add authenticated JRPG conversation platform Add reusable auth/session storage, owned conversation recovery, guest quotas, admin workflows, URL-routed conversation UI, mobile frame support, and parallel browser acceptance. Co-authored-by: Copilot <[email protected]>

#!/usr/bin/env bash
set -euo pipefail

workspace="$(hg root)"
cd "$workspace"

bazel build //mrjunejune:generated_webp_assets
echo "Generated WebP assets are under bazel-bin/mrjunejune/generated_webp/."