{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T14:33:09.845757+00:00","duration_seconds":2.666245,"id":1794319,"input_summary":"chars=316 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4ORK","confidence":0.78},{"callsign":"K2AP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KQ4ORK,K2AP","recording_id":172100,"started_at":"2026-07-17T14:33:07.179512+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167683}