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ory leaks performance your react app doesn t need all that javascript react summit 2026 27 min your react app doesn t need all that javascript jemima abu cais product engineer using excessive javascript in react apps leads to unnecessary complexity especially for simple tasks like dark mode toggling leveraging css for dark theme implementation in react can simplify architecture and avoid overengineering considering react s role in handling basic tasks like user preferences and theme switching exploring the efficiency of css in react components for theme switching and parent styling showcasing simplicity and effectiveness highlighting the performance impact of javascript loading on page loading speed in slow internet scenarios emphasizing the benefits of semantic html for accessibility and accordion features discussing the importance of staying updated in web development and utilizing popular patterns exploring modal implementation simplicity and the ease of using popover for modals and scroll animations comparing javascript and css for scroll animations efficiency and main thread impact on scroll rendering showcasing innovative css features like carousel implementation scroll buttons and customizable select elements for web development web development the evolution of app development react summit 2026 27 min the evolution of app development kadi kraman expo william a portrait painter in the 1800s dedicated to achieving the truest likeness through anatomy and light the evolution of building apps with expo a framework for react native adapting to changing landscapes to enhance user experience newbies in mobile development face reduced barriers to entry ai s impact on new app development knowns unknowns pitfalls breaking tutorial into two parts for easier learning and using ai to verify ai expo emphasizes skills and tailored mcp for development developers job evolution to more strategic roles advice on overcoming the dunning kruger effect and effective training methods for developers empowering new developers with ai for better understanding and mentorship experience web apps framework native rendering without code duplication react summit 2026 6 min framework native rendering without code duplication stephen cooper ag grid talking about an experiment in agigrid to render to multiple frameworks without duplicating code exploring mvc approach for structuring code base and handling view complexity efficiently exploring new ways to structure view logic and render components efficiently across frameworks within agic grid experiment best practices automating mobile qa with cloud agents ai coding summit london 17 min automating mobile qa with cloud agents michał pierzchała callstack agents revolutionizing mobile development with ai driven code production and challenges in trust and quality control challenges in agentic code review and the need for a new approach to verify app behavior before merge in mobile development building a mobile qa agent stack with necessary components for efficient testing and verification ai gateway simplifies ai model usage with a unified interface for mobile device control and efficient storage of screenshots and recordings for qa processes ensuring determinism in qa setup for prs with sample test requests efficient mobile qa agent development with key rules empowering agile product development with ai agents setting up agentic qa infrastructure and best practices exploring agents autonomy through dogfooding mobile apps agentic interfaces tools skills generative ui and web mcp jsnation 2026 31 min agentic interfaces tools skills generative ui and web mcp wes bos full stack developer speaker teacher co host of syntax fm podcast wes discusses the evolving ways of interacting with software from ui to voice commands and tailored interfaces he explores generative ui explaining its three levels basic declarative and fully generative discussions on finding a middle ground between known components and fully generative approaches discussing challenges with current mcp interfaces and the need for adaptive and reactive interfaces using smart home examples to illustrate preferences for ui interactions and personalized automation exploring the versatility of webmcp in switching between manual and agent controlled interactions for enhanced user experiences discussing staying hopeful in front end development embracing new technologies and the concept of dynamic ui for user driven component selection discussing the importance of preserving the openness of the web advocating against centralized control by a few companies and the risks associated with mcps in user consent and security artificial intelligence featured 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 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 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 wyatt johnson vercel 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 react performance next js frontend server cache react server components why node js needs an application server node congress 2026 18 min why node js needs an application server matteo collina node js tsc committee member pino fastify author matteo collina discusses node js its single threaded design and the introduction of threads in 2018 for parallelism and cpu utilization node js production monitoring focuses on application health fault tolerance and event loop efficiency vat architecture improves node js applications with thread migration and monitoring node js manages threads and failures independently with prometheus monitoring scalability in node js involves kubernetes clusters and in process scaling next js with react ssr for node js applications enables dynamic scaling and performance node js handles cpu blocking and ssr performance by utilizing multiple threads node js architecture no rest for cap n web node congress 2026 23 min no rest for cap n web top content kenton varda cloudflare kenton varda advocates for using capnweb an rpc protocol over rest for web apis emphasizing benefits for humans and ai agents capnweb simplifies client server communications by treating them as function calls typescript type checking ensures method accuracy in capnweb across javascript runtimes stubs in capnweb allow method calls to execute on remote objects and simulate all possible method names for remote calls converting rest apis to capnweb streamlines code and improves api calls capnweb enhances api functionality with object specific rpc sessions and promises pipelining for multilevel api optimization ai agent security challenges are addressed with sandboxing and token protection in capnweb capnweb capabilities for ai agents include passing restricted capnweb stubs and exploring capability based security with capnproto 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 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 npm install pray node congress 2026 29 min npm install pray jo franchetti paypal 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 artificial intelligence 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 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 trending today the evolution of app development react summit 2026 27 min the evolution of app development kadi kraman expo william a portrait painter in the 1800s dedicated to achieving the truest likeness through anatomy and light the evolution of building apps with expo a framework for react native adapting to changing landscapes to enhance user experience newbies in mobile development face reduced barriers to entry ai s impact on new app development knowns unknowns pitfalls breaking tutorial into two parts for easier learning and using ai to verify ai expo emphasizes skills and tailored mcp for development developers job evolution to more strategic roles advice on overcoming the dunning kruger effect and effective training methods for developers empowering new developers with ai for better understanding and mentorship experience web apps effective strategies for managing remote frontend teams react summit 2026 19 min effective strategies for managing remote frontend teams martin asenov mladenov mentorship available sesame o...