"""Constants used throughout the playbooks framework.

This module defines various constants for model names, delimiters, and
system-level identifiers used in playbook execution and messaging.
"""

DEFAULT_MODEL = "claude-haiku-4-5-20251001"
SYSTEM_PROMPT_DELIMITER = "====SYSTEM_PROMPT_DELIMITER===="
EOM = "<eom>"
EXECUTION_FINISHED = "Execution finished"
HUMAN_AGENT_KLASS = "HumanAgent"
