Savvas Ashiotis

Professional learnings, kept short.

• Expo Router double-tap navigation guard

  7 Jun 2026 · expo, react-native, navigation, cursor

  Fast double-tap stacks duplicate screens on push; fix with useGuardedRouter and a Cursor rule.

• A Cursor rule for ultra-concise output

  6 Jun 2026 · cursor, rules, ai, writing

  Force concise agent responses and docs with hard limits, negative constraints, and one example.

• Next.js onboarding (App Router stack)

  6 Jun 2026 · nextjs, react, trpc, onboarding, typescript

  Code-alongs first, then packages → React → Next.js App Router → tRPC → Drizzle → testing. Includes interview Q&A.

• Testing methodology

  6 Jun 2026 · testing, nextjs, expo, cursor

  Layers, harnesses, blind spots, and Cursor rules for a Next.js + Expo monorepo.