{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T19:22:03.692163+00:00","duration_seconds":1.696087,"id":2714900,"input_summary":"chars=33 node=683210","metadata":{"llm_candidates":[{"callsign":"AB3HO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB3HO","recording_id":254051,"started_at":"2026-08-19T19:22:01.996076+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241078}