Build Ruby CLI tools with Thor and Zeitwerk. Use for new Ruby CLI gems, adding commands, refactoring, or 'Thor CLI', 'command-line tool in Ruby'.
Read, send input to, or spawn other tmux panes, windows, and sessions - including agents (Claude Code, Codex), REPLs, and TUIs running in them. Use when the user references another pane, window, or agent.
Convert markdown to PDF using Chrome. Triggers on 'markdown to pdf', 'render to pdf', 'pdf from markdown', 'print this markdown'.
Fetch secrets and create/manage 1Password items via CLI. Use when needing API keys, tokens, or credentials, or storing new secrets. Ask for the op://Vault/Item/field reference, not the secret itself.
Rigorous code review of completed implementation before committing. Use for features, refactors, and critical-path changes — not trivial changes (this is expensive).
Assess and improve codebase architecture via layered analysis and guided restructuring. Triggers on architecture review, structural assessment, design patterns, modularity, coupling, framework alignment.
Write clean, modular bash scripts with proper error handling. Triggers on 'write a script', 'bash script', 'shell script', or 'automate with bash'.
Create a complete brand identity — logo (via quiver.ai), colors, fonts, SVG refinement in Inkscape, and a full asset pack (PNGs, favicons, OG images), delivered as a brand guide HTML page. Triggers on branding, logo, brand pack, brand color, project identity, social preview, visual identity.