agent.py aktualisiert

This commit is contained in:
2026-07-05 09:36:38 +00:00
parent 7830a45e0c
commit 75c4e8d7fa
+32 -39
View File
@@ -1,32 +1,29 @@
import json from llm.bedrock import BedrockClient
from mcp.client import MCPClient
from llm.base import LLMBase
from client import MCPClient
from config import MCP_URL from config import MCP_URL
from util.logger import get_logger
class Agent: class Agent:
def __init__(self, llm: LLMBase): def __init__(self):
self.llm = llm self.logger = get_logger("NORA")
self.llm = BedrockClient()
self.mcp = MCPClient(MCP_URL) self.mcp = MCPClient(MCP_URL)
self.tools = [] self.tools = []
self.messages = [ self.messages = [
{ {
"role": "system", "role": "system",
"content": ( "content": [
"Du bist JARVIS, ein Smart-Home Assistent. " {
"Du steuerst ein Haus über MCP Tools. " "text": "Du bist N.O.R.A, ein Smart-Home Assistent. Nutze Tools wenn nötig."
"Wenn nötig, verwende Tools." }
) ]
} }
] ]
async def load_tools(self):
"""
Holt MCP Tools und konvertiert sie für Amazon Nova (Bedrock Converse API)
"""
async def load_tools(self):
res = await self.mcp.list_tools() res = await self.mcp.list_tools()
self.tools = [] self.tools = []
@@ -36,29 +33,27 @@ class Agent:
"toolSpec": { "toolSpec": {
"name": t.name, "name": t.name,
"description": t.description, "description": t.description,
"inputSchema": { "inputSchema": t.inputSchema
"json": t.inputSchema
}
} }
}) })
print(f"[JARVIS] {len(self.tools)} Tools geladen") self.logger.info(f"{len(self.tools)} Tools geladen")
async def _run_tool(self, tool_use):
"""
Führt MCP Tool aus
"""
name = tool_use["name"] async def _run_tool(self, tool):
args = tool_use.get("input", {}) name = tool["name"]
args = tool.get("input", {})
self.logger.info(f"Tool Call: {name} -> {args}")
result = await self.mcp.call_tool(name, args) result = await self.mcp.call_tool(name, args)
return result return result
async def run(self, user_input: str): async def run(self, user_input: str):
self.messages.append({ self.messages.append({
"role": "user", "role": "user",
"content": user_input "content": [{"text": user_input}]
}) })
for _ in range(8): for _ in range(8):
@@ -68,17 +63,21 @@ class Agent:
tools=self.tools tools=self.tools
) )
# 🧠 Bedrock Nova Response parsing
output = response.get("output", {}) output = response.get("output", {})
message = output.get("message", {}) message = output.get("message", {})
content = message.get("content", []) content = message.get("content", [])
tool_uses = [] tool_uses = []
final_text = ""
for c in content: for c in content:
if "toolUse" in c: tool = c.get("toolUse")
tool_uses.append(c["toolUse"]) if tool:
tool_uses.append(tool)
if "text" in c:
final_text += c["text"]
if tool_uses: if tool_uses:
self.messages.append({ self.messages.append({
@@ -89,7 +88,6 @@ class Agent:
tool_results = [] tool_results = []
for tool in tool_uses: for tool in tool_uses:
result = await self._run_tool(tool) result = await self._run_tool(tool)
tool_results.append({ tool_results.append({
@@ -109,16 +107,11 @@ class Agent:
}) })
continue continue
final_text = ""
for c in content:
if "text" in c:
final_text += c["text"]
if final_text: if final_text:
self.messages.append({ self.messages.append({
"role": "assistant", "role": "assistant",
"content": content "content": [{"text": final_text}]
}) })
return final_text return final_text