review-code SKILL.md skillA
review-code from coalesce-labs/catalyst is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add coalesce-labs/catalyst/review-code@git:20260915.10999f5Pins git:20260915.10999f5 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- coalesce-labs/catalyst
- Path
plugins/dev/skills/review-code/SKILL.md- Versions recorded
- 1
- Latest version
- git:20260915.10999f5, committed Sep 15, 2026
- Size
- 6,190 bytes
- Repository stars
- 20
- License
- none declared
Review a branch's diff against its base for REAL defects only — bugs the diff makes certain, quoted CLAUDE.md/AGENTS.md violations, contradictions of recent git history, unaddressed prior-PR review comments, and in-code guidance the change ignores — each scored 0–100 and reported only at ≥80 confidence, ending in a PASS | FAIL | SKIPPED | UNAVAILABLE verdict with `path:line` findings the validate ladder records. One session, no fan-out, no PR comments. **ALWAYS use when** a validate phase…
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
# Review code (one session, high signal only)
You are reviewing the changes a branch made against its base commit, and nothing else. The criteria are the official Claude Code `code-review` plugin's (the five lenses, the confidence scale, the ≥80 filter, the false-positive list), rewritten for one session: you run every lens yourself, in order, and you confirm every candidate yourself before it is reported. False positives erode trust and waste reviewer time; a finding you are not certain of is not a finding.
**Paths.** Commands below name files inside this skill's own directory as `${CLAUDE_SKILL_DIR}/…`. Claude Code fills that in. On any other harness, set CLAUDE_SKILL_DIR to the absolute directory that contains this SKILL.md before running them. If you cannot, stop and report `skill_dir_unresolved`.
## Step 1 — Scope (computed, never guessed; never the whole tree)
```bash
# Base: the argument if one was given (Claude Code substitutes the token below; another harness
# leaves it literal, which the script treats as no argument), else refs/catalyst/validate-base,
# the ref the runner plants at the branch's base commit.
SKILL_ARGS=$(cat <<'CATALYST_SKILL_ARGS'
$ARGUMENTS
…Read the whole file at its exact version.
How to install
mdr add coalesce-labs/catalyst/review-code@sha256:82e3f481a91707b1The line at the top of this page pins the label git:20260915.10999f5, 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_irhd3lf2vkvllaks)
3 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 1 version of this file, committed on Sep 15, 2026.
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 (6190 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
coalesce-labs/catalyst · 20 stars · license none declared · pushed 2026-09-27 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_irhd3lf2vkvllaks GET https://markdownregistry.com/api/v1/resolve?ref=coalesce-labs/catalyst/review-code GET https://markdownregistry.com/api/v1/blob/82e3f481a91707b1820703be88ac6c1ca26179ad0375ceafa977fad0c916bf4a
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.
More from coalesce-labs/catalyst
Every file in coalesce-labs/catalyst