{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T14:07:23.400655+00:00","duration_seconds":2.936236,"id":2894357,"input_summary":"chars=106 node=683210","metadata":{"llm_candidates":[{"callsign":"KP5PA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KP5PA","recording_id":273271,"started_at":"2026-08-27T14:07:20.464419+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":258510}