{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:13:10.406444+00:00","duration_seconds":23.851555,"id":1694042,"input_summary":"chars=623 node=683210","metadata":{"llm_candidates":[{"callsign":"KI4EGQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI4EGQ","recording_id":165416,"started_at":"2026-07-14T12:12:46.554889+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161940}