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Deep Dives
Deep Dive: Growing to Tech Lead
Growing to Tech Lead
Learn directly from other Senior+ and Lead engineers on how to progress your engineering career, strengthen your foundational skills and become and irreplaceable engineer.
- Talk: Why Engineers Must Become Multipliers in the AI-Era
- Talk: Current Trends in AI for Technical Hiring
- Talk: Walking the Netflix Paved Road (Bumps Included): Web Framework, Hawkins Design System
- Talk: Pocket Guide to Seniority
- Talk: Transforming Your Tech Interviews in the AI Agent Age
... and 15 more talks and workshops
Deep Dive: AI Assisted Coding
AI Assisted Coding
Remove the noise, master agentic coding patterns actually tested in production directly from Senior practitioners.
- Talk: Templates and Components for Claude Code: The Future of AI Coding Workflows
- Talk: Using Spec-Driven Development for Production Workflows
- Talk: Building Blocks of an Agentic Engineering Platform: What SRE Taught Us About Running Agents
- Workshop: AI-Powered Code Review
- Workshop: Operating Agent-Based Systems - Overview, Configure, Run, Orchestrate, Monitor
... and 22 more talks and workshops
Deep Dive: Mastering Full-stack
Mastering Full-stack
Master full-stack and fundamental engineering skills for AI-enabled future.
- Talk: Building a JavaScript Engine in Rust: Lessons From Boa
- Talk: Building a JavaScript Engine in Rust: Lessons From Boa
- Talk: Beyond Benchmarks: node.js, Deno, and Bun in Real Production
- Workshop: DevOps for Front-end Developers: From Local Code to Production by Docker Captain
- Workshop: Building Fullstack Apps With Cursor
... and 21 more talks and workshops
Trending today
Headless - The Future of CMS Is Here
React Advanced 2022
8 min
Headless - The Future of CMS Is Here

This lightning session introduces the concept of headless CMS and the benefits of building a custom backend without extensive coding. Storyblock offers a visual editor with real-time visual editing in React, along with features like workflows, translations, and versioning. It also allows for customization through defining components, rules, and building custom plugins using React or Vue. The API provides access to content in JSON format, and JavaScript bridges can be used to incorporate components into the final product.
React Compiler - Understanding Idiomatic React (React Forget)
React Advanced 2023Watch video: React Compiler - Understanding Idiomatic React (React Forget)


33 min
React Compiler - Understanding Idiomatic React (React Forget)
Top Content



2 authors
The Talk discusses React Forget, a compiler built at Meta that aims to optimize client-side React development. It explores the use of memoization to improve performance and the vision of Forget to automatically determine dependencies at build time. Forget is named with an F-word pun and has the potential to optimize server builds and enable dead code elimination. The team plans to make Forget open-source and is focused on ensuring its quality before release.
Local-first Apps with ElectricSQL and React
React Day Berlin 2023Watch video: Local-first Apps with ElectricSQL and React
12 min
Local-first Apps with ElectricSQL and React

Electric SQL is a local-first sync layer that allows you to build applications directly on top of Postgres using React. It provides instant results, offline functionality, and built-in multi-user collaboration. The system ensures transactional causal plus consistency and supports real-time multi-user sync and cross-platform usage. Electric SQL eliminates boilerplate code, provides a high-quality user experience, and allows for cost savings and operational simplicity.
Build Intelligence at the Edge - Machine Learning with React Native
React Day Berlin 2023Watch video: Build Intelligence at the Edge - Machine Learning with React Native
13 min
Build Intelligence at the Edge - Machine Learning with React Native

The Talk is about building intelligence at the edge with machine learning and React Native. It covers machine learning concepts, building ML models with React, challenges, best practices, and resources.
What's New in Redux Toolkit 2.0
React Day Berlin 2023Watch video: What's New in Redux Toolkit 2.0
8 min
What's New in Redux Toolkit 2.0

Mark Erickson discusses the new features in Redux Toolkit 2.0, including the simplification of Redux logic and the addition of RTK query for data fetching. He mentions the challenges of achieving ESM common JS compatibility and refers to a blog post he wrote about it. The plan to ship major versions of RTK, Redux core, Reselect, and React Redux together is discussed, with a focus on the conversion of Redux core to TypeScript and the need for packaging updates and TypeScript type upgrades.
92 min
Bringing your React Web App to native with Capacitor
Workshop
So, you have a killer React app you've built and want to take it from your web browser to the App Store. Sure, there are a lot of options here, but most will require you to maintain separate apps for each platform. You want your codebase to be as close as possible across Web, Android, and iOS. Th...
Step aside resolvers: a new approach to GraphQL execution
GraphQL Galaxy 2022
16 min
Step aside resolvers: a new approach to GraphQL execution

GraphQL has made a huge impact in the way we build client applications, websites, and mobile apps. Despite the dominance of resolvers, the GraphQL specification does not mandate their use. Introducing Graphast, a new project that compiles GraphQL operations into execution and output plans, providing advanced optimizations. In GraphFast, instead of resolvers, we have plan resolvers that deal with future data. Graphfast plan resolvers are short and efficient, supporting all features of modern GraphQL.
All Things Astro
React Day Berlin 2023Watch video: All Things Astro
28 min
All Things Astro

Astro is a powerful framework for content-driven websites, with its own syntax and the ability to use favorite front-end libraries. It has seen significant improvements in Astro 2 and Astro 3, including view transitions and improved performance. Astro 4 introduces features like a powerful dev toolbar, content caching, and internationalization support. The Astro community is highly regarded, and Astro is being used for production websites. Astro also supports migrating legacy websites and integrating with headless CMSs.
Boost Productivity with Keras Ecosystem
ML conf EU 2020
30 min
Boost Productivity with Keras Ecosystem

This Talk introduces the TensorFlow in Keras ecosystem and highlights its features, including tensor manipulations, automatic differentiation, and deployment. It also discusses the workflow and automation of hyperparameter tuning with Keras Tuner and AutoKeras. The Talk emphasizes the simplicity and productivity of using AutoKeras, which supports various tasks and advanced scenarios. It also mentions the challenges beginners face and provides resources for learning. Lastly, it touches on the use of TensorFlow and Keras in the research domain and the customization options in AutoKeras, including time series forecasting.
The Future of Web Storage: Exploring Advanced Storage APIs
React Day Berlin 2023Watch video: The Future of Web Storage: Exploring Advanced Storage APIs 
9 min
The Future of Web Storage: Exploring Advanced Storage APIs

Today's Talk explores three powerful web APIs: indexedDB, cache storage, and the filesystem API. IndexedDB enables offline functionality and provides advanced features like coding & indexing, transactions, versioning, and security. Cache storage supports various caching strategies and namespaces, while the File System API allows fine-grained control over files, facilitating file uploads and downloads. A code example of interacting with the File System API is also provided.
Featured
Catch, trace, and fix bugs across your entire stack Learn more
The State of the Web
JSNation 2025
32 min
The State of the Web

Sasha Grief discusses the state of the web through web development surveys, leading to an interactive quiz about the state of JS and usage of front end frameworks. Discussion on popular front-end libraries like React, Vue, Angular, and the rising popularity of TypeScript among developers in recent surveys. Discussion on TypeScript adoption, TC39 committee proposals, favorite CSS feature 'has,' and browser support for 'has' selector. Browser interoperability, browser vendors' initiatives, AI usage among web developers, and survey insights. Job titles linked to higher income, diversity of survey topics, top hobby among developers, and popular specific video games. Learnings on CSS features, TypeScript default, AI usage, survey benefits, challenges in reaching diverse survey participants. Surprising positivity in JavaScript usage, stable framework landscape, AI adoption challenges, mainstream AI tools, successful situp.js survey. Inconsistent respondent numbers, manual data normalization efforts, subjective question selection process, community input, mitigation of selection bias. Reason for starting surveys, transition from Meteor JS, exploration of JavaScript ecosystem.
I Measured React Server Components’ Performance So You Don’t Have To
React Advanced 2025
22 min
I Measured React Server Components’ Performance So You Don’t Have To

Nadia introduces React server components and performance, highlighting the benefits of server components in improving performance and the need for a clear understanding of their impact on rendering and data fetching in React applications. Exploring Server-Side Rendering Impact on Performance: Analysis of transitioning from client-side to server-side rendering, including implications on performance and data fetching. Transforming Empty Screen to Performance Improvement: Detailed process of browser work, React rendering, and data fetching impact. Making the Shift to Server-Side Rendering: Impact on interactivity and data fetching optimization. Understanding the Benefits of AppRouter Version in SSR with Reduced JavaScript Payload and Introduction of Server Components. Investigating Smarter Server-Side Rendering with Server Components and Streaming in Next.js. Refactoring for Server Components: Async Data Fetching, Server Component Identification, and Utilizing Suspense for React Streaming Chunks. Enhancing Performance with Server Components: Balancing Rendering Approaches, Importance of Server-Side Data Fetching, and Leveraging Suspense for Improved Streaming.
Rethinking Bundling: Why You Don’t Need Less JavaScript
JSNation US 2025
30 min
Rethinking Bundling: Why You Don’t Need Less JavaScript

The speaker, Daniel, shares insights on his role as an open source maintainer, projects Nuxt and Nitro, and living in Edinburgh. Nuxt, a full-stack framework, evolved with community support, emphasizing community-driven development. Optimization strategies for JavaScript, CSS, and font loading in Nuxt were discussed. Integration of Nuxt Scripts for web performance, challenges in meta framework development, and considerations for Nuxt V3 rewrite were highlighted. Future plans include smoother migrations and open-source access to emoji slides integration.
145 min
Build LLM agents in TypeScript with Mastra and Vercel AI SDK
Featured WorkshopFree
LLMs are not just fancy search engines: they lay the ground for building autonomous and intelligent pieces of software, aka agents.
Companies are investing massively in generative AI infrastructures. To get their money's worth, they need developers that can make the best out of an LLM, and t...
Companies are investing massively in generative AI infrastructures. To get their money's worth, they need developers that can make the best out of an LLM, and t...
The New AI Workflows
React Advanced 2025
14 min
The New AI Workflows

The Talk delves into the impact of LLMs on engineering workflows, emphasizing the shift towards AI for code writing efficiency. It highlights the importance of problem-solving abilities and product development in hiring practices. LLMs enhance productivity for developers, designers, and product managers, enabling faster iterations and collaboration. Efficient product workflows are achieved through simultaneous UI and code work using Builder.io. Task delegation is streamlined with async agents and Builder bots, optimizing project editing and code management. Integration with tools like VS Code and Figma streamlines design and code editing, enhancing collaboration and workflow automation.
Vite and the Future of JavaScript Tooling
JSNation 2025
23 min
Vite and the Future of JavaScript Tooling
Top Content

Evan Yeo discusses Vite's growth, challenges with dependencies like ES Build and Rollup, and the creation of the bundler Rolldown. The JavaScript ecosystem faces fragmentation, but the company aims for a unified JavaScript stack. Rust is chosen for lower-level development, while JavaScript and TypeScript for high-level APIs. Roldown offers advanced bundling features, outperforming existing tools. Integration with Vite leads to tailored optimizations and significant speed improvements. Vite+ development focuses on creating a comprehensive toolkit. VitePlus integrates TS-down for library bundling, ViteTest for testing, and OX-Lint for linting. Future plans include monorepo awareness, build orchestration, and framework-like features.
175 min
Full-stack App in half a Day: Next.js 15 Development Bootcamp
Featured WorkshopFree
Unlock the Power of Modern Full-Stack Development in Half a Day!Ready to build lightning-fast, scalable web applications? Join our immersive 4-hour interactive workshop and dive headfirst into the world of Full-Stack Next.js 15!This isn't just another theory session. You'll roll up...
Transformers.js: State-of-the-Art Machine Learning for the Web
JSNation 2025
27 min
Transformers.js: State-of-the-Art Machine Learning for the Web

Joshua introduces Transformers JS and Hugging Face, emphasizing community collaboration and pre-trained models. Transformers JS evolution led to 1.4 million monthly users, supporting 155 architectures. The library's browser-based capabilities offer real-time processing, cost-efficiency, and scalability. Integration enhancements include native web GPU execution and React Native implementation. Web ML implementation focuses on Onyx Runtime for device execution and web GPU for resource optimization. Browser-based ML applications cover vision, speech recognition, and text-to-speech. Advanced implementations include multimodal applications and educational tools. Interactive AI demonstrations showcase semantic search and conversational AI scenarios. Model licensing transitions to ECMAScript for efficiency and model redownloading factors are discussed.
npm install && pray
Node Congress 2026
29 min
npm install && pray

JavaScript developers face security risks in npm packages with self-replicating worms compromising packages. Supply chain attacks target prolific maintainers leading to unauthorized code injections. Vulnerabilities in package maintainers and implicit trust contribute to successful attacks. Secure package installation practices vary between npm and Deno. AI-generated code introduces new security risks with embedded secrets. Secure AI code execution involves sandboxing for isolation and secure handling of API keys.
We Deserve a Better Streams API for the Web
Node Congress 2026
30 min
We Deserve a Better Streams API for the Web

James Snell discusses challenges in current stream APIs, proposes a new, faster, and simpler streams API while questioning the existing Web Streams model. Discussion includes the necessity for a new API due to excessive ceremony, confusing locking mechanisms, and complex specifications, especially in controller APIs. Challenges with controller API optimization, hidden buffering, and excessive memory usage are highlighted. The talk delves into the cost and complexity of promises in JavaScript, optimizing readable streams, and managing complexity in stream implementations. Optimizing stream processing in JavaScript, data chunk processing, back pressure policies, multi-consumer patterns, and efficient branch cursor management are explored. The new API aims at simplifying stream processing by eliminating unnecessary operations, reducing promise overhead, and focusing on iterators, transforms, and back pressure for efficiency and simplified design.
Short takes
Navigating Islands of Interactivity
React Advanced 2025
9 min
Navigating Islands of Interactivity

Islands in web development are interactive components that are rendered on the server and hydrated separately. They offer fine-grain control over JavaScript, speed up page loading, and reduce JavaScript shipping. Applications of islands span across eCommerce, media sites, docs, and blogs, providing interactivity without excessive JavaScript. Nanostores enable state sharing among islands. Key takeaways include utilizing Nanostores for state management, exploring ASTRO and islands for development, and using client directives for JavaScript control.
Zero-Styling Development: Utopia or the Future of Frontend?
React Summit 2025
7 min
Zero-Styling Development: Utopia or the Future of Frontend?

Mateusz Jagodziński presenting on Zero Styling Development and the challenges faced with manual styling implementations, leading to the adoption of a zero styling approach for efficiency and consistency in design implementation. Workflow Builder adopts a zero-styling approach beginning with design tokens in Figma, followed by automation for CSS generation and implementation using CSS variables, ensuring easy styling changes without developer intervention.
How to Build an Open Telemetry SDK in 7 Minutes
JSNation 2025
6 min
How to Build an Open Telemetry SDK in 7 Minutes

Showcasing adding observability with OpenTelemetry. Benefits of extensive telemetry data for insights. Contrasting uninstrumented, manual, and automatic instrumented apps. Example of instrumenting fetch calls for telemetry signals. Technique for modifying functions without core updates. Using JS proxy as a modern approach for patching. OpenTelemetry standardizes instrumentation with APIs and tools. Example of setting up OpenTelemetry with instrumentations.
Using Spec-Driven Development for Production Workflows
JSNation US 2025
7 min
Using Spec-Driven Development for Production Workflows

We're discussing spec-driven development and the innovative AI IDE, QIRO, that supports this approach. QIRO focuses on structured specifications before coding, aiding developers in creating designs. The QIRO mascot, a playful ghost, symbolizes the essence of spec-driven development. Eric Hanchett discusses QIRO, emphasizing its spec-driven development feature integrated into the IDE. QIRO aids in in-depth feature planning, resembling a structured requirements approach. Coding assistants benefit from detailed examples for efficient development. Exploring Manual Coding Assistance: Creating user requirements, building design documents, and task lists manually. Example of using spec mode in a coding assistant to break down requirements, create designs, and implement features.
No Dependencies, No Problem: Streaming AI Over the Phone
JSNation 2025
6 min
No Dependencies, No Problem: Streaming AI Over the Phone

Marius from Twilio demonstrates building AI agents for phone calls, addressing latency issues by leveraging Twilio's infrastructure and third-party providers like 11 Labs and Google Cloud. Configuration includes WebSocket integration for message handling, static responses, and text-to-speech with 11 Labs. AI integration involves GPT4 or mini model for conversation history storage. A live demo showcases an AI voice assistant with instant responses and latency improvements.
MCPs: How to Avoid Security Pitfalls
AI Coding Summit 2026
7 min
MCPs: How to Avoid Security Pitfalls

Gil Friedman from Backslash Security discussed MCP security, focusing on the Model Context Protocol and AI assistant security risks like GitHub token exposure in auto run mode. Security measures for MCP usage include setting autorun to ask every time, postmarking MCP incidents, handling malicious servers, safeguarding sensitive information, reviewing and disabling unused tools, requiring permission before triggering actions, removing MCP from environments, and revoking API keys when necessary.
From TV to Touch: How We Made React UI Work Across Every Input Mode
React Summit US 2025
5 min
From TV to Touch: How We Made React UI Work Across Every Input Mode

Seungho Park discusses the importance of spatial navigation for TV apps and the challenges of supporting remote, pointer, and touch inputs. Real examples are explored, including focus placement, restoring focus, and grouping elements for stable navigation. Challenges in TV app navigation such as key scrolling in grid lists and managing input mode transitions are highlighted. The talk also delves into handling input modes, designing for 5-way, pointer, and touch input, and addressing edge cases. Implementing the W3C spatial navigation standard, defining focus properties for container elements, and encouraging exploration of React UI spatial navigation support are key points.
Optimizing the Path From Design to Production in Engineering Workflows
React Summit US 2025
7 min
Optimizing the Path From Design to Production in Engineering Workflows

Akbar, developer advocate at Figma, highlights the importance of exploration, representation, and production in product development. Figma leverages design systems and AI tools for efficient transition from representation to production, optimizing expertise and automating non-critical tasks. Seamless integration between design elements and the app is achieved through tools like Code Connect and Copilot, fostering collaboration between design and code.
Improve Your Presentation Skills by Scripting Your Live Coding Demos to Perfection
React Summit 2025
8 min
Improve Your Presentation Skills by Scripting Your Live Coding Demos to Perfection

Elio's tips for perfect live coding: Minimize distractions, prepare well with light themes and larger fonts, adjust cursor style, avoid hover panels. Stay focused on one application during presentations. Changing settings for clarity, stressing the importance of tools like Demo Time for scripted presentations within Visual Studio Code, eliminating context switching between applications, and facilitating audience interaction with shared repositories. Exploring actions in Demo Time: creating code, opening files, highlighting code, and executing VS Code commands for a cleaner presentation. Utilizing Slides for Markdown presentations within Demo Time.
Reimagine Frontend in the Serverless Era
React Summit 2025
8 min
Reimagine Frontend in the Serverless Era

Evangelia, tech founder of Fioromat Academy, discusses the impact of serverless technologies on frontends, emphasizing a shift towards lightweight, stateless backends split into smaller units and the increased importance of API gateways and serverless functions. The discussion also highlights the significance of optimistic state updates, caching strategies to reduce API calls, resilient connection handling with retries for failed HTTP calls, granular error handling at the component level, and custom fallback UI per component. Overall, the Talk emphasizes the evolving frontend architectures and the necessity of adapting to changes in data structures and technologies.
Latest
Beyond Vibe Coding: Differentiated Workflows with Antigravity
AI Coding Summit 2026


10 min
Beyond Vibe Coding: Differentiated Workflows with Antigravity



2 authors
Alex and Rodi discuss antigravity, a powerful coding agent that unifies Google tools. The agent manager orchestrates multiple agents, providing a higher-level view than just code. Features include an AI editor, agent-controlled Chrome browser, and best practices for agent autonomy and usage. AI steering takes time before feeling intuitive. Anti-gravity offers fast and planning modes for building efficiently. The planning mode allows fine-tuning and execution of complex tasks. Playground validates ideas before full projects. The playground in AntiGravity validates project ideas. Image generation, Nano Banana Pro, and Gemini 3 enhance design output. Skills support deep context tasks. Asynchronous nature enables efficient project development. Browser agent serves as a versatile tool for bug fixing. Manual control and inspiration amidst automation. Transition to agent manager for enhanced visibility and decision-making. Encouragement to explore diverse agent-led experiences and updates for workflow improvement.
React Native as a Gaming UI System in Unreal Engine
React Advanced 2025
20 min
React Native as a Gaming UI System in Unreal Engine

Talk on React Native as a Gaming UI System in Unreal Engine, covering the integration journey, importance in mobile app development, and current methods of game UI creation. Innovative approach of rendering UI in games using a browser headlessly onto a texture. Challenges and benefits of using React Native for game UIs, including handling JavaScript overrides and showcasing a demo. Exploration of applying shaders to React Native UI in a gaming context and invitation to engage with React Native on Unreal Engine for future game development.
Your AI Code Reviews Are Missing the Point (And How to Fix It)
AI Coding Summit 2026
25 min
Your AI Code Reviews Are Missing the Point (And How to Fix It)

Ishai, CTO at LearnrB, discusses the evolution and impact of AI code reviews in software development. The transition from experimentation to maturity with autonomous AI agents in code reviews is highlighted. Challenges in AI-driven code creation and review processes, as well as the benefits of AI code reviews for productivity and efficiency, are discussed. Common mistakes and challenges in AI code review adoption, along with the importance of adapting processes for AI advancements, are emphasized. The importance of enhancing AI code review processes, measuring their impact, and leveraging AI for productivity metrics is also explored.
Typescript Is SO SLOW...Or Is It?
Node Congress 2026
27 min
Typescript Is SO SLOW...Or Is It?

Mike's enthusiasm for TypeScript, its widespread adoption, benefits in development, and its downside in terms of speed. Exploring TypeScript's slow performance in build speeds and its implications on project deployment in CI environments. Running TypeScript build commands and optimizing build speeds by managing project size. Reducing build times by breaking down large projects into smaller, isolated modules using monorepos. Exploring the limitations of path aliases and the importance of utilizing workspaces for efficient code isolation and faster TypeScript performance. Discussing project references efficiency in TypeScript builds and the impact on compiler and build speed. Discussing the impact of live evaluation on editor speed and how pre-build scripts can significantly improve completion time and overall typing experience. Avoid live evaluation for large projects, consider pre-builds. Discussion on TypeScript port to Go and its impact on future versions. Importance of optimizing project setup for speed and efficiency.
Why Software Engineering Is Becoming: Plan and Review
AI Coding Summit 2026
18 min
Why Software Engineering Is Becoming: Plan and Review

Louis from Vibe Kanban discusses optimizing workflows for software engineers with coding agents, focusing on planning and review. Leveraging AI tools like GitHub Copilot and ChatGPT can enhance productivity by reallocating time effectively. Reflecting on time saved by AI, the focus is on optimizing planning and reviewing to boost productivity. Emphasizing detailed planning processes and effective use of AI coding agents to ensure successful outcomes. Simplifying reviewing processes to save time and enhance productivity through efficient code review. Leveraging Codex and Claude coding agents for efficient code review to optimize time and workflow. Minimizing time spent on code review by providing feedback to coding agents within the editor, working on multiple tasks in parallel, and automating tasks requested by AI for enhanced productivity.
119 min
Advanced Cursor Techniques for Building Fullstack Apps
Workshop
In this workshop, you’ll learn a repeatable process for building full stack apps in Cursor. We’ll start with an idea and use an agent to shape clear requirements. Next, we’ll generate a database schema and set up the build tools. Then we’ll create the backend and frontend, and wire the layers tog...
Designing Sandboxed Dev Environments for Coding Agents
AI Coding Summit 2026
20 min
Designing Sandboxed Dev Environments for Coding Agents

A demo of an animated goose following the cursor in a unique environment with real-time updates. Advanced models for long-running agents performing complex tasks. Exploring sandbox environments for agent coding, focusing on isolation, containers, networking, and persistence. Challenges in sandbox orchestration, including handling heavy processing, managing sessions, and security concerns. Importance of agent control, Micro VMs for isolation, and networking in sandbox environments. Strategies for efficient sandbox operations with pre-built images, persistent volumes, and warm pools. Utilizing sandbox primitives for simple usage with focus on isolation, networking, and persistence.
Rethinking React Styling for the RSC Era
React Advanced 2025
19 min
Rethinking React Styling for the RSC Era

Bree discusses the evolution of React styling with React 19, Tailwind, and server-side rendering components, emphasizing static CSS generation. The shift towards native CSS and CSS modules for better scalability and control, and the rise in popularity of Tailwind CSS for its utility-first approach. Challenges in React styling implementations include runtime libraries, streaming UI, scalable theming, and overhead reduction. Panda CSS emerges as a potential successor to Tailwind CSS, offering a blend of CSS and JS experience. Styling decisions in 2025 are philosophical, with Tailwind for speed, Panda CSS for complex design systems, and CSS modules for stability.
63 min
Model Context Protocol (MCP) Deep Dive: 2-Hour Interactive Workshop
Workshop
Join a focused 2-hour session covering MCP's purpose, architecture, hands-on server implementation, and future directions. Designed for developers and system architects aiming to integrate contextual data with ML models effectively, using MCP's latest 2026 features like semantic routing and feder...
How I Hacked React Native DevTools (And Built a Plugin Framework)
React Advanced 2025
20 min
How I Hacked React Native DevTools (And Built a Plugin Framework)

Simon explains the necessity of a custom React Native DevTools plugin framework due to the limitations of existing tools like Flipper and the lack of plugin support in React Native DevTools. Szymon Chmal, React Native expert at Callstack, explains the constraints of the custom DevTools framework plugin and the unique characteristics of React Native DevTools. The implementation involves bundling code via npm & Metro, using Chrome DevTools protocol for communication, and customizing DevTools frontend and middleware with Rosenite. Further customization includes injecting middleware for UI, adding custom scripts for dynamic content, accessing DevTools UI API for creating custom panels, bridging communication between plugins, and exploring the Resonight network activity plugin for inspecting headers and responses.
Popular
Making Multiplayer Games with Colyseus, Node.js and TypeScript
JS GameDev Summit 2022
31 min
Making Multiplayer Games with Colyseus, Node.js and TypeScript
Top Content

Today's Talk covers making multiplayer games with Coliseus, Node.js, and Typescript. It explores the state of networking on the web, alternative servers, and how Coliseus works. The Talk also discusses client-side prediction, lag compensation, server limitations, scaling, and showcases cool games made with Coliseus. Additionally, it mentions Nakama and Unity integration for client-side prediction in multiplayer games. Coliseus is available on mobile and can be found on colossus.io or the GitHub repository.
Full-stack & typesafe React (+Native) apps with tRPC.io
React Advanced 2021
6 min
Full-stack & typesafe React (+Native) apps with tRPC.io
Top Content

Alex introduces tRPC, a toolkit for making end-to-end type-safe APIs easily, with auto-completion of API endpoints and inferred data from backend to frontend. tRPC works the same way in React Native and can be adopted incrementally. The example showcases backend communication with a database using queries and validators, with types inferred to the frontend and data retrieval done using Prisma ORM.
174 min
React, TypeScript, and TDD
Top Content
Featured Workshop
ReactJS is wildly popular and thus wildly supported. TypeScript is increasingly popular, and thus increasingly supported.
The two together? Not as much. Given that they both change quickly, it's hard to find accurate learning materials.
React+TypeScript, with JetBrains IDEs?...
The two together? Not as much. Given that they both change quickly, it's hard to find accurate learning materials.
React+TypeScript, with JetBrains IDEs?...
Using React to Build Performant Game UIs in Minecraft
React Advanced 2021
25 min
Using React to Build Performant Game UIs in Minecraft
Top Content

This Talk introduces the use of React and web technologies for building UIs in Minecraft. It discusses the challenges of onboarding new developers to the current tech and the benefits of using open standards. The speaker explains the use of Gameface, a solution for building game UIs with React and Webpack. The Talk also covers state management in a game environment and the use of facets for performance optimization. It concludes with an overview of the Oryui brand and the availability of resources on GitHub.
Design Systems: Walking the Line Between Flexibility and Consistency
React Advanced 2021
47 min
Design Systems: Walking the Line Between Flexibility and Consistency
Top Content

The Talk discusses the balance between flexibility and consistency in design systems. It explores the API design of the ActionList component and the customization options it offers. The use of component-based APIs and composability is emphasized for flexibility and customization. The Talk also touches on the ActionMenu component and the concept of building for people. The Q&A session covers topics such as component inclusion in design systems, API complexity, and the decision between creating a custom design system or using a component library.
165 min
How to make amazing generative art with simple JavaScript code
Top Content
Workshop
Instead of manually drawing each image like traditional art, generative artists write programs that are capable of producing a variety of results. In this workshop you will learn how to create incredible generative art using only a web browser and text editor. Starting with basic concepts and bui...
Deep Dive into Undici
Node Congress 2024
24 min
Deep Dive into Undici
Top Content

Undici is a modern HTTP client for Node.js that offers improved performance and advanced features. It supports HTTP 1.1 and recently added HTTP 2.0 support. Undici provides impressive performance, especially with Undici.Stream. It also supports HTTP 1.1 pipelining, which can significantly cut response time. Undici offers flexible connection management and dispatchers, as well as interceptors for customization. Undici v7 is coming with improved APIs and platformatic runtime for running multiple microservices in the same process.
Handling Breaking Changes in GraphQL
GraphQL Galaxy 2022
22 min
Handling Breaking Changes in GraphQL
Top Content

This Talk discusses handling breaking changes in a GraphQL schema, including the use of the deprecated directive to tag fields that should no longer be used. It also covers the process of deploying GraphQL APIs and mobile apps, highlighting the challenges of mobile app release adoption. The Talk emphasizes the importance of making safe upgrades in mobile apps and provides strategies for detecting and handling breaking changes, such as using TypeScript and GraphQL Inspector. Overall, the Talk emphasizes the need to minimize user impact when introducing breaking changes in GraphQL schemas.
Bringing React Server Components to React Native
React Day Berlin 2023Watch video: Bringing React Server Components to React Native
29 min
Bringing React Server Components to React Native
Top Content

React Server Components (RSC) offer a more accessible approach within the React model, addressing challenges like big initial bundle size and unnecessary data over the network. RSC can benefit React Native development by adding a new server layer and enabling faster requests. They also allow for faster publishing of changes in mobile apps and can be integrated into federated super apps. However, implementing RSC in mobile apps requires careful consideration of offline-first apps, caching, and Apple's review process.
If You Were a React Compiler
React Summit US 2024
26 min
If You Were a React Compiler
Top Content

In this talk, the speaker aims to build an accurate understanding of how the new React compiler works, focusing on minimizing re-renders and improving performance. They discuss the concept of memoization and how it can be used to optimize React applications by storing the results of function calls. The React compiler automates this process by analyzing code, checking dependencies, and transpiling JSX. The speaker emphasizes the importance of being aware of memory concerns when using memoization and explains how the React compiler detects changes in function closure values. They also mention the Fibre Tree, which drives the reconciliation process and helps optimize performance in React. Additionally, the speaker touches on JSX transpilation, compiler caching, and the generation of code. They encourage developers to understand the code generated by the compiler to optimize specific sections as needed.
JavaScript
10 Years of Best of JS
JSNation 2025
28 min
10 Years of Best of JS

Michael discusses the evolution of JavaScript from its early days to modern server-side capabilities, the impact of jQuery, Node.js, and single-page applications with popular libraries like Backbone and AngularJS. The emergence of UI libraries like React, Vue.js, and Angular, alongside meta frameworks like Next.js, Remix, Veltkit, and Solid with server components. The Best of JS project tracks JavaScript project trends, filters out deprecated projects, and monitors GitHub stars for maintenance. The importance of maintaining project relevance, adding new projects continuously, and classifying projects under meaningful tags. The evolution of TypeScript, tool releases like Deno and Burn, styling evolution from CSS to headless components, and the impact of Tailwind CSS. Analysis of CSS optimization, CLI ecosystem, tooling trends, emerging tools, and JavaScript development trends over the past decade.
Temporal: The Curious Incident of the Wrong Nighttime
JSNation 2025
25 min
Temporal: The Curious Incident of the Wrong Nighttime

Speaker's involvement in Temporal proposal and TC39 meetings for JavaScript standardization. Date conversion challenges faced in development. Addressing time zone discrepancies with Temporal to prevent bugs. Exploration of Temporal types and design philosophy. Usage of Java's time zone serialization in JavaScript Temporal. Challenges in implementing Temporal proposal and its transformative potential in ECMAScript.
React
Suspenseful Component Composition
React Summit US 2025
12 min
Suspenseful Component Composition

Simeon Griggs discusses Suspenseful Component Composition, the use of fallback props, and the basics of suspense in React applications with a demo showcasing data fetching and layout shifting. Exploring issues with data fetching and suspense boundaries. Addressing the challenges of using suspense boundaries and data fetching for individual rows in React applications. Creating consistent fallback elements for smooth loading experiences in tables by aligning sizes and optimizing data fetching placement. Optimizing data fetching placement for smoother loading experiences. Consider exporting suspense boundary to enhance code cleanliness and be defensive against data fetching errors. Use error boundaries to handle errors in suspenseful data fetching components for a smoother user experience.
The State of React
React Summit 2025
26 min
The State of React

Introduction to the State of React survey and the history of developer surveys. Detailed analysis of survey results, user demographics, and job titles. Examination of React API trends, user sentiment towards APIs, and new API challenges. Analysis of React library satisfaction, particularly with Next.js. Discussion on React state management and data loading, including pain points. Insights on React library usage patterns and application trends. Key takeaways include staying calm, appreciating foundational React elements, and relying on data for a balanced view.
How to React Compiler
React Summit 2025
20 min
How to React Compiler
Top Content

Introduction to React compiler, differences from React 19, installation of Babel plug-in React compiler, specifying target React versions, and how React compiler detects and processes component dependencies. Configuring React compiler settings, exploring default options and configurations, utilizing React compiler playground website for configurations, dealing with JSX markup re-computation. React compiler feature for extracting JSX from array map callbacks, limitations of enable function outlining, enabling JSX outlining for separate functions. Function memoization in React compiler, React compiler beta stage, potential errors with React compiler. React compiler error: memorization preservation, hidden messages, validation settings. React compiler: validation tools, hooks treatment, memorization challenges. Changing hooks to functions for React compiler optimization. React Compiler usage considerations and potential optimizations.
121 min
TDD in Frontend
Workshop
Tests first, code last!How to develop your frontend that the code isn't falling apart? How to make it scary free to deliver your work results? How to battle bugs that are chasing you at every step you make?I am going to answer these questions during the workshop and show how to foll...
The State of React and the Community in 2025
React Summit 2025
29 min
The State of React and the Community in 2025

Mark Erickson discusses the state of React in 2025, React community debates on React's direction and misconceptions, React's shift towards client-side frameworks and SSR emphasis, React's feature development process at Meta and Vercel, controversy around Vercel's server components involvement, tight relationship between React and Next, React team's emphasis on frameworks for app performance, critique of React's heavy-handed framework recommendation, React team's delay in adding VEET as a recommended tool, challenges with server components' origins and communication, no official signals support planned for React 19, social media impact on React development decisions, React community diversity and server components usage insights, React's evolving black box concept and tradeoffs discussed.
From Segments to Suspense: The Future of Next.js Caching
React Advanced 2025
27 min
From Segments to Suspense: The Future of Next.js Caching

Introduction to Cache Components in Next.js 16, transforming the app router with new features like partial pre-rendering, Dynamic I.O., and caching directives. Deep dive into static params generation in Next.js focusing on changes in generating static params for improved performance. Exploring challenges of generating static params and balancing static vs. dynamic rendering for better performance. Addressing challenges with cache components, optimizing static and dynamic rendering for improved performance. Understanding impact of parameters on rendering with cache components, managing dynamic components, and introducing suspense boundaries for faster page loads. Enhancing cache life APIs, introducing a new caching model for static outputs in Next.js. Revolutionizing cache management with granular control over cache lifetimes and dynamic segment configuration. Navigating data and caching in Next.js, exploring cache components guidance and caching differences between server and client components.
Panel Discussion: The State of React
React Summit 2025







35 min
Panel Discussion: The State of React








7 authors
Panelists introduced themselves and discussed React Server Components (RSCs), exploring usage in production and alternative frameworks. Challenges of adopting RSCs and benefits of universal data fetching were highlighted. The complexities of implementing RSCs were discussed, emphasizing the need for better integration. The potential of server components for composability and evolving architecture was explored. The React compiler's impact on performance optimization and component re-rendering was examined. Discussions included enhancing React with compiler features, evolving feature sets, and reimagining state management. Improvements in communication, community engagement, and dependency management within the React ecosystem were emphasized. Recommendations for managing dependencies, component performance, and audience appreciation were shared.
React Beyond the DOM
React Summit US 2025
27 min
React Beyond the DOM

Eric Rasmussen discusses React beyond the DOM, React PDF, Ink tools, and rendering to Markdown. The overview includes React Reconciler, host configuration, state management with real-world entities like light bulbs, and building a traffic light state machine visually. The talk also covers securing third-party JavaScript, expanding React rendering possibilities, advanced tooling for state machines, controlling light bulbs via renderer callbacks, server functions for fetch in the cloud, and potential robot programming with React.
Our Own React Global State Manager in Less Than 50 Lines of Code
React Summit 2025
26 min
Our Own React Global State Manager in Less Than 50 Lines of Code
Top Content

Speaker delves into global state management in React, mentioning Redux and alternatives like React context. Creating a global state manager in under 50 lines of code with React context, highlighting challenges with performance and React specificity. Building a custom hook named user store for state management, implementing state and API for store, handling partial state updates efficiently. Managing listeners for state changes, setting up custom hooks and selectors, and subscribing to external stores. Demonstrating optimization in state management and preventing unnecessary button re-renders. Discussion on Redux, Signals, debugging, and various global state management choices like Zestand and Redux toolkit.
React Strict Dom: Cross-Platform React Based on the Web
React Summit US 2025
29 min
React Strict Dom: Cross-Platform React Based on the Web

Talk on cross-platform React using ReactStrict DOM to unify web and native React, standardizing for consistent UI development. Fragmentation challenges in React due to lack of standardized styling systems, impacting development efficiency and product consistency. Exploring unsuccessful cross-platform React approaches and the importance of minimizing migration costs. Enabling web developers to build native apps with React Native while enhancing it with web APIs for seamless code migration. Benefits of code sharing for cross-platform apps, AI integration for React Strict DOM, and the future vision for React Native as a web renderer. Unified styling in React Native, Tailwind integration, and UI best practices. Flexibility and readiness in React DOM, potential inclusion in React Foundations, and considerations for reversibility of decisions in React DOM.
Free workshops
73 min
Building Model Context Protocol (MCP) Tools for AI Agents with Cloudflare Workers
WorkshopFree
In this hands on workshop participants will learn how to create a production‑ready Model Context Protocol (MCP) server on Cloudflare Workers. The session covers defining tool endpoints, integrating external APIs, persisting state with KV storage, and globally deploying the server so AI assistants...
34 min
Building with Gemini: AI Studio, Antigravity, and Google DeepMind's Latest Models
WorkshopFree
In this hands-on session, we'll dive straight into the practical mechanics of working with Google DeepMind’s latest research and models. We'll explore Google AI Studio, Antigravity, and the Gemini APIs, focusing on how to seamlessly integrate these capabilities into your own projects. If you're l...
53 min
"Hello World" on OpenShift AI: Training Your First Neural Network
WorkshopFree
Join us for an interactive workshop where you'll train your first neural network using the classic MNIST handwritten digit dataset. In this hands-on session, participants will use OpenShift AI 3.x Workbenches to build and train a PyTorch model that recognizes handwritten digits from images.
52 min
Hands-On Guide to Secure AI-Driven Coding
WorkshopFree
Modern AI coding agents don’t just autocomplete. They execute, connect, and automate. With the wrong settings, they can access more of your system than you intended. In this session, I’ll demonstrate how agent autonomy, MCP integrations, and Skills can lead to unexpected security risks. Through e...
49 min
Ship a Production Voice Agent: A Hands-on Workshop
WorkshopFree
Ready to bring conversational AI to life? In this hands-on workshop, we'll walk through deploying a real-time voice agent using Render's cloud platform. You'll work directly with LiveKit's voice agent template to create an interactive AI assistant that can listen, think, and respond naturally thr...
87 min
Build Your Dream Extensions with AI
WorkshopFree
In this interactive workshop, you’ll build a working internal browser extension you and your team can use to share context across apps you use daily. We’ll start with a practical, real-world example: a web clipper that you’ll customize to send content from GitHub to your team’s communication tool...
76 min
Using Sandboxes to Safely Execute Untrusted or Dynamic Code
WorkshopFree
This workshop introduces Sandboxes as a general computing primitive and uses Cloudflare Sandboxes as the concrete implementation. Participants explore common, real-world use cases for sandboxed execution and learn how to reason about when and why sandboxes are the right tool.
The works...
The works...
141 min
Building AI workflow editor UI in React with Workflow Builder SDK
WorkshopFree
Join us to learn how to build your own Zapier-like interface in days, not months. Discover how to save 1,000+ hours of design and coding upfront, building a complex workflow editor UI from scratch. Customize it for AI orchestration, automations, business processes visualization and other real-wor...
96 min
The React Developer's Guide to AI Engineering
Featured WorkshopFree
A comprehensive workshop designed specifically for React developers ready to become AI engineers. Learn how your existing React skills—component thinking, state management, effect handling, and performance optimization—directly translate to building sophisticated AI applications. We'll cover the...
109 min
How To Enhance an Existing React App With AI, Without Rewriting It From Scratch
WorkshopFree
In this workshop, we will incrementally augment an existing React application with AI. I'm sure most of you probably already maintain a React app, so rather than starting from the ground-up, let's take something that already works, and develop some patterns for adding practical, real-world AI fea...
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