{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T08:48:47.162199+00:00","duration_seconds":3.516584,"id":615643,"input_summary":"chars=1777 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"DE1WAN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,DE1WAN","recording_id":72807,"started_at":"2026-06-27T08:48:43.645615+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72808}