{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:31:00.303984+00:00","duration_seconds":0.997554,"id":1105196,"input_summary":"chars=1479 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WJ9E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WJ9E","recording_id":20127,"started_at":"2026-06-29T01:30:59.306430+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":20128}