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Build Flutter Apps FASTER with Claude Code Opus 4 [Crash Course]

Name: Build Flutter Apps FASTER with Claude Code Opus 4 [Crash Course]
Uploaded: 2025-06-25
Channel: Andrea Bizzotto

by Andrea Bizzotto youtube.com June 25, 2025

1 hr 19 min 47.5k views

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Learn how to use Claude Code to build a Flutter app from scratch: - My development workflow for building quality apps - Tips for using Claude Code effectively - Real-world examples where Claude Code did a great job, and others where it didn't AI Summary: https://codewithandrea.com/videos/build-flutter-apps-faster-claude-code-opus4/ Source code: https://github.com/bizz84/voice_timer_claude_demo TIMESTAMPS: 00:00 - Intro 02:21 - Getting started with Claude Code 04:24 - Getting started with the Flutter app 04:40 - Initial requirements 07:34 - Initializing CLAUDE.md 10:54 - Using Plan Mode 13:43 - Writing the plan.md 15:11 - Using the /compact command 15:36 - Implementing the plan (project setup and theming) 16:59 - Using the @ symbol 18:10 - Custom Claude commands 20:15 - Implementing the core timer UI 27:59 - Switching models when Opus 4 reaches the usage limit 28:27 - Using screenshots as designs 30:41 - Reviewing the generated UI 35:37 - Designing the UI from a screenshot (second attempt) 39:47 - Asking CC to make some UI tweaks 41:37 - Adding the microphone permission 42:48 - Using the # symbol to add a memory 45:28 - Diagnosing an issue with the permissions code 48:43 - Adding some more TODOs to the permissions logic 50:51 - Showing an alert dialog if the permissions are denied 52:44 - Updating the alert dialog to match the Cupertino UI 54:48 - Adding more requirements for the voice recognition feature 57:00 - Making an updated plan for the voice recognition feature 1:00:15 - Implementing and reviewing the voice recognition feature 1:02:48 - Adding some suggestions to improve the code 1:04:40 - Reviewing the updated code 1:07:33 - Testing speech recognition on a real device 1:10:52 - Reviewing the progress in the plan.md 1:11:38 - Previewing some features from the live app 1:14:00 - Summary and key lessons 1:16:40 - Going from prototype to production-ready app 1:17:33 - Conclusion ADDITIONAL RESOURCES: - Mastering Claude Code in 30 minutes: https://www.youtube.com/live/6eBSHbLKuN0?si=oMf659w0wVoo9lF3 - Claude Code: Best practices for agentic coding: https://www.anthropic.com/engineering/claude-code-best-practices - Claude Code - 47 PRO TIPS in 9 minutes: https://youtu.be/TiNpzxoBPz0?si=qYeKUsHdgapA8euK - AI-assisted coding for teams that can't get away with vibes: https://blog.nilenso.com/blog/2025/05/29/ai-assisted-coding/ - Prompt engineering overview: https://docs.anthropic.com/en/docs/build-with-claude/prompt-engineering/overview

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Andrea Bizzotto @andreabizzotto 🇬🇧 United Kingdom

Available for hire

Andrea Bizzotto has extensive experience in mobile app development, having built complex apps for various clients and as an independent developer. He is passion...