{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T15:09:56.468336+00:00","duration_seconds":1.824272,"id":1830015,"input_summary":"chars=471 node=683210","metadata":{"llm_candidates":[{"callsign":"M6CKV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=M6CKV","recording_id":174548,"started_at":"2026-07-18T15:09:54.644064+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169901}