Flutter guides
How the parts of a real Flutter app fit together, written from the apps we ship.
Structured AI output in Flutter: Gemini, OpenAI, Claude
Get schema-checked JSON from Gemini, OpenAI and Claude in a Flutter app with one schema: the three dialects, failures that arrive as HTTP 200, and API keys.
Sign in with Google and Apple in Flutter (2026 guide)
Add Google and Apple sign-in to a Flutter app on Android and iOS: OAuth clients, SHA-1 keys, App Store guideline 4.8, the Apple nonce, token checks.