{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T16:47:24.003876+00:00","duration_seconds":1.797914,"id":1205737,"input_summary":"chars=753 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7AB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7AB","recording_id":131233,"started_at":"2026-06-29T16:47:22.205962+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130884}