Code review
Welcome to the skill-jam βοΈπ
npx -y skills add VRIL-LABS/skill-jam --skill code-reviewAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
2 things to look at
- no licenseNo license file was found in the repository. Code published without one is not open source by default, so using it at work is a question for whoever answers licensing questions where you are.
- 0 stars0 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
What its author says it does
Copied from the file, not written here
Review code changes for security, performance, and correctness. Trigger with a PR URL or diff, "review this before I merge", "is this code safe?", or when checking a change for N+1 queries, injection risks, missing edge cases, or error handling gaps.
SKILL.md
4.2 KB, 768 tokens by cl100k_base, as published. Nobody here has run it
/code-review
If you see unfamiliar placeholders or need to check which tools are connected, see CONNECTORS.md.
Review code changes with a structured lens on security, performance, correctness, and maintainability.
Usage
/code-review <PR URL or file path>
Review the provided code changes: @$1
If no specific file or URL is provided, ask what to review.
How It Works
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β CODE REVIEW β
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β STANDALONE (always works) β
β β Paste a diff, PR URL, or point to files β
β β Security audit (OWASP top 10, injection, auth) β
β β Performance review (N+1, memory leaks, complexity) β
β β Correctness (edge cases, error handling, race conditions) β
β β Style (naming, structure, readability) β
β β Actionable suggestions with code examples β
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β SUPERCHARGED (when you connect your tools) β
β + Source control: Pull PR diff automatically β
β + Project tracker: Link findings to tickets β
β + Knowledge base: Check against team coding standards β
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Review Dimensions
Security
- SQL injection, XSS, CSRF
- Authentication and authorization flaws
- Secrets or credentials in code
- Insecure deserialization
- Path traversal
- SSRF
Performance
- N+1 queries
- Unnecessary memory allocations
- Algorithmic complexity (O(nΒ²) in hot paths)
- Missing database indexes
- Unbounded queries or loops
- Resource leaks
Correctness
- Edge cases (empty input, null, overflow)
- Race conditions and concurrency issues
- Error handling and propagation
- Off-by-one errors
- Type safety
Maintainability
- Naming clarity
- Single responsibility
- Duplication
- Test coverage
- Documentation for non-obvious logic
Output
## Code Review: [PR title or file]
### Summary
[1-2 sentence overview of the changes and overall quality]
### Critical Issues
| # | File | Line | Issue | Severity |
|---|------|------|-------|----------|
| 1 | [file] | [line] | [description] | π΄ Critical |
### Suggestions
| # | File | Line | Suggestion | Category |
|---|------|------|------------|----------|
| 1 | [file] | [line] | [description] | Performance |
### What Looks Good
- [Positive observations]
### Verdict
[Approve / Request Changes / Needs Discussion]
If Connectors Available
If ~~source control is connected:
- Pull the PR diff automatically from the URL
- Check CI status and test results
If ~~project tracker is connected:
- Link findings to related tickets
- Verify the PR addresses the stated requirements
If ~~knowledge base is connected:
- Check changes against team coding standards and style guides
Tips
- Provide context β "This is a hot path" or "This handles PII" helps me focus.
- Specify concerns β "Focus on security" narrows the review.
- Include tests β I'll check test coverage and quality too.
Gives 0 of the 12 instructions most code review skills give in 768 tokens
Counted across 610 of the 674 authors here whose files we hold, read 2026-08-06
- push back with technical reasoning if wrongin 60 of 610, across 24 files
- ask for clarification on unclear itemsin 51 of 610, across 16 files
- fix critical issues immediatelyin 45 of 610, across 29 files
- implement one item at a timein 45 of 610, across 11 files
- group findings by severityin 44 of 610, across 43 files
- verify feedback against the codebasein 42 of 610, across 8 files
- dispatch a code reviewer subagentin 39 of 610, across 23 files
- fix important issues before proceedingin 37 of 610, across 22 files
- test each fix individuallyin 35 of 610, across 7 files
- reply in github comment threadsin 33 of 610, across 5 files
- check for security vulnerabilitiesin 31 of 610, across 27 files
- factualize corrections without over-explainingin 30 of 610, across 2 files
Grouped from the skills themselves: near-identical wordings counted once, and counted by distinct author, so one author publishing three of these counts once. Length counted with cl100k_base; the agent that loads this file may tokenize it differently.