{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:57:43.907816+00:00","duration_seconds":7.764541,"id":1632043,"input_summary":"chars=502 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ5GWN","confidence":0.78},{"callsign":"KI6KTE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5GWN,KI6KTE","recording_id":161257,"started_at":"2026-07-12T19:57:36.143275+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158076}