{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-06T13:29:49.833829+00:00","duration_seconds":4.202131,"id":2416130,"input_summary":"chars=495 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0MHN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0MHN","recording_id":221432,"started_at":"2026-08-06T13:29:45.631698+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":211868}