{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T15:22:05.007583+00:00","duration_seconds":2.164866,"id":378569,"input_summary":"chars=220 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":122813,"started_at":"2026-06-25T15:22:02.842717+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122814}