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Tools

Claude CodeAnthropic's terminal agent. Strong at multi-file changes; keep it on a short leash with a CLAUDE.md.124 posts
CursorVS Code fork with an AI agent. Great for edits inside one file, prone to rewriting whole components.122 posts
LovablePrompt-to-app builder on Supabase. Fast prototypes; check RLS before real users arrive.63 posts
BoltBrowser-based app builder. Good for internal tools; watch for features you did not ask for.50 posts
v0Vercel's UI generator. Excellent React and Tailwind components; wire the data yourself.45 posts
WindsurfAI editor with an agent mode. Reads your project; feed it a glossary so it stops guessing.38 posts
ReplitOnline IDE with an agent and hosting. Convenient, and it sleeps when idle on free plans.37 posts
ChatGPTChat without a code runner. Good for explanations; verify every package name it gives you.33 posts
CopilotInline completions in your editor. Fast, and it happily completes bad patterns it sees nearby.18 posts

Stack

SupabasePostgres, auth, storage and realtime. The rule that matters most: Row Level Security on every table.148 posts
Next.jsReact framework used by most of the tools here. App Router, Server Components, Server Actions.95 posts
ReactThe UI library under Next.js, Expo and most generated frontends.67 posts
VercelHosting for Next.js and static sites. Serverless functions, previews per branch, env vars per environment.57 posts
PostgresThe database under Supabase and Neon. Indexes, RLS and query plans.50 posts
StripePayments. Webhooks, raw bodies and live versus test keys are the usual trouble.31 posts
NodeJavaScript on the server. ESM versus CommonJS causes half the deploy errors here.28 posts
PythonBackends, scripts and data work. Watch timezones, package names and swallowed exceptions.25 posts
TailwindUtility CSS. Dynamic class strings disappear in production builds.19 posts
FirebaseGoogle's backend. Firestore rules are your only lock; API keys are public by design.16 posts
FastAPIPython API framework. Dependencies are the place for auth; Postman never does CORS.14 posts
SQLiteFile database. Perfect locally, impossible on serverless hosts without a hosted variant.8 posts

Topics

DeploymentGetting it live: env vars, build errors, cold starts, regions.98 posts
SecurityKeys in the browser, missing RLS, open buckets. Ask before you ship.82 posts
AuthSign-in, sessions, OAuth and magic links. Most bugs are redirect URLs.75 posts
APIEndpoints, CORS, rate limits and keys that must stay on a server.70 posts
PromptingHow to ask the tool so it does the right thing, and only that.63 posts
CostsFree tiers, spend caps and the bill you did not expect.61 posts
DatabaseSchema, migrations, data model. Let the AI write migrations, never run them unattended.61 posts
PerformanceSlow pages, N+1 queries, cold starts and images that are too big.60 posts
Context windowThe model forgets. Maps, glossaries and small batches keep it on track.35 posts
MobileExpo, React Native, Safari on iOS and everything that only breaks on a phone.35 posts
RefactoringRenames, duplicates and cleanup across many files.34 posts
TestingTests the AI wrote that test nothing, and how to make them real.31 posts
PaymentsCheckout, subscriptions and invoices. Test mode first.30 posts
Stuck loopYour AI tool keeps making the same change. Break the loop before you ask again.17 posts