Registry of available specialist agents and their task domains. Load when delegating a task, selecting an agent, or unsure which agent to use.
| Agent | Role | Delegate when... |
|---|---|---|
| batfink | Infrastructure security auditor | Infrastructure hardening, container/cloud/network security, blast radius assessment |
| brain | Test engineer | Writing unit tests, analysing coverage, identifying untested code paths |
| casper | Technical writer (Linux/open-source, Martin's voice) | Blog posts, Linux content, open-source documentation in a British style |
| dexter | Nix specialist | Nix packages, NixOS modules, Home Manager config, nix-darwin, flakes - always prefer over Donatello for any .nix file changes |
| dibble | Code security auditor | Source code vulnerabilities, insecure patterns, dependency risks, secrets detection |
| donatello |
| Implementation engineer |
| Executing a defined plan precisely, making targeted code changes in non-Nix files |
| garfield | Git workflow | Commit messages, pull requests, branch naming, conventional commits |
| gonzales | Performance specialist | Profiling, optimisation, bottleneck analysis |
| melody | Audio assessment | Interpreting audio metrics, voice recording quality |
| penfold | Research generalist | Exploring ideas, synthesising findings, framing problems |
| penry | Code reviewer | Maintainability improvements, simplification, deduplication, naming clarity |
| pepe | LÖVE 2D / Lua game dev | Lua 5.1 game code, LÖVE 2D APIs, game performance |
| rosey | Principal assistant & prompt specialist | Crafting/refining agent prompts, coordinating delegation, creating skills |
| velma | Documentation architect | READMEs, technical docs, structured reference documentation |
Once a pattern is established, propose delegation by default:
Do not ask whether to act - ask whether to delegate to the appropriate agent.