{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T15:12:37.020141+00:00","duration_seconds":3.999487,"id":2918309,"input_summary":"chars=632 node=683211","metadata":{"llm_candidates":[{"callsign":"K9DFF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K9DFF","recording_id":275763,"started_at":"2026-08-28T15:12:33.020654+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260739}