---
description: Resume a previous development session
argument-hint: <filename>
allowed-tools: Bash, Read, Write
---

Resume a previous development session by:

1. Check if $ARGUMENTS contains a session filename
2. If no filename provided, list available sessions and ask user to specify one
3. Verify the session file exists in `.claude/sessions/`
4. If session file exists:
   - Display the session filename and title
   - Show the session overview (start time, initial goals)
   - Calculate and show elapsed time since session started
   - Show last few updates from the session file
   - Update `.claude/sessions/.current-session` to contain this filename
   - Confirm the session has been resumed
5. If session file doesn't exist, show error and list available sessions

Present the information in a clear, concise format.