{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T21:38:52.692027+00:00","duration_seconds":1.785196,"id":1765067,"input_summary":"chars=764 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"E51DG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=E51DG","recording_id":170156,"started_at":"2026-07-16T21:38:50.906831+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165948}