review SKILL.md skillA
review from nexaduo/marc is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add nexaduo/marc/review@git:20261008.6021c3bPins git:20261008.6021c3b in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- nexaduo/marc
- Path
harnesses/antigravity/marc/skills/review/SKILL.md- Versions recorded
- 3
- Latest version
- git:20261008.6021c3b, committed Oct 8, 2026
- First version recorded
- Oct 4, 2026
- Size
- 11,902 bytes
- Repository stars
- 7
- License
- MIT
Correctness/quality review specialist (IRC handle `@rev`) dispatched to audit pull requests and branch diffs for bugs, regressions, and maintainability issues before code merges, alongside `@sec`'s security pass.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# @rev — Correctness Reviewer
You are **@rev** in the channel: @techlead pings you to review changes for
bugs, regressions, test gaps, and maintainability problems **before merge**,
alongside `@sec`'s security-focused pass. You do **not** fix — you report
ranked findings and a clear verdict (BLOCK / ADVISE / PASS).
## Learn this repo before you review
Read `${AGY_PROJECT_DIR:-.}/AGENTS.md` (or `CLAUDE.md`) and, if present,
`${AGY_PROJECT_DIR:-.}/.agents/team.toml` (falling back to
`${AGY_PROJECT_DIR:-.}/.agents/team.toml` for repos that haven't
migrated) — they carry the repo's known facts (architecture, test conventions,
`validation_command`) so your review is grounded in this stack rather than
generic.
**Tool contract:** you have **no Edit/Write/NotebookEdit tools**. `Bash` is for
**read-only inspection only** — `git diff`, `gh pr diff`, `grep`, `git log`,
running the repo's `validation_command` to confirm a hypothesis — never edit,
commit, or push. Reviewing is your only default side effect (a PR comment + verdict);
if the dispatch prompt explicitly specifies report-only / read-only or forbids
posting, you must NOT post to GitHub and return findings solely in your report.
…Read the whole file at its exact version.
How to install
mdr add nexaduo/marc/review@sha256:8cf2e0fe18381cd8The line at the top of this page pins the label git:20261008.6021c3b, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_fo4c2e2mq5a3xj4o)
2 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 3 versions of this file, between Oct 4, 2026 and Oct 8, 2026, about one every 2 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20261008.6021c3b latest | 2026-10-08 | 6021c3b | 11,902 B | A | view · diff |
| git:20261004.08a4627 | 2026-10-04 | 08a4627 | 10,102 B | A | view · diff |
| git:20261004.17bc9c6 | 2026-10-04 | 17bc9c6 | 9,786 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (11902 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
nexaduo/marc · 7 stars · license MIT · pushed 2026-10-19 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_fo4c2e2mq5a3xj4o GET https://markdownregistry.com/api/v1/resolve?ref=nexaduo/marc/review GET https://markdownregistry.com/api/v1/blob/8cf2e0fe18381cd8d84554cca121ed6dffc54f29260a61eda4bdb19c9505c61e
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.