Use for any git operation (commit, push, pull, rebase, branch, PR, cherry-pick, etc.). Provides commit message format and conventions.
npx skills add https://github.com/google/adk-python --skill adk-git
Use Conventional Commits:
<type>(<scope>): <description>
feat: New featurefix: Bug fixdocs: Documentation onlystyle: Formatting, no code changerefactor: Code restructure without behavior changeperf: Performance improvementtest: Adding/updating testschore: Build, config, dependenciesci: CI/CD changesCRITICAL: The subject line must answer why, not just what.
A reviewer reading only the subject should understand the motivation.
Fix race condition when two agents write to same sessionUpdate session.py to add lockSupport parallel tool execution in workflowsAdd asyncio.gather call in execute_tools_nodeMake graph public for dev UI serializationMake graph a public field on new WorkflowPrevent duplicate events when resuming HITLCheck interrupt_id before appendingPromote detailed commit messages by including a short, concrete explanation in the body:
Example (Feature):
feat(workflow): Support JSON string parsing in schema validation
Automatically parse JSON strings into dicts or Pydantic models when input_schema or output_schema is defined on a node.
Example (Fix):
fix(sessions): Prevent duplicate events when resuming HITL
The interrupt_id was not checked before appending, causing duplicates if the user resumed multiple times. Added a check to ignore already processed interrupts.
Self-check before committing: read your subject line and ask "does this tell me _why_ someone made this change?" If it only describes _what_ changed, rewrite it.
not _how_, when the subject alone isn't enough.
feat(agents): Support App pattern with lifecycle plugins
fix(sessions): Prevent memory leak on concurrent session cleanup
refactor(tools): Unify env var checks across tool implementations
docs: Add contributing guide for first-time contributors
> [!IMPORTANT]
> Before performing any commit, check if pre-commit is installed and configured with the expected hooks (isort, pyink, addlicense, mdformat). If not, remind the user to set up pre-commit hooks using the adk-setup skill.
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, customer-friendly release notes. Turns hours of manual changelog writing into minutes of automated generation.
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
React Native and Expo best practices for building performant mobile apps. Use when building React Native components, optimizing list performance, implementing animations, or working with native modules. Triggers on tasks involving React Native, Expo, mobile performance, or native platform APIs.
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling
Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification
Take google/adk-git from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.