[FEATURE]: Tool-calling optimization for Trinity model family #12146

Feature hasn't been suggested before.

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Describe the enhancement you want to request

Feature hasn't been suggested before.

• I have verified this feature I'm about to request hasn't been suggested before.

Describe the enhancement you want to request

Add a dedicated system prompt for the Trinity model family to enforce:

• One tool per message
• Use of the question tool when the request is vague
• Avoid repeating the same tool with the same params/looping

Benefits: improved tool-calling reliability and a smoother experience when using Trinity models.