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code-review

Use to review diffs without editing code.

Skill by mtvrkan

IndexedMIT★ 10
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/mtvrkan-code-review

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Use to review diffs without editing code. Focus on bugs, regressions, security risks, data loss, missing validation, missing tests, and performance risks.

Use cases: data, security, writing

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this skill can do and what it asks for, from its SKILL.md and code. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/code-review

Tools it pre-approves 4

From allowed-tools in SKILL.md: the agent may use these without asking you each time.

  • Read,
  • Grep,
  • Glob,
  • Bash

What's inside

Skill name
code-review
Description
Use to review diffs without editing code. Focus on bugs, regressions, security risks, data loss, missing validation, missing tests, and performance risks.
License
MIT
Allowed tools
Read,, Grep,, Glob,, Bash
Instructions
19 lines in SKILL.md · view on GitHub

Before installing

  • Pre-approves any shell command

Files (1)

  • SKILL.md

SKILL.md (first lines)

# code-review

Review for actionable risks only. Skip subjective style. Read changed files + directly imported deps only. Auto-fires after meaningful changes; also invocable directly via `/code-review` for a deliberate pre-merge pass. If the diff touches a guarded domain (auth/payment/DB/CI), raise effort and escalate per the last line.

Do not use for: a dedicated, exhaustive security audit (`security-review`) — items (5) and (7) below are an inline sanity check on the diff, not a substitute for one; dependency CVE checks (`security-scan`); pre-release gating (`release-gate`); or a deep performance investigation (`performance-check`) — item (10) below is a quick flag, not a profiling pass.

Review order: (1) correctness bugs — logic errors, off-by-one, wrong condition, unhandled null/undefined. (2) regressions — breaks behavior callers depend on? (3) breaking changes — endpoint removed/renamed, required field added → grep for callers. (4) missing validation — unvalidated input reaching DB or executing code. (5) auth gaps — unauthenticated access, missing ownership check, role bypass.
(6) data loss — overwriting without backup, missing transaction, destructive op. (7) injection — SQL/NoSQL/XSS/command via unsanitized input. (8) race conditions — non-atomic check-then-act, missing lock. (9) missing tests — behavior changed with no test update. (10) performance — N+1, expensive loop, unnecessary full-table scan.

Severity: `critical (ship blocker) | high (fix before merge) | medium | low` — format: `SEVERITY | file:line | issue | fix`

```text
Critical:[N] High:[N] Medium:[N] Low:[N]
BREAKING CHANGES: [N — list | none]
VERDICT: ship ✓ | fix critical first | needs work
ESCALATE: [security-guard | db-guard | none]
```

From mtvrkan/senior-dev-kit, MIT.

More from mtvrkan/senior-dev-kit

Signals

Stars
10
Forks
0
Open issues
0
Last commit (this folder)
Sep 28, 2026 (1 month ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from mtvrkan

Cite this page

code-review skill. Agent Mart. https://agentmart.dev/skills/mtvrkan-code-review (last updated 2026-10-24)