{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T21:20:17.952013+00:00","duration_seconds":1.927567,"id":2804569,"input_summary":"chars=86 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7HJQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7HJQ","recording_id":263660,"started_at":"2026-08-23T21:20:16.024446+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249883}