{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T15:16:39.782310+00:00","duration_seconds":0.985436,"id":522389,"input_summary":"chars=448 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N90FU","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=N90FU","recording_id":81416,"started_at":"2026-06-26T15:16:38.796874+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81417}