{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T11:28:49.244753+00:00","duration_seconds":2.084796,"id":1693070,"input_summary":"chars=637 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5GUY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5GUY","recording_id":165363,"started_at":"2026-07-14T11:28:47.159957+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161887}