{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:51:19.484010+00:00","duration_seconds":0.955551,"id":609384,"input_summary":"chars=730 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7FKB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7FKB","recording_id":73352,"started_at":"2026-06-27T07:51:18.528459+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73353}