{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T12:17:47.189418+00:00","duration_seconds":2.3652,"id":1618920,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEM","recording_id":160366,"started_at":"2026-07-12T12:17:44.824218+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157227}