{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:56:02.602762+00:00","duration_seconds":1.094036,"id":226299,"input_summary":"chars=1056 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":106894,"started_at":"2026-06-24T13:56:01.508726+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106889}