Initialize Session Timeline

Create a new session timeline file for cross-device session continuity.

Requirements

• CLAUDE_TIMELINE_PATH environment variable must be set

Process

1. Check if $CLAUDE_TIMELINE_PATH is set
2. Check if file already exists (warn if so, don't overwrite without confirmation)
3. Create the timeline file with initial template

Template

# Claude Code Timeline

## Inbox

> Async capture from any device. Claude reviews at session start.

## Work Log

### *Date*

- *HH:MM* **Type**: *message*

After Creation

Confirm the file was created and remind user to set CLAUDE_TIMELINE_PATH in their environment if not already persistent.