{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T23:04:11.474231+00:00","duration_seconds":6.463689,"id":1679173,"input_summary":"chars=33 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":164449,"started_at":"2026-07-13T23:04:05.010542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161047}