Practical notes for developers and small teams choosing a website starting point, shipping with Next.js and improving search visibility.
These guides explain both the useful starting point and the work that remains. A frontend template does not replace authentication, payments, databases, email delivery or business-specific testing.
CodeRabbit and Claude Code check whether a policy exists. They cannot check whether the policy set is closed. The four RLS failure modes that survive automated review, and the one-line queries that find them.
Read guide →Sign in, refresh, logged out. The SSR cookie gap in middleware.ts, the copy-paste fix, and the logout redirect loop it also causes.
Read guide →USING checks where the row starts; WITH CHECK checks where it ends. The query that finds missing WITH CHECK and the two-user write test that proves the leak.
Read guide →The grants census that shows exactly which tables break, the per-table migration fix, and the ALTER DEFAULT PRIVILEGES creating-role gotcha.
Read guide →Uploads work with service_role but fail with a 403 row-level security error — the storage.objects policy and role that fix it.
Read guide →The server request runs as anon, so auth.uid() is null and your policy filters everything — how to diagnose and fix it, including Clerk and custom schemas.
Read guide →Seven RLS leak surfaces that pass an is-RLS-on glance, each with a read-only SQL check and the fix.
Read guide →Ödeme anahtarları, sunucu bildirimleri, çerez tercihleri ve Türkçe SEO için production öncesi kontrol listesi.
Read guide →A practical cross-user and cross-tenant test matrix with an executable public fixture and sample audit report.
Read guide →A transparent inventory of the included frontend starters, live demos and customization work still required.
Read guide →Compare the trade-offs before choosing a starting point for a client site or product launch.
Read guide →Review structure, responsive behavior, code quality and the integrations you will still need to implement.
Read guide →A practical comparison for developers, agencies and small-business sites.
Read guide →Pages, content and integrations a property website needs beyond its visual frontend.
Read guide →What to customize before publishing a credible, useful business website.
Read guide →A developer-focused guide to crawlable pages, structured data and local search fundamentals.
Read guide →Understand what each file can do, what it cannot do and where it belongs in a technical SEO setup.
Read guide →A focused process for checking demand before committing to a full implementation.
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