Entrypoint drops the capability bounding set and sets no_new_privs. Security docs
and spec no longer claim the agent can't reach the secrets; docker exec fallbacks
use a clean environment. PLAYWRIGHT_ENABLED drops the nested compose default.
Tests pin the Dockerfile's Playwright install step and the compose model fallback.
One bot service with init: true, 1 GB /dev/shm, three named volumes and every setting as an environment variable; PLAYWRIGHT_ENABLED follows INSTALL_PLAYWRIGHT. .env is git-ignored.