{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T15:40:40.425104+00:00","duration_seconds":1.506073,"id":2685637,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":250800,"started_at":"2026-08-18T15:40:38.919031+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":238149}