{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T08:02:51.766468+00:00","duration_seconds":1.763355,"id":2940233,"input_summary":"chars=29 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ6K","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ6K","recording_id":278187,"started_at":"2026-08-29T08:02:50.003113+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":262915}