{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T15:24:56.014332+00:00","duration_seconds":1.987962,"id":2797178,"input_summary":"chars=621 node=683210","metadata":{"llm_candidates":[{"callsign":"N6CKV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N6CKV","recording_id":262821,"started_at":"2026-08-23T15:24:54.026370+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249092}