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fix: issues with empty tool calls and handling excessively long tool results

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zhayujie
2026-02-07 20:25:05 +08:00
parent 5264f7ce18
commit 0542700f90
4 changed files with 71 additions and 19 deletions
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21
models/linkai/link_ai_bot.py
View File

@@ -628,9 +628,28 @@ def _handle_linkai_stream_response(self, base_url, headers, body):
break
try:
chunk = json.loads(line)
yield chunk
except json.JSONDecodeError:
continue
# Check for error responses within the stream
# Some providers (e.g., MiniMax via LinkAI) return errors as:
# {'type': 'error', 'error': {'type': '...', 'message': '...', 'http_code': '400'}}
if chunk.get("type") == "error" or (
isinstance(chunk.get("error"), dict) and "message" in chunk.get("error", {})
):
error_data = chunk.get("error", {})
error_msg = error_data.get("message", "Unknown error") if isinstance(error_data, dict) else str(error_data)
http_code = error_data.get("http_code", "") if isinstance(error_data, dict) else ""
status_code = int(http_code) if http_code and str(http_code).isdigit() else 400
logger.error(f"[LinkAI] stream error: {error_msg} (http_code={http_code})")
yield {
"error": True,
"message": error_msg,
"status_code": status_code
}
return
yield chunk
except Exception as e:
logger.error(f"[LinkAI] stream response error: {e}")

10
models/minimax/minimax_bot.py
View File

@@ -285,10 +285,16 @@ class MinimaxBot(Bot):
text_parts.append(block.get("text", ""))
elif block.get("type") == "tool_result":
# Tool result should be a separate message with role="tool"
tool_call_id = block.get("tool_use_id") or ""
if not tool_call_id:
logger.warning(f"[MINIMAX] tool_result missing tool_use_id")
result_content = block.get("content", "")
if not isinstance(result_content, str):
result_content = json.dumps(result_content, ensure_ascii=False)
tool_results.append({
"role": "tool",
"tool_call_id": block.get("tool_use_id"),
"content": str(block.get("content", ""))
"tool_call_id": tool_call_id,
"content": result_content
})
if text_parts:

32
models/openai_compatible_bot.py
View File

@@ -233,56 +233,66 @@ class OpenAICompatibleBot:
# Separate text content and tool_result blocks
text_parts = []
tool_results = []
for block in content:
if block.get("type") == "text":
text_parts.append(block.get("text", ""))
elif block.get("type") == "tool_result":
tool_results.append(block)
# First, add tool result messages (must come immediately after assistant with tool_calls)
for block in tool_results:
tool_call_id = block.get("tool_use_id") or ""
if not tool_call_id:
logger.warning(f"[OpenAICompatible] tool_result missing tool_use_id, using empty string")
# Ensure content is a string (some providers require string content)
result_content = block.get("content", "")
if not isinstance(result_content, str):
result_content = json.dumps(result_content, ensure_ascii=False)
openai_messages.append({
"role": "tool",
"tool_call_id": block.get("tool_use_id"),
"content": block.get("content", "")
"tool_call_id": tool_call_id,
"content": result_content
})
# Then, add text content as a separate user message if present
if text_parts:
openai_messages.append({
"role": "user",
"content": " ".join(text_parts)
})
# Check if this is an assistant message with tool_use blocks
elif role == "assistant":
# Separate text content and tool_use blocks
text_parts = []
tool_calls = []
for block in content:
if block.get("type") == "text":
text_parts.append(block.get("text", ""))
elif block.get("type") == "tool_use":
tool_id = block.get("id") or ""
if not tool_id:
logger.warning(f"[OpenAICompatible] tool_use missing id for '{block.get('name')}'")
tool_calls.append({
"id": block.get("id"),
"id": tool_id,
"type": "function",
"function": {
"name": block.get("name"),
"arguments": json.dumps(block.get("input", {}))
}
})
# Build OpenAI format assistant message
openai_msg = {
"role": "assistant",
"content": " ".join(text_parts) if text_parts else None
}
if tool_calls:
openai_msg["tool_calls"] = tool_calls
openai_messages.append(openai_msg)
else:
# Other list content, keep as is