{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T02:23:34.495275+00:00","duration_seconds":2.203243,"id":1252350,"input_summary":"chars=739 node=683210","metadata":{"llm_candidates":[{"callsign":"W6RDZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W6RDZ","recording_id":134715,"started_at":"2026-07-01T02:23:32.292032+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134024}