fix baggage escape

enhance input tool_calls obtain

update

Author: JqRrt

CHANGLOG.md

@@ -1,3 +1,8 @@
+## [0.1.19] - 2025-11-10
+### Fixed
+- fix baggage escape problem
+- enhance input tool_calls obtain
+
 ## [0.1.18] - 2025-10-10
 ### Added
 - fix prompt syntax error, use Union instead of |

README.md

@@ -7,6 +7,7 @@ The CozeLoop SDK is a Python client for interacting with [CozeLoop platform](htt
 Key features:
 - Report trace
 - Get and format prompt
+- Execute Prompt as a Service (PTaaS)
 
 ## Requirements
 - Python 3.8 or higher

README.zh_CN.md

@@ -7,6 +7,7 @@ CozeLoop SDK 是一个用于与 [CozeLoop 平台](https://loop.coze.cn) 进行
 主要功能：
 - Trace上报
 - Prompt拉取
+- 执行Prompt as a Service (PTaaS)
 
 ## 要求
 - Python 3.8 或更高版本

cozeloop/integration/langchain/trace_model/llm_model.py

@@ -5,7 +5,7 @@
 import time
 from typing import List, Optional, Union, Dict, Any
 from pydantic.dataclasses import dataclass
-from langchain_core.messages import BaseMessage, ToolMessage, AIMessageChunk
+from langchain_core.messages import BaseMessage, ToolMessage, AIMessageChunk, AIMessage
 from langchain_core.outputs import Generation, ChatGeneration
 
 
@@ -122,11 +122,30 @@ def __init__(self, messages: List[Union[BaseMessage, List[BaseMessage]]], invoca
             elif isinstance(inner_messages, List):
                 for message in inner_messages:
                     process_messages.append(message)
+
+        tool_call_id_name_map = {}
+        for message in process_messages:
+            if isinstance(message, (AIMessageChunk, AIMessage)):
+                for tool_call in message.additional_kwargs.get('tool_calls', []):
+                    if tool_call.get('id', ''):
+                        tool_call_id_name_map[tool_call.get('id', '')] = tool_call.get('function', {}).get('name', '')
+                for tool_call in message.tool_calls:
+                    if tool_call.get('id', ''):
+                        tool_call_id_name_map[tool_call.get('id', '')] = tool_call.get('name', '')
+
         for message in process_messages:
-            if isinstance(message, AIMessageChunk):
-                self._messages.append(Message(role=message.type, content=message.content, tool_calls=convert_tool_calls(message.additional_kwargs.get('tool_calls', []))))
+            if isinstance(message, (AIMessageChunk, AIMessage)):
+                tool_calls = convert_tool_calls_by_additional_kwargs(message.additional_kwargs.get('tool_calls', []))
+                if len(tool_calls) == 0:
+                    tool_calls = convert_tool_calls_by_raw(message.tool_calls)
+                self._messages.append(Message(role=message.type, content=message.content, tool_calls=tool_calls))
             elif isinstance(message, ToolMessage):
-                tool_call = ToolCall(id=message.tool_call_id, type=message.type, function= ToolFunction(name=message.additional_kwargs.get('name', '')))
+                name = ''
+                if tool_call_id_name_map.get(message.tool_call_id, None) is not None:
+                    name = tool_call_id_name_map[message.tool_call_id]
+                if message.additional_kwargs.get('name', ''):
+                    name = message.additional_kwargs.get('name', '')
+                tool_call = ToolCall(id=message.tool_call_id, type=message.type, function=ToolFunction(name=name))
                 self._messages.append(Message(role=message.type, content=message.content, tool_calls=[tool_call]))
             else:
                 self._messages.append(Message(role=message.type, content=message.content))
@@ -161,7 +180,7 @@ def to_json(self):
         for i, generation in enumerate(self.generations):
             choice: Choice = None
             if isinstance(generation, ChatGeneration):
-                tool_calls = convert_tool_calls(generation.message.additional_kwargs.get('tool_calls', []))
+                tool_calls = convert_tool_calls_by_additional_kwargs(generation.message.additional_kwargs.get('tool_calls', []))
                 if len(tool_calls) == 0 and 'function_call' in generation.message.additional_kwargs:
                     function_call = generation.message.additional_kwargs.get('function_call', {})
                     function = ToolFunction(name=function_call.get('name', ''), arguments=json.loads(function_call.get('arguments', {})))
@@ -178,9 +197,17 @@ def to_json(self):
             ensure_ascii=False)
 
 
-def convert_tool_calls(tool_calls: list) -> List[ToolCall]:
+def convert_tool_calls_by_raw(tool_calls: list) -> List[ToolCall]:
+    format_tool_calls: List[ToolCall] = []
+    for tool_call in tool_calls:
+        function = ToolFunction(name=tool_call.get('name', ''), arguments=tool_call.get('args', {}))
+        format_tool_calls.append(ToolCall(id=tool_call.get('id', ''), type=tool_call.get('type', ''), function=function))
+    return format_tool_calls
+
+
+def convert_tool_calls_by_additional_kwargs(tool_calls: list) -> List[ToolCall]:
     format_tool_calls: List[ToolCall] = []
     for tool_call in tool_calls:
-        function = ToolFunction(name=tool_call.get('function', {}).get('name', ''), arguments=json.loads(tool_call.get('function', {}).get('arguments', {})))
+        function = ToolFunction(name=tool_call.get('function', {}).get('name', ''), arguments=json.loads(tool_call.get('function', {}).get('arguments', '{}')))
         format_tool_calls.append(ToolCall(id=tool_call.get('id', ''), type=tool_call.get('type', ''), function=function))
     return format_tool_calls

cozeloop/internal/trace/span.py

@@ -456,26 +456,18 @@ def set_multi_modality_map(self, key: str):
             self.multi_modality_key_map[key] = True
 
     def set_baggage(self, baggage_item: Dict[str, str]):
-        if not baggage_item:
-            return
-        self.set_baggage_escape(baggage_item, True)
-
-    def set_baggage_escape(self, baggage_item: Dict[str, str], escape: bool):
         if not baggage_item:
             return
         try:
             for key, value in baggage_item.items():
                 if self.is_valid_baggage_item(key, value):
                     self.set_tags({key: value})
-                    if escape:
-                        key = urllib.parse.quote(key)
-                        value = urllib.parse.quote(value)
                     self.set_baggage_item(key, value)
                 else:
                     logger.error(f"[trace] invalid baggageItem:{key}:{value}")
                     pass
         except Exception as e:
-            logger.error(f"Failed to set_baggage_escape: {e}")
+            logger.error(f"Failed to set_baggage: {e}")
 
     def is_valid_baggage_item(self, key: str, value: str) -> bool:
         key_limit = get_tag_key_size_limit()
@@ -565,7 +557,7 @@ def to_header(self) -> Dict[str, str]:
     def to_header_baggage(self) -> str:
         if not self.baggage:
             return ""
-        return ",".join(f"{k}={v}" for k, v in self.baggage().items() if k and v)
+        return ",".join(f"{urllib.parse.quote(k)}={urllib.parse.quote(v)}" for k, v in self.baggage().items() if k and v)
 
     def to_header_parent(self) -> str:
         return f"{GLOBAL_TRACE_VERSION:02x}-{self.trace_id}-{self.span_id}-{self.flags:02x}"

cozeloop/internal/trace/trace.py

@@ -145,7 +145,7 @@ def _start_span(self,
             tag_truncate_conf=self.tag_truncate_conf,
         )
 
-        span.set_baggage_escape(baggage, False)
+        span.set_baggage(baggage)
         return span
 
     def flush(self):

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cozeloop"
-version = "0.1.18"
+version = "0.1.19"
 description = "coze loop sdk"
 authors = ["JiangQi715 <[email protected]>"]
 license = "MIT"