Essential command-line tools and system utilities.
Creates detailed, step-by-step implementation plans from specifications. Use when you have requirements and need to break them down into actionable implementation steps. Organizes work into phases, identifies dependencies, and creates a clear roadmap.
Provides startup advice using Steve Blank's Customer Development methodology and Lean Startup principles. Use when advising on startups, customer discovery, business models, pivots, or when user asks for startup guidance, customer validation, or mentions Steve Blank methodology.
Analyze data, generate insights, create reports, and perform statistical analysis. Use when working with datasets, CSV files, Excel files, JSON data, or when user mentions data analysis, statistics, trends, patterns, or insights.
Creates phase-based feature plans with quality gates and incremental delivery structure. Use when planning features, organizing work, breaking down tasks, creating roadmaps, or structuring development strategy. Keywords: plan, planning, phases, breakdown, strategy, roadmap, organize, structure, outline.
Extract mathematical formulas (F-*) from requirements - calculations, algorithms, conversions. Enables autogeneration of calculation functions with tests. Use when requirements involve math, dates, percentages, or algorithms.
Personal finance management with Lunch Money. Use when user mentions finances, budgeting, expense tracking, bank accounts, transactions, monthly finance routine, or financial file organization. Covers file organization, naming conventions, monthly reconciliation, and account setup.
Planning and architecture decision domain expert. Knows about: - Creating ADRs (Architecture Decision Records) - Creating technical specifications - Listing and discovering planning artifacts - Transforming plans into executable VTM tasks - Integrating with research tools (thinking-partner) Use when: - User wants to document an architectural decision - User needs to create a technical specification - User wants to explore or list existing ADRs/specs - User is ready to convert planning docs into tasks - User needs research before making a decision
Curate stakeholder-ready pulse briefs that summarize project portfolio updates, risks, and next steps.
Expert MCP builder creating comprehensive blueprints and designs for personal productivity MCP servers with complete specifications, architecture patterns, and implementation guides
Creates comprehensive PRDs, tech specs, task breakdowns, testing plans, and production checklists with proper task sequencing and MCP testing integration. Use when planning new features, structuring development workflows, or creating project documentation. Use PROACTIVELY after requirements discussions.
Analyze web measurement data with Python/pandas/SQL. Use when user mentions 'analyze data', 'traffic analysis', 'statistics', 'pandas', 'SQL query', or 'plot results'.
This skill shoudl be used when the user ask to "behaviors", "specification", "read implementation", "analyze component", "振る舞いを分析", "振る舞いを理解". Analyze component(module, package, class, function) behaviors and output as a Markdown file.
Conduct a focused performance analysis based on the Well-Architected Framework Performance Efficiency pillar. Use when user says "performance review", "wa performance", or "check performance". Analyzes scalability, data access, caching, algorithm efficiency, network I/O, and resource management.
Project management workflow for NinjaTrader strategy development. Use when starting new features/versions, creating branches, updating project documentation, or managing version transitions. Ensures proper backups, changelog updates, and documentation sync.
Analyze employment opportunities and create compelling, tailored cover letters and CVs/resumes that explicitly address selection criteria. Use this skill when users request help with job applications, want to tailor application documents to specific positions, need cover letters written, or ask to update CVs for particular roles. The skill provides systematic workflows for advertisement analysis, selection criteria addressing, document generation using the docx library with specific styling guidelines, and comprehensive evaluation with actionable recommendations.
Break down skill development into concrete tasks with time estimates, dependencies, and validation criteria. Creates actionable task lists, identifies blockers, estimates effort, and sequences work optimally. Use when planning skill implementation, managing complex builds, or coordinating parallel work.
Guide users through creating Architecture Decision Records (ADRs) by systematically gathering all required information and formatting it into a complete, high-quality ADR document. Use when users want to (1) Document an architectural decision, (2) Create an ADR, (3) Record design choices, (4) Formalize architecture discussions, or (5) Need help structuring architectural documentation.
Provides expert UX analysis, usability assessment, and accessibility audit. Use this skill when the user needs user experience evaluation, accessibility review, or user flow analysis. Triggers include requests for UX review, accessibility audit, or when asked to evaluate usability and user journey patterns. Produces detailed consultant-style reports with findings and prioritized recommendations — does NOT write implementation code.
Core skill for setting actionable goals using intent analysis and SMART criteria tailored for autonomous agents. Ensures tasks are Specific (tool-level), Measurable (verification-based), Achievable (context-sufficient), Relevant (scope-strict), and Time-boxed (single-turn).
This skill should be used when the user asks to "help me stay on track for Staff", "track my progress", "remind me about my boundary", "keep me accountable", "be my copilot", "monitor my work", or mentions career progress tracking, Staff Engineer signals, or workflow automation. Provides proactive workflow management and career tracking.
Audit or critique a plan for feasibility, risks, missing steps, and test coverage. Use when the user asks to review, audit, or critique a plan or process.
