document - Documentation Stage

Invariants

• Run only after verification passed and the user approved the task.
• Base documentation on the task document, test report, and actual changed files.
• Update LEARNINGS.md for reusable lessons.
• Update AGENTS.md only for stable project-level instructions.

Runtime adapters may expose this stage as a slash command, menu action, or natural-language skill invocation. The portable stage name is document.

Workflow