From d850f7c9c1d428fb37d2f161ee3f05ea88fb1fc1 Mon Sep 17 00:00:00 2001
From: giles <giles.bradshaw@rose-ash.com>
Date: Fri, 6 Mar 2026 21:16:35 +0000
Subject: [PATCH] Fix page registry: escape braces for str.format()

pages_sx contains SX dict literals with {} (empty closures) which
Python's str.format() interprets as positional placeholders, causing
a KeyError that was silently caught. Escape braces before formatting.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 shared/sx/helpers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shared/sx/helpers.py b/shared/sx/helpers.py
index 255c98d..ff5ed5a 100644
--- a/shared/sx/helpers.py
+++ b/shared/sx/helpers.py
@@ -771,7 +771,7 @@ def sx_page(ctx: dict, page_sx: str, *,
         component_defs=component_defs,
         styles_hash=styles_hash,
         styles_json=styles_json,
-        pages_sx=pages_sx,
+        pages_sx=pages_sx.replace("{", "{{").replace("}", "}}"),
         page_sx=page_sx,
         sx_css=sx_css,
         sx_css_classes=sx_css_classes,