Agent skill · Sentry

Find Bugs skill for Claude Code, Codex and Cursor

Reviews the current branch's changes for bugs, security holes and quality problems.

Officialname: find-bugs★ 1.1k (repo)pushed 2026-10-23Apache-2.0SKILL.md on GitHubchecked 2026-11-07

What it does, in the publisher's words

Find bugs, security vulnerabilities, and code quality issues in local branch changes. Use when asked to review changes, find bugs, security review, or audit code on the current branch.

The description field of the SKILL.md. The agent reads only this at startup and decides from it when to load the full skill.

Install Find Bugs

The skills CLI copies the skill into the folder of each agent you pick (Claude Code, Codex, Cursor, Copilot, Gemini CLI, OpenCode, Windsurf...). Add -g for all projects. Needs Node.js 22.20+. docs

npx skills add getsentry/skills --skill find-bugs

This repo is a plugin marketplace. Inside Claude Code, add it and install the plugin that holds the skill (sentry-skills), or copy only this skill into ~/.claude/skills. docs

/plugin marketplace add getsentry/skills
/plugin install <plugin>@sentry-skills

# or only this skill:
npx skills add getsentry/skills --skill find-bugs -a claude-code

Download the skill folder, zip it, then Customize > Skills > + > Create skill > Upload a skill. Code execution must be on (Settings > Capabilities). docs

git clone --depth 1 https://github.com/getsentry/skills.git /tmp/find-bugs-src
cp -r /tmp/find-bugs-src/skills/find-bugs ./find-bugs
zip -r find-bugs.zip find-bugs

Codex reads skills from .agents/skills in the repo or ~/.agents/skills. Type $ in Codex to use one. docs

npx skills add getsentry/skills --skill find-bugs -a codex

gh skill (GitHub CLI 2.90+, preview) installs it for Copilot in VS Code, the CLI and the cloud agent. Copilot also reads .github/skills and ~/.copilot/skills. docs

gh skill install getsentry/skills find-bugs

Cursor reads .cursor/skills, .agents/skills and ~/.cursor/skills (and .claude/skills). It does not install loose skills from a GitHub URL, so copy it in. docs

npx skills add getsentry/skills --skill find-bugs -a cursor

Installs from the GitHub repo; --path picks this skill out of the repo. Default scope is user (all projects). docs

gemini skills install https://github.com/getsentry/skills.git --path skills/find-bugs

OpenCode reads .opencode/skills, ~/.config/opencode/skills and the Claude and .agents folders. docs

npx skills add getsentry/skills --skill find-bugs -a opencode

Windsurf (now Devin Desktop) reads .devin/skills, .windsurf/skills and ~/.codeium/windsurf/skills. docs

npx skills add getsentry/skills --skill find-bugs -a windsurf

Works with

Claude Code, Claude.ai and Claude Desktop, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf and other agents that read the open Agent Skills format.

What's in the SKILL.md

6 sections

Phase 1: Complete Input Gathering
Phase 2: Attack Surface Mapping
Phase 3: Security Checklist (check EVERY item for EVERY file)
Phase 4: Verification
Phase 5: Pre-Conclusion Audit
Output Format

Facts

Skill name: find-bugs
Publisher: Sentry (official)
Repo: getsentry/skills
License: Apache-2.0
SKILL.md size: 396 words, 71 lines
Repo stars: 1.1k (as of 2026-10-24)
SKILL.md checked: 2026-11-07

More skills from getsentry/skills

Commit (Sentry style): Writes conventional commit messages with issue references, the way Sentry engineers do.
PR Writer: Drafts or refreshes pull request titles and descriptions written for reviewers.
Security Review (Sentry): Checks code for injection, XSS, auth and authorization flaws and other OWASP issues.

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FAQ

What does the find-bugs skill do?+

Reviews the current branch's changes for bugs, security holes and quality problems. In its own SKILL.md, Sentry describes it as: "Find bugs, security vulnerabilities, and code quality issues in local branch changes. Use when asked to review changes, find bugs, security review, or audit code on the current branch."

How do I install the find-bugs skill?+

Run npx skills add getsentry/skills --skill find-bugs and pick your agents, or use the tab for your agent above. In Claude Code the skill ends up in ~/.claude/skills/find-bugs/SKILL.md; in Codex and Cursor in .agents/skills/find-bugs/.

Does Find Bugs work in Codex, Cursor and Copilot, or only Claude?+

It's a standard SKILL.md, so any agent that reads the Agent Skills format can use it: Claude Code, the Claude apps, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf and more.

Who maintains Find Bugs?+

Sentry, the company or project behind it, in the getsentry/skills repo on GitHub, last pushed 2026-10-23. License: Apache-2.0.

Read a skill's SKILL.md and scripts before you install it: skills aren't verified by any agent vendor. Claude skills marketplace · How to install skills · MCP servers