diff --git a/.yarn/versions/4b733684.yml b/.yarn/versions/4b733684.yml
deleted file mode 100644
index 1274043..0000000
--- a/.yarn/versions/4b733684.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-releases:
-  "@flex-development/docmark": 1.0.0-alpha.21
-  "@flex-development/docmark-factory-block": 1.0.0-alpha.14
-  "@flex-development/docmark-factory-identifier": 1.0.0-alpha.13
-  "@flex-development/docmark-factory-line": 1.0.0-alpha.17
-  "@flex-development/docmark-factory-markers": 1.0.0-alpha.21
-  "@flex-development/docmark-factory-space": 1.0.0-alpha.21
-  "@flex-development/docmark-grammar": 1.0.0-alpha.21
-  "@flex-development/docmark-util-combine-extensions": 1.0.0-alpha.21
-  "@flex-development/docmark-util-subtokenize": 1.0.0-alpha.21
-  "@flex-development/docmark-util-symbol": 1.0.0-alpha.13
-  "@flex-development/docmark-util-types": 1.0.0-alpha.21
-  docmark: 1.0.0-alpha.30
diff --git a/.yarnrc.yml b/.yarnrc.yml
index e6226c7..96da9b6 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -2,7 +2,7 @@
 
 approvedGitRepositories:
   - '**'
-changesetBaseRefs: 1.0.0-alpha.29
+changesetBaseRefs: 1.0.0-alpha.30
 changesetIgnorePatterns:
   - '**/__fixtures__/**'
   - '**/__snapshots__/**'
diff --git a/examples/docmark-extension-sass/package.json b/examples/docmark-extension-sass/package.json
index 22322da..c89491f 100644
--- a/examples/docmark-extension-sass/package.json
+++ b/examples/docmark-extension-sass/package.json
@@ -48,12 +48,12 @@
   },
   "dependencies": {
     "@flex-development/docmark-extension-tags": "workspace:*",
-    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.13",
-    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.16",
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.14",
+    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.17",
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
   },
   "sideEffects": false
 }
diff --git a/examples/docmark-extension-tags/package.json b/examples/docmark-extension-tags/package.json
index 1cfbaf3..458abd1 100644
--- a/examples/docmark-extension-tags/package.json
+++ b/examples/docmark-extension-tags/package.json
@@ -47,11 +47,11 @@
     "attw": "tsc --build tsconfig.build.json --clean --dry && tsc --build tsconfig.build.json --clean && tsc --build tsconfig.build.json --verbose"
   },
   "dependencies": {
-    "@flex-development/docmark-factory-identifier": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-factory-identifier": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0",
     "devlop": "1.1.0"
   },
diff --git a/examples/docmark-extension-typescript/package.json b/examples/docmark-extension-typescript/package.json
index 420474d..3129b09 100644
--- a/examples/docmark-extension-typescript/package.json
+++ b/examples/docmark-extension-typescript/package.json
@@ -48,13 +48,13 @@
   },
   "dependencies": {
     "@flex-development/docmark-extension-tags": "workspace:*",
-    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.13",
-    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.16",
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.14",
+    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.17",
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0"
   },
   "sideEffects": false
diff --git a/examples/jaymark/package.json b/examples/jaymark/package.json
index 9d72c70..53649a6 100644
--- a/examples/jaymark/package.json
+++ b/examples/jaymark/package.json
@@ -51,21 +51,21 @@
     "attw": "tsc --build tsconfig.build.json --clean --dry && tsc --build tsconfig.build.json --clean && tsc --build tsconfig.build.json --verbose"
   },
   "dependencies": {
-    "@flex-development/docmark": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark": "workspace:1.0.0-alpha.21",
     "@flex-development/docmark-extension-tags": "workspace:*",
-    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.13",
-    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.16",
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.14",
+    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.17",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0",
     "devlop": "1.1.0",
     "vfile-message": "4.0.3"
   },
   "devDependencies": {
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21"
   },
   "sideEffects": false,
   "private": true
diff --git a/package.json b/package.json
index d50d62e..19a43c7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "docmark",
   "description": "a comment parser ecosystem with support for markdown",
-  "version": "1.0.0-alpha.29",
+  "version": "1.0.0-alpha.30",
   "keywords": [],
   "license": "BSD-3-Clause",
   "homepage": "https://github.com/flex-development/docmark",
diff --git a/packages/docmark-factory-block/CHANGELOG.md b/packages/docmark-factory-block/CHANGELOG.md
index a4a7d99..a165f9e 100644
--- a/packages/docmark-factory-block/CHANGELOG.md
+++ b/packages/docmark-factory-block/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-factory-block@1.0.0-alpha.14](https://github.com/flex-development/docmark/compare/docmark-factory-block@1.0.0-alpha.13...docmark-factory-block@1.0.0-alpha.14) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-factory-block@1.0.0-alpha.13](https://github.com/flex-development/docmark/compare/docmark-factory-block@1.0.0-alpha.12...docmark-factory-block@1.0.0-alpha.13) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -361,3 +393,4 @@
 
 
 
+
diff --git a/packages/docmark-factory-block/package.json b/packages/docmark-factory-block/package.json
index 4aa7278..b461891 100644
--- a/packages/docmark-factory-block/package.json
+++ b/packages/docmark-factory-block/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-factory-block",
   "description": "docmark factory to parse block comments",
-  "version": "1.0.0-alpha.13",
+  "version": "1.0.0-alpha.14",
   "keywords": [
     "block-comment",
     "docmark",
@@ -52,11 +52,11 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "dependencies": {
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0",
     "devlop": "1.1.0"
   },
diff --git a/packages/docmark-factory-identifier/CHANGELOG.md b/packages/docmark-factory-identifier/CHANGELOG.md
index 9cefcc2..8b74ee2 100644
--- a/packages/docmark-factory-identifier/CHANGELOG.md
+++ b/packages/docmark-factory-identifier/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-factory-identifier@1.0.0-alpha.13](https://github.com/flex-development/docmark/compare/docmark-factory-identifier@1.0.0-alpha.12...docmark-factory-identifier@1.0.0-alpha.13) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-factory-identifier@1.0.0-alpha.12](https://github.com/flex-development/docmark/compare/docmark-factory-identifier@1.0.0-alpha.11...docmark-factory-identifier@1.0.0-alpha.12) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -379,3 +411,4 @@
 
 
 
+
diff --git a/packages/docmark-factory-identifier/package.json b/packages/docmark-factory-identifier/package.json
index 705333f..9e336ee 100644
--- a/packages/docmark-factory-identifier/package.json
+++ b/packages/docmark-factory-identifier/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-factory-identifier",
   "description": "docmark factory to parse identifiers",
-  "version": "1.0.0-alpha.12",
+  "version": "1.0.0-alpha.13",
   "keywords": [
     "docmark",
     "factory",
@@ -49,8 +49,8 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "dependencies": {
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0"
   },
   "sideEffects": false
diff --git a/packages/docmark-factory-line/CHANGELOG.md b/packages/docmark-factory-line/CHANGELOG.md
index 2cbd840..113825b 100644
--- a/packages/docmark-factory-line/CHANGELOG.md
+++ b/packages/docmark-factory-line/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-factory-line@1.0.0-alpha.17](https://github.com/flex-development/docmark/compare/docmark-factory-line@1.0.0-alpha.16...docmark-factory-line@1.0.0-alpha.17) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-factory-line@1.0.0-alpha.16](https://github.com/flex-development/docmark/compare/docmark-factory-line@1.0.0-alpha.15...docmark-factory-line@1.0.0-alpha.16) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -382,3 +414,4 @@
 
 
 
+
diff --git a/packages/docmark-factory-line/package.json b/packages/docmark-factory-line/package.json
index f01997b..a598184 100644
--- a/packages/docmark-factory-line/package.json
+++ b/packages/docmark-factory-line/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-factory-line",
   "description": "docmark factory to parse line comments",
-  "version": "1.0.0-alpha.16",
+  "version": "1.0.0-alpha.17",
   "keywords": [
     "docmark",
     "factory",
@@ -54,11 +54,11 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "dependencies": {
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0",
     "devlop": "1.1.0"
   },
diff --git a/packages/docmark-factory-markers/CHANGELOG.md b/packages/docmark-factory-markers/CHANGELOG.md
index bb60ab6..dac52b2 100644
--- a/packages/docmark-factory-markers/CHANGELOG.md
+++ b/packages/docmark-factory-markers/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-factory-markers@1.0.0-alpha.21](https://github.com/flex-development/docmark/compare/docmark-factory-markers@1.0.0-alpha.20...docmark-factory-markers@1.0.0-alpha.21) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-factory-markers@1.0.0-alpha.20](https://github.com/flex-development/docmark/compare/docmark-factory-markers@1.0.0-alpha.19...docmark-factory-markers@1.0.0-alpha.20) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -446,5 +478,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-factory-markers/package.json b/packages/docmark-factory-markers/package.json
index 1a25b00..c963a98 100644
--- a/packages/docmark-factory-markers/package.json
+++ b/packages/docmark-factory-markers/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-factory-markers",
   "description": "docmark factory to parse comment markers",
-  "version": "1.0.0-alpha.20",
+  "version": "1.0.0-alpha.21",
   "keywords": [
     "comment",
     "docmark",
@@ -54,8 +54,8 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "dependencies": {
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark": "1.0.0-alpha.12",
     "devlop": "1.1.0"
   },
diff --git a/packages/docmark-factory-space/CHANGELOG.md b/packages/docmark-factory-space/CHANGELOG.md
index 38bd9c8..8c1b070 100644
--- a/packages/docmark-factory-space/CHANGELOG.md
+++ b/packages/docmark-factory-space/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-factory-space@1.0.0-alpha.21](https://github.com/flex-development/docmark/compare/docmark-factory-space@1.0.0-alpha.20...docmark-factory-space@1.0.0-alpha.21) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-factory-space@1.0.0-alpha.20](https://github.com/flex-development/docmark/compare/docmark-factory-space@1.0.0-alpha.19...docmark-factory-space@1.0.0-alpha.20) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -515,5 +547,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-factory-space/package.json b/packages/docmark-factory-space/package.json
index 89bbcd2..14c42ea 100644
--- a/packages/docmark-factory-space/package.json
+++ b/packages/docmark-factory-space/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-factory-space",
   "description": "docmark factory to parse docmark space",
-  "version": "1.0.0-alpha.20",
+  "version": "1.0.0-alpha.21",
   "keywords": [
     "docmark",
     "factory",
@@ -49,7 +49,7 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "dependencies": {
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0"
   },
   "sideEffects": false
diff --git a/packages/docmark-grammar/CHANGELOG.md b/packages/docmark-grammar/CHANGELOG.md
index 276a76a..0d6b290 100644
--- a/packages/docmark-grammar/CHANGELOG.md
+++ b/packages/docmark-grammar/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-grammar@1.0.0-alpha.21](https://github.com/flex-development/docmark/compare/docmark-grammar@1.0.0-alpha.20...docmark-grammar@1.0.0-alpha.21) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-grammar@1.0.0-alpha.20](https://github.com/flex-development/docmark/compare/docmark-grammar@1.0.0-alpha.19...docmark-grammar@1.0.0-alpha.20) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -502,5 +534,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-grammar/package.json b/packages/docmark-grammar/package.json
index 1a2a942..74f25c4 100644
--- a/packages/docmark-grammar/package.json
+++ b/packages/docmark-grammar/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-grammar",
   "description": "core docmark constructs and utilities",
-  "version": "1.0.0-alpha.20",
+  "version": "1.0.0-alpha.21",
   "keywords": [
     "commonmark",
     "docdown",
@@ -61,9 +61,9 @@
     "attw": "tsc --build tsconfig.build.json --clean --dry && tsc --build tsconfig.build.json --clean && tsc --build tsconfig.build.json --verbose"
   },
   "dependencies": {
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-character": "1.1.0",
     "devlop": "1.1.0"
   },
diff --git a/packages/docmark-util-combine-extensions/CHANGELOG.md b/packages/docmark-util-combine-extensions/CHANGELOG.md
index 5d6cf62..56befc0 100644
--- a/packages/docmark-util-combine-extensions/CHANGELOG.md
+++ b/packages/docmark-util-combine-extensions/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-util-combine-extensions@1.0.0-alpha.21](https://github.com/flex-development/docmark/compare/docmark-util-combine-extensions@1.0.0-alpha.20...docmark-util-combine-extensions@1.0.0-alpha.21) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-util-combine-extensions@1.0.0-alpha.20](https://github.com/flex-development/docmark/compare/docmark-util-combine-extensions@1.0.0-alpha.19...docmark-util-combine-extensions@1.0.0-alpha.20) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -502,5 +534,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-combine-extensions/package.json b/packages/docmark-util-combine-extensions/package.json
index cf42804..a74e27f 100644
--- a/packages/docmark-util-combine-extensions/package.json
+++ b/packages/docmark-util-combine-extensions/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-util-combine-extensions",
   "description": "docmark utility to combine extensions",
-  "version": "1.0.0-alpha.20",
+  "version": "1.0.0-alpha.21",
   "keywords": [
     "docmark",
     "extension",
@@ -54,7 +54,7 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "dependencies": {
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-chunked": "1.0.0",
     "devlop": "1.1.0"
   },
diff --git a/packages/docmark-util-subtokenize/CHANGELOG.md b/packages/docmark-util-subtokenize/CHANGELOG.md
index 1cc1ed9..7249443 100644
--- a/packages/docmark-util-subtokenize/CHANGELOG.md
+++ b/packages/docmark-util-subtokenize/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-util-subtokenize@1.0.0-alpha.21](https://github.com/flex-development/docmark/compare/docmark-util-subtokenize@1.0.0-alpha.20...docmark-util-subtokenize@1.0.0-alpha.21) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-util-subtokenize@1.0.0-alpha.20](https://github.com/flex-development/docmark/compare/docmark-util-subtokenize@1.0.0-alpha.19...docmark-util-subtokenize@1.0.0-alpha.20) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -502,5 +534,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-subtokenize/package.json b/packages/docmark-util-subtokenize/package.json
index 008b7c4..5fbd091 100644
--- a/packages/docmark-util-subtokenize/package.json
+++ b/packages/docmark-util-subtokenize/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-util-subtokenize",
   "description": "docmark utility to tokenize subtokens",
-  "version": "1.0.0-alpha.20",
+  "version": "1.0.0-alpha.21",
   "keywords": [
     "docmark",
     "tokenize",
@@ -50,8 +50,8 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "dependencies": {
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark-util-chunked": "1.0.0",
     "devlop": "1.1.0"
   },
diff --git a/packages/docmark-util-symbol/CHANGELOG.md b/packages/docmark-util-symbol/CHANGELOG.md
index 139cf2c..10051e4 100644
--- a/packages/docmark-util-symbol/CHANGELOG.md
+++ b/packages/docmark-util-symbol/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-util-symbol@1.0.0-alpha.13](https://github.com/flex-development/docmark/compare/docmark-util-symbol@1.0.0-alpha.12...docmark-util-symbol@1.0.0-alpha.13) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-util-symbol@1.0.0-alpha.12](https://github.com/flex-development/docmark/compare/docmark-util-symbol@1.0.0-alpha.11...docmark-util-symbol@1.0.0-alpha.12) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -458,5 +490,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-symbol/package.json b/packages/docmark-util-symbol/package.json
index 70e359d..4cb1e38 100644
--- a/packages/docmark-util-symbol/package.json
+++ b/packages/docmark-util-symbol/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-util-symbol",
   "description": "docmark utility with symbols",
-  "version": "1.0.0-alpha.12",
+  "version": "1.0.0-alpha.13",
   "keywords": [
     "docmark",
     "symbol",
diff --git a/packages/docmark-util-types/CHANGELOG.md b/packages/docmark-util-types/CHANGELOG.md
index 6cbf985..2a683fa 100644
--- a/packages/docmark-util-types/CHANGELOG.md
+++ b/packages/docmark-util-types/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark-util-types@1.0.0-alpha.21](https://github.com/flex-development/docmark/compare/docmark-util-types@1.0.0-alpha.20...docmark-util-types@1.0.0-alpha.21) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark-util-types@1.0.0-alpha.20](https://github.com/flex-development/docmark/compare/docmark-util-types@1.0.0-alpha.19...docmark-util-types@1.0.0-alpha.20) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -524,5 +556,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-types/package.json b/packages/docmark-util-types/package.json
index 5c80047..2b73434 100644
--- a/packages/docmark-util-types/package.json
+++ b/packages/docmark-util-types/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark-util-types",
   "description": "docmark utility types",
-  "version": "1.0.0-alpha.20",
+  "version": "1.0.0-alpha.21",
   "keywords": [
     "docmark",
     "types",
diff --git a/packages/docmark/CHANGELOG.md b/packages/docmark/CHANGELOG.md
index f89f070..ee430b3 100644
--- a/packages/docmark/CHANGELOG.md
+++ b/packages/docmark/CHANGELOG.md
@@ -1,3 +1,35 @@
+## [docmark@1.0.0-alpha.21](https://github.com/flex-development/docmark/compare/docmark@1.0.0-alpha.20...docmark@1.0.0-alpha.21) (2026-10-19)
+
+### :package: Build
+
+- [[`79c77f1`](https://github.com/flex-development/docmark/commit/79c77f1860ce3e45450f5e08ecb1d5d675517103)] **deps-dev:** Bump cspell from 10.3.6 to 10.4.0 ([#388](https://github.com/flex-development/docmark/issues/388))
+- [[`9d0814b`](https://github.com/flex-development/docmark/commit/9d0814b243a3130cf8eefbdbb7b9e8dd79a2afa6)] **deps-dev:** Bump dprint from 0.61.1 to 0.63.0 ([#389](https://github.com/flex-development/docmark/issues/389))
+- [[`90c9bd6`](https://github.com/flex-development/docmark/commit/90c9bd64d3fc769dd91e9a367e3aa021b74a48a3)] **deps-dev:** Bump happy-dom from 20.14.5 to 21.0.3 ([#387](https://github.com/flex-development/docmark/issues/387))
+- [[`df616b1`](https://github.com/flex-development/docmark/commit/df616b10c2a4d3290b2484724ace5194f47239b3)] **deps-dev:** Bump node-notifier from 10.0.1 to 11.0.0 ([#381](https://github.com/flex-development/docmark/issues/381))
+- [[`83c4cbe`](https://github.com/flex-development/docmark/commit/83c4cbead022a37381df9c4cf14ee0b9c4f6394a)] **deps-dev:** Bump rolldown from 1.2.12 to 1.2.14 ([#383](https://github.com/flex-development/docmark/issues/383))
+- [[`fcb456b`](https://github.com/flex-development/docmark/commit/fcb456bf62768eeec27cb32e534c3a91d10190bd)] **deps-dev:** Bump rollup from 4.64.0 to 4.64.7 ([#382](https://github.com/flex-development/docmark/issues/382))
+- [[`c56c193`](https://github.com/flex-development/docmark/commit/c56c193f700ba21c09a8d4026ee2fac45be5b688)] **deps-dev:** Bump the vitest group across 1 directory with 3 updates ([#386](https://github.com/flex-development/docmark/issues/386))
+- [[`ab33fe1`](https://github.com/flex-development/docmark/commit/ab33fe11e17f440f5c932a24c9d1746575a0d6ee)] **deps-dev:** Bump vite from 8.3.1 to 8.3.2 ([#376](https://github.com/flex-development/docmark/issues/376))
+- [[`f03ef98`](https://github.com/flex-development/docmark/commit/f03ef98502f8be5f6ea336ba4b32362d16f4c2b4)] **deps-dev:** Bump vite from 8.3.2 to 8.3.3 ([#377](https://github.com/flex-development/docmark/issues/377))
+- [[`ff50271`](https://github.com/flex-development/docmark/commit/ff50271a3296d9bae79db4c64f912ba956d1a5e9)] **deps-dev:** Bump vite from 8.3.3 to 8.3.4 ([#390](https://github.com/flex-development/docmark/issues/390))
+- [[`5d69994`](https://github.com/flex-development/docmark/commit/5d6999462b3b0e24afe6633ae32417b0b2f28b1e)] **deps:** bump @flex-development/mark from 1.0.0-alpha.5 to 1.0.0-alpha.12 in the mark group
+
+### :robot: Continuous Integration
+
+- [[`b55798c`](https://github.com/flex-development/docmark/commit/b55798cb93d046a95d512328a3da2620e65f7620)] **deps:** Bump actions/create-github-app-token from 3.2.0 to 3.3.0 ([#384](https://github.com/flex-development/docmark/issues/384))
+- [[`0f81671`](https://github.com/flex-development/docmark/commit/0f81671839ab9e589b35c938b47e1b3a54570120)] **deps:** Bump actions/setup-node from 7.0.0 to 7.1.0 ([#378](https://github.com/flex-development/docmark/issues/378))
+- [[`f6b1b50`](https://github.com/flex-development/docmark/commit/f6b1b50bc37f4450d91f6a3a6772c9a422c1bee0)] **deps:** Bump actions/upload-artifact from 7.0.1 to 7.0.2 ([#379](https://github.com/flex-development/docmark/issues/379))
+- [[`14728ea`](https://github.com/flex-development/docmark/commit/14728ea6b304b989c91e300f70ee70eadee40af2)] **deps:** Bump streetsidesoftware/cspell-action from 9.1.0 to 9.2.0 ([#385](https://github.com/flex-development/docmark/issues/385))
+
+### :sparkles: Features
+
+- [[`a0330b3`](https://github.com/flex-development/docmark/commit/a0330b3bd09d4dcf457baa4df2f58f827bc9b912)] **symbol:** `tt.listItem`
+- [[`f0b08e7`](https://github.com/flex-development/docmark/commit/f0b08e73aa0814c214b73808d7313d18941d584e)] **types:** [`Create`] allow `from` to be `null`
+
+### :house_with_garden: Housekeeping
+
+- [[`f17a802`](https://github.com/flex-development/docmark/commit/f17a80280c81c2d63707511ce7dd8cfa28b78484)] **examples:** add language extension examples
+
 ## [docmark@1.0.0-alpha.20](https://github.com/flex-development/docmark/compare/docmark@1.0.0-alpha.19...docmark@1.0.0-alpha.20) (2026-10-07)
 
 ### ⚠ BREAKING CHANGES
@@ -502,5 +534,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark/package.json b/packages/docmark/package.json
index 271fb4a..27cff3a 100644
--- a/packages/docmark/package.json
+++ b/packages/docmark/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@flex-development/docmark",
   "description": "commonmark compliant documentation parser with positional info and concrete tokens",
-  "version": "1.0.0-alpha.20",
+  "version": "1.0.0-alpha.21",
   "keywords": [
     "comment",
     "commonmark",
@@ -78,12 +78,12 @@
     "attw": "tsc --build tsconfig.build.json --clean --dry && tsc --build tsconfig.build.json --clean && tsc --build tsconfig.build.json --verbose"
   },
   "dependencies": {
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.20",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.21",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21",
     "@flex-development/mark": "1.0.0-alpha.12",
     "@flex-development/mark-parser": "1.0.0-alpha.20",
     "@flex-development/mark-util-character": "1.1.0",
diff --git a/versions/1.0.0-alpha.30.json b/versions/1.0.0-alpha.30.json
new file mode 100644
index 0000000..99fefd5
--- /dev/null
+++ b/versions/1.0.0-alpha.30.json
@@ -0,0 +1,14 @@
+{
+  "@flex-development/docmark": "1.0.0-alpha.21",
+  "@flex-development/docmark-factory-block": "1.0.0-alpha.14",
+  "@flex-development/docmark-factory-identifier": "1.0.0-alpha.13",
+  "@flex-development/docmark-factory-line": "1.0.0-alpha.17",
+  "@flex-development/docmark-factory-markers": "1.0.0-alpha.21",
+  "@flex-development/docmark-factory-space": "1.0.0-alpha.21",
+  "@flex-development/docmark-grammar": "1.0.0-alpha.21",
+  "@flex-development/docmark-util-combine-extensions": "1.0.0-alpha.21",
+  "@flex-development/docmark-util-subtokenize": "1.0.0-alpha.21",
+  "@flex-development/docmark-util-symbol": "1.0.0-alpha.13",
+  "@flex-development/docmark-util-types": "1.0.0-alpha.21",
+  "docmark": "1.0.0-alpha.30"
+}
diff --git a/yarn.lock b/yarn.lock
index 8ccb08e..c25bf02 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1726,12 +1726,12 @@ __metadata:
   resolution: "@flex-development/docmark-extension-sass@workspace:examples/docmark-extension-sass"
   dependencies:
     "@flex-development/docmark-extension-tags": "workspace:*"
-    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.13"
-    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.16"
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.14"
+    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.17"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
   languageName: unknown
   linkType: soft
 
@@ -1739,11 +1739,11 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-extension-tags@workspace:examples/docmark-extension-tags"
   dependencies:
-    "@flex-development/docmark-factory-identifier": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-identifier": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
     devlop: "npm:1.1.0"
   languageName: unknown
@@ -1754,111 +1754,111 @@ __metadata:
   resolution: "@flex-development/docmark-extension-typescript@workspace:examples/docmark-extension-typescript"
   dependencies:
     "@flex-development/docmark-extension-tags": "workspace:*"
-    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.13"
-    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.16"
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.14"
+    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.17"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-factory-block@workspace:*, @flex-development/docmark-factory-block@workspace:1.0.0-alpha.13, @flex-development/docmark-factory-block@workspace:packages/docmark-factory-block":
+"@flex-development/docmark-factory-block@workspace:*, @flex-development/docmark-factory-block@workspace:1.0.0-alpha.14, @flex-development/docmark-factory-block@workspace:packages/docmark-factory-block":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-factory-block@workspace:packages/docmark-factory-block"
   dependencies:
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-factory-identifier@workspace:1.0.0-alpha.12, @flex-development/docmark-factory-identifier@workspace:packages/docmark-factory-identifier":
+"@flex-development/docmark-factory-identifier@workspace:1.0.0-alpha.13, @flex-development/docmark-factory-identifier@workspace:packages/docmark-factory-identifier":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-factory-identifier@workspace:packages/docmark-factory-identifier"
   dependencies:
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-factory-line@workspace:1.0.0-alpha.16, @flex-development/docmark-factory-line@workspace:packages/docmark-factory-line":
+"@flex-development/docmark-factory-line@workspace:1.0.0-alpha.17, @flex-development/docmark-factory-line@workspace:packages/docmark-factory-line":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-factory-line@workspace:packages/docmark-factory-line"
   dependencies:
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-factory-markers@workspace:1.0.0-alpha.20, @flex-development/docmark-factory-markers@workspace:packages/docmark-factory-markers":
+"@flex-development/docmark-factory-markers@workspace:1.0.0-alpha.21, @flex-development/docmark-factory-markers@workspace:packages/docmark-factory-markers":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-factory-markers@workspace:packages/docmark-factory-markers"
   dependencies:
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark": "npm:1.0.0-alpha.12"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-factory-space@workspace:1.0.0-alpha.20, @flex-development/docmark-factory-space@workspace:packages/docmark-factory-space":
+"@flex-development/docmark-factory-space@workspace:1.0.0-alpha.21, @flex-development/docmark-factory-space@workspace:packages/docmark-factory-space":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-factory-space@workspace:packages/docmark-factory-space"
   dependencies:
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-grammar@workspace:*, @flex-development/docmark-grammar@workspace:1.0.0-alpha.20, @flex-development/docmark-grammar@workspace:packages/docmark-grammar":
+"@flex-development/docmark-grammar@workspace:*, @flex-development/docmark-grammar@workspace:1.0.0-alpha.21, @flex-development/docmark-grammar@workspace:packages/docmark-grammar":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-grammar@workspace:packages/docmark-grammar"
   dependencies:
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-util-combine-extensions@workspace:1.0.0-alpha.20, @flex-development/docmark-util-combine-extensions@workspace:packages/docmark-util-combine-extensions":
+"@flex-development/docmark-util-combine-extensions@workspace:1.0.0-alpha.21, @flex-development/docmark-util-combine-extensions@workspace:packages/docmark-util-combine-extensions":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-util-combine-extensions@workspace:packages/docmark-util-combine-extensions"
   dependencies:
     "@flex-development/docmark-grammar": "workspace:*"
     "@flex-development/docmark-util-symbol": "workspace:*"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-chunked": "npm:1.0.0"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-util-subtokenize@workspace:1.0.0-alpha.20, @flex-development/docmark-util-subtokenize@workspace:packages/docmark-util-subtokenize":
+"@flex-development/docmark-util-subtokenize@workspace:1.0.0-alpha.21, @flex-development/docmark-util-subtokenize@workspace:packages/docmark-util-subtokenize":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-util-subtokenize@workspace:packages/docmark-util-subtokenize"
   dependencies:
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-chunked": "npm:1.0.0"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-util-symbol@workspace:*, @flex-development/docmark-util-symbol@workspace:1.0.0-alpha.12, @flex-development/docmark-util-symbol@workspace:packages/docmark-util-symbol":
+"@flex-development/docmark-util-symbol@workspace:*, @flex-development/docmark-util-symbol@workspace:1.0.0-alpha.13, @flex-development/docmark-util-symbol@workspace:packages/docmark-util-symbol":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-util-symbol@workspace:packages/docmark-util-symbol"
   dependencies:
@@ -1866,7 +1866,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-util-types@workspace:1.0.0-alpha.20, @flex-development/docmark-util-types@workspace:packages/docmark-util-types":
+"@flex-development/docmark-util-types@workspace:1.0.0-alpha.21, @flex-development/docmark-util-types@workspace:packages/docmark-util-types":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark-util-types@workspace:packages/docmark-util-types"
   dependencies:
@@ -1876,19 +1876,19 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark@workspace:1.0.0-alpha.20, @flex-development/docmark@workspace:packages/docmark":
+"@flex-development/docmark@workspace:1.0.0-alpha.21, @flex-development/docmark@workspace:packages/docmark":
   version: 0.0.0-use.local
   resolution: "@flex-development/docmark@workspace:packages/docmark"
   dependencies:
     "@flex-development/docmark-extension-sass": "workspace:*"
     "@flex-development/docmark-extension-typescript": "workspace:*"
     "@flex-development/docmark-factory-block": "workspace:*"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark": "npm:1.0.0-alpha.12"
     "@flex-development/mark-parser": "npm:1.0.0-alpha.20"
     "@flex-development/mark-util-character": "npm:1.1.0"
@@ -2102,16 +2102,16 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@flex-development/jaymark@workspace:examples/jaymark"
   dependencies:
-    "@flex-development/docmark": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark": "workspace:1.0.0-alpha.21"
     "@flex-development/docmark-extension-tags": "workspace:*"
-    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.13"
-    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.16"
-    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.20"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.12"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.20"
+    "@flex-development/docmark-factory-block": "workspace:1.0.0-alpha.14"
+    "@flex-development/docmark-factory-line": "workspace:1.0.0-alpha.17"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.21"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.13"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.21"
     "@flex-development/mark-util-character": "npm:1.1.0"
     devlop: "npm:1.1.0"
     vfile-message: "npm:4.0.3"