{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T00:15:32.472576+00:00","duration_seconds":3.464808,"id":2786901,"input_summary":"chars=881 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQB","confidence":0.78},{"callsign":"K0ECK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC8FQB,K0ECK","recording_id":261740,"started_at":"2026-08-23T00:15:29.007768+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248084}