From 86e00063d3f1cb88eba2f5fd493d05cb42008a6e Mon Sep 17 00:00:00 2001
From: buildnwrite <39439424+ggplab@users.noreply.github.com>
Date: Tue, 18 Aug 2026 16:24:05 +0900
Subject: [PATCH] fix(verify-geometry): recognize wider label masks (#84)
Extend the verified label-mask width range to 200px while retaining the 14px height cap, with adversarial and shipped-asset coverage, and publish synchronized plugin version 2.4.7.
---
.claude-plugin/plugin.json | 2 +-
.codex-plugin/plugin.json | 2 +-
docs/adr/0005-label-geometry-is-verified.md | 7 ++++++-
scripts/test-verify-geometry.py | 22 +++++++++++++++++++++
scripts/verify-geometry.py | 8 +++++---
5 files changed, 35 insertions(+), 6 deletions(-)
diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index e4b6903..a361f84 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,7 +1,7 @@
{
"name": "diagram-design",
"description": "Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, bar, line, Gantt and scatter charts, high-level, process, medallion, data flow, DP integration, or DP security matrix diagrams as standalone HTML/SVG/PNG. Redraw .drawio/.drawio.png/.drawio.svg or Mermaid .mmd sources at a chosen size/detail; onboard brand tokens from a website; add semantic patterns, callouts, accessible motion, or sketchy/hand-drawn styling.",
- "version": "2.4.6",
+ "version": "2.4.7",
"author": {
"name": "Cathryn Lavery",
"url": "https://github.com/cathrynlavery"
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index 7798b26..57a3ca5 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,7 +1,7 @@
{
"name": "diagram-design",
"description": "Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, bar, line, Gantt and scatter charts, high-level, process, medallion, data flow, DP integration, or DP security matrix diagrams as standalone HTML/SVG/PNG. Redraw .drawio/.drawio.png/.drawio.svg or Mermaid .mmd sources at a chosen size/detail; onboard brand tokens from a website; add semantic patterns, callouts, accessible motion, or sketchy/hand-drawn styling.",
- "version": "2.4.6",
+ "version": "2.4.7",
"author": {
"name": "Cathryn Lavery",
"url": "https://github.com/cathrynlavery"
diff --git a/docs/adr/0005-label-geometry-is-verified.md b/docs/adr/0005-label-geometry-is-verified.md
index 49638ae..11ba50b 100644
--- a/docs/adr/0005-label-geometry-is-verified.md
+++ b/docs/adr/0005-label-geometry-is-verified.md
@@ -32,8 +32,13 @@ three variants at a time.
- Geometric contracts in this repo are expressed as checkers with fixtures, in line with how
the import extractors are verified. A rule that only lives in prose is a rule that ships
broken examples.
-- The heuristics are shape-based (node ≥ 60×40, mask 20–120 × 8–14) and match the shipped
+- The heuristics are shape-based (node ≥ 60×40, mask 20–200 × 8–14) and match the shipped
templates. A future type with markedly different proportions may need the thresholds
revisited — widen them in the checker, and add the case to the adversarial tests.
+ (The width cap was originally 120; the long mono plates in example-sequence-oauth.html
+ are 128 wide and fell outside the window, so every mask past 120 — including the wider
+ plates CJK labels produce — went unverified. Widened to 200 with the height cap kept at
+ 14: raising it to 18 would misclassify ~80 shipped rects — zone eyebrows, container
+ header bars, row stripes — as masks.)
- The checker does not evaluate the 6–10px connector gap from rule 2, which needs stroke
geometry rather than rectangles. That rule remains a checklist item.
diff --git a/scripts/test-verify-geometry.py b/scripts/test-verify-geometry.py
index 3108c3b..ac1b637 100644
--- a/scripts/test-verify-geometry.py
+++ b/scripts/test-verify-geometry.py
@@ -14,6 +14,7 @@ ASSET_DIR = ROOT / "skills/diagram-design/assets"
ARCHITECTURE = ASSET_DIR / "example-architecture.html"
SWIMLANE = ASSET_DIR / "example-swimlane.html"
ZONED = ASSET_DIR / "example-dp-integration.html"
+SEQUENCE_OAUTH = ASSET_DIR / "example-sequence-oauth.html"
def load_verifier():
@@ -99,9 +100,30 @@ def main() -> int:
0,
)
+ # A long mono plate (128px, as shipped in example-sequence-oauth.html) or a
+ # wide CJK label plate must be recognized as a mask and checked like any other.
+ check(
+ "wide mono mask clipped by a later node",
+ document('' + node),
+ 1,
+ )
+ check(
+ "wide mono mask over an earlier node is legal",
+ document(node + ''),
+ 0,
+ )
+ # Wide-but-tall rects are container header bars or row stripes, not masks —
+ # the height cap stays at 14 so they are never reported.
+ check(
+ "container header bar is not a mask",
+ document('' + node),
+ 0,
+ )
+
check_file("shipped architecture example", ARCHITECTURE, 0)
check_file("shipped swimlane example", SWIMLANE, 0)
check_file("shipped zoned example", ZONED, 0)
+ check_file("shipped sequence-oauth example", SEQUENCE_OAUTH, 0)
if failures:
print("\nFAILURES:")
diff --git a/scripts/verify-geometry.py b/scripts/verify-geometry.py
index 7fde4c5..34d65b2 100644
--- a/scripts/verify-geometry.py
+++ b/scripts/verify-geometry.py
@@ -17,8 +17,10 @@ Paint order is what makes this a defect rather than a stylistic choice:
Shape heuristics follow the shipped templates:
* A node is a `` at least 60x40 - large enough for a title and sublabel.
-* A label mask is a `` 20-120 wide and 8-14 tall - the masking plate that
- SKILL.md prescribes for arrow labels and zone eyebrows.
+* A label mask is a `` 20-200 wide and 8-14 tall - the masking plate that
+ SKILL.md prescribes for arrow labels and zone eyebrows. The width cap covers
+ the long mono plates shipped in example-sequence-oauth.html (128px) and the
+ wider plates CJK labels need at the same glyph count.
* A mask fully contained in a node is a badge chip (`EXT`, `EDGE`, `ORIG`) and
is legal.
@@ -49,7 +51,7 @@ RECT_RE = re.compile(
NODE_MIN_W = 60.0
NODE_MIN_H = 40.0
MASK_MIN_W = 20.0
-MASK_MAX_W = 120.0
+MASK_MAX_W = 200.0
MASK_MIN_H = 8.0
MASK_MAX_H = 14.0
EPSILON = 0.5