{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:18:23.615604+00:00","duration_seconds":3.605663,"id":1198130,"input_summary":"chars=555 node=683210","metadata":{"llm_candidates":[{"callsign":"KV2IWN","confidence":0.78},{"callsign":"KV2GK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KV2IWN,KV2GK","recording_id":130639,"started_at":"2026-06-29T13:18:20.009941+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130374}