{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:46:25.991699+00:00","duration_seconds":2.695254,"id":1197007,"input_summary":"chars=695 node=683210","metadata":{"llm_candidates":[{"callsign":"KM4CTB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM4CTB","recording_id":130548,"started_at":"2026-06-29T12:46:23.296445+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130288}