1.5.0 (2026-03-20)
Features
- clear error messages for auth failures and SDK crashes (4e21e9a)
- concurrency control, auto-restart supervisor, error handling (318ca75)
- error classification, health endpoint, and startup auth check (43a80f1)
- passthrough mode for multi-model agent delegation (4836a48)
- passthrough mode for multi-model agent delegation (a74ced9), closes #21
- validate passthrough architecture concept (deed3db)