Trigger a rebuild of the PR preview

The preview at developers-pr2698 is serving bd6c848, one commit behind the
branch, so the "For agents" trigger is missing on the homepage there even
though c89d154 removed the docs-only gate. No code change.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Author: oceans404