25 skills · updated Jul 7, 2026

AI Agent Skills

Reusable instruction sets that make AI agents reliably good at a specific job — code review, tests, commits, SQL, docs and more. Copy any skill into Claude Code or your own agent. Curated by merit; we explain exactly what each one does.

Top Agent Skills

Browse all →

API Reference Writer

Writing & Docs
Featured

Generates an accurate API reference from source and handlers: endpoints, params, request and response shapes, status codes, and auth.

openapirestmarkdowndocs
View skill →
Featured

Builds a Keep a Changelog section from a commit range — groups Conventional Commits into Added / Fixed / Changed and links the PRs behind them.

gitchangelogconventional-commitssemver
View skill →
Featured

Turns a staged git diff into a clean Conventional Commits message — correct type, tight summary, and a body that explains why, not what.

gitgithubconventional-commits
View skill →
Featured

Turns a raw meeting transcript or messy notes into a clear summary — decisions, action items with owners, and open questions — without inventing anything.

meetingsnotestranscriptionsummaries
View skill →

Pull Request Reviewer

Coding & Review
Featured

Reviews a PR diff for correctness, security, and clarity — reporting concrete, prioritized findings with file:line, not vague praise.

gitgithubcode-reviewjavascript
View skill →
Featured

Generates a runnable pytest module for a target function or class — happy path, edge cases, and error cases with fixtures and parametrize.

pytestpythontestingunittest
View skill →

Latest Agent Skills

Submit yours →

API Reference Writer

Writing & Docs
Jul 7, 2026

Generates an accurate API reference from source and handlers: endpoints, params, request and response shapes, status codes, and auth.

openapirestmarkdowndocs
View skill →
Jul 7, 2026

Builds a Keep a Changelog section from a commit range — groups Conventional Commits into Added / Fixed / Changed and links the PRs behind them.

gitchangelogconventional-commitssemver
View skill →
Jul 7, 2026

Turns a staged git diff into a clean Conventional Commits message — correct type, tight summary, and a body that explains why, not what.

gitgithubconventional-commits
View skill →
Jul 7, 2026

Turns a raw meeting transcript or messy notes into a clear summary — decisions, action items with owners, and open questions — without inventing anything.

meetingsnotestranscriptionsummaries
View skill →

Pull Request Reviewer

Coding & Review
Jul 7, 2026

Reviews a PR diff for correctness, security, and clarity — reporting concrete, prioritized findings with file:line, not vague praise.

gitgithubcode-reviewjavascript
View skill →
Jul 7, 2026

Generates a runnable pytest module for a target function or class — happy path, edge cases, and error cases with fixtures and parametrize.

pytestpythontestingunittest
View skill →

Browse all skills

Category
Technology

25 skills

API Reference Writer

Writing & Docs

Generates an accurate API reference from source and handlers: endpoints, params, request and response shapes, status codes, and auth.

openapirestmarkdowndocsapi
View skill →

Builds a Keep a Changelog section from a commit range — groups Conventional Commits into Added / Fixed / Changed and links the PRs behind them.

gitchangelogconventional-commitssemver
View skill →

Turns a staged git diff into a clean Conventional Commits message — correct type, tight summary, and a body that explains why, not what.

gitgithubconventional-commits
View skill →

Turns a raw meeting transcript or messy notes into a clear summary — decisions, action items with owners, and open questions — without inventing anything.

meetingsnotestranscriptionsummaries
View skill →

Pull Request Reviewer

Coding & Review

Reviews a PR diff for correctness, security, and clarity — reporting concrete, prioritized findings with file:line, not vague praise.

gitgithubcode-reviewjavascriptpython
View skill →

Generates a runnable pytest module for a target function or class — happy path, edge cases, and error cases with fixtures and parametrize.

pytestpythontestingunittest
View skill →

Refactoring Assistant

Coding & Review

Proposes a refactor plan, then a minimal behavior-preserving diff — insisting tests pass before and after, in small safe steps.

javascripttypescriptpythonrefactoringgit
View skill →

Reads a slow query and its EXPLAIN plan, finds the bottleneck, and proposes a safe rewrite or index that preserves the results.

sqlpostgresmysqlperformanceindexing
View skill →

Audits UI against WCAG 2.2 AA — contrast, keyboard, focus, ARIA, alt text, labels — reporting each issue with severity and a fix.

accessibilitywcaghtmlcssaria
View skill →

Bug Reproduction & Fix

Coding & Review

Reproduces a bug with a failing test first, isolates the root cause, then applies a minimal fix and confirms the test passes.

debuggingpythonjavascripttestinggit
View skill →

Reads a failing CI log, pinpoints the failing step and root cause, then tells you whether it's a real bug, a build/lint issue, or a flaky test.

cigithub-actionsci-cddebugging
View skill →

Codebase Explainer

Coding & Review

Produces a guided walkthrough of an unfamiliar codebase — entry points, key modules, data flow, and where to make a change.

onboardingdocumentationarchitecturejavascriptpython
View skill →

Reviews a database migration for safety: locking, backfills, non-reversible operations, downtime risk, and missing rollback steps.

sqlmigrationspostgresschema
View skill →

Audits project dependencies for known CVEs and outdated packages, reporting severity and a concrete upgrade path without auto-upgrading.

securitynpmpythondependenciescve
View skill →

Edge Case Finder

Testing & QA

Given a function's spec or signature, enumerates boundary, empty, null, unicode, overflow, and concurrency cases and turns them into test cases.

testingedge-casespythonjavascript
View skill →

Git Workflow Guide

DevOps & Git

Guides a safe branch, PR, rebase and merge flow — explains trunk-based vs git-flow and stops you from force-pushing a branch other people share.

gitgithubbranchingworkflow
View skill →

Turns a rough bug or feature note into a well-formed ticket — title, context, repro steps, expected vs actual, and acceptance criteria — ready for Jira, Linear, or GitHub.

jiralineargithubtickets
View skill →

Turns a described system or flow into a valid, readable Mermaid diagram embedded in Markdown, with the right diagram type.

mermaidmarkdowndiagramsdocumentation
View skill →

Writes Playwright end-to-end tests from a described user flow using role-based selectors and web-first assertions, with no arbitrary waits.

playwrighte2ejavascripttypescripttesting
View skill →

Prompt Optimizer

Productivity

Rewrites a vague prompt into a clear, testable one — adding role, context, constraints, output format, and success criteria — and explains each change.

promptingllmprompt-engineering
View skill →

README Generator

Writing & Docs

Drafts a clear, honest README from a project's actual files — what it does, how to install and run it, and how to contribute — without inventing features.

markdowndocsnodepython
View skill →

Turns a version's merged PRs and commits into human-facing release notes — highlights, breaking changes and upgrade steps, honest about what changed.

gitreleasesemverchangelog
View skill →

SQL Explainer

Data & SQL

Explains what a SQL query does in plain English, step by step, and flags likely performance traps — without running it against your database.

sqlpostgresmysqlsqlite
View skill →

Standup Digest

Productivity

Turns yesterday's git activity into a concise standup update — what shipped, what's in progress, and any blockers — grouped and readable, not a raw commit dump.

gitgithubslack
View skill →

Unit Test Writer

Testing & QA

Writes focused unit tests for a function or module — covering the happy path, edge cases, and error handling — in the project's existing test framework.

javascripttypescriptpythonjestpytest
View skill →

These skills are curated and explained for learning and reuse. Always read a skill's instructions andreview what tools it can use before running it against your systems — seeour LLM security playbook. Names and trademarks belong to their owners.