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CLI Main Entry Point
Part of SOVEREIGN PYTHON LLM ENGINE
Command-line interface for running agents, tools, and MCP server.
"""
import asyncio
import sys
from pathlib import Path
import argparse
# Sovereign node key gate — must pass before model routing activates
from sovereign.node_key import require_node_key
def main():
"""Main CLI entry point"""
require_node_key()
parser = argparse.ArgumentParser(
prog="sovereign-engine",
description="Sovereign Python LLM Engine - Provider-neutral agent runtime"
)
subparsers = parser.add_subparsers(dest="command", help="Commands")
# Agent command
agent_parser = subparsers.add_parser("agent", help="Run ReAct or MCTS agent")
agent_parser.add_argument("--type", choices=["react", "mcts"], default="react", help="Agent type")
agent_parser.add_argument("--task", required=True, help="Task description")
agent_parser.add_argument("--model", default="anthropic.claude-3-5-sonnet-20241022-v2:0", help="Model ID")
agent_parser.add_argument("--max-steps", type=int, default=10, help="Max steps")
# Tool command
tool_parser = subparsers.add_parser("tool", help="Execute a tool")
tool_parser.add_argument("--name", required=True, help="Tool name")
tool_parser.add_argument("--args", help="Tool arguments (JSON)")
# MCP server command
mcp_parser = subparsers.add_parser("mcp", help="Run MCP server")
mcp_parser.add_argument("--transport", choices=["stdio", "http", "ws"], default="stdio", help="Transport")
mcp_parser.add_argument("--host", default="127.0.0.1", help="Host (HTTP/WS only)")
mcp_parser.add_argument("--port", type=int, default=8000, help="Port (HTTP/WS only)")
# RAG command
rag_parser = subparsers.add_parser("rag", help="Run RAG query")
rag_parser.add_argument("--query", required=True, help="Query string")
rag_parser.add_argument("--top-k", type=int, default=5, help="Top K results")
# Version command
version_parser = subparsers.add_parser("version", help="Show version")
args = parser.parse_args()
if args.command == "agent":
asyncio.run(run_agent(args))
elif args.command == "tool":
asyncio.run(run_tool(args))
elif args.command == "mcp":
asyncio.run(run_mcp(args))
elif args.command == "rag":
asyncio.run(run_rag(args))
elif args.command == "version":
print("Sovereign Engine v1.0.0")
else:
parser.print_help()
async def run_agent(args):
"""Run agent"""
from ..agents.react import ReActAgent, ReActConfig
from ..tools.registry import ToolRegistry
from ..tools.approval import ApprovalEngine
from ..core.evidence import WORMLedger
from ..runtime.providers.bedrock import BedrockProvider
from ..models.entities import Task
print(f"Running {args.type} agent...")
print(f"Task: {args.task}")
print(f"Model: {args.model}")
# Initialize components
registry = ToolRegistry()
approval = ApprovalEngine()
ledger = WORMLedger(Path("evidence.worm"))
# Initialize model
model = BedrockProvider(region="us-east-1")
# Create agent
if args.type == "react":
config = ReActConfig(max_steps=args.max_steps)
agent = ReActAgent(model, registry, approval, ledger, config)
# Run task
task = Task(task_id="cli-task", description=args.task)
result = await agent.run(task)
print("\n=== RESULT ===")
print(result)
else:
print("MCTS agent not yet wired to CLI")
async def run_tool(args):
"""Execute tool"""
import json
from ..tools.registry import ToolRegistry
print(f"Executing tool: {args.name}")
registry = ToolRegistry()
tool = registry.get(args.name)
if not tool:
print(f"Error: Tool not found: {args.name}")
sys.exit(1)
# Parse arguments
if args.args:
tool_args = json.loads(args.args)
else:
tool_args = {}
# Execute
result = await tool.handler(**tool_args)
print("\n=== RESULT ===")
print(result)
async def run_mcp(args):
"""Run MCP server"""
from ..mcp.server import MCPServer
from ..mcp.transport import StdioTransport, HTTPTransport, WebSocketTransport
from ..tools.registry import ToolRegistry
from ..tools.approval import ApprovalEngine
print(f"Starting MCP server ({args.transport} transport)...")
# Initialize components
registry = ToolRegistry()
approval = ApprovalEngine()
# Create server
server = MCPServer(registry, approval)
# Select transport
if args.transport == "stdio":
transport = StdioTransport(server)
await transport.run()
elif args.transport == "http":
transport = HTTPTransport(server, args.host, args.port)
await transport.run()
elif args.transport == "ws":
transport = WebSocketTransport(server, args.host, args.port)
await transport.run()
async def run_rag(args):
"""Run RAG query"""
from ..retrieval.rag import RAGPipeline, RAGConfig
from ..retrieval.parallel import ParallelRetriever, ParallelRetrieverConfig
from ..tools.embeddings.encode import EmbeddingsTool
from ..runtime.providers.bedrock import BedrockProvider
print(f"RAG Query: {args.query}")
# Initialize components
model = BedrockProvider()
embeddings = EmbeddingsTool(provider="openai")
# Create retriever (would need vector store)
retriever_config = ParallelRetrieverConfig()
retriever = ParallelRetriever({}, config=retriever_config)
# Create RAG pipeline
rag_config = RAGConfig(top_k=args.top_k)
pipeline = RAGPipeline(model, retriever, embeddings, config=rag_config)
# Query
result = await pipeline.query(args.query)
print("\n=== ANSWER ===")
print(result)
if __name__ == "__main__":
main()
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