{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T13:22:19.207942+00:00","duration_seconds":27.329289,"id":512698,"input_summary":"chars=622 node=683210","metadata":{"llm_candidates":[{"callsign":"WD5JI","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=2 calls=WD5JI","recording_id":124071,"started_at":"2026-06-26T13:21:51.878653+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124072}