{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T07:13:37.865527+00:00","duration_seconds":1.569812,"id":2477981,"input_summary":"chars=311 node=683210","metadata":{"llm_candidates":[{"callsign":"K0A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K0A","recording_id":228275,"started_at":"2026-08-09T07:13:36.295715+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":217932}