Generate PR for Yadm Branch

Gather Context

Run the gather script:

python scripts/gather_context.py

Preconditions

Check these in the JSON output BEFORE proceeding:

1. Not on main branch: If current_branch equals "main", STOP and say: "Error: Cannot create PR from main. Create a feature branch first."
2. Has commits: If commits array is empty, STOP and say: "Error: No commits found. Make commits before creating a PR."