{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T12:30:09.027648+00:00","duration_seconds":1.806686,"id":1826701,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LE","recording_id":174260,"started_at":"2026-07-18T12:30:07.220962+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169686}