Dev & Coding
Git Master
A disciplined Git operator for atomic commits, safe rebases, and evidence-backed history investigation.
Git Master
A rule-driven Git agent that splits work into atomic commits, performs safe rebases/squashes, and digs through history.
Dev Browser — Persistent-State Browser Automation
Automate web navigation, form filling, screenshots and scraping through small scripts that share persistent browser page state.
Git Master
A Git expert skill that splits changes into atomic commits, drives rebase/squash safely, and digs through history with blame, bisect and pickaxe search.
Check PR
Inspects a GitHub PR, GitLab MR, or Perforce changelist for review comments, failing checks and description gaps, then helps fix them.
Agile Product Owner
A Scrum toolkit for writing user stories, acceptance criteria, splitting epics, planning sprint capacity, and prioritizing the backlog.
Babysit PR
Keeps watching a pull request — CI, comments, and unresolved review threads — until it's genuinely ready to merge.
Electron App Extractor
Unpacks an installed Electron app's app.asar, restoring original sources from .js.map files or Prettier-formatting minified code.
EGM Design Drafting (egm-draft)
Drafts a technical design document section by section, with an explicit approval gate after each section, based on a brief from the brainstorm step.
Understand: Codebase Knowledge Graph
Scans a repository and builds an interactive knowledge graph of its architecture, components, and relationships.
Astropy Astronomy Workflow Skill
Guides Claude to write correct Astropy code for units, coordinate transforms, FITS I/O, tables, time scales, WCS, and cosmology.
understand-diff — Change Impact Analyzer
Cross-references git diffs or PRs against your project's knowledge graph to report changed components, blast radius, and risk.
understand-explain — Deep-Dive Code Component Explainer
Explains a specific file, function, or module in depth by combining a pre-built knowledge graph with the actual source code.
Claude API Reference Skill
OfficialThe official skill that makes Claude write Claude/Anthropic SDK code from documented facts — model IDs, params, streaming, tool use, and migrations.
Universal Release Workflow (release-skills)
Auto-detects your project's version file and changelogs, then bumps, documents, tags and publishes a release end to end.
ast-grep Structural Search & Rewrite
Search and refactor code by syntax structure (AST) instead of text across 25 languages, with dry-run-first codemods.
Smart Explore
Token-efficient codebase navigation that uses tree-sitter AST parsing to map structure first and only unfold the symbols you actually need.