modelcontextprotocol
diff --git a/‎scripts/docs/translations.py‎
Lines changed: 1 addition & 1 deletion b/‎scripts/docs/translations.py‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎tests/docs/test_translations.py‎
Lines changed: 12 additions & 0 deletions b/‎tests/docs/test_translations.py‎
Lines changed: 12 additions & 0 deletions
@@ -73,7 +73,7 @@ class PageError(Exception):
 # A heading's trailing attr_list block(s), matched with or without the whitespace
 # attr_list itself needs, so blocks the model glued to CJK text or doubled are
 # still seen; `body` is the last block's, the one attr_list reads.
-HEADING_ATTRS = re.compile(r"(?:[ \t]*\{:?[ \t]*(?P<body>[^}\n]*?)[ \t]*\})+[ \t]*$")
+HEADING_ATTRS = re.compile(r"(?:[ \t]*\{:?(?P<body>[^}\n]*)\})+[ \t]*$")
 ESCAPE = re.compile(r"\\(?P<char>[!\"#$%&'()*+,\-./:;<=>?@\[\\\]^_`{|}~])")
 # An underscore that is not word-internal turns into emphasis before attr_list
 # reads the block, so it must be written escaped inside `{#...}`.
 
@@ -292,6 +292,18 @@ def test_heading_the_source_scan_cannot_pin_makes_the_page_an_error(tmp_path: Pa
     assert str(excinfo.value) == snapshot("the page renders 2 headings but 1 are ATX headings at column 0")
 
 
+def test_many_attribute_blocks_pin_the_last_id_only_when_they_end_the_heading() -> None:
+    """Tool-defined: a run of `{...}` blocks ending the line pins the last block's id; with text after it the
+    run stays heading text and pins nothing, and the scan still returns promptly however many blocks it has."""
+    blocks = "{ a } " * 20
+    page = f"## Pinned {blocks}{{#last}}\n## Prose {blocks}end\n"
+
+    assert t.parse_headings(page) == [
+        t.Heading(0, 2, "Pinned", "last"),
+        t.Heading(1, 2, f"Prose {blocks}end", None),
+    ]
+
+
 ENGLISH = """\
 # Guide