#patterns

Build an ad resolution pipeline with targeting filters, budget checks, frequency caps, and weighted selection to pick the best creative fast.

A/B testing for ad creatives: traffic splitting, per-variant metrics, statistical significance testing, and automated winner selection.

Budget pacing algorithms, daily resets, campaign lifecycle automation, and server-side scheduling patterns for ad systems in SvelteKit.

Build a Pokémon browser with SvelteKit: URL params, parallel fetching, streaming, parent data, TypeScript, and invalidation with PokéAPI.

SvelteKit auth in load functions: why layout guards fail on client navigation, how hooks and locals work, and building requireLogin() with getRequestEvent().

How hooks.server.ts intercepts requests, populates event.locals with session data, and composes multiple hooks with sequence and handleError.

Build production-ready email templates in SvelteKit. Master inheritance, workflows, and type-safe patterns for scalable email architecture.

Implementing email functionality in SvelteKit using Nodemailer, with modern patterns, Valibot validation, progressive enhancement, and best practices.

Guide to set up Claude Desktop and Claude.ai with MCP servers for Svelte 5, including context-coder, Supabase, and Svelte MCP for VSCode.

Master advanced SvelteKit routing patterns including param matchers, route groups, layout breaking, shallow routing, and navigation lifecycle hooks.