= 0.2.1 =
- Security hardening: restrict the reverse proxy to known PostHog paths and methods with a request-body size cap; validate the wizard's key-check host (HTTPS only, via wp_safe_remote_post) to prevent internal-network probing; stop exposing the personal API key in the setup wizard's page HTML and keep it out of the autoloaded options cache; reject numeric anonymous feature-flag identifiers.