--- title: "React & React Native Blog | AI Engineering | Callstack (page 16 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/16 updated: 2026-11-06T10:13:51.208Z --- # React & React Native Blog | AI Engineering | Callstack (page 16 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 16 - [The Mini Guide to React Native Optimization for Web3](https://www.callstack.com/blog/the-mini-guide-to-react-native-optimization-for-web3) (Web3, 3/13/2024): Building web3 apps with React Native requires careful optimization. This guide shares practical tips to manage dependencies securely, use mobile-first libraries, and connect wallets efficiently for better performance and UX. (by Thiago Brezinski) - [Consistently Improve App Performance With DMAIC and Reassure](https://www.callstack.com/blog/consistently-improve-app-performance-with-dmaic-and-reassure) (Observability, 3/11/2024): Keeping React Native apps performant as they grow can be challenging. This guide walks through using the DMAIC process to consistently identify and fix performance issues, and catch regressions early with automated testing tools like Reassure. (by Tomasz Misiukiewicz) - [Learn Once, Hack Everywhere](https://www.callstack.com/blog/learn-once-hack-everywhere) (Security, 3/8/2024): Reverse engineering mobile apps may seem daunting, but with the right tools, you can peek under the hood of any app. We explore how to analyze the code and files inside an .apk, and discuss the security implications for React Native developers. (by Aleksandra Desmurs-Linczewska) - [Increase Speed and Security With Native Crypto Libraries](https://www.callstack.com/blog/increase-speed-and-security-with-native-crypto-libraries) (Web3, 3/6/2024): Polyfilling crypto libraries from the browser or Node.js can lead to security issues and poor performance in React Native. This guide explores efficient, native solutions like react-native-get-random-values and Expo Crypto that are more secure, faster, and result in a smaller bundle size. (by Thiago Brezinski) - [How to Optimize SVG for Size and Rendering Speed](https://www.callstack.com/blog/image-optimization-on-ci-and-local) (Performance, 2/16/2024): Optimizing SVGs can significantly reduce app size and improve rendering speed. This guide walks through how to use tools like SVGO to compress SVGs, measure performance impact, and automate optimization with GitHub Actions. (by Hur Ali) - [Announcing React Native for Apple Vision Pro](https://www.callstack.com/blog/announcing-react-native-for-apple-vision-pro) (VisionOS, 2/2/2024): React Native now runs natively on Apple Vision Pro, going beyond compatibility mode. We walk through how the framework was ported to visionOS, the challenges faced, and how you can get started building your first spatial app using React Native. (by Oskar Kwaśniewski) - [How to Build Universal Lens Protocol Social Apps With React Native](https://www.callstack.com/blog/how-to-build-universal-lens-protocol-social-apps-with-react-native) (Web3, 1/12/2024): Building a universal social app on Lens Protocol is easier than you think. This guide walks through creating a cross-platform React Native app with a feed and profiles powered by the decentralized Lens social graph. (by Thiago Brezinski) - [Cross-Platform Web3 dApps With React Native](https://www.callstack.com/blog/cross-platform-web3-dapps-with-react-native) (Web3, 12/28/2023): Building cross-platform Web3 dApps doesn't have to mean maintaining separate codebases. This guide walks through using React Native, Expo, and Web3Modal to build a dApp that works seamlessly on web, iOS, and Android from a single codebase. (by Thiago Brezinski) - [Creating a Video Transcription App: Lessons Learned](https://www.callstack.com/blog/creating-a-video-transcription-app-lessons-learned) (AI, 12/1/2023): Callstack shares lessons learned from building a video transcription app using OpenAI's Whisper for speech recognition. The guide covers extracting audio, generating transcripts, speaker diarization, and testing different Whisper model sizes to optimize for speed and accuracy. (by Kewin Wereszczyński) - [Best DX for React Native Web3 dApps With Web3Modal and Wagmi](https://www.callstack.com/blog/best-dx-for-react-native-web3-dapps-with-web3modal-and-wagmi) (Web3, 11/13/2023): Wagmi and Web3Modal make it easier than ever to build web3 dApps with React Native. This guide walks through setting up a new project, connecting to wallets, querying blockchain data, signing messages, and sending transactions. (by Thiago Brezinski) [Previous](https://www.callstack.com/blog/15) · Page 16 of 33 · [Next](https://www.callstack.com/blog/17) 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.