{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T15:17:40.822687+00:00","duration_seconds":1.828251,"id":2946359,"input_summary":"chars=769 node=683211","metadata":{"llm_candidates":[{"callsign":"K6TKR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K6TKR","recording_id":278937,"started_at":"2026-08-29T15:17:38.994436+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":263476}