{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T05:26:31.078410+00:00","duration_seconds":22.24153,"id":1556560,"input_summary":"chars=637 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7GST","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7GST","recording_id":156091,"started_at":"2026-07-10T05:26:08.836880+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153361}