- Session IDs/hashes (e.g., "474f0d06-d2e9-41a2..." → "Session-1")
- Usernames (e.g., "/Users/john/" → "/Users/[USER]/")
- Exact file paths containing personal info
- API keys, tokens, or credentials
- Private repository names or company-specific terms
Analyze all session history for this project and create a comprehensive markdown summary.