{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T15:32:23.750372+00:00","duration_seconds":1.500857,"id":2482284,"input_summary":"chars=31 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":228715,"started_at":"2026-08-09T15:32:22.249515+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":218342}