{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:50:38.367331+00:00","duration_seconds":3.536507,"id":1197197,"input_summary":"chars=115 node=683210","metadata":{"llm_candidates":[{"callsign":"WB2GLW","confidence":0.78},{"callsign":"PB1EX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB2GLW,PB1EX","recording_id":130564,"started_at":"2026-06-29T12:50:34.830824+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130304}