{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T11:43:39.440258+00:00","duration_seconds":0.829917,"id":1787729,"input_summary":"chars=482 node=683210","metadata":{"llm_candidates":[{"callsign":"N3DQD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N3DQD","recording_id":171593,"started_at":"2026-07-17T11:43:38.610341+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167246}