{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T04:26:14.835358+00:00","duration_seconds":0.617345,"id":1125504,"input_summary":"chars=60 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE4GSP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE4GSP","recording_id":17977,"started_at":"2026-06-29T04:26:14.218013+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":17978}