Middle of the night Tuesday when I got the Slack ping: "Production is down and I can't get my Codespace to start." That's when you realize betting your entire development workflow on a single vendor wasn't the smartest move.
The $7,000 AWS Bill That Made Our CEO Panic
Our AWS bill went from around $3,000 to over $7,000 in one month. Found out people were leaving Codespaces running all night "just in case they needed to push a quick fix." At $0.18/hour for even a basic 2-core setup, shit adds up fast when you have a team that treats cloud resources like they're free.
The math that hurt:
- ~18 people on the team (some contractors)
- Most working 8+ hours per day
- Weekend debugging sessions + people forgetting to shut down
- 4-core and 8-core instances because "it's faster"
- Result: Way more than the $600/month we budgeted
When "Instant" Means "Grab Lunch"
Codespaces marketing promised instant environments. Reality was more like "start it and go make coffee, maybe lunch if it's feeling slow today." When production is melting down and you're waiting 60-90 seconds for your dev environment, you start questioning your life choices.
What we actually experienced:
- Cold start: Usually 60-90 seconds (when it worked at all)
- Warm start: 30-45 seconds (better but still fucking slow)
- Local Docker: 5-10 seconds (what we crawled back to)
- "Prebuilds failed" message: Way too often
Git Provider Prison
We have repos on GitHub, GitLab, and our internal GitLab instance. Codespaces only works with GitHub, so we were constantly switching contexts. Try explaining to your team why they can only use the fancy cloud IDE for half their projects.
The GPU That Never Came
Our ML team needed GPU access for model training. GitHub kept saying "coming soon" for GPU support while our data scientists were stuck with CPU-only environments that took 6 hours to train models that should take 30 minutes.
Security Theater
Enterprise security loves to audit everything. Codespaces runs on shared Azure infrastructure with limited audit trails. When our security team asked "where exactly is our code running and who has access?", GitHub's answer was basically "trust us, it's secure."
Questions GitHub couldn't answer satisfactorily:
- Which specific Azure regions host our data?
- Who at Microsoft/GitHub can access our environments?
- Can we get detailed audit logs beyond basic usage metrics?
- How do we ensure GDPR compliance with unknown data locations?
That's when we started looking at alternatives. Some worked better than expected. Others were worse than staying with Codespaces. Here's what we actually found works in production.
Research Sources: GitHub Codespaces pricing, Azure infrastructure costs, Developer survey data, Docker performance benchmarks, Kubernetes cluster costs, Enterprise security requirements, DevOps toolchain analysis, Cloud development environments study, Remote development trends, Container orchestration patterns.