Switch build pipeline to tsdown and fix attw resolution

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
       - run: npm ci
       - run: npm run typecheck
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
       - run: npm ci
       - run: npm run build
@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
       - run: npm ci
       - run: npm run lint
@@ -46,7 +46,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
       - run: npm ci
       - run: npm test
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
       - run: npm ci
       - run: npm run build

.github/workflows/npm-publish.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
       - run: npm ci
       - run: npm test
 
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm publish

.gitignore

@@ -227,4 +227,9 @@ fabric.properties
 # https://plugins.jetbrains.com/plugin/12206-codestream
 .idea/codestream.xml
 
-# End of https://www.toptal.com/developers/gitignore/api/webstorm,node
+# End of https://www.toptal.com/developers/gitignore/api/webstorm,node
+
+.context
+.agents
+.claude
+skills-lock.json

.prettierrc.js → .prettierrc.ts

@@ -1,7 +1,9 @@
-module.exports = {
+import type { Config } from 'prettier'
+
+export default {
   semi: false,
   trailingComma: 'all',
   singleQuote: true,
   printWidth: 80,
   tabWidth: 2,
-}
+} satisfies Config