{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T07:47:42.795050+00:00","duration_seconds":2.472833,"id":1285509,"input_summary":"chars=190 node=683210","metadata":{"llm_candidates":[{"callsign":"KM6UHQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM6UHQ","recording_id":137110,"started_at":"2026-07-02T07:47:40.322217+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136172}