--- title: "Agentic Delivery | AI for Software Development | Callstack" description: "Adopt agentic AI across software development with tailored workflows, custom agents, automated testing and models built around your product." url: https://www.callstack.com/agentic-delivery updated: 2026-11-06T10:06:34.232Z --- # Agentic Delivery | AI for Software Development | Callstack Adopt agentic AI across software development with tailored workflows, custom agents, automated testing and models built around your product. Agentic Delivery ## Turn AI into better software delivery. From redesigning development workflows to building custom agents, testing their output, and choosing the right models, we turn AI into a practical part of product delivery. [Book a call](https://www.callstack.com/contact) · [Explore services](#lanes) Trusted by 100+ Enterprise clients Expensify · Ticketmaster · DirecTV · MLS · PWC · Evernote · AutoZone · MoMo · Dream11 · Rainbow · Futurewei · RIMAC · Hello Fresh · Haaretz · ForaTravel · CelcomDigi · Teamworks · Boats · Questrade · Dialogue ### [Move from AI-assisted coding to agentic product delivery.](https://www.callstack.com/capabilities/ai-sdlc-advisory) AI SDLC Advisory We help engineering organizations build a delivery system where agents move product work through the full SDLC, while people set direction, review critical decisions, and retain control. Start with one pilot team, prove the model, then scale what works. - AI SDLC Assessment & Roadmap - Agent Skills & Context Engineering - SDLC Automation ### [Automate app testing with AI agents.](https://www.callstack.com/capabilities/ai-driven-qa-testing) AI-Driven QA & Testing AI-native teams need verification that keeps up with local and cloud agents. We integrate AI QA agents into your delivery flow for regression checks, exploratory QA, and release validation. Your team owns the harness, with documentation and training to run and extend it. - [AI-Native Test Automation](https://www.callstack.com/services/quality-assurance) - [AI-Generated Code Validation](https://www.callstack.com/services/ai-generated-code-validation) - [Cross-Platform Code Verification](https://www.callstack.com/services/cross-platform-code-verification) ### [Put agents on recurring engineering work.](https://www.callstack.com/capabilities/custom-agents) Custom Agents Teams get more from AI when agents take on repeatable engineering work. We set up internal agents and workflows so work can run in parallel and continue after a developer session ends. - [Code Review Agents](https://www.callstack.com/services/code-review-agents) - [Upgrade Agents](https://www.callstack.com/services/upgrade-agents) - [Maintenance Agents](https://www.callstack.com/services/maintenance-agents) ### [Use the right AI model, locally or in the cloud.](https://www.callstack.com/capabilities/custom-private-models) Custom & Private Models Standard hosted models do not fit every product or data environment. We deploy private and self-hosted models where teams need tighter control or models adapted to product-specific data and workflows. - [On-Premise LLM Deployment](https://www.callstack.com/services/on-premise-llm-deployment) - [LLM Fine-Tuning](https://www.callstack.com/services/llm-fine-tuning) - [Model Evaluation](https://www.callstack.com/services/model-evaluation) Agentic Delivery ## Bring us your engineering challenge. Our engineers can join your team, take on a defined project, or help you adopt agents across development, testing, and release. Tell us what you're working on. [Book consultation](https://www.callstack.com/contact) Scope → Build → Scale ## Build one delivery loop. Scale across teams. ### Scope We select a product workflow, define where agents act, and agree the controls and success measures. - Workflow and owners defined - Baseline and controls agreed - Token budgets confirmed ### Build We connect context, agents, and verification to your tools, then run the workflow on your product backlog. - Running on your product backlog - Speed and quality measured - Business impact validated ### Scale We document the workflow, transfer ownership, and extend it across teams and products based on results. - Your team owns the workflow - Expand based on results - Full knowledge handover - React Foundation Founding Member · 300+ commits to React Native · Contributing since 2016 - 100+ Enterprise projects delivered - Industry runs on our tooling · 50M+ OSS downloads / month - [3.7× Lower task cost vs Opus 5.5](https://apex.callstack.com) - “I recommend them as a trusted tech partner for running complex projects.” — Jin Chung, Co-Founder, CTO / Rainbow · “Their engineers proved to be a crucial part of our mobile app relaunch project.” — Brian Aznar, Engineering Director / Major League Soccer · “I appreciate their attention to detail, flexible approach and a high degree of expertise.” — Glen Moriarty, Founder and CEO / 7 Cups · “The team at Callstack are the most experienced engineers in the React Native community.” — Nader Dabit, Senior Developer Advocate / AWS · “Their ability to deliver, and follow through, is unparalleled in the React Native ecosystem.” — Matt Hargett, Principal Software Engineer / Roblox - [5x Faster message sending time](https://www.callstack.com/case-studies/enhancing-applications-performance-for-expensify) - ISO 27001 certified Agentic delivery in practice ## Helping teams build, test, and ship with agents. ### [Building an Agentic SDLC for a Web Launch in Under One Month](https://www.callstack.com/case-studies/building-an-agentic-sdlc-for-a-web-launch-in-under-one-month) Agentic Delivery · Software Development **3x** estimated delivery acceleration ### [AI-Assisted Design-to-Code Delivery Across Web and Mobile](https://www.callstack.com/case-studies/engineering-ai-loops-for-a-cross-platform-design-system) Expert Engineering · Software Development **60+** components mapped with full Code Connect coverage EXPERT ENGINEERING · AGENTIC DELIVERY ## Put our expertise to work. Our engineers can join your team, take on a defined project, or help you adopt agents across development, testing, and release. Tell us what you're working on. [Book consultation](https://www.callstack.com/contact) Open Source ## Build with our open-source tools. We open-source the tools behind our delivery model. Use them, fork them, or let us run them for you. [Check All Tools](https://www.callstack.com/open-source) - [Agent Device](https://agent-device.dev/): CLI to control iOS and Android devices for AI agents (980.4K downloads/mo) - [Agent React DevTools](https://github.com/callstackincubator/agent-react-devtools): Gives AI agents access to React DevTools (251 stars) - [Agent Skills](https://github.com/callstackincubator/agent-skills): Callstack’s best practices on React Native performance optimization, upgrading, CI workflows, and brownfield migrations (1.7K stars) - [Skill Gym](https://incubator.callstack.com/skillgym/): Prove your agent skills work before you ship them (1.6K downloads/mo) Insights ## Worth your time, by engineers. [Explore Insights](https://www.callstack.com/insights) - [Agent Device: iOS & Android Automation for AI Agents](https://www.callstack.com/blog/agent-device-ai-native-mobile-automation-for-ios-android) (Feb 17 · Article): This article introduces agent-device, a new CLI for automating mobile UI workflows with AI agents. It explains what the tool is, how it helps developers with token-efficient snapshots and repeatable interactions, and why Callstack is building it to bridge exploratory agent behavior with deterministic replay across iOS and Android. - [Introducing Apex: A Fast, Specialized Model for React Native](https://www.callstack.com/blog/introducing-apex-a-fast-specialized-model-for-react-native) (May 27 · Article): Today, we are introducing Apex, our first domain-specific coding model designed for React Native. Built on Gemma 4, Apex achieves frontier-level performance at a fraction of the cost of generalized models. It is optimized for the fast, agentic workflows our teams run daily, delivering up-to-date results with fewer tool calls. - [Agent React DevTools: Give AI Agents Access to React Internals](https://www.callstack.com/blog/agent-react-devtools-give-ai-agents-access-to-react-internals) (Apr 14 · Article): Agent React DevTools gives AI agents direct access to the React component tree, state, and performance data. Instead of relying only on UI snapshots, agents can now inspect what happens inside React and debug issues with proper context. This enables more reliable QA, better performance analysis, and deeper automation for React and React Native apps. - [Announcing AI SDK Profiler for React Native](https://www.callstack.com/blog/announcing-ai-sdk-profiler-for-react-native) (Jan 29 · Article): We introduced the AI SDK Profiler plugin for Rozenite DevTools. It captures OpenTelemetry spans emitted by the Vercel AI SDK, surfaces prompts, outputs, metadata, and latency, and works with any provider, on-device or cloud. - [Introducing Rozenite: A Plugin Framework for React Native DevTools](https://www.callstack.com/blog/introducing-rozenite-a-plugin-framework-for-react-native-devtools) (Jul 28 · Article): Rozenite is a new open-source plugin framework for React Native DevTools, designed to help teams build custom debugging panels with ease. It supports TypeScript, React, React Native, and integrates with Expo, CLI, and Rock. With device-scoped views and isomorphic communication, Rozenite empowers developers to streamline observability and scale tooling fast.