fix: allow direction TD inside subgraphs

on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>

.changeset/busy-mirrors-try.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Resolved parsing error where direction TD was not recognized within subgraphs

.changeset/deep-pumas-run.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+chore: Fix mindmap rendering in docs and apply tidytree layout

.changeset/four-eyes-wish.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Ensure edge label color is applied when using classDef with edge IDs

.changeset/moody-fans-try.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Resolve gantt chart crash due to invalid array length

.changeset/proud-colts-smell.md

@@ -0,0 +1,5 @@
+---
+'mermaid': minor
+---
+
+feat: Add IDs in architecture diagrams

.changeset/revert-marked-dependency.md

@@ -0,0 +1,9 @@
+---
+'mermaid': patch
+---
+
+chore: revert marked dependency from ^15.0.7 to ^16.0.0
+
+- Reverted marked package version to ^16.0.0 for better compatibility
+- This is a dependency update that maintains API compatibility
+- All tests pass with the updated version

cypress/integration/rendering/flowchart.spec.js

@@ -973,4 +973,19 @@ graph TD
       }
     );
   });
+
+  it('70: should render a subgraph with direction TD', () => {
+    imgSnapshotTest(
+      `
+      flowchart LR
+        subgraph A
+          direction TD
+          a --> b
+        end
+      `,
+      {
+        fontFamily: 'courier',
+      }
+    );
+  });
 });

package.json

@@ -63,12 +63,12 @@
     ]
   },
   "devDependencies": {
-    "@applitools/eyes-cypress": "^3.44.9",
+    "@applitools/eyes-cypress": "^3.55.2",
     "@argos-ci/cypress": "^6.1.1",
     "@changesets/changelog-github": "^0.5.1",
-    "@changesets/cli": "^2.27.12",
+    "@changesets/cli": "^2.29.7",
     "@cspell/eslint-plugin": "^8.19.4",
-    "@cypress/code-coverage": "^3.12.49",
+    "@cypress/code-coverage": "^3.14.6",
     "@eslint/js": "^9.26.0",
     "@rollup/plugin-typescript": "^12.1.4",
     "@types/cors": "^2.8.19",
@@ -77,22 +77,22 @@
     "@types/jsdom": "^21.1.7",
     "@types/lodash": "^4.17.20",
     "@types/mdast": "^4.0.4",
-    "@types/node": "^22.13.17",
+    "@types/node": "^22.18.6",
     "@types/rollup-plugin-visualizer": "^5.0.3",
-    "@vitest/coverage-v8": "^3.0.9",
-    "@vitest/spy": "^3.0.9",
-    "@vitest/ui": "^3.0.9",
+    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/spy": "^3.2.4",
+    "@vitest/ui": "^3.2.4",
     "ajv": "^8.17.1",
     "chokidar": "3.6.0",
-    "concurrently": "^9.1.2",
+    "concurrently": "^9.2.1",
     "cors": "^2.8.5",
     "cpy-cli": "^5.0.0",
     "cross-env": "^7.0.3",
-    "cspell": "^9.1.5",
+    "cspell": "^9.2.1",
     "cypress": "^14.5.4",
     "cypress-image-snapshot": "^4.0.1",
-    "cypress-split": "^1.24.21",
-    "esbuild": "^0.25.9",
+    "cypress-split": "^1.24.23",
+    "esbuild": "^0.25.10",
     "eslint": "^9.26.0",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-cypress": "^4.3.0",
@@ -106,10 +106,10 @@
     "eslint-plugin-tsdoc": "^0.4.0",
     "eslint-plugin-unicorn": "^59.0.1",
     "express": "^5.1.0",
-    "globals": "^16.0.0",
+    "globals": "^16.4.0",
     "globby": "^14.1.0",
     "husky": "^9.1.7",
-    "jest": "^30.0.5",
+    "jest": "^30.1.3",
     "jison": "^0.4.18",
     "js-yaml": "^4.1.0",
     "jsdom": "^26.1.0",
@@ -118,18 +118,18 @@
     "markdown-table": "^3.0.4",
     "nyc": "^17.1.0",
     "path-browserify": "^1.0.1",
-    "prettier": "^3.5.3",
+    "prettier": "^3.6.2",
     "prettier-plugin-jsdoc": "^1.3.3",
     "rimraf": "^6.0.1",
     "rollup-plugin-visualizer": "^6.0.3",
-    "start-server-and-test": "^2.0.13",
+    "start-server-and-test": "^2.1.2",
     "tslib": "^2.8.1",
-    "tsx": "^4.7.3",
+    "tsx": "^4.20.5",
     "typescript": "~5.7.3",
     "typescript-eslint": "^8.38.0",
-    "vite": "^7.0.6",
+    "vite": "^7.0.7",
     "vite-plugin-istanbul": "^7.0.0",
-    "vitest": "^3.0.9"
+    "vitest": "^3.2.4"
   },
   "nyc": {
     "report-dir": "coverage/cypress"

packages/mermaid-example-diagram/package.json

@@ -42,7 +42,7 @@
     "khroma": "^2.1.0"
   },
   "devDependencies": {
-    "concurrently": "^9.1.2",
+    "concurrently": "^9.2.1",
     "mermaid": "workspace:*",
     "rimraf": "^6.0.1"
   },

packages/mermaid-zenuml/package.json

@@ -33,7 +33,7 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "@zenuml/core": "^3.35.2"
+    "@zenuml/core": "^3.41.4"
   },
   "devDependencies": {
     "mermaid": "workspace:^"

packages/mermaid/CHANGELOG.md

@@ -1,24 +1,5 @@
 # mermaid
 
-## 11.12.0
-
-### Minor Changes
-
-- [#6921](https://github.com/mermaid-js/mermaid/pull/6921) [`764b315`](https://github.com/mermaid-js/mermaid/commit/764b315dc16d0359add7c6b8e3ef7592e9bdc09c) Thanks [@quilicicf](https://github.com/quilicicf)! - feat: Add IDs in architecture diagrams
-
-### Patch Changes
-
-- [#6950](https://github.com/mermaid-js/mermaid/pull/6950) [`a957908`](https://github.com/mermaid-js/mermaid/commit/a9579083bfba367a4f4678547ec37ed7b61b9f5b) Thanks [@shubhamparikh2704](https://github.com/shubhamparikh2704)! - chore: Fix mindmap rendering in docs and apply tidytree layout
-
-- [#6826](https://github.com/mermaid-js/mermaid/pull/6826) [`1d36810`](https://github.com/mermaid-js/mermaid/commit/1d3681053b9168354e48e5763023b6305cd1ca72) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Ensure edge label color is applied when using classDef with edge IDs
-
-- [#6945](https://github.com/mermaid-js/mermaid/pull/6945) [`d318f1a`](https://github.com/mermaid-js/mermaid/commit/d318f1a13cd7429334a29c70e449074ec1cb9f68) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Resolve gantt chart crash due to invalid array length
-
-- [#6918](https://github.com/mermaid-js/mermaid/pull/6918) [`cfe9238`](https://github.com/mermaid-js/mermaid/commit/cfe9238882cbe95416db1feea3112456a71b6aaf) Thanks [@shubhamparikh2704](https://github.com/shubhamparikh2704)! - chore: revert marked dependency from ^15.0.7 to ^16.0.0
-  - Reverted marked package version to ^16.0.0 for better compatibility
-  - This is a dependency update that maintains API compatibility
-  - All tests pass with the updated version
-
 ## 11.11.0
 
 ### Minor Changes

packages/mermaid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mermaid",
-  "version": "11.12.0",
+  "version": "11.11.0",
   "description": "Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.",
   "type": "module",
   "module": "./dist/mermaid.core.mjs",
@@ -68,10 +68,10 @@
   },
   "dependencies": {
     "@braintree/sanitize-url": "^7.1.1",
-    "@iconify/utils": "^3.0.1",
+    "@iconify/utils": "^3.0.2",
     "@mermaid-js/parser": "workspace:^",
     "@types/d3": "^7.4.3",
-    "cytoscape": "^3.29.3",
+    "cytoscape": "^3.33.1",
     "cytoscape-cose-bilkent": "^4.1.0",
     "cytoscape-fcose": "^2.2.0",
     "d3": "^7.9.0",
@@ -82,7 +82,7 @@
     "katex": "^0.16.22",
     "khroma": "^2.1.0",
     "lodash-es": "^4.17.21",
-    "marked": "^16.2.1",
+    "marked": "^16.3.0",
     "roughjs": "^4.6.6",
     "stylis": "^4.3.6",
     "ts-dedent": "^2.2.0",
@@ -105,9 +105,9 @@
     "@types/stylis": "^4.2.7",
     "@types/uuid": "^10.0.0",
     "ajv": "^8.17.1",
-    "canvas": "^3.1.2",
+    "canvas": "^3.2.0",
     "chokidar": "3.6.0",
-    "concurrently": "^9.1.2",
+    "concurrently": "^9.2.1",
     "csstree-validator": "^4.0.1",
     "globby": "^14.1.0",
     "jison": "^0.4.18",
@@ -116,14 +116,14 @@
     "json-schema-to-typescript": "^15.0.4",
     "micromatch": "^4.0.8",
     "path-browserify": "^1.0.1",
-    "prettier": "^3.5.3",
+    "prettier": "^3.6.2",
     "remark": "^15.0.1",
     "remark-frontmatter": "^5.0.0",
     "remark-gfm": "^4.0.1",
     "rimraf": "^6.0.1",
-    "start-server-and-test": "^2.0.13",
-    "type-fest": "^4.35.0",
-    "typedoc": "^0.28.12",
+    "start-server-and-test": "^2.1.2",
+    "type-fest": "^4.41.0",
+    "typedoc": "^0.28.13",
     "typedoc-plugin-markdown": "^4.8.1",
     "typescript": "~5.7.3",
     "unist-util-flatmap": "^1.0.0",

packages/mermaid/src/diagrams/flowchart/parser/flow.jison

@@ -140,6 +140,7 @@ that id.
 .*direction\s+BT[^\n]*       return 'direction_bt';
 .*direction\s+RL[^\n]*       return 'direction_rl';
 .*direction\s+LR[^\n]*       return 'direction_lr';
+.*direction\s+TD[^\n]*       return 'direction_td';
 
 [^\s\"]+\@(?=[^\{\"])               { return 'LINK_ID'; }
 [0-9]+                       return 'NUM';
@@ -626,6 +627,8 @@ direction
     { $$={stmt:'dir', value:'RL'};}
     | direction_lr
     { $$={stmt:'dir', value:'LR'};}
+    | direction_td
+    { $$={stmt:'dir', value:'TD'};}
     ;
 
 %%

packages/mermaid/src/diagrams/flowchart/parser/subgraph.spec.js

@@ -309,4 +309,21 @@ describe('when parsing subgraphs', function () {
     expect(subgraphA.nodes).toContain('a');
     expect(subgraphA.nodes).not.toContain('c');
   });
+  it('should correctly parse direction TD inside a subgraph', function () {
+    const res = flow.parser.parse(`
+      graph LR
+        subgraph WithTD
+          direction TD
+          A1 --> A2
+        end
+    `);
+
+    const subgraphs = flow.parser.yy.getSubGraphs();
+    expect(subgraphs.length).toBe(1);
+    const subgraph = subgraphs[0];
+
+    expect(subgraph.dir).toBe('TD');
+    expect(subgraph.nodes).toContain('A1');
+    expect(subgraph.nodes).toContain('A2');
+  });
 });

packages/mermaid/src/docs/package.json

@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "@mdi/font": "^7.4.47",
-    "@vueuse/core": "^13.1.0",
+    "@vueuse/core": "^13.9.0",
     "font-awesome": "^4.7.0",
     "jiti": "^2.4.2",
     "mermaid": "workspace:^",
@@ -25,17 +25,17 @@
   },
   "devDependencies": {
     "@iconify-json/carbon": "^1.2.13",
-    "@unocss/reset": "^66.0.0",
+    "@unocss/reset": "^66.5.1",
     "@vite-pwa/vitepress": "^1.0.0",
     "@vitejs/plugin-vue": "^6.0.1",
     "fast-glob": "^3.3.3",
     "https-localhost": "^4.7.1",
     "pathe": "^2.0.3",
-    "unocss": "^66.4.2",
-    "unplugin-vue-components": "^28.4.0",
-    "vite": "^7.0.0",
-    "vite-plugin-pwa": "^1.0.0",
-    "vitepress": "1.6.3",
+    "unocss": "^66.5.1",
+    "unplugin-vue-components": "^28.4.1",
+    "vite": "^7.0.7",
+    "vite-plugin-pwa": "^1.0.3",
+    "vitepress": "1.6.4",
     "workbox-window": "^7.3.0"
   }
 }

packages/tiny/CHANGELOG.md

@@ -1,24 +1,5 @@
 # mermaid
 
-## 11.12.0
-
-### Minor Changes
-
-- [#6921](https://github.com/mermaid-js/mermaid/pull/6921) [`764b315`](https://github.com/mermaid-js/mermaid/commit/764b315dc16d0359add7c6b8e3ef7592e9bdc09c) Thanks [@quilicicf](https://github.com/quilicicf)! - feat: Add IDs in architecture diagrams
-
-### Patch Changes
-
-- [#6950](https://github.com/mermaid-js/mermaid/pull/6950) [`a957908`](https://github.com/mermaid-js/mermaid/commit/a9579083bfba367a4f4678547ec37ed7b61b9f5b) Thanks [@shubhamparikh2704](https://github.com/shubhamparikh2704)! - chore: Fix mindmap rendering in docs and apply tidytree layout
-
-- [#6826](https://github.com/mermaid-js/mermaid/pull/6826) [`1d36810`](https://github.com/mermaid-js/mermaid/commit/1d3681053b9168354e48e5763023b6305cd1ca72) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Ensure edge label color is applied when using classDef with edge IDs
-
-- [#6945](https://github.com/mermaid-js/mermaid/pull/6945) [`d318f1a`](https://github.com/mermaid-js/mermaid/commit/d318f1a13cd7429334a29c70e449074ec1cb9f68) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Resolve gantt chart crash due to invalid array length
-
-- [#6918](https://github.com/mermaid-js/mermaid/pull/6918) [`cfe9238`](https://github.com/mermaid-js/mermaid/commit/cfe9238882cbe95416db1feea3112456a71b6aaf) Thanks [@shubhamparikh2704](https://github.com/shubhamparikh2704)! - chore: revert marked dependency from ^15.0.7 to ^16.0.0
-  - Reverted marked package version to ^16.0.0 for better compatibility
-  - This is a dependency update that maintains API compatibility
-  - All tests pass with the updated version
-
 ## 11.11.0
 
 ### Minor Changes

packages/tiny/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mermaid-js/tiny",
-  "version": "11.12.0",
+  "version": "11.11.0",
   "description": "Tiny version of mermaid",
   "type": "commonjs",
   "main": "./dist/mermaid.tiny.js",