{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T13:46:50.335852+00:00","duration_seconds":1.550867,"id":1501490,"input_summary":"chars=491 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2JOS","confidence":0.78},{"callsign":"KE2AJO","confidence":0.78},{"callsign":"KF8DRC","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KE2JOS,KE2AJO,KF8DRC","recording_id":152387,"started_at":"2026-07-08T13:46:48.784985+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149968}