{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:19:53.749951+00:00","duration_seconds":2.4981,"id":1574545,"input_summary":"chars=71 node=683210","metadata":{"llm_candidates":[{"callsign":"K6GL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K6GL","recording_id":157368,"started_at":"2026-07-10T19:19:51.251851+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154511}