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TechLead Conf London 2026: Adopting AI in Orgs Edition

Oct 23, 2026

React Advanced 2026

Oct 23 - 26, 2026

JSNation US 2026

Nov 16 - 19, 2026

AI Coding Summit NYC

Nov 16 - 19, 2026

React Summit US 2026

Nov 17 - 20, 2026

React Day Berlin 2026

Dec 4 - 7, 2026

AI Coding Summit Berlin

Dec 4 - 7, 2026

React Summit Asia 2027

Apr 14 - 19, 2027

AI Coding Summit Asia 2027

Apr 15 - 20, 2027

React Summit 2027

May 21 - 25, 2027

JSNation 2027

May 21 - 25, 2027

Web Development insights directly from framework authors and early adopters.

Talks from our events

AI Coding Summit London

Jul 6 - 7, 2026

JSNation 2026

Jun 11 - 15, 2026

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

Jun 11, 2026

Web Engineering Summit 2026

Jun 11 - 15, 2026

Node Congress 2026

Mar 26 - 27, 2026

AI Coding Summit 2026

Feb 26 - 27, 2026

TechLead Conf London 2025: Adopting AI in Orgs Edition

Nov 28, 2025

React Advanced 2025

Nov 27 - Dec 1, 2025

React Summit US 2025

Nov 18 - 21, 2025

JSNation US 2025

Nov 17 - 20, 2025

AI Coding Summit 2025

Oct 23 - 24, 2025

TechLead Conference 2025: AI in Orgs

Sep 18 - 19, 2025

Articles

Emma Bostian: I landed my dream job by sharing my blogs on Twitter

Software engineer, lecturer, podcast host, author — is there something Emma Bostian hasn't done? She moved from America to Sweden, started working at Spotify, and took up a few challenges along the way. And now she has some career tips to share.

What led you to...

Kent C. Dodds: Consume, build, and teach — and level up your career

Even though his bio offers quite a hefty reading, he only applied for one job in his career. The rest came along as he was building his name as a renowned speaker, teacher, and a prolific figure of the open-source community. How did Kent do it? “Commit to creating high-quality content,” he sa...

10 Storyblok CMS Agencies and Development Companies to Work with in 2026

Storyblok CMS agency quality varies less on platform familiarity and more on content-modeling discipline, website migration methodology, and post-launch governance. We've chosen 10 Storyblok services, proven by real expertise. A top Storyblok agency is evaluated by its ability to architect the ri...

14 Sanity CMS Agencies and Development Companies: Verified List (2026)

If you are looking for a Sanity CMS agency or a Sanity developers to run your website development or content operations software migration, this guide gives you a verified shortlist and the exact questions to ask before signing anything.

Most "Top Sanity...

Spanish translations for 2000+ React and JavaScript talks from GitNation

GitNation, known for organizing JavaScript and React conferences, has rolled out significant updates to its video platform. These new features are designed to improve content accessibility and discoverability for developers worldwide and marks the start of ongoing localisation efforts with more l...

Explore what's new in the 2024 editions of JSNation and React Summit!

JSNation and React Summit are the key JavaScript and React conferences of the year, expecting over 3K attendees, featuring 110+ speakers, and offering 15+ Free and PRO workshops altogether...

2000+ grabaciones de conferencias React y JavaScript en español por GitNation

GitNation, conocida por organizar conferencias de JavaScript y React, ha implementado importantes actualizaciones en su plataforma de video. Estas nuevas características están diseñadas para mejorar la accesibilidad y la capacidad de descubrimiento de contenido para desarrolladores en todo el mun...

Top ideas

What is the future outlook for TanStack Start?

TanStack Start is in beta, with plans for continued development and improvement. The framework is expected to become more stable and feature-rich as it moves towards a 1.0 release.

Who is Dominik and what does he do?

Dominik is a software engineer from Vienna, working as a front-end tech leader at Verity. He is also known for maintaining the open-source library React Query, now called PanStack React Query.

How does CapnWeb differ from REST for web APIs?

CapnWeb uses RPC function calls instead of REST's requests and responses, making it more intuitive and efficient, as it resembles calling a library rather than a network service.

What are the advantages of buying an authentication solution?

Buying an authentication solution provides a ready-made, secure, and scalable system maintained by experts. It offers enterprise-level security features and reduces the burden on your team, as security patches and feature enhancements are handled by a dedicated team.

What is the primary focus of Alex Russell's engineering philosophy?

Alex Russell emphasizes building solutions that work well for end-users, focusing on quality and performance rather than popularity of tools or frameworks.

What challenges are associated with implementing React Server Components in React Native?

Challenges include managing different versions of the app and server components, handling app updates without full store reviews, and ensuring that native user experience remains consistent. Technical hurdles also involve configuring server-side operations within a mobile context.

Who is Alex Russell?

Alex Russell is a product manager and engineer who previously worked on the Chrome team at Google and on TC39, focusing on JavaScript frameworks and libraries.

What is Doubleloop's unique tradition on Fridays?

On Fridays, Doubleloop employees do not work for customers or perform usual tasks. Instead, they explore new topics and engage in activities different from their regular work.

What improvements in web technology does the speaker discuss?

The speaker discusses improvements in CSS and web APIs, such as dynamic viewport height units, scroll behavior in CSS, scroll snap, intersection observer API, and the web animation API.

How does decentralization impact modern software architecture?

Decentralization is crucial in modern software architecture as it involves multiple teams, often spread across different locations, requiring a focus on more than just technology choices like microservices versus monoliths.

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: Pocket Guide to Seniority
Talk: Why Engineers Must Become Multipliers in the AI-Era
Talk: Walking the Netflix Paved Road (Bumps Included): Web Framework, Hawkins Design System
Talk: Transforming Your Tech Interviews in the AI Agent Age
Talk: 5 Tough Conversations Managers Need to Have

... and 14 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

JS GameDev Summit 2023

7 min

Boost the Performance of Your WebGL Unity Games!

Top Content

Florin Ciornei

CrazyGames

The Talk discusses ways to boost the performance of WebGL Unity games, including issues with bundle size, memory usage, and runtime performance. It suggests using Brotli for compression and non-exception support for better performance. Choosing the appropriate texture compression format and experimenting with separate builds can also help. The Talk also covers optimizing textures, models, audio, and assets by reducing build size, using compression, disabling unnecessary models, and optimizing audio quality. Unity's optimization tools and profilers are recommended for analyzing performance and memory issues.

game development performance react unity webgl webgl

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

Miguel Ángel Durán

midudev

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

The Last Software Engineer

AI Coding Summit London

21 min

The Last Software Engineer

Kent C. Dodds

Creator of EpicWeb.dev, EpicReact.Dev, TestingJavaScript.com

Kent C. Dodds introduces the concept of durable skills and the importance of physical movement. AI evolution involves fine-tuning, prompt engineering, and uncertainties. Reflecting on the future role of AI in work and the evolving technology landscape. Insights on product engineering emphasize judgment, hitting targets, and prioritizing target selection. The importance of user-centric product engineering, intentional decisions, and adapting skills in the agentic coding world are highlighted.

future of development

A Brief History of Code Review (And What's Next)

JSNation 2026

8 min

A Brief History of Code Review (And What's Next)

Santosh Yadav

CodeRabbit

The Talk explores the transition from solo development to code review history, tracing it back to the Fagin Inspection process in the 1990s. It discusses the evolution of code collaboration from in-person meetings to remote, email-based discussions. The shift to modern code review via pull requests on GitHub improved collaboration efficiency. The integration of AI in code review enhanced processes and enabled instant feedback. Encouraging open source projects to adopt code review tools and prioritize the importance of thorough reviews is highlighted.

code quality

AI-Powered Code Review

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

77 min

AI-Powered Code Review

Workshop

Serhii Yakovenko

Every engineering organisation is experimenting with AI coding assistants, but few have built production-grade LLM integrations into their core developer infrastructure. I have such an experience, and I will share real patterns from deploying an AI-powered code review system across a 400+ person...

code quality

Ensuring your Users are on the Right Path: the Future of Modals and Focus Management

JSNation 2022

17 min

Ensuring your Users are on the Right Path: the Future of Modals and Focus Management

Sam Thorogood

Gridcog, Australia

This Talk discusses the new features of Modals and focus management in web development. The dialogue element allows for the creation of modal dialogs that appear on top of other elements and prevent interaction with elements below. The note element can mark a subtree of the DOM as inert, making it unusable. The field set component can group input elements together and disable them. Using these new primitives can improve focus control and user experience in web applications.

user experience user interfaces html

MCP Apps – the Next Web

JSNation 2026

33 min

MCP Apps – the Next Web

2 authors

Ido Salomon, creator of MCPUI, discusses the need for interactive and branded user interfaces in chats and the adoption of MCPApps by companies. The development of an open protocol for interactive apps over MCP in partnership with OpenAI and Anthropic. Community-driven development of MCP apps focusing on transmitting UI over MCP for fully interactive applications. Real-time generation of interactive UI by models in MCP apps for enhanced user interaction. Personalized assembly of UI components by AI assistants based on user preferences. Evolution of MCP apps standards for standardized communication and enhanced interaction, leading to universal adoption. Innovative uses of MCP UI and apps in various creative and productivity applications with a focus on security and OAuth implementation. MCP apps impact on user engagement through unique HTML rendering and integration with Google Web MCP for sending parts of websites to chats.

artificial intelligence

The Future Stack of Code Review

JSNation 2023

22 min

The Future Stack of Code Review

Gabriel L. Manor

Permit.io, Israel

The Talk discusses the challenges of code reviews and the need to redefine the code review process in light of changes in software development. It emphasizes the importance of collaboration, security, performance, and clean code in the new stack of code review. The Talk also highlights the benefits of automating code review comments and optimizing the code review process. Overall, the Talk aims to build a better code review process that promotes collaboration and improves the quality of software development.

code quality case study

Simpler Desktop Apps With Deno

JSNation 2026

29 min

Simpler Desktop Apps With Deno

Leo Kettmeir

Deno

Discussing challenges with Electron and alternatives like Tari and Deoxys for desktop app development in Deno. Simplifying conversion of web apps using Deno-desktop. Building desktop apps with HTTP servers and Express app. Converting Next.js app to a desktop app. Exploring native OS system interaction and browser window creation in Deno. Enhancing JavaScript development with Deno, including HMR capabilities. Customizing engine options and unified debugging in Deno. Balancing convenience and security in desktop app development with Deno. Investigating future features like iOS and Android app compilation and window modifications in Deno.

js runtimes

Why Engineers Must Become Multipliers in the AI-Era

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

31 min

Why Engineers Must Become Multipliers in the AI-Era

Gregor Ojstersek

Founder of Engineering Leadership newsletter (190k+ subscribers) - Helping you become a great engineering leader!

The speaker emphasizes the importance of engineers becoming multipliers in the AI era, highlighting the evolution of tools and methodologies in software development. The shift towards engineering leadership necessitates essential skills like feedback, delegation, and project leadership. The changing landscape of engineering roles reflects a rise in tech leads and product engineers. Adaptability and the ability to learn fast are crucial in the evolving demands of the industry. Strategies for career growth include showcasing skills, embracing AI adoption, and fostering a culture of continuous learning and adaptation.

future of development

Featured

Keeping Up with The Fast and Furious Web

JSNation US 2025

29 min

Keeping Up with The Fast and Furious Web

Scott Tolinski

Co-host of Syntax.fm

Scott Talinsky's journey in web development highlights his transition from YouTube tutorials to creating educational content and courses, reflecting his passion for teaching. The evolution of web development tools showcases advancements from limited colors to modern frameworks like React and CSS features like squircles. Adapting to new technologies emphasizes core skills and freedom in tool selection. User-centric development prioritizes accessibility and understanding the purpose of tools. Learning strategies focus on fundamentals, hands-on learning, and avoiding influencer bias. Standing out in tech roles requires quality projects, broad knowledge, and effective communication.

web development

The Dark Side of Micro-Frontends

React Advanced 2025

29 min

The Dark Side of Micro-Frontends

Luca Mezzalira

Author of Front-End Reactive Architectures and Building Micro-Frontends

In the Talk, various key points were discussed regarding micro-front-end architecture. These included challenges with micro-intents, common mistakes in system design, the differences between micro-intents and components, granularity in software architecture, optimizing micro-front-end architecture, efficient routing and deployment strategies, edge computing strategies, global state and data sharing optimization, managing data context, governance and fitness functions, architectural testing, adaptive growth, value of micro-frontends, repository selection, repo structures, and web component usage.

architecture

Every API is a Tool for Agents with Code Mode

Node Congress 2026

32 min

Every API is a Tool for Agents with Code Mode

Matt Carey

Cloudflare

The Talk introduces APIs, Codemode, and MCP, highlighting the role of APIs in empowering agents and AI's access to external resources. CloudFlare's evolution with MCP involves remote tool sharing and addressing challenges like large context windows. Challenges in Cloudflare's API tool access include progressive tool disclosure and splitting MCP servers. The discussion covers tool search, project management API creation, CodeMode concept, and self-documenting tools for secure tool execution. Proposed solutions include Code Mode, SDK generation, efficient control flow, token efficiency, and secure code execution. Key topics include dynamic worker loaders, Cloudflare API integration, Visitor Counter implementation, and exploring MCP server functionality.

artificial intelligence

The New AI Workflows

React Advanced 2025

14 min

The New AI Workflows

Steve Sewell

Builder.io

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.

artificial intelligence

Exploring Server Side Rendering

React Advanced 2025

179 min

Exploring Server Side Rendering

Featured Workshop

Krasimir Tsonev

Server-side rendering (SSR) is back in the spotlight – and React is evolving fast. In this workshop, we’ll go deep into the mechanics, performance trade-offs, and modern techniques of SSR with React.js. You'll start by building an SSR app from scratch – no frameworks, just raw renderToString and...

ssr react server components

Never Worry About CORS Again

JSNation US 2025

28 min

Never Worry About CORS Again

Jarred Sumner

Creator of Bun.

Talk on Bund: Overview of Bund, its speed optimization, components like runtime, package manager, test runner, and bundler. Efficient features include fast npm manager, pnpm lockfile support, Jest-compatible test runner, and optimized runtime components. Built-in features like modern password hashing, WebSocket server, file glob API, and database clients. API design focuses on common use cases and optimization. Enhanced JavaScript functionality with SIMD, native code, and performance improvements. Challenges in JavaScript productivity, BUN adoption, deployment, and support. React support, community involvement, security, Next.js compatibility, and transition.

js runtimes

Pragmatic 101 on Custom JS Tooling for Your Project

JSNation US 2025

122 min

Pragmatic 101 on Custom JS Tooling for Your Project

Featured Workshop

Will Klein

Let’s demystify the secrets of modern JavaScript tooling. In this workshop, you will learn how linters, compilers, and code transforms work. You will take your first steps building your own developer tools, writing an ESLint rule, a compiler plugin, and a code transformation. Learn these skills t...

tooling

The AI-Native Software Engineer

JSNation US 2025

35 min

The AI-Native Software Engineer

Top Content

Addy Osmani

Engineering Leader Working on Google Chrome

Software engineering is evolving with AI and VIBE coding reshaping work, emphasizing collaboration and embracing AI. The future roadmap includes transitioning from augmented to AI-first and eventually AI-native developer experiences. AI integration in coding practices shapes a collaborative future, with tools evolving for startups and enterprises. AI tools aid in design, coding, and testing, offering varied assistance. Context relevance, spec-driven development, human review, and AI implementation challenges are key focus areas. AI boosts productivity but faces verification challenges, necessitating human oversight. The impact of AI on code reviews, talent development, and problem-solving evolution in coding practices is significant.

artificial intelligence

How to Build Full-Stack Apps Using Cursor

React Summit US 2025

65 min

How to Build Full-Stack Apps Using Cursor

Featured WorkshopFree

Shrey Shah

In this workshop, I’ll guide participants through a process for building full-stack applications using Cursor. We’ll cover setting up Cursor workflows, including rules, commands, and custom modes, to streamline development. We will use Cursor to draft PRDs, database schema, etc and a simple SOW....

fullstack

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 Makarevich

Coder, writer, author of Advanced React book

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.

performance react server components

Short takes

Ensuring Quality with AI

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

7 min

Ensuring Quality with AI

Richard Roggenkemper

Sentry

Richard Rodenkemper, senior software engineer at Sentry, discusses ensuring quality with AI. GitHub data shows exponential growth in coding. Concerns arise about the reliability of coding agents versus human engineers. Impact of AI and Cloud on code production and app quality is questioned. Challenges in code reliability despite increased production are highlighted. AI as a quality tool in software development. Importance of reliability for product success highlighted. AI's strengths in handling data and searching code base discussed. Examples of AI usage in code reviews and quality assurance at Sentry shared. AI efficiency in endpoint deprecation and system updates highlighted. AI's assistance in migrating design systems and reducing notifications using Cloud Code emphasized.

artificial intelligence

A Brief History of Code Review (And What's Next)

JSNation 2026

8 min

A Brief History of Code Review (And What's Next)

Santosh Yadav

CodeRabbit

code quality

Shipping AI Under Constraints: Build, Buy, or Kill

TechLead Conf London 2025: Adopting AI in Orgs Edition

8 min

Shipping AI Under Constraints: Build, Buy, or Kill

Dave Glencross

Capital on Tap

Dave, Engineering Manager at Capital Untap, shares a story of AI failure and lessons learned from moving too fast in AI development within the company. The AI team focused on developing a chatbot for customer service, which became a flagship initiative under engineering governance. Issues with accuracy and complexity led to pausing the chatbot project and exploring third-party vendors. Capital OnTap reset AI processes by integrating AI engineers into product teams, emphasizing standard engineering over specialized AI teams.

deep dive

How To Get The Most Out Of the Cloud As A Front-End Developer

React Summit US 2025

7 min

How To Get The Most Out Of the Cloud As A Front-End Developer

Erik Hanchett

AWS

Front-end developers benefit from cloud services like AWS S3 and Lambda. AWS offers services like Cognito for identity management and Bedrock AI models. AWS Amplify provides Hosting and Cloud Development Kit for efficient development. The Cloud Development Kit is recommended for TypeScript deployment. AWS Amplify connects front-end to AWS services and SDK for back-end. QR code feedback is available for the talk.

tooling

Organic Leadership in the Age of AI: Why human Touch Becomes More Valuable Than Ever

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

8 min

Organic Leadership in the Age of AI: Why human Touch Becomes More Valuable Than Ever

Kseniia Korostelova

Mentorship available

Aristocrat Interactive

Reflecting on the integration of AI in software development and the implications for leadership and decision-making. AI integration in leadership: embracing context, judgment, and accountability. Principles: Context before output, Intent before optimization, Awareness before efficiency, Accountability before automation. Leadership as an ecosystem with roots, stem, and fruit; AI's role in each part. Using AI at different levels of leadership: fruit, stem, and roots. Decision-making needs context. Leadership bridges information and context gaps. AI for efficiency but human touch for depth and understanding.

case study

Using Spec-Driven Development for Production Workflows

JSNation US 2025

7 min

Using Spec-Driven Development for Production Workflows

Erik Hanchett

AWS

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.

artificial intelligence

Debugging Performance With AI

JSNation 2026

6 min

Debugging Performance With AI

Bernie Sumption

AG Grid

The talk explores using AI to address challenges in rendering performance optimization, highlighting the potential of tools like Chrome developer tools MCP. Leveraging AI with these tools can streamline the process and flatten the learning curve for developers. The approach of isolating performance issues through commit analysis, including systematic testing and synthetic stress tests, is emphasized as a practical method to identify and resolve rendering performance issues effectively.

artificial intelligence

Navigating Islands of Interactivity

React Advanced 2025

9 min

Navigating Islands of Interactivity

Reuben Tier

Pragma

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.

astro

Garbage Collection Between V8, cppgc (Oilpan), and Native Runtimes

Node Congress 2026

9 min

Garbage Collection Between V8, cppgc (Oilpan), and Native Runtimes

Mert Can Altin

Node.js Core Contributor Trendyol - Software Engineer Turkey

Today's presentation delves into garbage collection challenges in JavaScript and native code, highlighting the impact on memory leaks and bugs. V8's implementation of minor and major garbage collection is discussed. The evolution of memory management in runtimes, including Node.js and Deno, is explored, emphasizing the shift towards automatic cleanup and improved performance. The complexity of runtime memory management, especially in handling CPP objects and bridging with workers, is outlined. Key points include the efficiency gains from generational garbage collection and the importance of migrating away from certain memory management practices for enhanced runtime performance.

performance

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

LG Electronics

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.

best practices

Latest

AI-Powered Code Review

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

77 min

AI-Powered Code Review

Workshop

Serhii Yakovenko

code quality

Autonomous AI Agents in Action With the Ralph Wiggum Method

Web Engineering Summit 2026

28 min

Autonomous AI Agents in Action With the Ralph Wiggum Method

Eddy Vinck

FrontValue

Today's Talk delves into the Ralf Wiggum method for autonomous AI agents, emphasizing persistent looping based on specifications in AI coding. It addresses context management challenges in AI chats, promotes optimized coding workflows with feedback loops and engineer decision-making. Automation of specifications and task implementation is highlighted, alongside interactive conversation, prototyping, and managing code implementation. The importance of code quality enhancement, exploring new approaches with AI coding agents, and ensuring smart application of AI tools is discussed. Utilizing impactful skills and convincing leadership with results from the Ralph method are key points, along with enhancing task efficiency and overcoming tool limitations for efficient work.

artificial intelligence

Supercharging Your Tooling With Rust

Web Engineering Summit 2026

24 min

Supercharging Your Tooling With Rust

Maël Nison

Lead maintainer of Yarn

Mael discusses the evolution of Yarn from its origins in 2016 to the current version being developed in Rust. Yarn's stability and familiarity with the codebase led to the decision to build Yarn 6 in Rust, despite challenges faced with previous rewrites and limitations of Yarn 4. Large companies using Yarn faced latency issues due to the number of workspaces. Yarn aimed for improved performance with features like lazy install to enhance user experience. Yarn aimed to be exceptionally fast, catering to various ecosystems beyond JavaScript, like Python and Rust, to enhance usability. Yarn faced challenges with breaking changes and friction during the rewrite to Yarn 2, emphasizing the importance of careful implementation in Yarn 6's development. Learning a new language was a key part of the rewrite process, with significant progress in test passing and personal proficiency in Rust. Developing in Rust led to a growth in personal proficiency and revealed insights into Rust's tooling and concurrency benefits. Rust revealed experimental features and concurrency benefits, requiring mental model shifts. Rust's human-written code rewrite with AI assistance. Challenges of integrating Yarn rewrite with Rust version and freezing main branch for rewrites. Considerations for rewriting projects in Rust, YARN's improved performance, and the importance of motivation and resilience in such endeavors. YARN's expansion to support multiple ecosystems and the invitation to engage in devlogs and share feedback on the talk and rewrite.

tooling

Skill Design for LLM Agents

AI Coding Summit London

24 min

Skill Design for LLM Agents

Minko Gechev

Google

Minko Getschev, AI lead at Google, shares insights on building effective agent skills, including architecture, skill creation best practices, and evaluation methods. Agent decision-making, planning, and hybrid architectures are explored, with a focus on the React loop for tool utilization. Context expansion and management, utilizing tools like MCP and CLIs, enhance agent power. The discussion includes comparisons between MCP and CLIs in agent systems, emphasizing context handling and debugging. Agent skills are structured as procedural instructions, with an open standard focused on tasks and workflow logic. Best practices for skill workflow involve avoiding redundancy, optimizing front matter, and focusing on predictable execution. Utilization and management of agent skills are crucial for performance optimization. Continuous skill evaluation, testing, and improvement are highlighted, with SkillGrade for evaluating agent skills. Skill workflow execution analysis involves identifying failures, log analysis, and rerunning workflows for successful execution.

best practices

Agents on the Canvas With tldraw

JSNation 2026

29 min

Agents on the Canvas With tldraw

Max Drake

tldraw

Max Drake discusses the challenges and benefits of working with agents on the canvas using the TLDraw SDK. The conversation delves into the complexity of bringing LLMs to the canvas, emphasizing the need for significant engineering work. The discussion covers projects like Teach and fairies, highlighting collaborative agent dynamics and multi-agent collaboration. Utilizing coding agents for project management and enhancing project visualization with features like the tech tree are explored. Customization options in the Teal Draw SDK, token management, and optimization strategies for efficient data retrieval are also discussed.

artificial intelligence

From Prompting to Orchestrating: Coding Is Now a System

AI Coding Summit London

26 min

From Prompting to Orchestrating: Coding Is Now a System

Vladimir Novick

Founding Engineering Lead | Software Architect & CTO | AI Infrastructure | Agentic Systems

Vladimir Novik discusses the evolution of AI systems in coding, highlighting the shift in job requirements and challenges faced in scaling systems. Challenges in swarm orchestration include reducing reliability due to compounding errors and structural challenges in transitioning to a swarm system. Orchestrator Coding focuses on system properties over tools for code evolution. Enforcing architectural decisions and mechanical enforcement are crucial for system reliability. Orchestration disciplines prioritize dispatch, isolation, and durable handoffs, emphasizing autonomous systems and event-triggered actions. Mastery of orchestrated workflows involves resilience, autonomy, and disciplined manual and automated workflows. Advanced workflow techniques stress exact commands, linear workflow skills, caution in commits, and iterative improvement strategies. Automation enhancement strategies aim to overcome cost and parallelism challenges. Coding transformation journey involves validating and evolving code with orchestration. Model orchestration layers and architecture comparisons highlight the importance of model evaluation and verification gates. Tool comparisons and orchestrator communication strategies improve system orchestration. Architecture enforcement mechanisms utilize multiple layers and tools for code analysis and infrastructure testing.

future of development

Why Engineers Must Become Multipliers in the AI-Era

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

31 min

Why Engineers Must Become Multipliers in the AI-Era

Gregor Ojstersek

Founder of Engineering Leadership newsletter (190k+ subscribers) - Helping you become a great engineering leader!

future of development

400 Tech Leads. Same Problems. None of Them Technical

JSNation 2026

17 min

400 Tech Leads. Same Problems. None of Them Technical

Anemari Fiser

Mentorship available

Tech Lead trainer

Anri Fisher, with over 12 years in tech, focuses on training tech leads and addressing time management challenges. Tech leads shift to a supportive role in empowering team members in growth discussions and one-on-one meetings. Overcoming feedback and delegation struggles through clear communication and expectations is crucial for effective leadership. Strategies for proper delegation include setting clear expectations, agreeing on timelines, and defining processes. Ensuring team alignment, shared timelines, and clear ownership are key for project success in tech teams.

soft skills

Advanced Claude Code — Production Workflows, Subagents, and Autonomous Execution

AI Coding Summit London

227 min

Advanced Claude Code — Production Workflows, Subagents, and Autonomous Execution

Workshop

Aleksei Petrov

Most developers using AI coding tools hit the same wall on real projects: the demos look magical, but production work falls apart. This workshop shows why — and what to do about it.The core lesson: execution is fast and cheap only when preparation is deep.Wh...

mobile apps

How I Taught LLMs How to Svelte

Web Engineering Summit 2026

33 min

How I Taught LLMs How to Svelte

Paolo Ricciuti

Mentorship available

Mainmatter

The talk by Paolo Ricciuti introduces Svelte framework basics, syntax evolution in Svelte 5, challenges with LLMs in Svelte, Model Context Protocol (MCP) for LLMs, utilizing MCP for code verification, enhancements with Svelte MCP CLI, Svelte benchmark creation, integration of agent skills in node modules, Svelte adoption and DX differentiation, and Svelte autofixer and MCP linter.

artificial intelligence svelte

Popular

Next.js 13: Data Fetching Strategies

React Day Berlin 2022

53 min

Next.js 13: Data Fetching Strategies

Top Content

Workshop

Alice De Mauro

- Introduction- Prerequisites for the workshop- Fetching strategies: fundamentals- Fetching strategies – hands-on: fetch API, cache (static VS dynamic), revalidate, suspense (parallel data fetching)- Test your build and serve it on Vercel- Future: Server compone...

performance next.js react server components best practices

Vuetify 3: Titan

Vue.js London Live 2021

20 min

Vuetify 3: Titan

Top Content

John Leider

Vuetify

Hi, I'm John Leader, the creator of Viewtify. Viewtify 3 is the upcoming version with new design concepts, improved usability, and compatibility with modern browsers. The framework has added new features like a validation system, style diversity, semantic customization options, and a density concept. Enhanced customization options, improved performance, and advanced browser support with CSS variables are also highlights of Viewtify 3.

vue vue composition api vue 3

Introducing FlashList: Let's build a performant React Native list all together

React Advanced 2022

81 min

Introducing FlashList: Let's build a performant React Native list all together

Top Content

Featured Workshop

3 authors

In this workshop you’ll learn why we created FlashList at Shopify and how you can use it in your code today. We will show you how to take a list that is not performant in FlatList and make it performant using FlashList with minimum effort. We will use tools like Flipper, our own benchmarkin...

react react native react native flashlist

Killing BFFs with GraphQL and Next.js

React Advanced 2021

21 min

Killing BFFs with GraphQL and Next.js

Top Content

Roy Derks

Developer, author (Fullstack GraphQL, React & React Native books) and public speaker

This talk discusses the challenges and benefits of using Backend for Frontends (BFFs) and microservices in software development. It highlights how Next.js can simplify the creation of BFFs and unify the gateway for microservices. The talk also emphasizes the advantages of Next.js API routes in simplifying the development, deployment, and maintenance of APIs. It showcases the implementation of a BFF using Next.js and API routes, and the extension of API routes in an executable way. The speaker also mentions launching a course on using Next.js API routes for building a serverless GraphQL API.

next.js graphql

Scaling Up with Remix and Micro Frontends

Remix Conf Europe 2022

23 min

Scaling Up with Remix and Micro Frontends

Top Content

Adrien Baron

Creator of Tiny Frontend

This talk discusses the usage of Microfrontends in Remix and introduces the Tiny Frontend library. Kazoo, a used car buying platform, follows a domain-driven design approach and encountered issues with granular slicing. Tiny Frontend aims to solve the slicing problem and promotes type safety and compatibility of shared dependencies. The speaker demonstrates how Tiny Frontend works with server-side rendering and how Remix can consume and update components without redeploying the app. The talk also explores the usage of micro frontends and the future support for Webpack Module Federation in Remix.

javascript remix architecture micro-frontends

Frontend’s Lost Decade and the Performance Inequality Gap

JSNation 2025

32 min

Frontend’s Lost Decade and the Performance Inequality Gap

Top Content

Alex Russell

A key contributor to ES6, Service Workers and Web Components. The Partner PM for Edge at Microsoft and Blink API owner.

Alex Russell's journey from engineering to product management, the focus on improving web experiences, and optimizing software for end-user success. Considerations include device performance, web diversity, and API constraints. Challenges of web platforms encompass hardware and network limitations, prioritizing user experience. Understanding the impact of Moore's Law on device performance and adapting browsers for efficiency. Emphasis on code optimization, user-focused development, and quality in web UI. Addressing challenges in PWA success, developer learning, and balancing frameworks with platform understanding.

Svelte 5: North Star

JSNation US 2024

29 min

Svelte 5: North Star

Top Content

Rich Harris

Svelte Creator

As a child, the speaker was fascinated with space and finding direction. Svelte is an HTML-first approach to web development that simplifies tasks and offers efficient reactivity. The speaker reflects on Svelte's growth, goals, and design philosophy. Svelte aims to fix broken software and prioritize user focus. The future direction includes error boundaries, better debugging, and AI's role. Building open source software is challenging, and Rust's impact is discussed. The speaker values framework diversity and highlights the advancements and challenges faced by web development.

svelte

Exploring React Server Component Fundamentals

React Day Berlin 2023

21 min

Exploring React Server Component Fundamentals

Top Content

Daishi Kato

Zustand, Jotai & Waku author

This Talk introduces React Server Components (RSC) and explores their serialization process. It compares RSC to traditional server-side rendering (SSR) and explains how RSC handles promises and integrates client components. The Talk also discusses the RSC manifest and deserialization process. The speaker then introduces the Waku framework, which supports bundling, server, routing, and SSR. The future plans for Waku include integration with client state management libraries.

react server components

Concurrent Rendering Adventures in React 18

React Advanced 2021

132 min

Concurrent Rendering Adventures in React 18

Top Content

Featured Workshop

Maurice de Beijer

With the release of React 18 we finally get the long awaited concurrent rendering. But how is that going to affect your application? What are the benefits of concurrent rendering in React? What do you need to do to switch to concurrent rendering when you upgrade to React 18? And what if you don’t...

react react 18 concurrent rendering react concurrent mode react suspense

Optimizing HTML5 Games: 10 Years of Learnings

JS GameDev Summit 2022

33 min

Optimizing HTML5 Games: 10 Years of Learnings

Top Content

Will Eastcott

CEO & co-founder of PlayCanvas

PlayCanvas is an open-source game engine used by game developers worldwide. Optimization is crucial for HTML5 games, focusing on load times and frame rate. Texture and mesh optimization can significantly reduce download sizes. GLTF and GLB formats offer smaller file sizes and faster parsing times. Compressing game resources and using efficient file formats can improve load times. Framerate optimization and resolution scaling are important for better performance. Managing draw calls and using batching techniques can optimize performance. Browser DevTools, such as Chrome and Firefox, are useful for debugging and profiling. Detecting device performance and optimizing based on specific devices can improve game performance. Apple is making progress with WebGPU implementation. HTML5 games can be shipped to the App Store using Cordova.

game development game engine performance

React

Hands-on React Server Components, Server Functions, and Forms in the Next.js App Router

React Summit US 2025

125 min

Hands-on React Server Components, Server Functions, and Forms in the Next.js App Router

Workshop

Aurora Scharff

In this workshop, we will explore React's latest features: Server Components, Server Functions, and forms. Discover how to optimize server-side rendering, build smooth user experiences with React Suspense and Transitions, and enhance application interactivity with Server Functions and new React 1...

react

Suspenseful Component Composition

React Summit US 2025

12 min

Suspenseful Component Composition

Simeon Griggs

Sanity

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.

react

Plug and Play Design: Building Extendable React Applications

React Summit US 2025

29 min

Plug and Play Design: Building Extendable React Applications

Mateusz Jagodziński

Workflow Builder

Mateusz Jagodziński, principal developer at Synergy Codes, shares insights on Plug and Play Design Building Extendable React Applications, discussing feature flags, modularity, and real-world use cases. Challenges of feature flags, the concept of alternative modular design for feature management, and the importance of modularity in code organization and development. Configurability and limitations in feature management, showcasing a plugin-based design for flexible tool versions and code manipulation. Explanation of plug and play design for code manipulation and version control with full type safety in TypeScript projects. Exposing functions to register new plugins, organizing plugins' logic within individual folders, and implementing a build setup with a replacement mechanism for plugin files. Replacing missing plugins with a fallback code, enforcing restriction on direct plugin imports, and visualizing the relationship between plugins, adapters, and application components. Exploring pros and cons of self-contained plugins, addressing implementation overhead, and discussing the value of enforced modularity for AI coding tools. Discussing plugin management decisions based on client needs and the scalability of the approach with changing requirements and minor tweaks. Handling plugin version tracking, automated testing challenges, and feature control based on environments. Adapters and maintaining plugin compatibility through iterations and cosmetic changes, leveraging existing solutions for simplicity. Discussing the implications of not shipping separate builds for multiple customers and considering the benefits of smaller bundle size. Exploring the ease of trying out new features with separate plugins to assess overhead and developer experience.

react

Lessons From Adopting React Compiler

React Summit US 2025

23 min

Lessons From Adopting React Compiler

Akash Hamirwasia

ElevenLabs

Akash Hamilwasia presenting at React Summit 2025, shares React Compiler learnings and works on an AI audio platform. Memoization in React helps optimize UI performance by preventing unnecessary re-renders. React Compiler offers automatic memoization through static code analysis. React rules emphasize purity and immutability. The compiler analyzes and memoizes code changes for optimization. React Compiler package usage improves performance through code analysis. Understanding reactivity issues is crucial for handling React state. Compiler optimization requires correct dependency arrays and usage of external libraries. Measure React Compiler impact using React Profiler for optimization and real user impact analysis.

react performance advanced react 19

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