{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:49:39.021372+00:00","duration_seconds":1.707003,"id":395566,"input_summary":"chars=173 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1DQS","confidence":1.0},{"callsign":"KK1DQA","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC1DQS,KK1DQA","recording_id":94657,"started_at":"2026-06-25T18:49:37.314369+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94658}