{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:04:00.083637+00:00","duration_seconds":2.502904,"id":1621969,"input_summary":"chars=546 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZV","recording_id":160577,"started_at":"2026-07-12T15:03:57.580733+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157425}