{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:53:00.327484+00:00","duration_seconds":4.940032,"id":1813809,"input_summary":"chars=697 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ5JV","confidence":0.78},{"callsign":"W8ASS","confidence":0.78},{"callsign":"KY4ND","confidence":0.78},{"callsign":"K2HA","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=6 calls=KJ5JV,W8ASS,KY4ND,K2HA","recording_id":173434,"started_at":"2026-07-17T22:52:55.387452+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168938}