{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T16:35:55.164905+00:00","duration_seconds":2.340662,"id":1471349,"input_summary":"chars=802 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7EHU","confidence":0.78},{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7EHU,KG7FWB","recording_id":150303,"started_at":"2026-07-07T16:35:52.824243+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148091}