{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T05:30:30.153538+00:00","duration_seconds":1.834716,"id":2610900,"input_summary":"chars=683 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAD","recording_id":242526,"started_at":"2026-08-15T05:30:28.318822+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230748}