{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T23:01:33.865785+00:00","duration_seconds":7.626398,"id":2383870,"input_summary":"chars=21 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N70RW","confidence":0.78},{"callsign":"N70U","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N70RW,N70U","recording_id":217972,"started_at":"2026-08-04T23:01:26.239387+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":208779}