{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T05:04:06.970160+00:00","duration_seconds":6.607868,"id":1284673,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":137059,"started_at":"2026-07-02T05:04:00.362292+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136132}