{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:53:37.223607+00:00","duration_seconds":2.273448,"id":1482479,"input_summary":"chars=459 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K70VA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K70VA","recording_id":151055,"started_at":"2026-07-07T22:53:34.950159+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148786}