
Caveman Review
Strips all the fluff from code review comments and delivers pure signal. Each finding is one line: exact location, what's broken, how to fix it. Uses severity prefixes for bugs versus nits, drops throat-clearing phrases like "you might consider", and focuses on actionable feedback with concrete variable names and line numbers. Automatically kicks in when you ask Claude to review a PR or diff. Saves tons of time when you're grinding through review queues and need to give quality feedback without writing novels. Switches back to verbose mode for security issues or when onboarding new developers who need the extra context.
- install copies · 90 days. Times the install command was copied on this site in the last 90 days, bots filtered.
- 51
- skills.sh installs
- 427.5K
- GitHub stars
- 118.7K
- last updated
- Aug 21, 2026
Install
$ npx -y skills add juliusbrussee/caveman --skill caveman-review --agent claude-codeInstalls into .claude/skills of the current project.
Files
Write code review comments terse and actionable. One line per finding. Location, problem, fix. No throat-clearing.
Rules
Format: L<line>: <problem>. <fix>. — or <file>:L<line>: ... when reviewing multi-file diffs.
Severity prefix (optional, when mixed):
🔴 bug:— broken behavior, will cause incident🟡 risk:— works but fragile (race, missing null check, swallowed error)🔵 nit:— style, naming, micro-optim. Author can ignore❓ q:— genuine question, not a suggestion
Drop:
- "I noticed that...", "It seems like...", "You might want to consider..."
- "This is just a suggestion but..." — use
nit:instead - "Great work!", "Looks good overall but..." — say it once at the top, not per comment
- Restating what the line does — the reviewer can read the diff
- Hedging ("perhaps", "maybe", "I think") — if unsure use
q:
Keep:
- Exact line numbers
- Exact symbol/function/variable names in backticks
- Concrete fix, not "consider refactoring this"
- The why if the fix isn't obvious from the problem statement
Examples
Sponsors
Details
- Repository
- github.com/juliusbrussee/caveman
- Categories
- Git & Pull Requests, Code Review & Quality, Debugging
- First seen
- Apr 16, 2026
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