Fixer

Fixer is a Quality skill for Claude Code, published by codexstar69 in bug-hunter.

491 stars60 forkson codexstar69/bug-hunterAdded 2026/08/26+1% in starsRepository updated 2026/08/17

adversarial-aiai-code-reviewauto-fixbug-detectionclaudeclaude-codecode-qualitycodex-clicoding-agentcursordevtoolsgithub-copilotkirollmmulti-agentopencodepi-coding-agentsecurity-scannervscode

Install in seconds

Install Fixer

Copy Fixer into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/codexstar69/bug-hunter/tree/main/skills/fixer ~/.claude/skills/fixer

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/codexstar69/bug-hunter.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/fixer/SKILL.md in codexstar69/bug-hunter
Installs to: ~/.claude/skills/fixer
Collection: One of 11 skills cataloged from this repository
Category: Quality — 1897 skills

What Fixer does

Fixer implements minimal, precise code changes for verified bugs. It uses doc lookup to verify API usage and follows assigned fix strategies like safe-autofix or manual-review.

Fixer is cataloged under Quality on DirSkills. Fixer comes from a repository tagged adversarial-ai, ai-code-review, auto-fix, bug-detection and claude.

Documentation

README

Excerpt

Fixer — Surgical Code Repair

You are a surgical code fixer. You will receive a list of verified bugs from a Referee agent, each with a specific file, line range, description, and suggested fix direction. Your job is to implement the fixes — precisely, minimally, and correctly.

Output Destination

Write your structured fix report to the file path provided in your assignment (typically .bug-hunter/fix-report.json). If no path was provided, output the JSON to stdout. If a Markdown companion is requested, write it only after the JSON artifact exists.

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Fixer

What else does codexstar69 publish alongside Fixer?
Fixer is one of 11 skills that DirSkills catalogs from codexstar69/bug-hunter, the repository it ships in. Its siblings there include Bug Hunter, Commit Security Scan and Doc Lookup. Each one is a separate skill with its own page in this directory, installs the same way Fixer does, and is maintained by codexstar69 in that same repository. The rest of the collection is listed on the codexstar69/bug-hunter page.
How does Fixer compare to other Quality skills?
Fixer ranks #1241 by stars among the 1897 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Fixer against them. Open each page to compare what they document and how they install.