Welcome to Build Club

OpenAI frontier models and Codex are now available on AWS

OpenAI's frontier models and Codex are now generally available on AWS through Amazon Bedrock, enabling enterprises to deploy AI capabilities within existing AWS security, compliance, and governance workflows.

k-ID Builds its Compliance Engine with Manus

k-ID integrated Manus AI platform to build compliance tools for global gaming regulations, automating regulatory intelligence across 197 countries and reducing feature delivery time to 12 days.

How Braintrust turns customer requests into code with Codex

Braintrust engineers use Codex with GPT-5.5 to convert customer feature requests into working preview branches in minutes, accelerating development feedback loops.

The Connector That Turns Notion Into a Workflow Engine

Manus connector integrates with Notion to automate workflow execution, enabling structured data generation, live reporting, and automated task delegation without manual copy-paste and context-switching.

Introducing Claude Opus 4.8

Anthropic releases Claude Opus 4.8 with improved agentic capabilities, coding performance, and new features including effort control and dynamic workflows in Claude Code, available at same pricing.

How Endava builds an agentic organization with Codex

Endava demonstrates how Codex enables an agentic organization by amplifying senior engineering expertise across teams, reducing requirements analysis time and accelerating software delivery.

Building self-improving tax agents with Codex

OpenAI and Thrive Holdings built Tax AI, a self-improving agent using Codex that automates tax return preparation for accounting firms by learning from production feedback to reduce manual data entry and improve accuracy.

Warp’s big bet on building open source with GPT-5.5

Warp terminal now uses GPT-5.5 to orchestrate agents that collaboratively plan, write, and test code with human supervision, achieving 30% token efficiency gains and autonomous creation of 90% of internal pull requests.

Cisco and OpenAI redefine enterprise engineering with Codex

Cisco integrated OpenAI's Codex into production engineering workflows, achieving 95%+ of new AI features written by Codex and saving 1,500+ engineering hours monthly while compressing critical AI Defense development from quarters to weeks.

How Virgin Atlantic ships faster with Codex

Virgin Atlantic used OpenAI's Codex to accelerate mobile app development, achieving 100% unit test coverage and reducing legacy code refactoring time from 2 weeks to 30 minutes, enabling faster, higher-quality software shipping.