Problem
The system is stateless between agent sessions. An agent claims an item, works, submits, and the only artifact is the code diff. There's no structured record of:
This knowledge evaporates. The next agent (or human reviewer) starts from scratch, repeats dead ends, or misunderstands design choices.
Solution
A lightweight `sw_log` MCP tool (write tier) and CLI command that appends a structured work note to a backlog item. Called during or at the end of a work session.
Fields
Storage
Append as a linked `work_log` entry (or append to the item's body under a `## Work Log` section). Linked entries are cleaner — they preserve the original item body and allow multiple sessions.