Playbooks & production notes
Performance
Production performance checks for databases, queries, concurrency, caching, and the bottlenecks that stay hidden while an AI-built app has one user.
The bottlenecks that stay invisible while an app has one user: unpooled connections, missing indexes, unbounded selects, and N+1 loops. For founders whose app got slow the week signups grew. Start with "Is Supabase Slow, or Is It Your Queries?", then "Why Your AI App Stalls at 100 Concurrent Users".
Performance
API Response Time: What Your AI-Built App Actually Needs
Performance
Core Web Vitals for AI-Built Apps: A Practical Guide
Performance
Vercel Function Timeout: Limits, Causes, and Fixes
Performance
Bubble App Slow? Diagnose the Real Bottleneck
Performance
Supabase Realtime Slow or Not Working: A Diagnosis
Performance
Supabase Too Many Connections: Every Connection Pool Exhausted Error and Its Fix
Performance
Supabase Egress Limit Exceeded: Find What Is Eating Your Bandwidth
Performance
The N+1 Query Problem: Fix It in Supabase Without an ORM
Performance
Supabase RLS Performance: Why a Correct Policy Still Slows
Performance
Is Supabase Slow, or Is It Your Queries?
Performance