{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T15:16:40.663317+00:00","duration_seconds":6.050094,"id":1533060,"input_summary":"chars=767 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7RSJ","confidence":0.78},{"callsign":"KK7RGM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7RSJ,KK7RGM","recording_id":154548,"started_at":"2026-07-09T15:16:34.613223+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151918}