python
Python development with type hints, async patterns, testing, and modern best practices
Browse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.
Python development with type hints, async patterns, testing, and modern best practices
Playwright automation, Chrome DevTools debugging, and browser interaction testing. Use for E2E/unit tests, capturing screenshots, inspecting network/console logs, or validating user flows in web appli…
Initialize Doc Detective in a repository by detecting documentation, generating minimal config, creating tests for procedures, and iteratively running/fixing them. Use when (1) setting up Doc Detectiv…
Language-agnostic guidance for lock-vs-lock-free (lockfree/lockless) concurrency decisions, atomic primitives, and memory-ordering risk evaluation. Use when tasks mention atomics, CAS/compare-and-swap…
Structured, decision-ready review framework for AI/ML, computational biology, and bioscience proposals. Use when evaluating grant, project, or funding proposals.
Vibe Coding Engineering Refactoring Methodology. Systematically refactor AI-generated code through architecture-layer and module-layer deep analysis, discovering duplicate implementations, unused reso…
Fix findings from the active review session — reads reviewer findings files, applies fixes by priority, and updates the resolution log. Use after pasting reviewer output into findings files.
Use when an agent is asked to define, review, or write acceptance criteria for a request or plan. Derives acceptance criteria from the current request context, confirms them with the user, and writes …
Optimize command outputs with RTK (Rust Token Killer) for 70% token reduction
Code formatting and style rules not handled by auto-formatters (oxfmt). Use when writing or modifying TypeScript/React code. Covers function declarations, exports, types, comments, JSX, naming convent…
Skill for .NET/MSBuild *.binlog files and complicated build failures. Only activate in MSBuild/.NET build context. This skill uses binary log replay to text logs for comprehensive build failure analys…
Techniques for optimizing Swift code performance, memory usage, rendering efficiency, and using Instruments for profiling.
Detect breaking changes in Claude Code updates by comparing current API surface against changelog. Maps impacts to specific plugin files.
Split git changes into context-based micro-commits
Jujutsu (`jj`) is a Git-compatible version control system with a simpler mental model - no staging area, working copy is always a commit, and conflicts don't block operations. Use this skill for versi…
Provides testing strategies for LangChain4j-powered applications. Handles mocking LLM responses, testing retrieval chains, and validating AI workflows. Use when testing AI-powered features reliably.
Create and manage TMDD threat models grounded in actual codebase architecture. Use when the user wants to threat-model a system, add a feature, create security threat mappings, run tmdd commands, or w…
Plan and write forward-only SQL migration files with zero-downtime patterns, validation, rollback guidance, and production safety checks for PostgreSQL, MySQL, and SQL Server.
Testing methodologies, test-driven development (TDD), unit and integration testing, and testing best practices across multiple frameworks. Use when the user needs to write tests, implement TDD, or imp…
Detecting and fixing memory leaks and retain cycles in Swift apps using Instruments and best practices.
Burp Suite web security testing. Use for penetration testing.
Bootstrap a local AI review pipeline and generate a paste-ready review prompt for any reviewer agent. Use after creating a handoff or when ready to get an AI code review.
Use when creating a git worktree for feature isolation with automatic environment setup including .env files and dependency installation
Automatically updates project documentation by analyzing git changes between the current branch and the last release tag. Performs git diff analysis to identify modifications, then updates README.md, …