{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T21:17:41.167232+00:00","duration_seconds":1.253125,"id":551774,"input_summary":"chars=177 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9NSK","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9NSK","recording_id":78876,"started_at":"2026-06-26T21:17:39.914107+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78877}