RELAI CLI: Add VCL to your agents in 2 commands

Initial agent

$ relai init

Use your own LLM
Compatible with all major agent frameworks

$ relai learning-env create --log-file --feedback

Create learning environments from log/feedback or synthetically
Simulators (mock/real tools, persona,...) and evaluators (code/LLMs)

$ relai optimize

Holistic: adjusts prompts, models, tools, skills, s...
Lifelong: online regression control

Optimized version PR