{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:14:59.736049+00:00","duration_seconds":0.951779,"id":556359,"input_summary":"chars=519 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG40ZW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KG40ZW","recording_id":78599,"started_at":"2026-06-26T22:14:58.784270+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78600}