fix tool in ark rl

veadk/cli/templates/rl/ark/plugins/raw_async_veadk_rollout.py

@@ -15,7 +15,6 @@
 import json
 import asyncio
 from typing import Optional, Any, cast
-from loguru import logger
 from ark_sdk.resources.pipeline_plugin import rollout
 from ark_sdk.types.pipeline_plugin import PluginInstance, Runtime
 from ark_sdk.types.pipeline_plugin.pipeline_plugin import PluginContext
@@ -25,17 +24,16 @@
     ChatCompletionResponse,
     RolloutInferenceProxy,
     RolloutResult,
-    PluginStatus,
 )
 from veadk.agent import Agent
 from veadk.memory.short_term_memory import ShortTermMemory
 from veadk.runner import Runner
 from veadk.tracing.telemetry.opentelemetry_tracer import OpentelemetryTracer
 from veadk.tracing.telemetry.exporters.cozeloop_exporter import CozeloopExporter
 from veadk.tracing.telemetry.exporters.cozeloop_exporter import CozeloopExporterConfig
+from veadk.tools.demo_tools import get_city_weather
 from google.adk.models.lite_llm import LiteLLMClient, LiteLlm
 from litellm import ModelResponse
-from cozeloop.decorator import observe
 
 # BASE_MODEL 格式 : "{model_provider}/{model_name}"
 BASE_MODEL = "openai/doubao-seed-1-6-flash-250615"
@@ -50,13 +48,6 @@
 tracer = OpentelemetryTracer(exporters=cast(Any, exporters))
 
 
-@observe()
-def get_current_weather(location: str, unit="摄氏度"):
-    # 实际调用天气查询 API 的逻辑
-    # 此处为示例，返回模拟的天气数据
-    return f"{location}今天天气晴朗，温度 25 {unit}。"
-
-
 class RecordingLiteLlm(LiteLlm):
     """
     在调用 LiteLlm 的 completion/acompletion 时，拦截并记录原始 ModelResponse。
@@ -171,6 +162,7 @@ async def demo_veadk_rollout(
         model_provider="openai",
         model_api_key=proxy.jwt_token,
         tracers=[tracer],
+        tools=[get_city_weather],
         model=model_instance,
     )
 
@@ -224,29 +216,6 @@ async def demo_veadk_rollout(
         if model_response.choices[0].finish_reason != "tool_calls":
             # 模型最终总结，没有调用工具意愿
             break
-        tool_calls = model_response.choices[0].message.tool_calls
-        for tool_call in tool_calls or []:
-            tool_name = tool_call.function.name
-            if tool_name == "get_current_weather":
-                try:
-                    args = json.loads(tool_call.function.arguments)
-                    tool_result = get_current_weather(**args)
-                except Exception as e:
-                    logger.error(f"get_current_weather error: {e}")
-                    return RolloutResult(
-                        status=PluginStatus.SUCCESS,
-                        extra={
-                            "reward": -1,
-                        },
-                    )
-                # 将工具结果加入消息列表
-                messages.append(
-                    {
-                        "role": "tool",
-                        "content": tool_result,
-                        "tool_call_id": tool_call.id,
-                    }
-                )
     # 默认return None则视为rollout成功
     return None