Spec-Driven Engineering for Python and TypeScript
npx claudepluginhub outcomeeng/claudeStandalone /commit, /handoff, /pickup, /testing, /reviewing-tests for projects without the spx CLI
Claude Code plugin agents, commands, and skills
Design and build beautiful web UI that doesn't look generic
TypeScript development workflow with testing, implementation, review, and architecture skills
Python development workflow with testing, architecture, and coding skills
Requirements documentation and specification skills
Legacy Outcome Engineering (spx/): PRDs, ADRs, capabilities, features, stories
Prose craft: /writing-prose (always active), /reviewing-prose (on request)
Spec Tree: git-native product structure with commit workflow, session management, and spec-driven development
Visual diagrams: /excalidrawing (Excalidraw JSON generation)
HDL engineering: idiomatic VHDL-2008 and SystemVerilog IEEE 1800-2017 code review with synthesizability analysis
Production-ready workflow orchestration with 75 focused plugins, 182 specialized agents, and 147 skills - optimized for granular installation and minimal token usage
Claude Code marketplace entries for the plugin-safe Antigravity Awesome Skills library and its compatible editorial bundles.
Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations