AI Engineering Adoption

Build an AI-native engineering team

Stop guessing the ROI of your AI tools. We configure the right stack, train your team to use it effectively, and measure the direct impact on delivery so your investment translates into real speed.

Benchmark your team
Explore services

Why invest in AI enablement

Make AI an advantage,
not a subscription

Throwing tools at a team rarely creates a step-function increase in output. True acceleration happens when AI is embedded into your codebase, workflows, and daily engineering habits.

Standardize the workflow.

Give everyone a baseline setup that matches your stack
and conventions instead of ad hoc configurations.

Measure the real ROI.

Move past anecdotal feedback to concrete data on how AI impacts code quality, speed, and delivery.

Upskill the entire team.

Turn casual tool users into AI-native engineers who know how to prompt, review, and leverage agents effectively.

Expert execution. Agentic speed.

Tooling Setup
Adoption Measurement
Team Training

Tooling Setup

Give your team a production-ready AI setup.

We set up the AI tooling around your codebase, standards, and delivery process. The result is a setup engineers can use in real work from day one, without everyone inventing their own way of working.

Use Cases

Claude Code Rollout
Cursor & Codex Configuration
MCP Configuration
Agent Skills Development
Developer Environment Setup
Design-to-Code AI Workflows
Tooling Setup

Standardize your AI setup.

Let us review your stack and delivery process. We will configure AI tooling tailored to how your team ships.

  • Start using it on day one
  • Match the way your team ships
  • Give everyone the same baseline
  • Keep the setup up to date
Tooling Setup

Adoption Measurement

Track the real ROI of your AI investment.

AI adoption needs measurement, not assumptions. We track speed, quality, workflow bottlenecks, so teams can see what is working, improve how they use AI, and adjust the setup when the investment is not paying off.

Use Cases

Adoption Dashboard
Engineering Benchmarks
Prompt & Pattern Diagnostics
AI ROI Measurement
Quality Signals
Adoption Measurement

See where AI is paying off.

We instrument adoption, code quality, and delivery signals together, so you stop relying on anecdotes to justify the AI spend.

  • See where AI helps
  • Find the patterns that work
  • Fix what is not working
  • Prove where the spend is worth it
Adoption Measurement

Team Training

Turn your developers into AI-native engineers.

New tools do not help much if the team is still guessing how to use them. We train engineers to work with AI and agents in a way that improves judgment, code quality, and output.

Use Cases

Readiness Assessment
AI Developer Training
AI Champions Program
Continuous Tuning Retainer
Team Training

Level up your engineering team.

Bring us your engineers. We will run targeted, hands-on training to turn them into highly effective AI-native developers.

  • Turn experimentation into practice
  • Improve how engineers use AI
  • Build internal champions
  • Keep the team improving
Team Training
AI Engineering Adoption

Build an AI-native engineering team

Stop guessing the ROI of your AI tools. We configure the right stack, train your team to use it effectively, and measure the direct impact on delivery.

Book consultation

Assess → Implement → Improve

Make AI part of everyday engineering.

Assess

We audit tooling, workflows, adoption, and ROI. Leadership gets a clear rollout plan.

See the baseline before rollout starts
Get a plan with cost and timing
1-2 WEEKS

Implement

We set up tools, agents, and standards. Pilot first, then roll out wider.

Set up tools, agents, and training
Prove it in a pilot, then scale
2-6 WEEKS

Improve

We keep the setup current as adoption grows. Your champions lead day to day.

Tune the workflow as usage grows
Keep pace with tools and models
ALWAYS ON
Test
Code
engineer
Review
Deploy

One engineer, multiple agents.
Shipping in parallel.

Our engineers orchestrate. Code generation, testing, migrations,
and reviews run simultaneously across multiple agents.

Callstack Delivery Model

Case studies

What shipping at AI speed looks like

Case Study Cover
Team Training
AI-Assisted Migrations
Architecture & Performance

Training HelloFresh Engineers to Build Production Apps With React Native

2.8x

increase in knowledge over 8 weeks (25% → 71% assessment scores)

Case Study Cover
Architecture & Performance
AI-Driven QA & Testing
Self-Hosted CI/CD Infrastructure

Enhancing Application's Performance for Expensify

5x

faster message sending time

10 years of React Native → Now in your AI stack

Ship your product at AI speed.

Senior engineers and agents, building cross-platform products faster without lowering the bar. Let's scope what that looks like for your team.

Book consultation

Why teams bet on Callstack

From billion-user apps to React Native core, this is why teams choose Callstack when they need to move fast and get it right.

Rocket ascending into a blue night sky with digital binary code forming its smoke trail.

10 years in React Native. Now shaping agentic engineering.

For a decade, we have helped define how teams ship with React Native. Now we are helping shape how they work with agents.

Founded in 2016 ·Backed by Viking Global Investors

React Foundation members. Core Contributors.

We are founding members of React Foundation and Core Contributors to React Native. You get direct access to people close to the decisions shaping the frameworks you use.

Open source since 2016. Our code runs in your app.

We contribute to React Native and maintain libraries across its ecosystem. Our code runs in apps used by millions of people every day.

Open Source Projects

39M+

Downloads / month

67K+

GitHub stars

300+

React Native commits

100+ Enterprise clients with 7B+ users.

We work with teams shipping at real scale. You get a partner used to high-stakes products, not learning on your roadmap.

Agent Conf. The conference for the Agentic era.

The conference we built for the shift from writing code to orchestrating agents.

Agent Conf
Gradient background blending white, light blue, and purple shades with smooth transitions.Man wearing glasses and a Stanford sweatshirt speaking into a microphone during a presentation.

We are Codex Ambassadors.

We run meetups, workshops, and hands-on 
sessions that help teams learn Codex 
and apply it in real work.

Check Events
Rocket ascending into a blue night sky with digital binary code forming its smoke trail.

10 years in React Native. Now shaping agentic engineering.

For a decade, we have helped define how teams ship with React Native. Now we are helping shape how they work with agents.

Founded in 2016 ·Backed by Viking Global Investors

React Foundation members. Core Contributors.

We are founding members of React Foundation and Core Contributors to React Native. You get direct access to people close to the decisions shaping the frameworks you use.

Open source since 2016. Our code runs in your app.

We contribute to React Native and maintain libraries across its ecosystem. Our code runs in apps used by millions of people every day.

Open Source Projects

39M+

Downloads / month

67K+

GitHub stars

300+

React Native commits

100+ Enterprise clients with 7B+ users.

We work with teams shipping at real scale. You get a partner used to high-stakes products, not learning on your roadmap.

Agent Conf. The conference for the Agentic era.

The conference we built for the shift from writing code to orchestrating agents.

Agent Conf
Gradient background blending white, light blue, and purple shades with smooth transitions.Man wearing glasses and a Stanford sweatshirt speaking into a microphone during a presentation.

We are Codex Ambassadors.

We run meetups, workshops, and hands-on 
sessions that help teams learn Codex 
and apply it in real work.

Check Events

Open Source

Want to build it on your own?

We open-source the tools behind our delivery model.
Use them, fork them, or let us run them for you.

Check All Tools
Explore AI Infrastructure
Agent Device

CLI to control iOS and Android devices for AI agents

188238
downloads / month
Agent React DevTools

Gives AI agents access to React DevTools

222
stars
Agent Skills

Callstack’s best practices on React Native performance optimization, upgrading, CI workflows, and brownfield migrations

1374
stars
Skill Gym

Prove your agent skills work before you ship them

1500
downloads / month

Insights

Worth your time, by engineers.

Explore Insights
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Mar 27
·
Article

Announcing Codex Plugins for React Native Development

Skills work well in isolation, but most React Native work spans multiple concerns at once. This post covers how plugins bundle related skills into a single installable package, and walks through two we're releasing today: one for React Native development, one for testing with device automation.
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Jan 16
·
Article

Announcing: React Native Best Practices for AI Agents

We’re publishing react-native-best-practices: a structured set of skills derived from The Ultimate Guide to React Native Optimization, designed for AI coding agents working on React Native and Expo apps. The repo covers practical techniques across JavaScript, native iOS/Android, and bundling. All contribute to the metrics that matter: FPS and TTI.
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January 29, 2026
·
Event

Exploring Skills in Claude: A Live Walkthrough

Live experiments with Claude Skills in a React Native codebase, covering AI agents, Expo upgrades, and practical limits of automation