{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T01:31:07.565046+00:00","duration_seconds":6.204995,"id":2696798,"input_summary":"chars=523 node=683210","metadata":{"llm_candidates":[{"callsign":"KI5SSR","confidence":0.78},{"callsign":"K9CKE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI5SSR,K9CKE","recording_id":252048,"started_at":"2026-08-19T01:31:01.360051+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239291}