{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:01:04.344354+00:00","duration_seconds":2.630244,"id":1376324,"input_summary":"chars=625 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"KG7SWB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,KG7SWB","recording_id":143744,"started_at":"2026-07-04T20:01:01.714110+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142133}