{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:00:19.117204+00:00","duration_seconds":2.924291,"id":1102500,"input_summary":"chars=465 node=683211","metadata":{"llm_candidates":[{"callsign":"QO4SP4","confidence":0.78},{"callsign":"QO4Z","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=QO4SP4,QO4Z","recording_id":129633,"started_at":"2026-06-29T01:00:16.192913+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129405}