{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T03:32:00.339320+00:00","duration_seconds":2.438025,"id":305222,"input_summary":"chars=123 node=683211","metadata":{"llm_candidates":[{"callsign":"W0GL","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=W0GL","recording_id":3534,"started_at":"2026-06-25T03:31:57.901295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3534}