--- title: "React & React Native Blog | AI Engineering | Callstack (page 15 of 33)" description: "Read practical articles on React, React Native, cross-platform development, and AI workflows from Callstack engineers building the tools and products." url: https://www.callstack.com/blog/15 updated: 2026-11-06T10:13:51.208Z --- # React & React Native Blog | AI Engineering | Callstack (page 15 of 33) Read practical articles on React, React Native, cross-platform development, and AI workflows from Callstack engineers building the tools and products. Articles ## Articles for developers, by developers Technical articles on React, React Native, and AI engineering. We share what we learn from building products, maintaining open source, and putting agents to work across software delivery. ### Featured - [Building a Software Factory: Write Specs an Agent Can Build From](https://www.callstack.com/blog/building-a-software-factory-write-specs-an-agent-can-build-from) (AI, 11/6/2026): Szymon Chmal uses a Simlock device-cleanup feature to explain how he plans work for coding agents. Follow the process from code research and product decisions to testable tasks, independent specification checks, and human approval. (by Szymon Chmal) ### Articles, page 15 - [The Complete Developer Guide to React 19, Part 3: Upgraded Support](https://www.callstack.com/blog/the-complete-developer-guide-to-react-19-part-3-upgraded-support) (React, 9/9/2024): React 19 introduces native support for rendering metadata tags directly in components, simplifying SEO. It also enhances stylesheet handling, async script support, resource preloading, and custom elements integration to build faster, more efficient web apps. (by Hristo Totov) - [The Complete Developer Guide to React 19, Part 2: New Enhancements](https://www.callstack.com/blog/the-complete-developer-guide-to-react-19-part-2-new-enhancements) (React, 9/3/2024): React 19 simplifies ref usage by making it a default prop, improves hydration error reporting with informative diffs, and allows consuming context directly without a separate Provider component. (by Hristo Totov) - [The Complete Developer Guide to React 19, Part 1: Async Handling](https://www.callstack.com/blog/the-complete-developer-guide-to-react-19-part-1-async-handling) (React, 9/2/2024): React 19 beta introduces new hooks and features to simplify async handling, state management, and form submissions. This guide walks through the key updates, like useTransition for smoother UI updates, useActionState for form handling, and Server Components for flexible rendering. (by Hristo Totov) - [Optimizing Performance With The React Compiler](https://www.callstack.com/blog/optimizing-performance-with-the-react-compiler) (Performance, 8/29/2024): The React Compiler automatically optimizes component performance, reducing unnecessary re-renders and locking down dependencies. We walk through how it can significantly speed up apps without extra code hassle or bugs. (by Zuzanna Kumorek) - [Adding React Native to an Existing Flutter App](https://www.callstack.com/blog/adding-react-native-to-an-existing-flutter-app) (Brownfield, 7/24/2024): Adding React Native to an existing Flutter app is possible, though it requires integrating two cross-platform runtimes. We walk through the key steps to embed React Native views, set up popular libraries, and explore potential use cases for incrementally migrating or extending Flutter apps with React Native. (by Maciej Jastrzębski) - [Introduction to the React Native OMH Maps Library](https://www.callstack.com/blog/introduction-to-the-react-native-omh-maps-library) (Open Source, 7/12/2024): Integrating maps into mobile apps can be complex, especially across different platforms and devices. The React Native OMH Maps library simplifies this process, providing a robust solution for embedding maps with cross-platform compatibility, ease of use, and extensive customization options. (by Diego Zuluaga) - [Testing Expo Web3 Apps With Wagmi and Anvil](https://www.callstack.com/blog/testing-expo-web3-apps-with-wagmi-and-anvil) (Testing, 6/12/2024): Writing tests for web3 apps in React Native doesn't have to be daunting. This guide walks through configuring your project with Anvil, Wagmi, Viem, and Web3Modal, and shares practical tips for testing wallet connections, transactions, and edge cases without sacrificing speed or reliability. (by Thiago Brezinski) - [Apple Vision Pro: Insights From Conferences and Beyond](https://www.callstack.com/blog/apple-vision-pro-insights-from-conferences-and-beyond) (Community, 6/10/2024): Introducing Apple Vision Pro at React Conf and App.js Conf revealed key insights. Users were captivated by the intuitive interface and immersive experiences, despite some technical challenges. The journey has just begun, with exciting developments on the horizon. (by Michał Pierzchala) - [The Inner Workings of GPU Rendering for 2D and 3D Graphics](https://www.callstack.com/blog/the-inner-workings-of-gpu-rendering-for-2d-and-3d-graphics) (Performance, 6/7/2024): The GPU is the unsung hero behind the stunning visuals on our screens. This article dives into how GPUs render 2D and 3D graphics, from processing vertices and pixels to creating the final masterpiece that tricks our eyes into perceiving smooth animations. (by Kacper Fałat) - [Streamline Native Dependencies for Faster Time-to-Interactive](https://www.callstack.com/blog/streamline-native-dependencies-for-faster-time-to-interactive) (Performance, 3/29/2024): Unused native dependencies can slow down React Native app startup times. This guide shows how to use the depcheck tool to identify and remove unneeded dependencies, reducing app size and improving time-to-interactive by up to 17%. (by Tomasz Misiukiewicz) [Previous](https://www.callstack.com/blog/14) · Page 15 of 33 · [Next](https://www.callstack.com/blog/16) Hire us ## Need React, React Native, or AI engineering expertise? Bring in senior engineers to build your product, solve technical challenges, or put agents to work across delivery. [Book consultation](https://www.callstack.com/contact) Insights ## Your next read or watch starts here Explore articles, interviews, and demos on React, React Native, and AI engineering, with lessons from the people building the tools. [View all](https://www.callstack.com/insights) - [Building a Software Factory: Write Specs an Agent Can Build From](https://www.callstack.com/blog/building-a-software-factory-write-specs-an-agent-can-build-from) (Nov 6 · Article): Learn how to research requirements, resolve open decisions, and write testable specs that AI coding agents can implement without the planning conversation. - [ Large-Scale Migrations With Coding Agents: Planning, Verification, and Rollback](https://www.callstack.com/blog/large-scale-migrations-with-coding-agents-planning-verification-and-rollback) (Nov 4 · Article): Plan codebase migrations with coding agents using reviewable requirements, verification checks, staged rollouts, and defined rollback criteria. - [Conversational Banking: From Customer Questions to Authorized Actions](https://www.callstack.com/blog/conversational-banking-from-customer-questions-to-authorized-actions) (Nov 2 · Article): Explore conversational banking architecture through a card-dispute example, covering tool access, authorization, execution, observability, and human handoff. - [How AI Agents Can Cut Manual QA by 30%](https://www.callstack.com/blog/how-ai-agents-can-cut-manual-qa-by-30) (Oct 30 · Article): Explore an agentic QA workflow targeting 30% less manual effort across mobile, web, and TV, with test selection, failure triage, and validation. - [Building a Software Factory: The Night My Agents Waited for Me](https://www.callstack.com/blog/building-a-software-factory-the-night-my-agents-waited-for-me) (Oct 28 · Article): Learn how permissions, review limits, and missing product decisions stalled two overnight coding agent runs, and how their maintainer revised the workflow. - [Your AI Coding Agent Still Needs an Architecture](https://www.callstack.com/blog/your-ai-coding-agent-still-needs-an-architecture) (Oct 22 · Article): Use explicit contracts, behavior tests, and dependency checks to guide AI coding agents and review their changes through a TypeScript favorites example. - [Who Left the Agents Running? React Native Software Factories](https://www.callstack.com/events/who-left-the-agents-running-react-native-software-factories) (Oct 15 · Live Stream): Join Kewin Wereszczyński and Szymon Chmal to explore what can go wrong in a React Native software factory overnight and the controls that keep agents on track. - [When Coding Gets Faster, What Breaks Next?](https://www.callstack.com/podcasts/when-coding-gets-faster-what-breaks-next) (Oct 14 · Podcast): Matt Hargett explains how AI moves bottlenecks across testing, deployment, infrastructure, support, and the rest of software delivery. - [MCP and Supervisor Agents in eBay's Monitoring Workflow With Leonel Candido da Silva](https://www.callstack.com/podcasts/mcp-and-supervisor-agents-in-ebays-monitoring-workflow-with-leonel-candido-da-silva) (Oct 13 · Podcast): Leonel Candido da Silva explains eBay's agentic monitoring workflow: specialized agents, MCP, PagerDuty reports, and plans to learn from past incidents. - [AI Agent Observability With Ivana Huckova and Sven Großmann](https://www.callstack.com/podcasts/ai-agent-observability-with-ivana-huckova-and-sven-grossmann) (Oct 12 · Podcast): Grafana's Ivana Huckova and Sven Großmann discuss AI agent observability, coding-agent costs, PR analytics, secret redaction, and local guardrails. - [Automating Mobile QA with Cloud Agents](https://www.callstack.com/events/automating-mobile-qa-with-cloud-agents-2) (Oct 7 · Talk): Michał Pierzchała shows how cloud-based QA agents can test real iOS and Android user flows and bring screenshots, recordings, and logs into pull requests. - [Can Jev Make AI Agent Decisions Faster?](https://www.callstack.com/events/can-jev-make-ai-agent-decisions-faster) (Oct 1 · Live Stream): Explore Jev with Kewin Wereszczyński and Szymon Chmal: how it works, its approach to faster agent decisions, and possible local alternatives. - [The Hard Way vs. The React Native AI SDK Way: Stop Writing Custom Modules for Every Model](https://www.callstack.com/tutorials/the-hard-way-vs-the-react-native-ai-sdk-way-stop-writing-custom-modules-for-every-model) (Mar 19 · Tutorial): Learn how React Native AI uses a unified provider model to switch between cloud and on-device LLMs without rewriting application logic, enabling reliable AI experiences online and offline. - [Build Smarter Apps: Tool Calling & AI Orchestration Explained](https://www.callstack.com/tutorials/build-smarter-apps-tool-calling-ai-orchestration-explained) (Mar 12 · Tutorial): Learn how on-device models in React Native can call tools, interact with external APIs, and return structured outputs you can use directly in application logic. - [MLC LLM + React Native: On-Device AI Without the Pain](https://www.callstack.com/tutorials/mlc-llm-react-native-on-device-ai-without-the-pain) (Mar 5 · Tutorial): Learn how to run third-party on-device LLMs in React Native using MLC LLM. Choose your models, run them efficiently across platforms, and keep a unified JavaScript API with React Native AI. - [Intelligent Fallbacks with Apple Intelligence in React Native](https://www.callstack.com/tutorials/intelligent-fallbacks-with-apple-intelligence-in-react-native) (Feb 24 · Tutorial): Learn how to use Apple’s built-in Foundation Models in React Native apps, reduce memory usage, and enable fast, fully on-device AI with React Native AI Apple. - [What Is the React Native AI SDK? A Complete Intro & Quickstart](https://www.callstack.com/tutorials/what-is-the-react-native-ai-sdk-a-complete-intro-quickstart) (Feb 10 · Tutorial): Learn why on-device AI matters for React Native apps, how local LLMs behave offline, and what problems React Native AI is designed to solve from day one. - [Implementing an Android TurboModule with Kotlin](https://www.callstack.com/tutorials/implementing-an-android-turbomodule-with-kotlin) (Jan 29 · Tutorial): Learn how to implement a React Native TurboModule on Android, from the TypeScript spec and Codegen to the Kotlin implementation and package registration. - [Working with Different Threads in Swift TurboModules](https://www.callstack.com/tutorials/working-with-different-threads-in-swift-turbomodules) (Jan 19 · Tutorial): Learn how JavaScript, native module, background, and main threads interact in React Native TurboModules, and how to use GCD queues to run async work safely in Swift. - [How to Add Type-Safe Constants to Swift TurboModules](https://www.callstack.com/tutorials/how-to-add-type-safe-constants-to-swift-turbomodules) (Jan 9 · Tutorial): Learn how to expose typed, immutable constants from a Swift TurboModule using Codegen, and get full end-to-end type safety between native and JavaScript. - [Adding Event Emitters to Your TurboModule in Swift](https://www.callstack.com/tutorials/adding-event-emitters-to-your-turbomodule-in-swift) (Dec 30 · Tutorial): Learn how to emit native events from a Swift TurboModule and subscribe to them in JavaScript, including proper memory management and Codegen integration. - [Writing Your First TurboModule in Swift](https://www.callstack.com/tutorials/writing-your-first-turbomodule-in-swift) (Dec 22 · Tutorial): Learn how to build a fully working TurboModule in Swift, integrate it with Codegen, and bridge it through Objective‑C inside an Expo app.