{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T04:28:22.628736+00:00","duration_seconds":1.964712,"id":1284209,"input_summary":"chars=918 node=66296","metadata":{"llm_candidates":[{"callsign":"X2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=X2CW","recording_id":137032,"started_at":"2026-07-02T04:28:20.664024+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136106}