{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T13:55:17.674943+00:00","duration_seconds":0.937092,"id":371549,"input_summary":"chars=502 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WW7K","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WW7K","recording_id":96908,"started_at":"2026-06-25T13:55:16.737851+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96909}