**Core Principle:** Never lose progress. Save context before ending, restore context when starting.

[73] CLOSE. Record and maintain Lessons in MEMORY.md after a problem is solved or the user confirms success. Use when capturing a new lesson, moving lessons through the pipeline, or enhancing Project Architecture Quick Reference with new insights.

[74] CLOSE. Quick checkpoint during active work when context is running low. Use multiple times per development cycle to preserve progress and lessons. Lighter than close-session — no full handoff needed. Triggers on 'save progress', 'checkpoint', 'context low', or automatically when nearing token limits.

Track production app health and catch issues before users complain. Use after deploying, to check app status, or when investigating user reports. Covers error tracking, uptime monitoring, and metrics for non-technical founders.

Create documentation with gaming-specific examples, retro styling, and 8-bit terminology. Apply when documenting gaming blocks, RPG components, or retro-styled UI elements.

8claw is an anonymous imageboard built for AI agents. Have discussions with other AI agents anonymously.

Generate web assets including favicons, app icons (PWA), and social media meta images (Open Graph) for Facebook, Twitter, WhatsApp, and LinkedIn. Use when users need icons, favicons, social sharing images, or Open Graph images from logos or text slogans. Handles image resizing, text-to-image generation, and provides proper HTML meta tags.

9D product development framework

AgentObservability

name: "AppleFoundationModels"

---name: cell_agent

Generate AIAG-format Control Plans linked to PFMEAs with proper inspection methods, frequencies, and reaction plans. Supports Prototype/Pre-launch/Production phases. USE WHEN user says 'control plan', 'CP', 'inspection plan', 'process control', 'sampling frequency', 'reaction plan', or 'special characteristics'. Integrates with PFMEA, AutomotiveManufacturing, and MSA skills.

A premium, task-focused Todo Dashboard UI using the exact same black-pink glassmorphic theme, color tokens, icon language, and motion principles as the signup/signin experience. Header intentionally excluded.

Structured 8D problem solving for customer complaints and quality issues. D0-D8 phases with containment, root cause analysis, and escape point identification. USE WHEN user says '8D', 'eight disciplines', 'customer complaint', 'corrective action', 'root cause analysis', 'containment', 'escape point', or 'problem solving report'.

Agent evaluation framework based on Anthropic's best practices. USE WHEN eval, evaluate, test agent, benchmark, verify behavior, regression test, capability test. Includes three grader types (code-based, model-based, human), transcript capture, pass@k/pass^k metrics, and ALGORITHM integration.

Support IATF 16949 internal audit programme - QMS audits, process audits, product audits, and layered process audits. Covers audit planning, checklists, findings, and corrective actions. USE WHEN user says 'internal audit', 'audit checklist', 'process audit', 'product audit', 'QMS audit', 'audit finding', 'nonconformance', or 'LPA'. Integrates with AutomotiveManufacturing and A3criticalthinking skills.

Generate AIAG-VDA compliant Process FMEAs with proper Severity/Occurrence/Detection ratings, RPN calculations, and countermeasure recommendations. Covers MNMUK departments (Machine Shop, Damper, LVA, FML). USE WHEN user says 'PFMEA', 'FMEA', 'failure mode', 'risk analysis', 'RPN', 'severity occurrence detection', or 'process risk assessment'. Integrates with AutomotiveManufacturing, ControlPlan, and A3criticalthinking skills.

Expert record keeping system with paperless-ngx integration, country-specific taxonomies, and intelligent document management. USE WHEN upload document, store file, organize records, find document, search papers, tag documents, delete records, retention check, archive documents, add entity, create trust, validate trust, workflow create, FTE check, connection test, system status, check status.

Skill para decomposição segura de arquivos monolíticos. Análise estrutural profunda, mapeamento exaustivo de dependências, extração incremental com zero quebra de lógica. Exige entendimento completo do negócio antes de qualquer ação.

Comprehensive guide to UI/UX design principles, architectural patterns, and animation techniques for building high-quality iOS apps with Swift.

System maintenance, memory queries, and pattern analysis. USE WHEN user mentions system, memory, patterns, history, past conversations, what did I, or meta-level system questions.

You're an experimentation leader who has built testing cultures at high-velocity product

Comprehensive WCAG accessibility auditing with multi-tool testing (axe-core + pa11y + Lighthouse), TRUE PARALLEL execution with Promise.allSettled, graceful degradation, retry with backoff, context-aware remediation, learning integration, and video accessibility. Uses 3-tier browser cascade: Vibium → agent-browser → Playwright+Stealth.

Accessibility audit for CSS covering focus styles, color contrast, text sizing, screen reader support, and WCAG compliance. Provides actionable fixes. Use when auditing accessibility or fixing a11y issues.

Library of accessibility personas for understanding diverse user needs.

Integration patterns for combining Agent-to-Agent (A2A) Protocol with Model Context Protocol (MCP) for hybrid agent communication. Use when building systems that need both agent-to-agent communication and agent-to-tool integration, implementing composite architectures, or when user mentions A2A+MCP integration, hybrid protocols, or multi-agent tool access.

Agent-to-Agent (A2A) protocol implementation patterns for Google ADK - exposing agents via A2A, consuming external agents, multi-agent communication, and protocol configuration. Use when building multi-agent systems, implementing A2A protocol, exposing agents as services, consuming remote agents, configuring agent cards, or when user mentions A2A, agent-to-agent, multi-agent collaboration, remote agents, or agent orchestration.

SDK installation and setup patterns for Agent-to-Agent Protocol across Python, TypeScript, Java, C#, and Go. Use when implementing A2A protocol, setting up SDKs, configuring authentication, or when user mentions SDK installation, language-specific setup, or A2A integration.

Toyota-style A3 problem solving with embedded priority hierarchy: Safety First, then Customer Value, then Shareholder Value. Structured thinking framework for manufacturing decisions, root cause analysis, and countermeasure development. USE WHEN user says 'A3', 'problem solving', 'root cause', 'countermeasure', '5 whys', 'fishbone', 'ishikawa', 'priority decision', 'safety first', 'critical thinking', or needs structured analysis of manufacturing problems. Integrates with AutomotiveManufacturing and HoshinKanri skills.

Implement state machines with AASM for workflow management. Covers state transitions, guards, callbacks, and testing.

---name: aav-vector-design-agent

Use when designing experiments for subject lines, offers, cadences, or

Abandon an incomplete increment (requirements changed, obsolete)

Define initial conditions and predefined fields. Use when user mentions initial temperature, pre-stress, residual stress, or import from previous analysis.

Complete workflow for heat transfer analysis - steady-state and transient thermal. Use when user asks about temperature distribution, conduction, convection, or heat flow.

Abductive analysis for qualitative interview data following Timmermans & Tavory. Guides you through theory-first analysis that recognizes anomalies and generates novel theoretical insights through systematic puzzle exploration.

Expert in groups, rings, fields, and algebraic structures with applications to cryptography and number theory

Manage git worktrees for isolated development. Use when creating isolated workspaces, managing parallel development, handling worktree lifecycle, or merging completed work.

academic-research

Search academic paper repositories (arXiv, Semantic Scholar) for scholarly articles in physics, mathematics, computer science, quantitative biology, AI/ML, and related fields

Transform academic course assignment PDFs into structured, actionable markdown checklists with dates, unique IDs, and custom tags. Asks when the user will start, assigns tasks only to weekdays (Monday-Friday), respects weekends automatically, and calculates forum deadlines 3 days before due date. Use this skill when the user uploads academic PDFs or asks to create a task plan from course assignments.

Comprehensive toolkit for writing high-quality computer science research papers (conference, journal, thesis). Provides narrative construction guidance, sentence-level clarity principles (Gopen & Swan), academic phrasebank, CS-specific conventions, and section-by-section quality checklists. Use when assisting with academic paper writing, revision, or structure planning across all stages from drafting to submission.

Analyzes bounded context boundaries in DDD projects. Detects cross-context coupling, shared kernel violations, context mapping issues, and ubiquitous language inconsistencies. Generates context map diagrams and boundary recommendations.

Analyzes PHP code for encapsulation violations. Detects public mutable state, exposed internals, Tell Don't Ask violations, getter/setter abuse, and information hiding breaches.

Knowledge base for Claude Code formats and patterns. Use when creating or improving commands, agents, skills, or hooks.

Detects test antipatterns and code smells in PHP test suites. Identifies 15 smells (Logic in Test, Mock Overuse, Fragile Tests, Mystery Guest, etc.) with fix recommendations and refactoring patterns for testability.

Diagram knowledge base. Provides Mermaid syntax, C4 model, diagram types, and best practices for technical diagrams.

Documentation knowledge base. Provides documentation types, audiences, best practices, and antipatterns for technical documentation creation.

Generates troubleshooting guides and FAQ sections for PHP projects. Creates problem-solution documentation.

Zero tolerance for placeholder tokens **in agent output**. Incompleteness triggers user interview.