{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:50:14.052851+00:00","duration_seconds":24.198881,"id":1197173,"input_summary":"chars=832 node=683210","metadata":{"llm_candidates":[{"callsign":"WQ9B","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WQ9B","recording_id":130558,"started_at":"2026-06-29T12:49:49.853970+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130298}