{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:40:32.756504+00:00","duration_seconds":2.045956,"id":1750788,"input_summary":"chars=837 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7AZV","recording_id":169107,"started_at":"2026-07-16T16:40:30.710548+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165000}