{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T18:49:20.387965+00:00","duration_seconds":2.367839,"id":1443060,"input_summary":"chars=54 node=683210","metadata":{"llm_candidates":[{"callsign":"K0KN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K0KN","recording_id":148230,"started_at":"2026-07-06T18:49:18.020126+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146295}