WHEN OFF-THE-SHELF STOPS WORKING
Bespoke web development, build vs buy, microservices, real-time apps, and what custom actually costs in 2026. For founders past the no-code phase.
→ Read the Custom Software & Architecture guide first ← Back to all topics
How to Modernize a Legacy Web Application in 2026
A step-by-step guide to modernizing a legacy web application in 2026: the strangler-fig pattern, replatform vs rebuild, framework migrations, and an SEO-safe cutover.
Legacy Application Modernization in 2026: A Practical Playbook
A practical 2026 playbook for legacy application modernization: the five strategies, when to rebuild vs replatform, realistic cost ranges, and how to migrate without losing rankings.
Kimi and Minimax: how I use China's AI for deep research and design mockups
Two Chinese AI tools, Kimi by Moonshot and Minimax, are doing deep research and full-app design mockups at a level I have not seen from US tools yet. How my team uses them daily alongside Claude and GPT, with the exact workflow.
Rapnet vs Nivoda vs IDEX: choosing your diamond feed in 2026
Three diamond feeds, three integration paths, three pricing models. The honest comparison from someone who has shipped all three on production jewelry sites.
What Claude Code actually costs at agency scale in 2026
Claude Code costs Seahawk roughly 1,200 to 2,400 USD per engineer per month at production usage in 2026. The honest breakdown of what we spend, what drives variance, and the math.
CLAUDE.md for agencies: scaling AI coding standards across client projects
Solo-dev CLAUDE.md advice fails at agency scale. The three-layer model (agency-wide / client-specific / per-engagement) we run at Seahawk across 200+ client repositories.
The MCP servers I run in production at Seahawk: an honest stack
The MCP ecosystem has 200+ servers; the production stack we actually run is 8. Filesystem, Puppeteer, Postgres, Brave, GitHub, Sentry, Notion, Linear. What we tried and dropped.
Claude Code for WordPress: the workflow my agency runs in 2026
Claude Code is built for code, not WordPress, but the agency that runs it well ships at 3x velocity. The CLAUDE.md, the MCP stack, and the WordPress workflows that compress most.
Agentic Development: Letting Claude Drive the Whole Loop
Claude doesn't just autocomplete anymore. It plans, writes, runs tests, reads the error, and tries again, all without you babysitting it. Here's what I've learned letting it drive the whole loop.
Prompt Engineering for Production Code: Hard Lessons
After shipping code with AI assistance across hundreds of projects, I've learned that prompt engineering isn't a soft skill -- it's the difference between production-ready output and a debugging nightmare at 11pm.
Enterprise DAM in 2026: Costs, Choices, and Why It Fails
Enterprise digital asset management sounds boring until you're three months into a $180k implementation and nobody can find the approved logo. Here's what DAM actually costs, how to choose, and why most projects quietly die.
Online Auction Site Tech Stack: What I'd Build in 2026
After 9 years and 12,000+ sites, here's the exact stack I'd choose to build an online auction platform in 2026 -- real-time bidding, payments, infra, and all the mistakes I'd avoid this time around.
Building a Real-Time Auction Site with Next.js & Supabase
Real-time bidding is one of the hardest UI problems to get right. Here's exactly how I'd architect a live auction site with Next.js and Supabase -- from schema design to WebSocket subscriptions -- without losing your mind in the process.
Build vs Buy SaaS: A Decision Framework for Founders
Every founder hits this wall eventually. Do you build the thing yourself -- or pay someone else's subscription forever? Here's the framework I use after 9 years and 12,000+ sites.
How to Cost Custom Software in 2026: A Working Estimator for Founders
Quoting custom software is where founders haemorrhage money -- or walk away from deals that could've made them. Here's the estimator framework I actually use, with real numbers attached.