Dev Tools · 1h ago
Debugging Gemini on Vertex AI: 6 Hidden Bugs in Production Setup
A developer documents six distinct bugs encountered while deploying Gemini on Vertex AI with Workload Identity Federation. Issues ranged from a 502 error caused by a PM2 config typo to confusing 401 errors from wrong API endpoints. Each bug initially appeared as a generic auth failure, requiring systematic isolation to resolve.
Meridian48 take
This walkthrough reveals how easily production AI deployments can fail due to mundane config errors, not cloud complexity—a reminder that debugging fundamentals still matter.
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Everything That Goes Wrong With That Setup (And How I Debugged It) →
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