Ghostty Abandons GitHub Amid Systemic Infrastructure Failure

The Pitch

Ghostty is a GPU-accelerated terminal emulator developed by Mitchell Hashimoto that has recently achieved 50,000 stars and inclusion in the Ubuntu 26.04 LTS repositories (omgubuntu.co.uk). Despite this growth, Hashimoto is migrating the project away from GitHub, declaring the platform unfit for serious engineering due to chronic instability (mitchellh.com).

Under the Hood

GitHub’s reliability has cratered to an 87.91% uptime over the last 90 days (missing-github-status.io). This degradation is driven by a 30x surge in infrastructure load, as autonomous AI agents and GPT-5-powered Copilot integrations saturate the platform's API and compute resources (UsedBy Dossier).

On April 27, 2026, a major 18-hour ElasticSearch outage caused PRs and issues to fail silently, marking the 92nd major incident in three months (The Register, Hacker News). Hashimoto, an early adopter of the platform, reported that work-blocking outages occurred nearly every day in April 2026 (mitchellh.com).

The migration process is hindered by significant infrastructure debt, as GitHub issues, PR history, and Actions are non-portable (UsedBy Dossier). This lock-in suggests that Microsoft has prioritised turning the platform into an LLM training granary over maintaining its utility as a developer tool.

We don't know yet where Ghostty’s primary source code will reside, though Forgejo and Codeberg are currently under discussion (UsedBy Dossier). Microsoft has not issued an official response regarding the exodus of high-profile developers from its ecosystem (missing_info).

Marcus's Take

GitHub has essentially traded its core utility for AI-scraping revenue, proving that "vibe coding" is a poor substitute for actual server maintenance. An 87% uptime is an insult to any backend engineer, and I expect Ghostty is simply the first of many high-profile projects to exit. If your production pipeline relies on GitHub Actions, you are building on quicksand; move your primary development to a self-hosted forge before the next ElasticSearch collapse.

Ship clean code,
Marcus.