aka. Agent Skills
Discover skills for AI coding agents. Works with Claude Code, OpenAI Codex, Gemini CLI, Cursor, and more.
Use when deciding test strategy, struggling with code reviews, shipping without tests, or conflating verification with validation
Use when user asks about E2E testing, performance testing, chaos engineering, test automation, flaky tests, test data management, or quality practices - routes to specialist reference sheets with deep expertise instead of providing general guidance
Git worktree patterns for parallel Claude sessions. Run multiple Claude instances on same repo without conflicts.
Use when maintaining, enhancing, or modifying existing Claude Code plugins - handles skills, commands, agents, hooks, and reference sheets through systematic domain analysis, structure review, behavioral testing, and quality improvements
Use when you have architecture documentation from system-archaeologist and need critical assessment, refactoring recommendations, or improvement prioritization - routes to appropriate architect specialist skills
Use when analyzing existing codebases to generate architecture documentation - coordinates subagent-driven exploration with mandatory workspace structure, validation gates, and pressure-resistant workflows
Routes to appropriate Python specialist skill based on symptoms and problem type
This skill should be used when the user asks to "test angreal tasks", "mock angreal", "document tasks", "angreal best practices", "error handling in tasks", "subprocess patterns", "dry run mode", "verbose mode", or needs guidance on testing patterns, development workflows, documentation strategies, or common implementation patterns for angreal tasks.
This plugin auto-configures a "braintrust" MCP server. If you can't see it or reach it, activate this skill
Route to the right UX skill based on your task and platform context
Routes to appropriate deep-RL skills based on problem type and algorithm family
Use when establishing measurement programs, analyzing metrics with statistical process control, setting baselines, or implementing CMMI Level 4 quantitative management - prevents vanity metrics and measurement theater
Router for systems-as-experience - emergence, sandbox, optimization, discovery, narrative, modding
Use when defining requirements, tracking traceability, managing requirement changes, or establishing RTM - covers elicitation, analysis, specification across CMMI Levels 2-4
Design and create Claude Skills using progressive disclosure principles. Use when building new skills, planning skill architecture, or writing skill content.
Use when users request SDLC guidance, CMMI processes, requirements management, design documentation, quality assurance, governance, metrics, or adopting processes on existing projects
Analyze session history for learnings and persist to skills. Solves "memory zero" - correct once, never again.
This skill should be used when the user asks to "create an angreal project", "initialize angreal", "set up angreal", "add angreal to project", "start new angreal project", "create .angreal directory", or needs guidance on setting up angreal in a new or existing project, project templates, or initial task file structure.
Use after implementation-planning to validate plans against codebase reality, risk, complexity, and project conventions before execution
This skill should be used when the user asks to "create an angreal task", "write a task file", "add a command to angreal", "make a new task", "organize tasks with groups", "use @angreal.command", "use command_group", or needs guidance on task file structure, the @command decorator, command groups, naming conventions, or task organization within an existing angreal project.