June 23, 2026 • By the Go Micro Team
Go Micro has been accepted into OpenAI’s Codex for Open Source program. OpenAI is covering six months of ChatGPT Pro — and with it, access to Codex — to support the day-to-day work of maintaining the project.
Codex for Open Source backs maintainers directly: the constant, unglamorous work of reviewing changes, cutting releases, triaging issues, and keeping quality high. That’s most of what maintaining a framework actually is, and it’s the part that rarely gets funded. OpenAI putting Codex against it is a real, practical help.
There’s a neat symmetry here. Go Micro is a framework for agentic development — agents that use tools, services that are automatically AI-callable, workflows that loop until the job is done. Building and maintaining it with an agentic coding tool is that same idea pointed back at itself: tools calling tools.
It also lines up with what’s already in the box. openai has been a first-class model provider in Go Micro since the AI-native rewrite — one of several behind the same ai.Model interface. So you can build on OpenAI models with Go Micro, and now we build Go Micro itself with OpenAI’s tooling.
Honestly: throughput. More reviewed PRs, faster releases, quicker issue triage, more examples and docs. The recent run of work — agent loops, A2A, durable flows, a blocking lint gate in CI — is the pace we want to keep, and maintainer tooling is what sustains it.
Thanks to OpenAI for backing open source maintainers, and for supporting Go Micro specifically. It joins Anthropic and Atlas Cloud — the companies helping keep this project moving.
Go Micro is an open source framework for building agents, services, and workflows in Go. Star us on GitHub.