[BUG] PicoClaw does not call tool with LongCat API

[muhammadwaqasathar]

Quick Summary

PicoClaw does not call tool with LongCat API

Environment & Tools

• **PicoClaw Version: 0.2.4
• **Go Version: 1.25.8
• **AI Model & Provider: Longchat OPENAI API
• **Operating System: MacOS
• **Channels: None

📸 Steps to Reproduce

1. Configure Longchat API KEY with Base URL : https://api.longcat.chat/openai/v1
2. Run a chat , and ask for the weather
3. Message appears instead of tool call
4. <longcat_tool_call>weather <longcat_arg_key>location</longcat_arg_key> <longcat_arg_value>New York, United States</longcat_arg_value> </longcat_tool_call>

❌ Actual Behavior

Tool call string gets printed

<longcat_tool_call>weather <longcat_arg_key>location</longcat_arg_key> <longcat_arg_value>New York, United States</longcat_arg_value> </longcat_tool_call>

✅ Expected Behavior

Tool call to get the weather

💬 Additional Context

[wshshra]

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