The ProdFix Blog

Account deletion has more edge cases than you think. Here's what breaks and how to handle it safely.

Enterprise customers have technical requirements. Here's what to build as you move upmarket.

Technical issues during the trial period kill conversions. Here's how to monitor and optimize them.

Documentation reduces support burden. Here's the minimal documentation strategy for solo founders.

When one service fails, your app shouldn't fully break. Here's how to build graceful degradation.

Feature flags let you ship and test safely. Here's the implementation guide for solo founders.

Failed payments happen. Automated dunning recovers them. Here's the technical setup.

Adding your first hire changes your technical workflow. Here's what to set up before they start.

Subscription events (trial start, upgrade, churn) drive your business decisions. Here's how to track them.

Backups you've never tested are assumptions. Here's how to verify your backups before you need them.

Technical SEO moves that pay off for SaaS. Focused on what actually matters for organic growth.

Combine error monitoring data with AI to automate support responses. Here's the technical setup.

SOC2 requires technical controls. Here's the minimal monitoring setup that satisfies auditors.

Notification systems fail in specific ways. Here's the design that works reliably in production.

A self-service architecture review process for solo founders to find and fix structural issues.

API docs become stale fast. Here's how to use production data to keep them accurate.

Service workers fail in subtle ways that only appear with real users. Here's the complete debugging guide.

Discriminated unions are TypeScript's most powerful pattern for preventing runtime errors. Here's how to use them.

Prototype pollution is a JavaScript vulnerability that enables code injection. Here's how to prevent it.

Unnecessary React re-renders degrade production performance. Here's the complete optimization guide.

CPU-intensive work blocks the Node.js event loop. Worker threads fix this. Here's the production guide.

Generics make TypeScript code reusable and type-safe. Here's the patterns that matter for production code.

ESM and CommonJS mixing causes production errors. Here's how to diagnose and fix module system issues.

React Suspense in production has gotchas. Here's the patterns that work and the ones that cause issues.