{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:11:43.281852+00:00","duration_seconds":0.671101,"id":866995,"input_summary":"chars=569 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W4HKY","confidence":0.78},{"callsign":"K4HM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W4HKY,K4HM","recording_id":41358,"started_at":"2026-06-27T22:11:42.610751+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41359}