Markov
5417980b76
- Implemented ReAct loop in agent.py - Added Anthropic provider using httpx (no SDK) - Created tools: read, write, edit, bash - Added session management with JSONL format - Included configuration system with env var support - Added CLI interface and example usage - Minimal dependencies: only httpx
98 lines
3.0 KiB
Python
98 lines
3.0 KiB
Python
"""
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Session management with JSONL format
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"""
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import json
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import os
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from datetime import datetime
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from typing import List, Dict, Any, Optional
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class Session:
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"""Session manager for conversation history"""
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def __init__(self, session_file: Optional[str] = None):
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self.session_file = session_file
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self.messages: List[Dict[str, Any]] = []
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def add_message(self, role: str, content: str, timestamp: Optional[str] = None):
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"""Add a message to the session"""
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if timestamp is None:
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timestamp = datetime.utcnow().isoformat()
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message = {
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'role': role,
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'content': content,
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'timestamp': timestamp
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}
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self.messages.append(message)
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def add_tool_use(self, tool_name: str, tool_input: Dict[str, Any], tool_id: str):
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"""Add a tool use message"""
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content = [{
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'type': 'tool_use',
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'id': tool_id,
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'name': tool_name,
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'input': tool_input
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}]
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self.add_message('assistant', content)
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def add_tool_result(self, tool_id: str, result: str):
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"""Add a tool result message"""
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content = [{
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'type': 'tool_result',
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'tool_use_id': tool_id,
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'content': result
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}]
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self.add_message('user', content)
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def get_messages(self) -> List[Dict[str, Any]]:
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"""Get all messages in the session"""
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return self.messages.copy()
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def save(self, filename: Optional[str] = None):
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"""Save session to JSONL file"""
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if filename is None and self.session_file is None:
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raise ValueError("No filename specified for saving session")
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save_file = filename or self.session_file
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with open(save_file, 'w') as f:
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for message in self.messages:
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f.write(json.dumps(message) + '\n')
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def load(self, filename: Optional[str] = None):
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"""Load session from JSONL file"""
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load_file = filename or self.session_file
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if not os.path.exists(load_file):
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return # Empty session if file doesn't exist
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self.messages = []
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with open(load_file, 'r') as f:
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for line in f:
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line = line.strip()
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if line:
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message = json.loads(line)
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self.messages.append(message)
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def clear(self):
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"""Clear all messages from the session"""
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self.messages = []
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def get_anthropic_messages(self) -> List[Dict[str, Any]]:
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"""Format messages for Anthropic API"""
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anthropic_messages = []
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for message in self.messages:
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# Skip system messages (handled separately)
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if message['role'] == 'system':
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continue
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anthropic_messages.append({
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'role': message['role'],
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'content': message['content']
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})
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return anthropic_messages |