#!/usr/bin/env python3
"""
Daem0n UserPromptSubmit Hook - Injects context reminder into every prompt
This hook runs when the user submits a prompt.
For UserPromptSubmit hooks, stdout is added as context to Claude's input.
This provides a subtle, persistent reminder about the Daem0n protocol.
"""
import json
import os
import sys
from pathlib import Path
PROJECT_DIR = os.environ.get("CLAUDE_PROJECT_DIR", "")
def has_daem0n_tools() -> bool:
"""Check if this project likely has Daem0n set up."""
if not PROJECT_DIR:
return False
# Check for .daem0nmcp directory or skill
daem0n_dir = Path(PROJECT_DIR) / ".daem0nmcp"
skill_dir = Path(PROJECT_DIR) / ".claude" / "skills" / "daem0nmcp-protocol"
return daem0n_dir.exists() or skill_dir.exists()
def main():
"""Output context reminder if Daem0n is set up."""
if not has_daem0n_tools():
# No Daem0n setup detected, don't add reminder
sys.exit(0)
# This output gets added as context to Claude's input
reminder = (
"[Daem0n Protocol Reminder] "
"When completing tasks: (1) record decisions with remember(), "
"(2) record outcomes with record_outcome() when done. "
"Failures are valuable - always record them."
)
print(reminder)
sys.exit(0)
if __name__ == "__main__":
main()
