{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T04:23:58.720309+00:00","duration_seconds":1.81971,"id":1256564,"input_summary":"chars=782 node=683211","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CW","recording_id":135025,"started_at":"2026-07-01T04:23:56.900599+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134294}