{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:22:57.527374+00:00","duration_seconds":1.333366,"id":454153,"input_summary":"chars=51 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7TSH","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7TSH","recording_id":88664,"started_at":"2026-06-26T04:22:56.194008+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88665}