{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T02:44:39.775297+00:00","duration_seconds":2.974147,"id":1415797,"input_summary":"chars=460 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7LBD","confidence":0.78},{"callsign":"KJ7LXU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7LBD,KJ7LXU","recording_id":146424,"started_at":"2026-07-06T02:44:36.801150+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144621}