{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-06T13:32:33.341073+00:00","duration_seconds":2.535134,"id":2416239,"input_summary":"chars=636 node=683210","metadata":{"llm_candidates":[{"callsign":"WB2TQE","confidence":0.78},{"callsign":"N2BH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB2TQE,N2BH","recording_id":221451,"started_at":"2026-08-06T13:32:30.805939+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":211885}