Removes the separate review check and relies on review labels/comments instead
Marks workflow/tooling failures with review:automation-failed
Updates review guidance to reflect the advisory verdict model
Adds a dedicated `review` check for the exact pull request HEAD
Keeps manual review commands reported separately from the default branch job
Documents the new review check behavior in contributing guidelines
Adds safe PR review automation for pull requests and /oc-review comments
Supports fork PR review without checking out or executing untrusted code
Defines a dedicated read-only PR review agent