Building an AI Agent Traffic Management Platform: APISIX AI Gateway in Practice

Introduction: The Turning Point from Dispersed Traffic to Intelligent Governance Since early 2025, within a leading global appliance giant, multiple business lines have introduced numerous large language models (LLMs). The R&D department needed coding assistants to improve efficiency, the marketing team focused on content generation, and the smart product team aimed to integrate conversational capabilities […]

Prompt Injection Is the New SQL Injection: How Hackers Are Breaking into AI Systems

Why Prompt Injection Is the New Surface Attack and So Difficult by Design In December 2023, a Chevrolet dealership made headlines when users coaxed its ChatGPT-powered chatbot into “agreeing” to sell cars for $1. Just months earlier, in February, Microsoft’s Bing had exposed its hidden “Sydney” persona, venting irritation at users and sparking widespread alarm […]

Building Fault-Tolerant Data Pipelines in GCP

After years of building data pipelines on Google Cloud Platform, I’ve learned fault tolerance isn’t optional; it’s essential from day one. What sets a production-ready pipeline apart isn’t the architecture diagram but how it handles out-of-order changes, backlog, crashes, and quota limits. This article distills lessons from real-world challenges: debugging issues at 3 a.m., handling […]

PostgreSQL Trigram Similarity vs. Pattern Matching: A Performance Comparison

A previous article presented a performance comparison between PostgreSQL Full-Text Search (FTS) and plain pattern matching, especially in cases where a given piece of text is searched across multiple attributes of multiple entities. In brief, the conclusion was that FTS is significantly faster, while pattern matching offers greater flexibility, a wider range of applicability, and […]