Summarize chat history and save it as a markdown file.

Args: chat_history: The chat conversation text to summarize title: Optional title for the summary (will be used in filename) summary_style: Style of summary - 'brief', 'detailed', or 'bullet_points' include_full_history: Whether to include the full chat history in the summary file (default: True) create_separate_full_history: Whether to create a separate file with just the full history (default: False)

Returns: Path to the created summary file and preview of the summary

Handle extremely large chat histories by chunking them into manageable pieces. Each chunk gets its own summary, then creates a master summary.

Args: chat_history: The large chat conversation text to summarize title: Optional title for the summary chunk_size: Size of each chunk in characters (default: 50,000) overlap: Overlap between chunks in characters (default: 5,000)

Returns: Information about the chunked summaries created

List recent chat summaries from the notes directory.

Args: limit: Maximum number of summaries to list (default: 10)

Returns: List of recent summary files with their creation dates

Delete a chat summary file.

Args: filename: Name of the summary file to delete

Returns: Confirmation message