diff --git a/.yarn/versions/bd86ccd7.yml b/.yarn/versions/bd86ccd7.yml
deleted file mode 100644
index 7224d32..0000000
--- a/.yarn/versions/bd86ccd7.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-releases:
-  "@flex-development/docmark": 1.0.0-alpha.19
-  "@flex-development/docmark-factory-block": 1.0.0-alpha.12
-  "@flex-development/docmark-factory-identifier": 1.0.0-alpha.11
-  "@flex-development/docmark-factory-line": 1.0.0-alpha.15
-  "@flex-development/docmark-factory-markers": 1.0.0-alpha.19
-  "@flex-development/docmark-factory-space": 1.0.0-alpha.19
-  "@flex-development/docmark-grammar": 1.0.0-alpha.19
-  "@flex-development/docmark-util-combine-extensions": 1.0.0-alpha.19
-  "@flex-development/docmark-util-subtokenize": 1.0.0-alpha.19
-  "@flex-development/docmark-util-symbol": 1.0.0-alpha.11
-  "@flex-development/docmark-util-types": 1.0.0-alpha.19
-  docmark: 1.0.0-alpha.28
diff --git a/.yarnrc.yml b/.yarnrc.yml
index 6c415ab..d4abc85 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -2,7 +2,7 @@
 
 approvedGitRepositories:
   - '**'
-changesetBaseRefs: 1.0.0-alpha.27
+changesetBaseRefs: 1.0.0-alpha.28
 changesetIgnorePatterns:
   - '**/__fixtures__/**'
   - '**/__snapshots__/**'
diff --git a/package.json b/package.json
index 58b3bc0..b727fdb 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.27",
+  "version": "1.0.0-alpha.28",
   "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 e0e22e6..8fa9e9e 100644
--- a/packages/docmark-factory-block/CHANGELOG.md
+++ b/packages/docmark-factory-block/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-factory-block@1.0.0-alpha.12](https://github.com/flex-development/docmark/compare/docmark-factory-block@1.0.0-alpha.11...docmark-factory-block@1.0.0-alpha.12) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-factory-block@1.0.0-alpha.11](https://github.com/flex-development/docmark/compare/docmark-factory-block@1.0.0-alpha.10...docmark-factory-block@1.0.0-alpha.11) (2026-09-26)
 
 ### :sparkles: Features
@@ -312,3 +330,4 @@
 
 
 
+
diff --git a/packages/docmark-factory-block/package.json b/packages/docmark-factory-block/package.json
index 9137c3e..f5c3e31 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.11",
+  "version": "1.0.0-alpha.12",
   "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.18",
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.18",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.18",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18",
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@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 a2d010b..0732ac2 100644
--- a/packages/docmark-factory-identifier/CHANGELOG.md
+++ b/packages/docmark-factory-identifier/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-factory-identifier@1.0.0-alpha.11](https://github.com/flex-development/docmark/compare/docmark-factory-identifier@1.0.0-alpha.10...docmark-factory-identifier@1.0.0-alpha.11) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-factory-identifier@1.0.0-alpha.10](https://github.com/flex-development/docmark/compare/docmark-factory-identifier@1.0.0-alpha.9...docmark-factory-identifier@1.0.0-alpha.10) (2026-09-26)
 
 ### :sparkles: Features
@@ -330,3 +348,4 @@
 
 
 
+
diff --git a/packages/docmark-factory-identifier/package.json b/packages/docmark-factory-identifier/package.json
index 2954295..0051436 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.10",
+  "version": "1.0.0-alpha.11",
   "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.10",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@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 935b0e5..7093ad7 100644
--- a/packages/docmark-factory-line/CHANGELOG.md
+++ b/packages/docmark-factory-line/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-factory-line@1.0.0-alpha.15](https://github.com/flex-development/docmark/compare/docmark-factory-line@1.0.0-alpha.14...docmark-factory-line@1.0.0-alpha.15) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-factory-line@1.0.0-alpha.14](https://github.com/flex-development/docmark/compare/docmark-factory-line@1.0.0-alpha.13...docmark-factory-line@1.0.0-alpha.14) (2026-09-26)
 
 ### :sparkles: Features
@@ -333,3 +351,4 @@
 
 
 
+
diff --git a/packages/docmark-factory-line/package.json b/packages/docmark-factory-line/package.json
index 27c8574..f601c7c 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.14",
+  "version": "1.0.0-alpha.15",
   "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.18",
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.18",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.18",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18",
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@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 7d8b8e7..4352afd 100644
--- a/packages/docmark-factory-markers/CHANGELOG.md
+++ b/packages/docmark-factory-markers/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-factory-markers@1.0.0-alpha.19](https://github.com/flex-development/docmark/compare/docmark-factory-markers@1.0.0-alpha.18...docmark-factory-markers@1.0.0-alpha.19) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-factory-markers@1.0.0-alpha.18](https://github.com/flex-development/docmark/compare/docmark-factory-markers@1.0.0-alpha.17...docmark-factory-markers@1.0.0-alpha.18) (2026-09-26)
 
 ### :sparkles: Features
@@ -399,3 +417,4 @@
 
 
 
+
diff --git a/packages/docmark-factory-markers/package.json b/packages/docmark-factory-markers/package.json
index e42062d..743fb8f 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.18",
+  "version": "1.0.0-alpha.19",
   "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.10",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@flex-development/mark": "1.0.0-alpha.5",
     "devlop": "1.1.0"
   },
diff --git a/packages/docmark-factory-space/CHANGELOG.md b/packages/docmark-factory-space/CHANGELOG.md
index 7d32b6d..3941d98 100644
--- a/packages/docmark-factory-space/CHANGELOG.md
+++ b/packages/docmark-factory-space/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-factory-space@1.0.0-alpha.19](https://github.com/flex-development/docmark/compare/docmark-factory-space@1.0.0-alpha.18...docmark-factory-space@1.0.0-alpha.19) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-factory-space@1.0.0-alpha.18](https://github.com/flex-development/docmark/compare/docmark-factory-space@1.0.0-alpha.17...docmark-factory-space@1.0.0-alpha.18) (2026-09-26)
 
 ### :sparkles: Features
@@ -466,5 +484,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-factory-space/package.json b/packages/docmark-factory-space/package.json
index c023836..21da5d9 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.18",
+  "version": "1.0.0-alpha.19",
   "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.18",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@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 bed09a7..240d3a0 100644
--- a/packages/docmark-grammar/CHANGELOG.md
+++ b/packages/docmark-grammar/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-grammar@1.0.0-alpha.19](https://github.com/flex-development/docmark/compare/docmark-grammar@1.0.0-alpha.18...docmark-grammar@1.0.0-alpha.19) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-grammar@1.0.0-alpha.18](https://github.com/flex-development/docmark/compare/docmark-grammar@1.0.0-alpha.17...docmark-grammar@1.0.0-alpha.18) (2026-09-26)
 
 ### :sparkles: Features
@@ -453,5 +471,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-grammar/package.json b/packages/docmark-grammar/package.json
index ef9a363..36bb476 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.18",
+  "version": "1.0.0-alpha.19",
   "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.18",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@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 1328304..6a229d2 100644
--- a/packages/docmark-util-combine-extensions/CHANGELOG.md
+++ b/packages/docmark-util-combine-extensions/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-util-combine-extensions@1.0.0-alpha.19](https://github.com/flex-development/docmark/compare/docmark-util-combine-extensions@1.0.0-alpha.18...docmark-util-combine-extensions@1.0.0-alpha.19) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-util-combine-extensions@1.0.0-alpha.18](https://github.com/flex-development/docmark/compare/docmark-util-combine-extensions@1.0.0-alpha.17...docmark-util-combine-extensions@1.0.0-alpha.18) (2026-09-26)
 
 ### :sparkles: Features
@@ -453,5 +471,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-combine-extensions/package.json b/packages/docmark-util-combine-extensions/package.json
index da8d776..677cc5b 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.18",
+  "version": "1.0.0-alpha.19",
   "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.18",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@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 4926b2b..f116194 100644
--- a/packages/docmark-util-subtokenize/CHANGELOG.md
+++ b/packages/docmark-util-subtokenize/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-util-subtokenize@1.0.0-alpha.19](https://github.com/flex-development/docmark/compare/docmark-util-subtokenize@1.0.0-alpha.18...docmark-util-subtokenize@1.0.0-alpha.19) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-util-subtokenize@1.0.0-alpha.18](https://github.com/flex-development/docmark/compare/docmark-util-subtokenize@1.0.0-alpha.17...docmark-util-subtokenize@1.0.0-alpha.18) (2026-09-26)
 
 ### :sparkles: Features
@@ -453,5 +471,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-subtokenize/package.json b/packages/docmark-util-subtokenize/package.json
index a6b85d9..c1c5138 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.18",
+  "version": "1.0.0-alpha.19",
   "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.10",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@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 bcb2658..dfc602f 100644
--- a/packages/docmark-util-symbol/CHANGELOG.md
+++ b/packages/docmark-util-symbol/CHANGELOG.md
@@ -1,3 +1,32 @@
+## [docmark-util-symbol@1.0.0-alpha.11](https://github.com/flex-development/docmark/compare/docmark-util-symbol@1.0.0-alpha.10...docmark-util-symbol@1.0.0-alpha.11) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :package: Build
+
+- [[`ccb79fb`](https://github.com/flex-development/docmark/commit/ccb79fb5113c3fa1ce27df024b790cd5f90d890b)] **deps-dev:** Bump rolldown from 1.2.9 to 1.2.10 ([#312](https://github.com/flex-development/docmark/issues/312))
+- [[`f3cb955`](https://github.com/flex-development/docmark/commit/f3cb955b569d2ab74c882eed596e139694a19365)] **deps:** bump the mark group with 2 updates across 3 directories
+- [[`732618f`](https://github.com/flex-development/docmark/commit/732618f451ed45f27ba0b169fc19ccf4c8aa0d87)] **deps:** bump the micromark group with 3 updates across 4 directories
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :sparkles: Features
+
+- [[`d423c81`](https://github.com/flex-development/docmark/commit/d423c81bd46fd409a2e323bea0dfa7e6f6a5693d)] capture indented syntax state
+
+### :mechanical_arm: Refactors
+
+- [[`fbfe78a`](https://github.com/flex-development/docmark/commit/fbfe78ab7ec001866ce4197aa228c4f8944ce582)] improve construct factory closure states
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-util-symbol@1.0.0-alpha.10](https://github.com/flex-development/docmark/compare/docmark-util-symbol@1.0.0-alpha.9...docmark-util-symbol@1.0.0-alpha.10) (2026-09-25)
 
 ### ⚠ BREAKING CHANGES
@@ -398,5 +427,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-symbol/package.json b/packages/docmark-util-symbol/package.json
index b748f38..7d363bb 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.10",
+  "version": "1.0.0-alpha.11",
   "keywords": [
     "docmark",
     "symbol",
diff --git a/packages/docmark-util-types/CHANGELOG.md b/packages/docmark-util-types/CHANGELOG.md
index 3087176..a7ad421 100644
--- a/packages/docmark-util-types/CHANGELOG.md
+++ b/packages/docmark-util-types/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark-util-types@1.0.0-alpha.19](https://github.com/flex-development/docmark/compare/docmark-util-types@1.0.0-alpha.18...docmark-util-types@1.0.0-alpha.19) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark-util-types@1.0.0-alpha.18](https://github.com/flex-development/docmark/compare/docmark-util-types@1.0.0-alpha.17...docmark-util-types@1.0.0-alpha.18) (2026-09-26)
 
 ### :sparkles: Features
@@ -475,5 +493,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark-util-types/package.json b/packages/docmark-util-types/package.json
index 19f3b7a..bcb6981 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.18",
+  "version": "1.0.0-alpha.19",
   "keywords": [
     "docmark",
     "types",
diff --git a/packages/docmark/CHANGELOG.md b/packages/docmark/CHANGELOG.md
index 9f3b663..c2c1948 100644
--- a/packages/docmark/CHANGELOG.md
+++ b/packages/docmark/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [docmark@1.0.0-alpha.19](https://github.com/flex-development/docmark/compare/docmark@1.0.0-alpha.18...docmark@1.0.0-alpha.19) (2026-09-28)
+
+### ⚠ BREAKING CHANGES
+
+- api review
+
+### :robot: Continuous Integration
+
+- [[`d4ae63e`](https://github.com/flex-development/docmark/commit/d4ae63e597b1008845e5d7379b890b55142086ac)] **workflows:** [`release`] remove `devDependencies` from manifest
+
+### :pencil: Documentation
+
+- [[`fc51150`](https://github.com/flex-development/docmark/commit/fc5115026cfeb7acdf20fcf807c51b7cbfca741b)] api, extensions
+
+### :mechanical_arm: Refactors
+
+- [[`252f7d2`](https://github.com/flex-development/docmark/commit/252f7d268d66dfb1057a292a654c6e50e3f688b0)] api review
+
 ## [docmark@1.0.0-alpha.18](https://github.com/flex-development/docmark/compare/docmark@1.0.0-alpha.17...docmark@1.0.0-alpha.18) (2026-09-26)
 
 ### :sparkles: Features
@@ -453,5 +471,6 @@
 
 
 
+
 
 
diff --git a/packages/docmark/package.json b/packages/docmark/package.json
index 902399c..491d159 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.18",
+  "version": "1.0.0-alpha.19",
   "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.18",
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.18",
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.18",
-    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.18",
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10",
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18",
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.19",
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11",
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19",
     "@flex-development/mark": "1.0.0-alpha.5",
     "@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.28.json b/versions/1.0.0-alpha.28.json
new file mode 100644
index 0000000..9cb638e
--- /dev/null
+++ b/versions/1.0.0-alpha.28.json
@@ -0,0 +1,14 @@
+{
+  "@flex-development/docmark": "1.0.0-alpha.19",
+  "@flex-development/docmark-factory-block": "1.0.0-alpha.12",
+  "@flex-development/docmark-factory-identifier": "1.0.0-alpha.11",
+  "@flex-development/docmark-factory-line": "1.0.0-alpha.15",
+  "@flex-development/docmark-factory-markers": "1.0.0-alpha.19",
+  "@flex-development/docmark-factory-space": "1.0.0-alpha.19",
+  "@flex-development/docmark-grammar": "1.0.0-alpha.19",
+  "@flex-development/docmark-util-combine-extensions": "1.0.0-alpha.19",
+  "@flex-development/docmark-util-subtokenize": "1.0.0-alpha.19",
+  "@flex-development/docmark-util-symbol": "1.0.0-alpha.11",
+  "@flex-development/docmark-util-types": "1.0.0-alpha.19",
+  "docmark": "1.0.0-alpha.28"
+}
diff --git a/yarn.lock b/yarn.lock
index 681b292..a41d18a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1697,11 +1697,11 @@ __metadata:
   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.18"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@flex-development/mark-util-character": "npm:1.1.0"
     devlop: "npm:1.1.0"
   languageName: unknown
@@ -1711,8 +1711,8 @@ __metadata:
   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.10"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@flex-development/mark-util-character": "npm:1.1.0"
   languageName: unknown
   linkType: soft
@@ -1721,72 +1721,72 @@ __metadata:
   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.18"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18"
+    "@flex-development/docmark-factory-markers": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@flex-development/mark-util-character": "npm:1.1.0"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-factory-markers@workspace:*, @flex-development/docmark-factory-markers@workspace:1.0.0-alpha.18, @flex-development/docmark-factory-markers@workspace:packages/docmark-factory-markers":
+"@flex-development/docmark-factory-markers@workspace:*, @flex-development/docmark-factory-markers@workspace:1.0.0-alpha.19, @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.10"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@flex-development/mark": "npm:1.0.0-alpha.5"
     devlop: "npm:1.1.0"
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-factory-space@workspace:1.0.0-alpha.18, @flex-development/docmark-factory-space@workspace:packages/docmark-factory-space":
+"@flex-development/docmark-factory-space@workspace:1.0.0-alpha.19, @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.18"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@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.18, @flex-development/docmark-grammar@workspace:packages/docmark-grammar":
+"@flex-development/docmark-grammar@workspace:*, @flex-development/docmark-grammar@workspace:1.0.0-alpha.19, @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.18"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@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.18, @flex-development/docmark-util-combine-extensions@workspace:packages/docmark-util-combine-extensions":
+"@flex-development/docmark-util-combine-extensions@workspace:1.0.0-alpha.19, @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.18"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@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.18, @flex-development/docmark-util-subtokenize@workspace:packages/docmark-util-subtokenize":
+"@flex-development/docmark-util-subtokenize@workspace:1.0.0-alpha.19, @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.10"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@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.10, @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.11, @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:
@@ -1794,7 +1794,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@flex-development/docmark-util-types@workspace:1.0.0-alpha.18, @flex-development/docmark-util-types@workspace:packages/docmark-util-types":
+"@flex-development/docmark-util-types@workspace:1.0.0-alpha.19, @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:
@@ -1812,12 +1812,12 @@ __metadata:
     "@flex-development/docmark-factory-identifier": "workspace:*"
     "@flex-development/docmark-factory-line": "workspace:*"
     "@flex-development/docmark-factory-markers": "workspace:*"
-    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.18"
-    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.10"
-    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.18"
+    "@flex-development/docmark-factory-space": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-grammar": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-util-combine-extensions": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-util-subtokenize": "workspace:1.0.0-alpha.19"
+    "@flex-development/docmark-util-symbol": "workspace:1.0.0-alpha.11"
+    "@flex-development/docmark-util-types": "workspace:1.0.0-alpha.19"
     "@flex-development/mark": "npm:1.0.0-alpha.5"
     "@flex-development/mark-parser": "npm:1.0.0-alpha.20"
     "@flex-development/mark-util-character": "npm:1.1.0"