{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T15:02:27.703989+00:00","duration_seconds":2.49691,"id":1795455,"input_summary":"chars=747 node=683210","metadata":{"llm_candidates":[{"callsign":"K6DLK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6DLK","recording_id":172197,"started_at":"2026-07-17T15:02:25.207079+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167755}