A small menagerie of fast tools that keep agentic Python development honest.
Agents write code fast. These keep it from going feral.
Every tool here teaches your agent itself — just say:
uvx <tool>@latest guide
Every tool ships a guide subcommand written for agents. Point yours at it and get out of the way. Why, and how to add one to your CLI →
Want all of them? One prompt wires the whole toolbox →
Guardrails
biston peppered moth
Finds the code your agent wrote twice.
uvx biston@latest guide
dermestes skin beetle
Strips abstractions down to the ones that earned their keep.
uvx dermestes@latest guide
zorilla striped polecat
Sniffs out tests that test nothing.
uvx zorilla@latest guide
pycoati coati
Tells your agent which tests to fix first.
uvx pycoati@latest guide
lepisma silverfish
Nibbles at the prose your agent padded.
uvx lepisma@latest guide
Workflow
ty-find tarsier
Find the symbol, not 400 grep hits.
uvx ty-find@latest guide
gerenuk gerenuk
Runs only the tests your diff can touch.
uvx gerenuk@latest guide
madoqua dik-dik
The commit hook that's silent when you're fine and precise when you're not.
uvx madoqua@latest guide
