Tutorials
Building a RAG Pipeline (2026)
Build a production RAG pipeline in 2026 — pgvector for existing Postgres, Pinecone for managed scale, Weaviate for AI-native hybrid search. Setup + benchmarks.
AI & machine learning · · 16 min read
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Tutorials
Building a SaaS Backend: Auth, Stripe, PostHog 2026
The complete SaaS backend stack — authentication with Clerk, payments with Stripe, analytics with PostHog, email with Resend, and how they connect in 2026.
Payments & billing · Identity & security · Analytics & customer data · Databases & backend · Email & messaging · · 17 min read
Tutorials
Building an AI Agent in 2026
Practical guide to production AI agents in 2026 — tool use loops, memory patterns, error recovery, multi-agent coordination with Vercel AI SDK and Mastra.
AI & machine learning · · 14 min read
Tutorials
Building an AI-Powered App: API Stack Guide 2026
The API stack for AI apps in 2026 — LLM providers, embedding APIs, vector databases, guardrails, observability, and how to choose the right tool for each layer.
AI & machine learning · · 11 min read
Tutorials
Building an API Marketplace in 2026
API marketplace architecture in 2026 — patterns, monetization models, developer onboarding, API governance, and lessons from RapidAPI and AWS Marketplace.
Developer tools & API operations · · 7 min read
Tutorials
Building Multi-Region APIs 2026
Running APIs across multiple regions drops latency from 200ms+ to under 50ms for global users. Covers Cloudflare Workers, Turso, fly.io, and CockroachDB.
Developer tools & API operations · · 11 min read
Tutorials
Building Multi-Tenant APIs: Architecture Patterns 2026
Multi-tenant API architecture in 2026 — database isolation strategies, tenant-aware routing, authorization, rate limiting, and data isolation patterns.
Developer tools & API operations · · 6 min read
Tutorials
Building Webhooks That Don't Break in 2026
Build reliable webhooks: HMAC signing, retry queues, idempotent consumers, and delivery guarantees. Best practices from Stripe, GitHub, and Svix for 2026.
Developer tools & API operations · · 10 min read
Comparisons
Claude 4 API vs GPT-5 API: Next-Gen AI Model 2026
Claude Opus 4.6 scores 80.8% on SWE-bench while GPT-5.4 leads on computer use and offers 50% cheaper pricing. Here's the full technical breakdown for.
AI & machine learning · · 8 min read
Comparisons
Clerk vs Firebase Auth: Modern vs Google-Backed 2026
Firebase gives you 50K free MAUs but weak Next.js DX. Clerk offers pre-built components and 10K free MAUs. We compare pricing, features, and frameworks.
Identity & security · · 12 min read
Comparisons
Clerk vs NextAuth v5 (2026)
Managed auth (Clerk) vs self-hosted (NextAuth v5/Auth.js) — session vs JWT, middleware patterns, social providers, user management UI, and the real cost.
Identity & security · · 11 min read
Comparisons
Clerk vs Supabase Auth: Dedicated Auth vs BaaS 2026
Clerk costs $0.02/MAU with pre-built components. Supabase costs $0.00325/MAU with Row Level Security. We compare auth approaches, DX, and total cost now.
Identity & security · Databases & backend · · 12 min read
Comparisons
Cloudflare R2 vs Backblaze B2 2026
R2 charges $0.015/GB with zero egress. B2 starts at $0.006/GB with 3x free egress. We compare the two cheapest S3-compatible storage options in 2026 now.
Files & media · · 9 min read
Comparisons
Cloudflare Stream vs api.video 2026
Cloudflare Stream vs api.video comparison covering pricing, features, live streaming, and developer experience for serverless video in 2026 in detail.
Files & media · · 10 min read
Comparisons
Cloudflare Workers AI vs AWS Bedrock vs Azure 2026
Cloudflare Workers AI costs $0.011/1K neurons at the edge. AWS Bedrock unifies 50+ models. Azure OpenAI has HIPAA and FedRAMP. Which one to pick in 2026.
AI & machine learning · · 15 min read
Comparisons
Cloudflare Workers vs Lambda@Edge vs Fastly 2026
Cloudflare Workers: 330+ PoPs, no cold starts, 100K free req/day. Lambda@Edge: CloudFront-integrated but charges idle time. Fastly: Rust/WASM, $50/mo min.
Developer tools & API operations · · 10 min read
The API Integration Checklist (Free PDF)
Step-by-step checklist: auth setup, rate limit handling, error codes, SDK evaluation, and pricing comparison for 50+ APIs. Used by 200+ developers.
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