Flask Vibe Tutorials
Learn Flask + PostgreSQL + Vanilla JS through practical examples
In-Depth Guides
Long-form field guides drawn from real production experience.
Flask Memory Leaks You Will Hit
Streaming proxies, connection pool traps, unbounded caches, Flask-Limiter pitfalls — and how to diagnose them.
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Flask Security Model
SQL injection, CSRF, session management — how Flask's explicit approach makes security verifiable.
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Deploying Flask to Production
Gunicorn, gevent, nginx, Railway, Render, Fly.io — the full production deployment stack explained.
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Flask in Production: Real Companies
Instagram, Pinterest, Airbnb, Netflix — real deployments, real scale, real architectural lessons.
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Flask vs Next.js Benchmark
Methodology, results, and what the numbers actually mean for your production app.
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WordPress to Static Site with AI
How to migrate a WordPress site to a static Flask-generated site using AI assistance.
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Filters
Role-Based Access Control with Decorators
Build @login_required and @admin_required decorators from scratch. Understand how functools.wraps works and how to stack decorators cleanly.
Rate Limiting with Flask-Limiter
Protect your routes from abuse and brute force attacks with Flask-Limiter. Set per-route limits, customize error responses, and use Redis for production.
Webhook Handling: Stripe and GitHub
Receive and verify webhooks from Stripe and GitHub. Covers signature verification, idempotency, and fast response with background processing.
CSRF Protection in Flask Forms
Understand CSRF attacks and build your own protection from scratch using Python's secrets module — no library needed for most apps.
Background Tasks with Celery and Redis
Run slow operations (emails, AI calls, report generation) in the background without blocking your Flask responses. A complete Celery + Redis setup.
Helper Modules: Clean Routes with the OpenAI API
Keep Flask routes thin by moving business logic into utils/ helper files. Build a text summarization helper using the OpenAI API as a real example.
Getting Started with Flask Vibe
Learn why Flask + PostgreSQL + Vanilla JS is the perfect stack for AI-assisted development in 2026.
AI-Friendly Coding Patterns
Write code that AI assistants can reliably generate, understand, and modify. Learn patterns that work brilliantly with Claude, ChatGPT, and Copilot.
Flask + PostgreSQL CRUD Operations
Build a complete CRUD application using Flask and raw SQL with psycopg2. No ORM, just transparent database operations.