Use when executing implementation plans with independent tasks in the current session - dispatches fresh subagent for each task with code review between tasks, enabling fast iteration with quality gates

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

Analyze Excel spreadsheets, create pivot tables, generate charts, and perform data analysis. Use when analyzing Excel files, spreadsheets, tabular data, or .xlsx files.

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

Use when you've developed a broadly useful skill and want to contribute it upstream via pull request - guides process of branching, committing, pushing, and creating PR to contribute skills back to upstream repository

Use when starting any conversation - establishes mandatory workflows for finding and using skills, including using Skill tool before announcing usage, following brainstorming before coding, and creating TodoWrite todos for checklists

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always

Use when design is complete and you need detailed implementation tasks for engineers with zero codebase context - creates comprehensive implementation plans with exact file paths, complete code examples, and verification steps assuming engineer has minimal domain knowledge

Generate descriptive commit messages by analyzing git diffs. Use when the user asks for help writing commit messages or reviewing staged changes.

Use when invalid data causes failures deep in execution, requiring validation at multiple system layers - validates at every layer data passes through to make bugs structurally impossible

Picks random winners from lists, spreadsheets, or Google Sheets for giveaways, raffles, and contests. Ensures fair, unbiased selection with transparency.

Use when partner provides a complete implementation plan to execute in controlled batches with review checkpoints - loads plan, reviews critically, executes tasks in batches, reports for review between batches

Improves the quality of images, especially screenshots, by enhancing resolution, sharpness, and clarity. Perfect for preparing images for presentations, documentation, or social media posts.

Downloads videos from YouTube and other platforms for offline viewing, editing, or archival. Handles various formats and quality options.

Replace with description of the skill and when Claude should use it.

Detect coworker Claude agents in a shared checkout. Use when starting a session in a shared clone, before destructive git ops (stash, reset, checkout), or before bulk-edit / commit-loop workflows.

Address PR review comments and resolve threads. Use when CHANGES_REQUESTED is set, working through unresolved review threads, or replying to reviewer feedback.

Diagnose and fix Claude Code plugin registry corruption — orphaned entries, stale keys, scope conflicts. Use when seeing plugin-already-installed errors or registry drift.

Project orientation for unfamiliar codebases. Use when entering a new project, exploring unknown repos, or working on shaky assumptions about build, test, lint, or CI setup.

Submit a diverged-fork commit to upstream as a clean PR via cherry-pick with re-derive fallback, message scrubbing, and regression checks. Use when direct rebase fails.

Conventional commit format, staging, and message conventions. Use when writing commit messages, staging files, grouping changes, or auto-detecting linked issues.

Branch management and PR workflows — git switch/restore, GitHub MCP. Use when creating branches, opening PRs, or working with feature branches.

Generate project-specific rules from PRDs for Blueprint Development. Use when generating architecture, testing, or quality rules from requirements documents.

Block manual edits to release-please files (CHANGELOG, version fields). Use when editing changelogs, bumping versions, or releasing to avoid conflicting with automation.

Scaffold a new ComfyUI custom-node repo (TypeScript + bun build, CI, release-please, vitest+pytest) consuming @laurigates/comfy-modal-kit. Use when bootstrapping or init-ing a comfyui node pack.

Containerized README-screenshot pipeline (Docker + Playwright) for ComfyUI custom-node packs. Use when generating pack screenshots, adding `just screenshots`, or capturing modal/gesture node UI.

Container development — Docker, multi-stage builds, Skaffold, non-root users, Alpine/slim images, security hardening. Use when working with Docker, Dockerfiles, docker-compose, or container security.

Set up automated CI fixing with Claude Code. Use when adding a workflow that analyzes failures, applies fixes, and files issues; pass --reusable for a multi-repo workflow_call template.

Dispatch contract for spawning parallel agents covering worktree collisions, scope overflow, and silent exits. Use when fanning out concurrent agents or authoring a lead prompt.

Property-based testing with fast-check (TS/JS) and Hypothesis (Python). Use when generating test data, finding edge cases, testing properties, or writing QuickCheck-style tests.

Pre-commit security validation and secret detection via gitleaks. Use when scanning for secrets, setting up gitleaks, or configuring .gitleaks.toml pre-commit security.

Just command runner expertise — Justfile syntax, recipes, parameters, modules, shebang recipes. Use when authoring justfiles, project commands, or task automation.

API contract testing with Pact, OpenAPI validation, and Zod/AJV schemas. Use when setting up contract tests, validating OpenAPI compliance, or adding breaking-change CI checks.

Analyze workflow runs — frequency, duration, success rates, efficiency. Use when investigating slow CI, high failure rates, or run patterns over time.

Terraform IaC: HCL, state management, modules, plan-apply workflows. Use when the user mentions Terraform, HCL, terraform plan/apply, tfstate, or IaC provisioning.

Kubernetes operations — deployment, management, troubleshooting, kubectl mastery. Use when the user mentions K8s, kubectl, pods, deployments, services, ingress, or cluster stability.

API contract testing: Pact, OpenAPI validation, JSON Schema/Zod. Use when adding consumer/provider contract tests or detecting breaking API changes in CI.

Derive PRDs, ADRs, PRPs from git history, docs, and codebase. Use when onboarding a project to blueprint, generating a PRD or ADRs retroactively, or extracting features from conventional commits.

Universal linter that auto-detects ruff/eslint/clippy/gofmt for the project language. Use when linting code, auto-fixing, formatting, or running pre-commit checks.

Manage multi-package Python projects with uv workspaces. Use when the user mentions uv workspaces, Python monorepo, shared lockfiles, or member dependencies.

Discover child blueprint workspaces and refresh the manifest. Use when adding/removing a child blueprint or when status shows stale portfolio data.

GitHub Actions CI/CD workflows for container builds, tests, releases. Use when updating outdated action versions, adding multi-platform builds, or auditing workflows.

FinOps metrics comparison across repos in an org. Use when benchmarking repos, identifying worst-performing ones, or doing org-wide CI cost analysis.

Debug K8s pods/nodes with kubectl debug — ephemeral containers, pod copying, debug profiles, interactive sessions. Use when the user mentions kubectl debug or debugging pods.

Sync feature tracker with TODO.md, taskwarrior sidecars, and PRDs. Use when reconciling TODO.md vs tracker, draining WO entries, or recalculating stats.

Sentry error tracking setup. Use when installing the Sentry SDK, fixing hardcoded DSNs, or adding source map upload for frontend, Next.js, Node, or Python.

Identify GitHub Actions waste — skipped runs, bot triggers, missing concurrency — and suggest fixes. Use when CI costs are high or workflows run too often.

Version badge UI showing build version, git commit, and changelog in a tooltip. Use when adding version visibility for support or debugging. Works with React, Vue, Svelte, and JS.

Upgrade blueprint structure to the latest format version. Use when migrating between format versions, enabling monorepo workspaces, or batch upgrading repos.

Cache-busting for Next.js and Vite: content hashing, CDN cache headers. Use when adding Vercel/Cloudflare cache headers or auditing static asset caching.

Integration testing: Supertest, pytest, Testcontainers. Use when setting up integration tests, creating docker-compose.test.yml, or separating from unit tests.

Load testing: k6, Artillery, Locust. Use when setting up load tests, auditing smoke/stress/spike/soak coverage, or adding CI performance regression detection.

UX testing: Playwright E2E, axe-core a11y, visual regression. Use when setting up E2E testing, screenshot assertions, browser automation, or a11y CI workflows.

GitHub Actions cache analysis — size, prefix/branch breakdown, stale detection. Use when investigating cache bloat, stale caches, or auditing cache key strategies.

KillerPDF is a portable, single-EXE Windows PDF editor built with C#/WPF and PDFium — supports viewing, annotating, merging, splitting, signing, and printing PDFs with no installer, account, or telemetry.

Security scanning: dependency audits, SAST, secrets detection. Use when setting up Dependabot, CodeQL, or TruffleHog in CI, or creating a SECURITY.md policy.

Spec for building an infinite drill-down AI illustrated explainer web app where users type a topic and click to drill into generated watercolor-style images.

Detect test smells, overmocking, flaky tests, and coverage issues. Use when reviewing tests, improving test quality, or analyzing test effectiveness and reliability.

HTTP API testing with Supertest (TS) and httpx/pytest (Python). Use when the user mentions API testing, Supertest, httpx, REST/GraphQL validation, or HTTP response errors.

Execute a PRP with validation loop, TDD, and quality gates. Use when asked to execute a PRP, run a planned feature from docs/prps/, or delegate a PRP to subagents.

Audit user stories against codebase and tests for tier-ranked coverage gaps. Use when running story audit, PRD reconciliation, or surfacing PRD-code drift.

Analyze a codebase for anti-patterns using ast-grep. Use when finding magic numbers, console.logs, var usage, excessive any, eval/innerHTML security issues, or deep nesting.

Claude plugins marketplace setup: .claude/settings.json, GitHub Actions, plugin sets. Use when onboarding to claude-plugins, setting up claude.yml, or pinning plugins.

FinOps snapshot — org billing, workflow stats, cache usage. Use when you want a high-level view of CI spending or workflow health before diving deeper.

Expert skill for using Future AGI — the open-source end-to-end platform for evaluating, observing, and improving LLM and AI agent applications with tracing, evals, simulations, datasets, gateway, and guardrails.

Claude Code hooks configuration and development. Use when the user mentions hooks, PreToolUse, PostToolUse, SessionStart, SubagentStart, PermissionRequest, or TaskCompleted.

Node.js development with Bun, Vite, Vue 3, Pinia, TypeScript. Use when the user mentions Node.js, Bun, Vite, Vue, Pinia, npm, pnpm, or modern JS/TS frameworks.

AI co-worker agent with its own computer, persistent memory, self-evolution, MCP server, and Slack/email identity built on Claude Agent SDK

Rust development — cargo, clippy, rustfmt, async, Tokio, Serde, memory safety. Use when mentioning Rust, cargo, ownership, lifetimes, fearless concurrency, or async programming.

Install and manage Python interpreter versions with uv. Use when the user mentions installing Python versions, .python-version, uv python, or managing CPython/PyPy.

Derive test regression plans from git history by finding commits lacking tests. Use when finding untested bug fixes, coverage gaps, or generating a test backlog.

Container infrastructure: GHCR builds, Trivy/Grype scanning, devcontainer. Use when setting up multi-platform GHCR workflows or adding container scanning to CI.

Generate editorial-quality HTML+SVG diagrams (13 types) for blog posts and documentation using Claude Code, with brand-matched styling and no external dependencies.

Convert Markdown to LaTeX with TikZ and compile to PDF. Use when wanting a presentation-quality PDF, a professional report with diagrams, or print-ready documentation.

Build professional HTML presentations with 36 themes, 31 layouts, 47 animations — pure static HTML/CSS/JS, no build step required.

Python linting with ruff. Fast linting, rule selection, auto-fixing, and config. Use when checking Python code quality, enforcing standards, or finding bugs.

Python project setup, deps, and lockfiles with uv. Use when the user mentions uv, creating Python projects, managing dependencies, lockfiles, or pyproject.toml.

Initialize Blueprint Development structure. Use when bootstrapping docs/blueprint/ with manifest, PRD/ADR/PRP directories, and feature tracking for the first time.

Feature flags with OpenFeature and providers (GOFF, flagd, LaunchDarkly). Use when setting up the SDK, configuring a relay proxy, or adding flag test helpers.

Create, test, and package Helm charts — Chart.yaml, templates, dependencies, repo publishing. Use when the user mentions Helm charts, helm lint/template/package, or Kubernetes packaging.

Debug Helm failures — template errors, dry-run, YAML parse errors, value type errors, resource conflicts. Use when the user mentions Helm errors or template rendering issues.

Recover from failed Helm deployments — rollback, fix stuck states (pending-install/upgrade), atomic deployments. Use when the user mentions rollback, failed Helm upgrade, or stuck releases.

Generate a PermissionRequest hook with auto-approve/deny rules. Use when needing a safer alternative to --dangerouslySkipPermissions tailored to your project stack.

Expert skill for building and extending JKVideo, a React Native Bilibili-like client with DASH playback, danmaku, WBI signing, and live streaming

Generative UI framework that renders AI-generated JSON specs into type-safe UI components across React, Vue, Svelte, Solid, React Native, video, PDF, and email.

TypeScript strict mode: tsconfig.json, strict flags, Bundler/NodeNext moduleResolution, verbatimModuleSyntax. Use when setting up TS or migrating to stricter type safety.

Install and manage global Python CLI tools with uv (pipx alternative). Use when the user mentions uv tool, uvx, installing CLI tools globally, or pipx replacement.

Android app that detects VPN/proxy servers (VLESS/xray/sing-box) via local SOCKS5 vulnerability, exposing exit IPs and server configs without root

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Electron desktop app that captures web traffic via Chrome DevTools Protocol and uses AI to generate protocol analysis reports

Automated perpetual futures trading bot for AsterDEX with dual strategies, risk management, and TypeScript/Node.js stack

AI-powered job search pipeline built on Claude Code with 14 skill modes, Go dashboard, PDF generation, batch processing, and portal scanning.

Analyze session for skill feedback and create GitHub issues. Use when a skill gave wrong guidance, a command failed, you found a better pattern, or a skill worked well.

GO Feature Flag (GOFF) self-hosted feature flags with OpenFeature integration — config, relay proxy, targeting, rollouts. Use when working with GOFF or flags.goff.yaml.

Manage Helm values — override precedence, multi-env configs, --set, schema validation, secrets. Use when the user mentions Helm values, env-specific configs, or values.yaml.