Document the in-app Orchestrator engine and its load-bearing read-only invariant in apps/coder/CLAUDE.md, and note that apps/coder/.env.host is now gitignored (recreated from .env.example with CLAUDE_SDK_BACKEND=1).
Document the in-app Orchestrator engine and its load-bearing read-only invariant in apps/coder/CLAUDE.md, and note that apps/coder/.env.host is now gitignored (recreated from .env.example with CLAUDE_SDK_BACKEND=1).