | Partial proves nothing |
| "Different words so rule doesn't apply" | Spirit over letter |
Key Patterns
Tests:
✅ [Run test command] [See: 34/34 pass] "All tests pass"
❌ "Should pass now" / "Looks correct"
Regression tests (TDD Red-Green):
✅ Write → Run (pass) → Revert fix → Run (MUST FAIL) → Restore → Run (pass)
❌ "I've written a regression test" (without red-green verification)
Build:
✅ [Run build] [See: exit 0] "Build passes"
❌ "Linter passed" (linter doesn't check compilation)
Requirements:
✅ Re-read plan → Create checklist → Verify each → Report gaps or completion
❌ "Tests pass, phase complete"
Agent delegation:
✅ Agent reports success → Check VCS diff → Verify changes → Report actual state
❌ Trust agent report
Why This Matters
From 24 failure memories:
- your human partner said "I don't believe you" - trust broken
- Undefined functions shipped - would crash
- Missing requirements shipped - incomplete features
- Time wasted on false completion → redirect → rework
- Violates: "Honesty is a core value. If you lie, you'll be replaced."
When To Apply
ALWAYS before:
- ANY variation of success/completion claims
- ANY expression of satisfaction
- ANY positive statement about work state
- Committing, PR creation, task completion
- Moving to next task
- Delegating to agents
Rule applies to:
- Exact phrases
- Paraphrases and synonyms
- Implications of success
- ANY communication suggesting completion/correctness
Calibration ledger emit (Tier B stub — standalone only)
Standalone top-level invocation ONLY. Emit a ledger row IFF verify was invoked as its own top-level run (a user /verify, or an orchestrator dispatching it as a discrete step that owns a run). When this skill's discipline is applied inline before another skill's completion claim — the common case — emit nothing; that host skill owns its own ledger row. Verify has no run lifecycle of its own when applied inline, so there is no run_id to mint and nothing to emit. This precondition is non-negotiable: a naive per-application emit would flood the ledger.
When (and only when) running standalone, at the terminal verdict emit ONE Tier B STUB JSONL line to the central ledger (~/.claude/crucible/ledger/runs.jsonl) via the emit CLI per skills/shared/ledger-append.md — resolve scripts/ledger_append.py by absolute path from the plugin root and run python3 <script> emit - '<json>'.
- Mint exactly ONE UUIDv7 (
scripts/uuid7.py) at the start of the standalone run and reuse it for the single emit at the terminal verdict (not mid-flow). (run_id, skill="verify") dedup (L-2) guarantees idempotency.
- The
emit CLI owns the mechanics: graceful skip on CRUCIBLE_CALIBRATION_DISABLED=1 (L-6), and auto-fill of repo + schema_version. If the script can't be resolved, warn to stderr and skip — a missing emit must never block the skill.
- Populate ONLY meaningful values:
schema_version: 2, run_id, skill: "verify", tier: "B", verdict (claim verified by fresh evidence → PASS; claim falsified by evidence → FAIL; could not verify → ESCALATED), timestamp (ISO-8601 UTC), gated_files (what was verified, repo-relative), artifact_type (per what was verified; default code).
- Set ALL calibration fields EXPLICITLY null per "Tier-B null semantics":
severity_histogram, highest_finding, would_have_shipped_without_gate, findings_count, confidence, chunk_hash, rounds, predicted_falsifier — all null. Also gated_files_truncated: 0, comment: null, backfilled: false, falsified: null, falsified_by: null.
- No advisory wiring. Verify produces no confidence-weighted verdict, so Brier is not viable and there is no
brier_advisory read here by design.
The Bottom Line
No shortcuts for verification.
Run the command. Read the output. THEN claim the result.
This is non-negotiable.