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⚡ AI Lessons
Dev.to · HelperX
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Migrating a SQLite Schema in Production Without Locking Writers
I've written before about why we run SQLite in production for HelperX, and about multi-tenant...
Dev.to · HelperX
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Designing an Author-Filter Pipeline: Short-Circuiting From Cheap to Expensive Checks
At HelperX, the Reply (Search) and Reply (List) modules have to decide, for every tweet they...
Dev.to · HelperX
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Multi-Tenant Data Isolation in SQLite: Per-User Database Files vs Row-Level
When you build a multi-tenant SaaS, the first big architectural decision is how to isolate tenant...
Dev.to · HelperX
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
SQLite Backup Strategy for Production SaaS: WAL, Litestream, Recovery Tests
Running SQLite in production for a multi-tenant SaaS means giving up the operational comfort of a...
Dev.to · HelperX
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Server-Side Rate Caps You Can't Bypass: Why Client Trust Is a Security Bug
Every automation platform has limits. Daily action caps, hourly quotas, request budgets. The question...
Dev.to · HelperX
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Graceful Degradation: Circuit Breakers for External API Dependencies
When your application depends on external APIs that you don't control, failures are not a question of...
Dev.to · HelperX
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Rate Limiting Done Right: Respecting X's Anti-Abuse Stack
Most rate limiting articles teach you how to enforce rate limits on your API. This article is about...
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