Creates, validates, and renders Mermaid diagrams as interactive HTML. MUST be used to validate written Mermaid syntax, including Mermaid code fences in Markdown. Triggers on "validate mermaid", "create a diagram", "draw a flowchart", "sequence diagram",…
Applies Catppuccin colors to interfaces with semantic tokens, hierarchy, states, and contrast checks. Triggers on "Catppuccin UI", "Catppuccin theme", "use Catppuccin colors", or mentions Latte, Frappe, Macchiato, or Mocha.
Performs comprehensive code review of Git changes with security, performance, and quality analysis, including repository health diagnostics (churn, bug hotspots, bus factor, momentum, crisis patterns) cross-referenced against the current diff for risk…
Reclaims disk space by finding and removing regenerable build artifacts and tool caches (cargo target/, Xcode DerivedData, node_modules, Swift .build, Homebrew/pnpm/bun/npm caches). Triggers on "clean storage", "free up disk space", "what is taking up space",…
Provides comprehensive guidance on Claude Code skill authoring. Triggers on "create a skill", "build a skill", "make a new skill", "develop a skill", "write a skill", "enhance a skill", "improve this skill", "refine skill description", "add trigger phrases",…
This skill should be used when the user asks about Effect-TS patterns, services, layers, error handling, service composition, or writing/refactoring code that imports from 'effect'.
Control herdr from inside it. Manage workspaces and tabs, split panes, spawn agents, read output, and wait for state changes — all via CLI commands that talk to the running herdr instance over a local unix socket. Use when running inside herdr (HERDR_ENV=1).
Generates JSON Schema from JSON files using genson to understand data structure. Triggers on "inspect JSON", "understand JSON format", "analyze JSON data shape", "generate JSON schema", or mentions "genson".