chimera init
First-run setup: create .env, set a provider key, and point you at a real example.
Options
--openrouter-keystrYour OpenRouter API key (sk-or-...); one key = 100+ models.
--modelstrDefault model slug to set (optional).
--yes, -ybooleanNon-interactive: never prompt.
--homestrProject dir for the .env (default: cwd).