When CURSOR_API_KEY is not set, check ~/.cursor/cli-config.json for
authInfo from `agent login` before emitting the missing key warning.
Users authenticated via native login no longer see a false warning.
The --yolo flag bypasses interactive prompts more broadly than --trust.
Updated execute, test probe, docs, and test expectations.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>