{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T18:02:10.271705+00:00","duration_seconds":6.865458,"id":1836264,"input_summary":"chars=417 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=G1DT","recording_id":174991,"started_at":"2026-07-18T18:02:03.406247+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170298}