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automaker/reference/autonomous_agent_demo.py
Cody Seibert 3c8e786f29 initial commit
2025-12-07 16:43:26 -05:00

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Python
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#!/usr/bin/env python3
"""
Autonomous Coding Agent Demo
============================
A minimal harness demonstrating long-running autonomous coding with Claude.
This script implements the two-agent pattern (initializer + coding agent) and
incorporates all the strategies from the long-running agents guide.
Example Usage:
python autonomous_agent_demo.py --project-dir ./claude_clone_demo
python autonomous_agent_demo.py --project-dir ./claude_clone_demo --max-iterations 5
"""
import argparse
import asyncio
import os
from pathlib import Path
from agent import run_autonomous_agent
# Configuration
# DEFAULT_MODEL = "claude-haiku-4-5-20251001"
# DEFAULT_MODEL = "claude-sonnet-4-5-20250929"
DEFAULT_MODEL = "claude-opus-4-5-20251101"
def parse_args() -> argparse.Namespace:
"""Parse command line arguments."""
parser = argparse.ArgumentParser(
description="Autonomous Coding Agent Demo - Long-running agent harness",
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog="""
Examples:
# Start fresh project
python autonomous_agent_demo.py --project-dir ./claude_clone
# Use a specific model
python autonomous_agent_demo.py --project-dir ./claude_clone --model claude-sonnet-4-5-20250929
# Limit iterations for testing
python autonomous_agent_demo.py --project-dir ./claude_clone --max-iterations 5
# Continue existing project
python autonomous_agent_demo.py --project-dir ./claude_clone
Environment Variables:
ANTHROPIC_API_KEY Your Anthropic API key (required)
""",
)
parser.add_argument(
"--project-dir",
type=Path,
default=Path("./autonomous_demo_project"),
help="Directory for the project (default: generations/autonomous_demo_project). Relative paths automatically placed in generations/ directory.",
)
parser.add_argument(
"--max-iterations",
type=int,
default=None,
help="Maximum number of agent iterations (default: unlimited)",
)
parser.add_argument(
"--model",
type=str,
default=DEFAULT_MODEL,
help=f"Claude model to use (default: {DEFAULT_MODEL})",
)
return parser.parse_args()
def main() -> None:
"""Main entry point."""
args = parse_args()
# Check for auth: allow either API key or Claude Code auth token
has_api_key = bool(os.environ.get("ANTHROPIC_API_KEY"))
has_oauth_token = bool(os.environ.get("CLAUDE_CODE_OAUTH_TOKEN"))
if not (has_api_key or has_oauth_token):
print("Error: No Claude auth configured.")
print("\nSet ONE of the following:")
print(" # Standard API key from console.anthropic.com")
print(" export ANTHROPIC_API_KEY='your-api-key-here'")
print("\n # Or, your Claude Code auth token (from `claude setup-token`)")
print(" export CLAUDE_CODE_OAUTH_TOKEN='your-claude-code-auth-token'")
return
# Automatically place projects in generations/ directory unless already specified
project_dir = args.project_dir
if not str(project_dir).startswith("generations/"):
# Convert relative paths to be under generations/
if project_dir.is_absolute():
# If absolute path, use as-is
pass
else:
# Prepend generations/ to relative paths
project_dir = Path("generations") / project_dir
# Run the agent
try:
asyncio.run(
run_autonomous_agent(
project_dir=project_dir,
model=args.model,
max_iterations=args.max_iterations,
)
)
except KeyboardInterrupt:
print("\n\nInterrupted by user")
print("To resume, run the same command again")
except Exception as e:
print(f"\nFatal error: {e}")
raise
if __name__ == "__main__":
main()