{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T18:34:09.253882+00:00","duration_seconds":2.103359,"id":2758481,"input_summary":"chars=732 node=683210","metadata":{"llm_candidates":[{"callsign":"KY4NV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KY4NV","recording_id":258732,"started_at":"2026-08-21T18:34:07.150523+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":245335}