05_state_and_session

Examples for session state management, chat history, and session persistence.

Files

agentic_session_state.py - Agent-managed session state updates.
chat_history.py - Access and manage chat history.
dynamic_session_state.py - Dynamic session state with computed values.
last_n_session_messages.py - Limit context to the last N messages.
persistent_session.py - Persist sessions across restarts with a database.
session_options.py - Configure session options.
session_state_advanced.py - Advanced session state patterns.
session_state_basic.py - Basic session state usage.
session_state_events.py - Session state change events.
session_state_manual_update.py - Manually update session state.
session_state_multiple_users.py - Session state with multiple users.
search_session_history.py - Search and read previous sessions (two-step pattern).
session_summary.py - Enable session summaries for context compression.

Load environment variables with direnv allow (including OPENAI_API_KEY).
Create the demo environment with ./scripts/demo_setup.sh, then run cookbooks with .venvs/demo/bin/python.
Some examples require PostgreSQL: ./cookbook/scripts/run_pgvector.sh