Update the current development session

Read .claude/sessions/.current-session to find active session, then add timestamped update to the Progress section.

Include $ARGUMENTS as notes if provided, otherwise summarize recent work.

When to update

• Task start: Change Goals [ ] → [~] (in progress)
• Task complete: Change [~] → [x] (completed), record in Progress section
• Major milestone: Add summary to Progress section
• Problem/blocker found: Record in Notes section

Update format

### YYYY-MM-DD HH:MM

- Completed work
- Issues found (if any)

Guidelines

• Keep session updates concise to avoid disrupting workflow
• No need to notify user of every update (proceed naturally)