Skip to content
← News & blog

10X Value · Article

Certified engineers set the architecture, AI coding agents speed up the build: how 10x Factory uses Claude Code and OpenAI Codex

Where the tools sit in Plan, Code, Feedback

10x Factory works in a weekly loop, and the AI coding agents have a defined place in it.

  • Plan. Certified engineers own the scope, the architecture and the decisions.
  • Code. Claude Code speeds up scaffolding, migration, testing and review. Engineers use OpenAI Codex to prototype quickly.
  • Feedback. Certified engineers review the work every week.

What each tool is good at

These are the capabilities as described on each tool's official page.

Claude Code works across a whole codebase and takes on multi-hour refactors and migrations. It fits the GitHub and GitLab pull request workflow and works in the terminal, the IDE and Slack.

OpenAI Codex runs several agents side by side and handles background tasks such as triage and CI. It shares team skills across the team and helps review the work.

Guardrails: AI accelerates the work, people own it

  • Certified engineers own the decisions, the architecture and the judgement.
  • The work runs inside your environment.
  • Every change goes through security review.
  • You own the code and the IP.

Two questions we hear

Does AI write our production code unsupervised? No. Certified engineers own the architecture, decisions and review.

Does our code go to external AI models? Yes. The code the tool reads is sent to the model provider to generate answers. We set it up under your data policy, for example on your own cloud account and with training on your data switched off, and we agree what it can see before we start.

The results come from the whole approach. 26 → 6 weeks and 11 → 4 engineers are 10x Factory results, not the tool alone.

Claude Code is a product of Anthropic and OpenAI Codex is a product of OpenAI. BIAMI is not affiliated with either company.

10X Value

Create 10X more value.

Explore 10X Value →

10X Agenda newsletter

One idea a month for running a 10X business, straight from the leaders' circle.

Get your 10X performance.