{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T13:18:46.343758+00:00","duration_seconds":1.530801,"id":1696214,"input_summary":"chars=30 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":165577,"started_at":"2026-07-14T13:18:44.812957+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162091}