Why Claude, Vercel, and AWS Collapsed Simultaneously?
Photo by Solen Feyissa on Unsplash

If you were trying to ship code yesterday, you likely spent a few hours staring at HTTP 500 errors and Service Unavailable screens as the industry’s most critical infrastructure went down in a series of cascading failures.

Or did you immediately search ‘Claude down’ and went to touch some grass? xD

Free To Read Here

The Catalyst: Fire in the Gulf

The disruption began with a physical event at an Amazon Web Services (AWS) data center in the UAE (ME-CENTRAL-1).

Reports indicate the facility was struck by unidentified objects, leading to a localized fire that forced the shutdown of two availability zones (mec1-az2 and mec1-az3).

Kinda obvious that this wasn’t a standard software glitch, it was a physical hit on major cloud infrastructure.

The shutdown knocked out essential services like EC2, S3, and DynamoDB across the region.

And because so many AI platforms are built on AWS, this regional event triggered a global chain reaction.

Vercel: The Deployment Congestion

As the AWS fire burned, Vercel began to collapse under the weight of re-routed traffic.

While many developers here in India use Mumbai (bom1) for their regional backend, we do have backups and the congestion from the Dubai (dxb1) shutdown caused a global deployment failure.

For nearly nine hours, engineers reported internal errors during the Deploying outputs phase of their builds.

Projects were essentially frozen in time, unable to push updates or invoke serverless functions, regardless of where their primary traffic was based.

Claude’s Total Blackout: A Deep Dive

While the cloud’s plumbing was failing, Anthropic’s Claude suffered a complete global blackout.

The outage officially began at 11:49 UTC on March 2, and it was far more than a simple slowdown.

The failure hit every layer of the platform:

  • Claude.ai & Claude Code: Both the web interface and the terminal-based developer tool were entirely unavailable, returning messages like “This isn’t working right now” or “Claude Code is unavailable”.
  • Technical Error Loop: Developers reported receiving “upstream connect error” messages and “connection termination” errors before headers could even be processed.
  • API & OAuth: The underlying API and OAuth authentication paths were broken, meaning even third-party tools integrated with Claude were rendered useless.

The communities were quick to link the outage to the AWS UAE fire, as Claude is known to be heavily hosted on AWS infrastructure.

However, theories also circulated about a massive influx of users fleeing GPT or even potential DDoS attacks targeting Anthropic’s recently stated ethical stances.

For paying users, the inability to log in or access their data caused immediate panic over project deadlines.

If you tried to fall back on ChatGPT, you found a similar wall: OpenAI recorded a massive disruption too (that lasted for 14 hours)

  • Sora & File Uploads: Users reported consistent errors with file uploads and the Sora API, suggesting the strain was hitting even the most advanced experimental models.
  • Scale of Impact: Over 20,000 reports were logged as users met with server timeouts and “Server Busy” messages throughout the afternoon.

Google Gemini also felt the pressure.

While it avoided a total blackout, users in Bengaluru reported high latency and intermittent “Server Busy” errors as the platform absorbed the overflow of desperate developers.

“Red Monday” exposed the vulnerability of a cloud-only workflow.

When your IDE, your frontend, and your reasoning engine all go down at once, your productivity drops to zero.

The only developers who continued shipping yesterday were those who had established a Hardware Fortress.

By running local models like DeepSeek R1 or Ollama on local hardware (like an M3 Max MacBook Pro), they were able to iterate without a live connection to a failing server.

This shift toward local-first design is no longer just a hobby, it’s becoming a requirement for anyone who can’t afford hours of downtime.

We are leaning on infrastructure that can be taken down by a physical event in the UAE or an authentication surge in California.

It’s time to build a stack that includes local fallbacks and regional redundancy :)

I swear tracking these updates is a job in itself, lately.

Here’s the list which I’ve built and keep adding on.

In case we are meeting for the first time, come over here, it’ll be worth the roller coaster of articles that are gonna come up in the next few weeks.