{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T12:25:01.193368+00:00","duration_seconds":1.507317,"id":1788967,"input_summary":"chars=86 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7DI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7DI","recording_id":171677,"started_at":"2026-07-17T12:24:59.686051+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167329}