{#
COLUMN DIVIDERS — drag to resize adjacent columns (center 1fr absorbs the
delta). Positioned on the grid seams via the width vars; wired in JS
(initColResizers). The workspace divider coexists with toggleDock() — it is
hidden + inert while the dock is collapsed to its strip.
#}
{# ---------- COLUMN 1 — project rail ---------- #}
{% include "_rail.html" %}
{# ---------- COLUMNS 2 + 3 — agents + center (swap together) ---------- #}
{% include "_scope.html" %}
{# ---------- COLUMN 4 — workspace: project-scoped file tree + viewer ---------- #}
{% include "_workspace.html" %}