Bypassed security-tests and security-teardown to isolate whether
ACL/rate limiting enforcement is causing shard failures.
Commented out security-tests project in playwright.config.js
Commented out security-teardown project
Removed security-tests dependency from browser projects
Test flow now: setup → chromium/firefox/webkit (direct)
This is a diagnostic change. Based on results:
If tests pass → security teardown is failing
If tests fail → investigate database/environment issues
References: PR #550
b79964f12a