{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:56:19.314415+00:00","duration_seconds":1.020503,"id":444162,"input_summary":"chars=1487 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N3N","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=N3N","recording_id":89657,"started_at":"2026-06-26T02:56:18.293912+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89658}