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Release-readiness umbrella check for a scaffolded harness — runs doctor, witness verify, hardcoded-path scan, MCP server config, and GCP Secret Manager validation in one shot. Exits non-zero if any sub-check fails.
Passed 18 of 21 test cases with the skill, and 7 of 21 without it.
and 11 more in the full report
12 fixed8 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.
How do you invoke the release readiness skill using its default slash command without specifying explicit options or arguments?
| Checked | Without skill | With skill |
|---|---|---|
| Specifies `/validate-harness`. | Missed | Passed |
The instructions your model reads when the skill loads.
Codex skill that runs the 5 release-readiness gates from
harness validate.
| # | Check | What it does |
|---|---|---|
| 1 | doctor | File shape + manifest sha256 + at-least-one host artifact |
| 2 | verify | Witness manifest signature (Ed25519) — skipped if no witness yet |
| 3 | path-guard | Scans your TS/JS/Rust files for hardcoded /tmp/, C:\, /Users/, /home/ — the original Windows /tmp bug regression class |
| 4 | mcp | .mcp/servers.json entries have name + command |
| 5 | secrets | gcloud auth list + project + NPM_TOKEN exist in GCP Secret Manager |
Each check reports PASS / FAIL / WARN with a one-line detail. Exits 1 if any FAIL.
/validate-harness
/validate-harness path=./my-harness
/validate-harness path=./my-harness skip_gcp=true
/validate-harness secret=NPM_TOKEN_DEV
harness validate ./my-harness --skip-gcp --secret=NPM_TOKEN_DEV
Before iter 20, you needed to remember to run harness doctor, harness verify, harness secrets check, and node scripts/path-guard.mjs separately. This is the single release-readiness gate.
test cases passed, vs 7 / 21 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.