{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T15:32:41.881775+00:00","duration_seconds":1.888313,"id":2439740,"input_summary":"chars=526 node=683210","metadata":{"llm_candidates":[{"callsign":"K6GQP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6GQP","recording_id":224167,"started_at":"2026-08-07T15:32:39.993462+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214167}