{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:29:38.276155+00:00","duration_seconds":0.933869,"id":504454,"input_summary":"chars=87 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE3SBX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=VE3SBX","recording_id":82931,"started_at":"2026-06-26T11:29:37.342286+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82932}