{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T23:35:04.278660+00:00","duration_seconds":2.441601,"id":2695277,"input_summary":"chars=236 node=683211","metadata":{"llm_candidates":[{"callsign":"K3DFC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K3DFC","recording_id":251837,"started_at":"2026-08-18T23:35:01.837059+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239106}