aeo-skill-marketplace

Author high-quality Claude Code skills with proper frontmatter, trigger-optimized descriptions, progressive disclosure structure, and MCP tool integration. Includes file organization patterns, testing approaches, and performance tuning. Consult when building new skills, debugging activation issues, or refactoring existing skill content.

Tune prompts specifically for Claude Opus 4.5's literal instruction-following behavior. Covers system prompt optimization, migration from earlier Claude versions, debugging unexpected outputs, and agentic workflow patterns. Apply when crafting Opus prompts, adapting 3.x/4.0 prompts, or designing autonomous agent instructions.

Author custom Claude Code slash commands as reusable Markdown prompt templates. Covers frontmatter configuration, argument handling, variable substitution, and workflow automation patterns. Invoke when designing new commands, debugging command syntax, or converting repetitive prompts into reusable shortcuts.

Construct rich terminal interfaces using Textual for multi-pane dashboards with CSS styling and Python Prompt Toolkit for interactive line editing with completions. Covers widget composition, key bindings, TUI testing strategies, and WSL2 layout quirks. Engage when building IDE-style interfaces, REPL shells, or dashboard applications.

Engineer production-grade Python CLI tools with UV for package management, Ruff for linting, Pyright for strict typing, Typer for commands, and Rich for polished output. Addresses fail-fast patterns, pydantic-settings configuration, modular code organization, and professional UX conventions. Apply when creating admin utilities, data processors, or developer tooling.

Implement data pipelines with SQLAlchemy 2.0 patterns (TypeDecorator, hybrid properties, events) and warehouse architectures (Kimball star schemas, medallion layers, SCD handling). Covers ETL/ELT design, dim_/fact_/stg_ conventions, and orchestration with dbt, Airflow, or Dagster. Reference for API-to-database flows or dimensional modeling with Python and PostgreSQL.

Generate Gemini 2.5 computer-use automation scripts and natural-language goal files for web application QA. Produces Playwright-based test harnesses for browser automation with scenario generation capabilities. Activate for UI test automation, visual regression testing, or AI-driven browser interaction workflows.

Craft Mermaid diagrams within Markdown for flowcharts, ERDs, sequence diagrams, state machines, Gantt charts, and mindmaps. Includes validated syntax templates, layout optimization, and cross-platform rendering for GitHub, GitLab, VS Code, and Obsidian. Activate when visualizing architecture, documenting APIs, illustrating database schemas, debugging rendering failures, or selecting the appropriate diagram type for technical documentation.

Architect modern React progressive web apps with offline-first capabilities and responsive interfaces. Integrates shadcn/ui component library, service worker patterns, and mobile-friendly layouts. Consult when building installable web applications or designing component-driven UIs.

Design and deploy Model Context Protocol servers with deep knowledge of the JSON-RPC 2.0 spec, transport mechanisms, and protocol lifecycle. Covers FastMCP framework patterns, production hardening, and diagnostic techniques for connectivity failures. Engage when architecting MCP integrations, building custom servers, or debugging protocol-level issues.