20
Sep
Error Message UX: How Bad Error Messages Turn Small Problems Into User Drop-Off
A customer spends ten minutes filling out your signup form. They enter their company details, choose a plan, create a password and click Create Account. Then the page shows: “Something went wrong.” Nothing else. Which field…
18
Sep
GraphQL N+1 Problem: Why Your API Gets Slower as Data Grows and How to Fix It
A GraphQL API can feel extremely fast when your application has 20 users and a small database. Then your product grows. You have 5,000 customers, thousands of records and more people using the API at the…
16
Sep
MCP Tool Poisoning: How Hidden Instructions Can Hijack Your AI Agent
Your finance team asks an AI agent a simple question: “Can you verify this supplier’s banking information?” The agent checks an approved external tool, confirms the details and gives the analyst a normal-looking answer. Nothing appears…
12
Sep
API Rate Limit Strategy for SaaS: How to Stop One Customer From Slowing Everyone Down
Your SaaS platform is running normally. Hundreds of customers are using it without problems. Then one customer’s integration starts sending 4,000 API requests every few seconds. CPU rises. Database connections fill up. Response times increase. Background…
10
Sep
RAG Evaluation Before Launch: How to Test Retrieval Accuracy and Grounded Answers
A RAG application can look impressive during a product demo and still fail badly when real customers start asking questions. Your team asks: “What is our refund period?” The system retrieves the correct policy and answers…
09
Sep
Multi-Tenant SaaS Data Isolation: How to Prevent Cross-Customer Data Leaks
A customer logs into your SaaS platform and opens an invoice. The request contains an invoice ID such as: INV-84721 Everything looks normal. Now imagine that customer changes the ID in the request and suddenly sees…