Birfy

Birfy/agentdescent

Skill Claude CodeCodex

Improve a SKILL.md, agent definition, system prompt, small codebase or host plugin by measuring it against examples and evolving it, rather than rewriting it by hand and hoping. Use whenever the user asks to improve, fix, tune, optimise, "train" or get better results out of one of those -- including when they have no…

Birfy/agentdescent

Plugin Claude Code

Bundles 1 skill, 1 command, 1 hook, 1 MCP server · 133 tokens together

Evolve skills, agents, prompts, code and plugins against examples with a parallel, merge-based optimiser.