{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T10:29:10.184735+00:00","duration_seconds":1.518455,"id":2987756,"input_summary":"chars=43 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7FFR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7FFR","recording_id":283161,"started_at":"2026-08-31T10:29:08.666280+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267400}