diff --git a/.attw.json b/.attw.json
new file mode 100644
index 00000000..a4bd686a
--- /dev/null
+++ b/.attw.json
@@ -0,0 +1,7 @@
+{
+  "color": true,
+  "emoji": true,
+  "format": "ascii",
+  "ignoreRules": ["cjs-resolves-to-esm"],
+  "summary": true
+}
diff --git a/.dictionary.txt b/.dictionary.txt
index 6929249f..969d7ef9 100644
--- a/.dictionary.txt
+++ b/.dictionary.txt
@@ -1,4 +1,5 @@
 ardatan
+attw
 bdougie
 cefc
 commitlintrc
diff --git a/.eslintignore b/.eslintignore
index 1e90ed13..18c1c0ba 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -18,6 +18,7 @@ yarn.lock
 !**/__fixtures__/**/dist/
 !**/__fixtures__/**/node_modules/
 !**/typings/**/dist/
+!.attw.json
 !.codecov.yml
 !.commitlintrc.*
 !.cspell.json
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 18f58cfe..6309cc5c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -282,6 +282,9 @@ jobs:
       - gitguardian
       - preflight
     runs-on: ubuntu-latest
+    env:
+      TARFILE: |
+        ${{ startsWith(github.head_ref || github.ref_name, 'release/') && format('@{0}-{1}-{2}.tgz', github.repository_owner, github.event.repository.name, needs.preflight.outputs.version) || format('@{0}-{1}-{2}+{3}.tgz', github.repository_owner, github.event.repository.name, needs.preflight.outputs.version, github.event.pull_request.head.sha || github.sha) }}
     steps:
       - id: checkout
         name: Checkout ${{ env.REF_NAME }}
@@ -302,12 +305,18 @@ jobs:
         with:
           key: ${{ runner.os }}-${{ github.run_id }}
           path: ${{ env.CACHE_PATH }}
+      - id: local-binaries
+        name: Add local binaries to $PATH
+        run: echo "$GITHUB_WORKSPACE/$CACHE_PATH/.bin" >> $GITHUB_PATH
       - id: pack
         name: Pack project
-        run: yarn pack -o %s-%v.tgz
+        run: yarn pack -o ${{ env.TARFILE }}
       - id: typecheck
         name: Run typecheck
         run: yarn check:types:build
+      - id: attw
+        name: Analyze types distribution
+        run: attw ${{ env.TARFILE }}
       - id: pkg-size-report
         name: Package size report
         run: yarn pkg-size
@@ -315,6 +324,5 @@ jobs:
         name: Archive production artifacts
         uses: actions/upload-artifact@v3.1.2
         with:
-          name: |
-            ${{ format('@{0}-{1}-{2}', github.repository_owner, github.event.repository.name, needs.preflight.outputs.version) }}
-          path: '*.tgz'
+          name: ${{ env.TARFILE }}
+          path: ${{ env.TARFILE }}
diff --git a/package.json b/package.json
index bb033c54..02bd0ad2 100644
--- a/package.json
+++ b/package.json
@@ -33,11 +33,12 @@
   "scripts": {
     "build": "mkbuild",
     "changelog": "node --loader=./loader.mjs ./config/changelog.config",
-    "check:ci": "yarn dedupe --check && yarn check:format && yarn check:lint && yarn check:spelling && yarn typecheck && yarn pack -o %s-%v.tgz && yarn clean:pack && yarn check:types:build && yarn pkg-size",
+    "check:ci": "yarn dedupe --check && yarn check:format && yarn check:lint && yarn check:spelling && yarn typecheck && yarn pack && yarn check:types:build && attw package.tgz && yarn clean:pack && yarn pkg-size",
     "check:format": "prettier --check .",
     "check:lint": "eslint --exit-on-fatal-error --max-warnings 0 .",
     "check:spelling": "cspell lint --color --no-progress --relative $@ \"**\"",
     "check:types": "tsc -p tsconfig.typecheck.json",
+    "check:types:attw": "yarn pack && attw package.tgz && yarn clean:pack",
     "check:types:build": "bash ./scripts/typecheck-build.sh",
     "check:upgrades": "yarn upgrade-interactive",
     "clean:build": "trash ./{dist,*.tgz}",
@@ -62,6 +63,7 @@
     "typecheck:watch": "vitest typecheck"
   },
   "devDependencies": {
+    "@arethetypeswrong/cli": "0.7.0",
     "@commitlint/cli": "17.6.7",
     "@flex-development/commitlint-config": "1.0.1",
     "@flex-development/decorator-regex": "1.0.0",
diff --git a/scripts/release.sh b/scripts/release.sh
index 65c9e803..1616071d 100644
--- a/scripts/release.sh
+++ b/scripts/release.sh
@@ -3,24 +3,28 @@
 # Local Release Workflow
 #
 # 1. run typecheck
-# 2. build project
+# 2. pack project
 # 3. run postbuild typecheck
-# 4. print package size report
-# 5. get new package version
-# 6. get release branch name
-# 7. switch to release branch
-# 8. stage changes
-# 9. commit changes
-# 10. push release branch to origin
-# 11. create pull request
+# 4. analyze types
+# 5. print package size report
+# 6. get new package version
+# 7. get release branch name
+# 8. switch to release branch
+# 9. stage changes
+# 10. commit changes
+# 11. push release branch to origin
+# 12. create pull request
+# 13. cleanup
 #
 # References:
 #
 # - https://cli.github.com/manual/gh_pr_create
+# - https://github.com/arethetypeswrong/arethetypeswrong.github.io
 
 yarn typecheck
-yarn build
+yarn pack
 yarn check:types:build
+attw package.tgz
 yarn pkg-size
 VERSION=$(jq .version package.json -r)
 RELEASE_BRANCH=release/$VERSION
@@ -29,3 +33,4 @@ git add .
 git commit -s -m "release: $(jq .tagPrefix package.json -r)$VERSION"
 git push origin -u --no-verify $RELEASE_BRANCH
 gh pr create --assignee @me --label scope:release --web
+yarn clean:pack
diff --git a/yarn.lock b/yarn.lock
index a7954a41..43a8ce61 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -31,6 +31,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@andrewbranch/untar.js@npm:^1.0.0":
+  version: 1.0.2
+  resolution: "@andrewbranch/untar.js@npm:1.0.2"
+  checksum: 138d4020846d83e841835a24f7ead6d97147d245988fbb1c730bea0e898d7075274966528f5b61403427e84680ce1d1cab880d357810e249ee81a260021c9fab
+  languageName: node
+  linkType: hard
+
 "@ardatan/sync-fetch@larsgw/sync-fetch#head=worker_threads":
   version: 0.3.1
   resolution: "@ardatan/sync-fetch@https://github.com/larsgw/sync-fetch.git#commit=3fb71aeed5ff6655421064c4e4b234f524896cd2"
@@ -41,6 +48,36 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@arethetypeswrong/cli@npm:0.7.0":
+  version: 0.7.0
+  resolution: "@arethetypeswrong/cli@npm:0.7.0"
+  dependencies:
+    "@arethetypeswrong/core": "npm:0.7.0"
+    chalk: "npm:^4.1.2"
+    cli-table3: "npm:^0.6.3"
+    commander: "npm:^10.0.1"
+    marked: "npm:^5.1.0"
+    marked-terminal: "npm:^5.2.0"
+  bin:
+    attw: dist/index.js
+  checksum: 0fdda3edd53c8578226404e67a9a864788bf548386d312eb0d2712171ded0afb762883fc8c1e7e312609ed4fef2d0dccb186823d53303ef91a6bdb586329e0fc
+  languageName: node
+  linkType: hard
+
+"@arethetypeswrong/core@npm:0.7.0":
+  version: 0.7.0
+  resolution: "@arethetypeswrong/core@npm:0.7.0"
+  dependencies:
+    "@andrewbranch/untar.js": "npm:^1.0.0"
+    fetch-ponyfill: "npm:^7.1.0"
+    fflate: "npm:^0.7.4"
+    semver: "npm:^7.5.4"
+    typescript: "npm:^5.1.3"
+    validate-npm-package-name: "npm:^5.0.0"
+  checksum: e8559231446182734b64724f5b37cba57d040004cd9737d8fc1ceca8e0a80b5a57b606a9506af8b626539d0f81cc64924e9da56c6341be8b61300c0f7fb1a146
+  languageName: node
+  linkType: hard
+
 "@babel/code-frame@npm:^7.0.0, @babel/code-frame@npm:^7.18.6":
   version: 7.18.6
   resolution: "@babel/code-frame@npm:7.18.6"
@@ -188,6 +225,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@colors/colors@npm:1.5.0":
+  version: 1.5.0
+  resolution: "@colors/colors@npm:1.5.0"
+  checksum: 5e08870799494f68e5b3b79e9a337bbf5fd7e634904fbbe642769921bf158fe458c41c888f88edf051b78c5325e3339970f00b24e31421c3480bb58f02687218
+  languageName: node
+  linkType: hard
+
 "@commitlint/cli@npm:17.6.7":
   version: 17.6.7
   resolution: "@commitlint/cli@npm:17.6.7"
@@ -1207,6 +1251,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@flex-development/pkg-types@workspace:."
   dependencies:
+    "@arethetypeswrong/cli": "npm:0.7.0"
     "@commitlint/cli": "npm:17.6.7"
     "@flex-development/commitlint-config": "npm:1.0.1"
     "@flex-development/decorator-regex": "npm:1.0.0"
@@ -2479,6 +2524,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ansi-escapes@npm:^6.2.0":
+  version: 6.2.0
+  resolution: "ansi-escapes@npm:6.2.0"
+  dependencies:
+    type-fest: "npm:^3.0.0"
+  checksum: 32ef889ff692e3082fae4e0cf5243487342cef80a621abb23967fc0c2fefdf2556c828d07e1cea04f24de2ca34b4c342a0a5a888d2ea493f8991aef057b47ff9
+  languageName: node
+  linkType: hard
+
 "ansi-regex@npm:^5.0.1":
   version: 5.0.1
   resolution: "ansi-regex@npm:5.0.1"
@@ -2525,6 +2579,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ansicolors@npm:~0.3.2":
+  version: 0.3.2
+  resolution: "ansicolors@npm:0.3.2"
+  checksum: ec244826ff48ce81097507b8d273d05b94d3378d2a83cdcd1643b71a547dcc744023fa783a4aadf1a8fc98aa6fc63e27b6e9f8855bb344b1b447973b7b8d98ae
+  languageName: node
+  linkType: hard
+
 "aproba@npm:^1.0.3 || ^2.0.0":
   version: 2.0.0
   resolution: "aproba@npm:2.0.0"
@@ -2773,6 +2834,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"builtins@npm:^5.0.0":
+  version: 5.0.1
+  resolution: "builtins@npm:5.0.1"
+  dependencies:
+    semver: "npm:^7.0.0"
+  checksum: d84d5abbe1480218e2f15c1179993047f291052614d6bc225359dc03932c6306002e94a3c86166a815478f1c9b2934a645dbfdee31c71ad50d71f128535d0c19
+  languageName: node
+  linkType: hard
+
 "busboy@npm:^1.6.0":
   version: 1.6.0
   resolution: "busboy@npm:1.6.0"
@@ -2876,6 +2946,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cardinal@npm:^2.1.1":
+  version: 2.1.1
+  resolution: "cardinal@npm:2.1.1"
+  dependencies:
+    ansicolors: "npm:~0.3.2"
+    redeyed: "npm:~2.1.0"
+  bin:
+    cdl: ./bin/cdl.js
+  checksum: 9e9716cde2c12612625cc1114d883c00ff19d511924772a5caad0646ef4fbf4912b52c8e35e990100ab3f08c7e8db81fce996b8407c198f7932e23ff7a79a829
+  languageName: node
+  linkType: hard
+
 "chai@npm:^4.3.7":
   version: 4.3.7
   resolution: "chai@npm:4.3.7"
@@ -2919,6 +3001,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"chalk@npm:^5.2.0":
+  version: 5.3.0
+  resolution: "chalk@npm:5.3.0"
+  checksum: b35496b395338e78f891796bd55d641d8907e4930a8ecbff087644241f2435d7a6764e65562b43ec8581b2cc35c68fe213ffe5bc710fb39a774f4497617a7ff2
+  languageName: node
+  linkType: hard
+
 "character-entities-legacy@npm:^1.0.0":
   version: 1.1.4
   resolution: "character-entities-legacy@npm:1.1.4"
@@ -3012,6 +3101,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cli-table3@npm:^0.6.3":
+  version: 0.6.3
+  resolution: "cli-table3@npm:0.6.3"
+  dependencies:
+    "@colors/colors": "npm:1.5.0"
+    string-width: "npm:^4.2.0"
+  dependenciesMeta:
+    "@colors/colors":
+      optional: true
+  checksum: 82fe6f515833019cdb7064c7276a546c5e3fe6bae6a1db4bf4b41e4bdcf9b119b086630f991461ac8556d82330ae5284fc4942a740118be6c8bbfcc69c118d0a
+  languageName: node
+  linkType: hard
+
 "cli-truncate@npm:^2.1.0":
   version: 2.1.0
   resolution: "cli-truncate@npm:2.1.0"
@@ -3121,10 +3223,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"commander@npm:^10.0.0":
-  version: 10.0.0
-  resolution: "commander@npm:10.0.0"
-  checksum: 1b6c9c0a4bbb4b8aa1f123445f74972c5ddd1b83e7c3fc70a74e7fa679b685dccb7a230f56c1a951e5906da1db4accc61be99884ab6a28a50898906f652efc4d
+"commander@npm:^10.0.0, commander@npm:^10.0.1":
+  version: 10.0.1
+  resolution: "commander@npm:10.0.1"
+  checksum: b2a03d799104eac407ca031b94126c98198594fcff41554eb253cef748de57fb1a4cdd591baa075de589f2fddf1f968d1ecd1b79e8b47570ee441ab4f3363776
   languageName: node
   linkType: hard
 
@@ -4427,7 +4529,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"esprima@npm:^4.0.1":
+"esprima@npm:^4.0.1, esprima@npm:~4.0.0":
   version: 4.0.1
   resolution: "esprima@npm:4.0.1"
   bin:
@@ -4640,6 +4742,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fetch-ponyfill@npm:^7.1.0":
+  version: 7.1.0
+  resolution: "fetch-ponyfill@npm:7.1.0"
+  dependencies:
+    node-fetch: "npm:~2.6.1"
+  checksum: 7e5ebfeef1ebfbebf3264a828e27fd88c97c52183108d8d70235f37503929351532556295f5030587b8f5f258c6c6869eb03e002c30d2daccaaeb3fd71b9b514
+  languageName: node
+  linkType: hard
+
+"fflate@npm:^0.7.4":
+  version: 0.7.4
+  resolution: "fflate@npm:0.7.4"
+  checksum: 162d79df3bca9e118eeebb715934f13a0aba6f405c878fcc315e164a312e8d92aa8ba88c02b98a9b2cdc1685a93e67e14e753a177c62830490a5cb96f535f76e
+  languageName: node
+  linkType: hard
+
 "figures@npm:^3.0.0":
   version: 3.2.0
   resolution: "figures@npm:3.2.0"
@@ -6365,6 +6483,31 @@ __metadata:
   languageName: node
   linkType: hard
 
+"marked-terminal@npm:^5.2.0":
+  version: 5.2.0
+  resolution: "marked-terminal@npm:5.2.0"
+  dependencies:
+    ansi-escapes: "npm:^6.2.0"
+    cardinal: "npm:^2.1.1"
+    chalk: "npm:^5.2.0"
+    cli-table3: "npm:^0.6.3"
+    node-emoji: "npm:^1.11.0"
+    supports-hyperlinks: "npm:^2.3.0"
+  peerDependencies:
+    marked: ^1.0.0 || ^2.0.0 || ^3.0.0 || ^4.0.0 || ^5.0.0
+  checksum: 5f99ad8743745372ea80eae9711dc84ee1a0489182417403d0ea1c0123bac9f65da05fe1b756630d8c47a26c32741691fe00bdb1820ff50d74e29b051152d209
+  languageName: node
+  linkType: hard
+
+"marked@npm:^5.1.0":
+  version: 5.1.2
+  resolution: "marked@npm:5.1.2"
+  bin:
+    marked: bin/marked.js
+  checksum: 411637c0449c44b96b86dd33e4b131711cc5acc0c755deb227f161dfbd911c9278f42f9bd1af35e495423b7a1081d6525c17ed27c97625d8ba25d814f7f45fbe
+  languageName: node
+  linkType: hard
+
 "mdast-util-from-markdown@npm:^0.8.5":
   version: 0.8.5
   resolution: "mdast-util-from-markdown@npm:0.8.5"
@@ -6749,9 +6892,18 @@ __metadata:
   languageName: node
   linkType: hard
 
-"node-fetch@npm:^2.6.1, node-fetch@npm:^2.6.9":
-  version: 2.6.9
-  resolution: "node-fetch@npm:2.6.9"
+"node-emoji@npm:^1.11.0":
+  version: 1.11.0
+  resolution: "node-emoji@npm:1.11.0"
+  dependencies:
+    lodash: "npm:^4.17.21"
+  checksum: d94fcc48d9c3dc1f2512bf525f5c614d0b88c9c711c7d116f06ec8adc6d25082959c1c6a37fe9ae431ba4018018ca13bed256f94e61c347e4618b1276b841d3c
+  languageName: node
+  linkType: hard
+
+"node-fetch@npm:^2.6.1, node-fetch@npm:^2.6.9, node-fetch@npm:~2.6.1":
+  version: 2.6.12
+  resolution: "node-fetch@npm:2.6.12"
   dependencies:
     whatwg-url: "npm:^5.0.0"
   peerDependencies:
@@ -6759,7 +6911,7 @@ __metadata:
   peerDependenciesMeta:
     encoding:
       optional: true
-  checksum: 8457cf62f599e9d55b01d58f87ed2110c65f83c4fcce8be0e350909995384e96a55e2b810d0e1a67a1fbe7f9930cd0998146d2dcce4843f9ed3ac0b479bd5c64
+  checksum: 9db93926c26f46e727034c25a9b648a5345840052ab7fcba1760353929e99eba0225bd196aa3ed57600a98bba4722a81ea243417a9e740d8c440ff1f5b0139b4
   languageName: node
   linkType: hard
 
@@ -7597,6 +7749,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"redeyed@npm:~2.1.0":
+  version: 2.1.1
+  resolution: "redeyed@npm:2.1.1"
+  dependencies:
+    esprima: "npm:~4.0.0"
+  checksum: 1278b73beed9164dc01f9f1b83349e6492b2fd5811bc58d644f6850d526135eb3dce08e9d468fa6f1475b1428a732da003dc8b5972b9eca218dcdc75526b6b77
+  languageName: node
+  linkType: hard
+
 "regexp-tree@npm:^0.1.27":
   version: 0.1.27
   resolution: "regexp-tree@npm:0.1.27"
@@ -7882,7 +8043,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:7.5.4, semver@npm:^7.3.2, semver@npm:^7.3.4, semver@npm:^7.3.5, semver@npm:^7.3.8, semver@npm:^7.5.0, semver@npm:^7.5.4":
+"semver@npm:7.5.4, semver@npm:^7.0.0, semver@npm:^7.3.2, semver@npm:^7.3.4, semver@npm:^7.3.5, semver@npm:^7.3.8, semver@npm:^7.5.0, semver@npm:^7.5.4":
   version: 7.5.4
   resolution: "semver@npm:7.5.4"
   dependencies:
@@ -8335,7 +8496,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"supports-color@npm:^7.1.0":
+"supports-color@npm:^7.0.0, supports-color@npm:^7.1.0":
   version: 7.2.0
   resolution: "supports-color@npm:7.2.0"
   dependencies:
@@ -8344,6 +8505,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"supports-hyperlinks@npm:^2.3.0":
+  version: 2.3.0
+  resolution: "supports-hyperlinks@npm:2.3.0"
+  dependencies:
+    has-flag: "npm:^4.0.0"
+    supports-color: "npm:^7.0.0"
+  checksum: 018edbc2b3c5c1bea3b525dfc0b4fe8a3ab21cb61cd5c4b23aee11da540b81e8ff8bb022fa8eae3c87c4779533a5b4b763f31da1f76bffc27613c9b15a863a13
+  languageName: node
+  linkType: hard
+
 "supports-preserve-symlinks-flag@npm:^1.0.0":
   version: 1.0.0
   resolution: "supports-preserve-symlinks-flag@npm:1.0.0"
@@ -8709,6 +8880,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"type-fest@npm:^3.0.0":
+  version: 3.13.1
+  resolution: "type-fest@npm:3.13.1"
+  checksum: a7941a4d64ce006701a99f822b746c9e9ef5add1543b319db035ca1ed31935f939fe4bdf01a7e2dffebce1fe13139aaee45eefe0b810e441efaa7e8eca3bf055
+  languageName: node
+  linkType: hard
+
 "typed-array-buffer@npm:^1.0.0":
   version: 1.0.0
   resolution: "typed-array-buffer@npm:1.0.0"
@@ -8772,7 +8950,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:5.1.6, typescript@npm:^4.6.4 || ^5.0.0":
+"typescript@npm:5.1.6, typescript@npm:^4.6.4 || ^5.0.0, typescript@npm:^5.1.3":
   version: 5.1.6
   resolution: "typescript@npm:5.1.6"
   bin:
@@ -8782,7 +8960,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A5.1.6#optional!builtin<compat/typescript>, typescript@patch:typescript@npm%3A^4.6.4 || ^5.0.0#optional!builtin<compat/typescript>":
+"typescript@patch:typescript@npm%3A5.1.6#optional!builtin<compat/typescript>, typescript@patch:typescript@npm%3A^4.6.4 || ^5.0.0#optional!builtin<compat/typescript>, typescript@patch:typescript@npm%3A^5.1.3#optional!builtin<compat/typescript>":
   version: 5.1.6
   resolution: "typescript@patch:typescript@npm%3A5.1.6#optional!builtin<compat/typescript>::version=5.1.6&hash=1f5320"
   bin:
@@ -8946,6 +9124,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"validate-npm-package-name@npm:^5.0.0":
+  version: 5.0.0
+  resolution: "validate-npm-package-name@npm:5.0.0"
+  dependencies:
+    builtins: "npm:^5.0.0"
+  checksum: 18d5883d8bd10fa56fdeee755802f19b8b769313a85892b7291e50d8bdbb237b077d1ab7a0ae9612666719baa9fb5d1daf36e0b7ff318b0b2a61a54fba122a49
+  languageName: node
+  linkType: hard
+
 "value-or-promise@npm:1.0.12, value-or-promise@npm:^1.0.11, value-or-promise@npm:^1.0.12":
   version: 1.0.12
   resolution: "value-or-promise@npm:1.0.12"