{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T23:50:32.962825+00:00","duration_seconds":17.826877,"id":1816373,"input_summary":"chars=676 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5FOX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5FOX","recording_id":173621,"started_at":"2026-07-17T23:50:15.135948+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169109}