{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T02:31:59.856987+00:00","duration_seconds":1.561791,"id":1520551,"input_summary":"chars=33 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7L","recording_id":153676,"started_at":"2026-07-09T02:31:58.295196+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151133}