By fblissjr
Development conventions with auto-detection: SessionStart hook detects Python/JS projects and injects uv, orjson, bun, TDD directives, doc conventions, and session logging into context. Skills provide detailed reference on demand.
Convert JavaScript and TypeScript projects to use bun instead of npm/yarn/pnpm. Use when user asks to "migrate from npm to bun", "convert to bun", "switch package managers", "replace npm", or "use bun instead". Includes conversion tables and lock file migration. Core conventions auto-loaded via SessionStart hook; invoke /dev-conventions:bun-tooling for full reference.
Documentation conventions: last-updated dates, lowercase filenames, internal/ subfolder for non-shared docs, session logs, and documenting the "why". Use when creating or updating documentation, READMEs, or design docs. Invoke with /dev-conventions:doc-conventions. Triggers on "write docs", "update README", "document this", "add a design doc", "session log".
Detailed Python/uv/orjson conversion reference. Core conventions auto-loaded via SessionStart hook; invoke /dev-conventions:python-tooling for full conversion tables. Use when you need the complete uv command mapping or orjson migration patterns.
Red/green TDD workflow: write a failing test first, then implement, then refactor. Use when writing tests, implementing features test-first, or when user says "TDD", "test first", "red green refactor", "write a test", "test-driven". Invoke with /dev-conventions:tdd-workflow.
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last updated: 2026-03-31
Design Principles (VISION.md) -- Skills are retrieval, and retrieval serves an architecture. High precision is the constraint, high recall is the goal. Read this first.
A collection of Claude Code plugins, skills, and MCP Apps. Installable as a plugin marketplace in Claude Code, Cowork, and Claude Desktop.
Each plugin addresses a different layer of building with AI: planning and decomposition (mece-decomposer), tool environment infrastructure (env-forge), interactive UIs (mcp-apps), development workflows (dev-conventions, tui-design, cogapp-markdown, dimensional-modeling), and plugin management (plugin-toolkit).
| Plugin | Type | Description |
|---|---|---|
| mece-decomposer | Hook + Skills + MCP App | MECE decomposition of goals and workflows into Agent SDK-ready components, with interactive tree visualizer. Hook detects Agent SDK imports. |
| mcp-apps | Skills | Build and migrate MCP Apps (interactive UIs for MCP-enabled hosts) |
| plugin-toolkit | Skills + Agents | Analyze, polish, and manage Claude Code plugins |
| tui-design | Hook + Skill | Terminal UI design principles for Rich, Questionary, and Click. Hook detects TUI library imports. |
| cogapp-markdown | Skill | Auto-generate markdown sections using cogapp |
| dev-conventions | Hook + Skills | Auto-detects Python/JS projects at session start, injects uv/orjson/bun/TDD/doc conventions via composable directive files |
| dimensional-modeling | Hook + Skill | Kimball-style dimensional modeling for DuckDB star schemas. Hook detects DuckDB usage. |
| env-forge | Hook + Skill + Scripts | Interface for Snowflake AWM synthesis pipeline. Hook detects .env-forge or fastapi-mcp. |
| readwise-reader | MCP Server | Search, save, and surface your Readwise Reader library via MCP with OAuth, DuckDB, and full-text search |
| json-query | Skill | JSON query tool selection and syntax -- jg (jsongrep) for extraction, jq for transformation |
| skill-maintainer | Skills | Maintenance tools for skill repos: quality checks, freshness, upstream detection, best practices review |
| skill-dashboard | MCP App | Interactive quality dashboard: checks, token budgets, freshness, version alignment |
| Module | Description |
|---|---|
| heylook-monitor | MCP App dashboard for heylookitsanllm local LLM server |
| skill-dashboard | ext-apps MCP App quality dashboard (TypeScript) |
| Module | Description |
|---|---|
| skill-maintainer | skill-maintain CLI for validating, monitoring, and maintaining skill repos. Git-installable into any repo. |
| agent-state | agent-state CLI for DuckDB audit/state tracking of pipeline, agent, and CLI runs. Watermark history, run trees, skill version lineage with routing metadata and lifecycle management. |
# Add the marketplace (once)
/plugin marketplace add fblissjr/fb-claude-skills
# Install individual plugins
/plugin install mece-decomposer@fb-claude-skills
/plugin install mcp-apps@fb-claude-skills
/plugin install plugin-toolkit@fb-claude-skills
/plugin install tui-design@fb-claude-skills
/plugin install cogapp-markdown@fb-claude-skills
/plugin install dimensional-modeling@fb-claude-skills
/plugin install dev-conventions@fb-claude-skills
/plugin install env-forge@fb-claude-skills
/plugin install skill-maintainer@fb-claude-skills
/plugin install json-query@fb-claude-skills
Or from the terminal:
claude plugin marketplace add fblissjr/fb-claude-skills
claude plugin install mece-decomposer@fb-claude-skills
git clone https://github.com/fblissjr/fb-claude-skills.git
cd fb-claude-skills
/plugin marketplace add .
/plugin install mece-decomposer@fb-claude-skills
claude --plugin-dir ./apps/mece-decomposer
claude plugin uninstall mece-decomposer@fb-claude-skills
claude plugin list # verify
New to MCP? See docs/mcp-ecosystem.md for a field guide to the full MCP ecosystem -- protocols, transports, tools, apps, connectors, and how they all relate.
Plugins from this repo work across multiple Claude surfaces, but capabilities differ by surface:
npx claudepluginhub fblissjr/fb-claude-skills --plugin dev-conventionsSkills for building and migrating MCP Apps with interactive UIs
Generate and launch database-backed MCP tool environments from scenario descriptions or the AWM-1K catalog. SessionStart hook auto-injects principles when .env-forge or fastapi-mcp detected.
MECE decomposition of goals, tasks, and workflows into Agent SDK-ready components with interactive tree visualizer. SessionStart hook auto-injects principles when Agent SDK or decomposition files detected.
Tools for analyzing, polishing, and managing Claude Code plugins
Maintenance tools for skills repos: validation, quality checks, freshness tracking, upstream change detection, and best practices review
Development practices: TDD workflow with red-green-refactor
Python 3.11+ development workflows including CLI apps with Typer/Rich, script writing, test development, code review, linting troubleshooting, and pyproject.toml configuration. Provides TDD patterns, modern type hints, PEP 723 metadata, and solutions for common Python errors.
Unified Claude Code plugin merging superpowers workflows (TDD, debugging, planning) with everything-claude-code productivity (agents, learning, hooks, rules)
Curated skills for Claude Code and Codex power users - tool selection, workflow optimization, and productivity
Non-technical progress summaries for Claude Code work (hides diffs/log noise).
Prompt engineering techniques for accurate, grounded Claude responses — anti-hallucination workflow with citation-backed analysis