{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T01:25:00.807558+00:00","duration_seconds":1.360973,"id":435014,"input_summary":"chars=87 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":90732,"started_at":"2026-06-26T01:24:59.446585+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":90733}