{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T15:49:45.332240+00:00","duration_seconds":1.684125,"id":1506647,"input_summary":"chars=655 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7IJ","recording_id":152773,"started_at":"2026-07-08T15:49:43.648115+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150299}