04 / Sandbox Hypothesis Testing
Verify Hypothesis in Isolated Container
Interactive DemoWhat is Verification? Before committing changes to your repository, Debug Vitals spins up an isolated sandbox container to test your fix hypothesis and prove whether the failure is resolved.
Tested Diagnostic Hypothesis
“Restoring verify_token() in auth middleware will return 401 for unauthenticated requests.”
Control Run (Default Env)
Auth check removed
8 failed, 200 returned
Failed (Mismatch)Experiment Run (Fixed Env Sandbox)
Auth check restored
25 passed, 0 failed
Passed (0 Errors)✅ Hypothesis Empirically Confirmed
Verification Container Passed
Running tests inside the isolated sandbox container returned 0 errors, confirming that the diagnosed environment shift solves the issue.