hyperweb-io · pyramation · Sep 1, 2026 · Sep 1, 2026
diff --git a/.github/workflows/autofix.yml b/.github/workflows/autofix.yml
@@ -11,17 +11,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '20.x'
-          cache: 'yarn'
+          cache: 'pnpm'
 
       - name: Install dependencies
-        run: yarn install --immutable --immutable-cache --check-cache
+        run: pnpm install --frozen-lockfile
 
       - name: Format
-        run: yarn format
+        run: pnpm format
 
       # See https://autofix.ci/
       - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
@@ -14,17 +14,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '20.x'
-          cache: 'yarn'
+          cache: 'pnpm'
 
       - name: Install dependencies
-        run: yarn install --immutable --immutable-cache --check-cache
+        run: pnpm install --frozen-lockfile
 
       - name: Build
-        run: yarn build
+        run: pnpm build
 
       - name: Lint
-        run: yarn lint
+        run: pnpm lint
diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
@@ -15,19 +15,23 @@ jobs:
       - name: Checkout Repository 🛎️
         uses: actions/checkout@v4
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '20.x'
+          cache: 'pnpm'
 
       - name: Install Dependencies
-        run: yarn install
+        run: pnpm install --frozen-lockfile
 
       - name: Build Project
-        run: yarn build
+        run: pnpm build
 
       - name: Test @cosmwasm/ts-codegen
-        run: cd packages/ts-codegen && yarn test
-      
+        run: pnpm --filter @cosmwasm/ts-codegen test
+
       - name: Test @cosmwasm/ts-codegen-ast
-        run: cd ./packages/ast && yarn test
+        run: pnpm --filter @cosmwasm/ts-codegen-ast test
diff --git a/README.md b/README.md
@@ -616,14 +616,13 @@ export_schema_with_title(
 ### Initial setup
 
 ```
-yarn
-yarn bootstrap
+pnpm install
 ```
 
 ### Building
 
 ```
-yarn build
+pnpm build
 ```
 
 ### Tests
@@ -632,7 +631,7 @@ Then `cd` into a package and run the tests
 
 ```
 cd ./packages/ast
-yarn test:watch
+pnpm test:watch
 ```
 
 ### Working with ASTs

diff --git a/docs/developing/ast.mdx b/docs/developing/ast.mdx
@@ -15,7 +15,7 @@ export interface InstantiateMsg {
 ### 2 run AST generator
 
 ```
-yarn test:ast
+pnpm test:ast
 ```
 
 ### 3 look at the JSON produced

diff --git a/docs/developing/index.mdx b/docs/developing/index.mdx
@@ -3,14 +3,13 @@
 ## Initial setup
 
 ```
-yarn
-yarn bootstrap
+pnpm install
 ```
 
 ## Building
 
 ```
-yarn build
+pnpm build
 ```
 
 ## Tests
@@ -19,7 +18,7 @@ Then `cd` into a package and run the tests
 
 ```
 cd ./packages/wasm-ast-types
-yarn test:watch
+pnpm test:watch
 ```
 
 ## Working with ASTs

diff --git a/docs/index.mdx b/docs/index.mdx
@@ -654,14 +654,13 @@ export_schema_with_title(
 ### Initial setup
 
 ```
-yarn
-yarn bootstrap
+pnpm install
 ```
 
 ### Building
 
 ```
-yarn build
+pnpm build
 ```
 
 ### Tests
@@ -670,7 +669,7 @@ Then `cd` into a package and run the tests
 
 ```
 cd ./packages/wasm-ast-types
-yarn test:watch
+pnpm test:watch
 ```
 
 ### Working with ASTs

diff --git a/lerna.json b/lerna.json
@@ -1,9 +1,9 @@
 {
-  "lerna": "6",
+  "$schema": "node_modules/lerna/schemas/lerna-schema.json",
   "conventionalCommits": true,
-  "npmClient": "yarn",
+  "npmClient": "pnpm",
   "npmClientArgs": [
-    "--no-lockfile"
+    "--frozen-lockfile"
   ],
   "packages": [
     "packages/*"

diff --git a/package.json b/package.json
@@ -6,15 +6,16 @@
   },
   "private": true,
   "scripts": {
-    "clean": "lerna run clean",
-    "build": "lerna run build --stream",
-    "test": "lerna run test --stream",
-    "lint": "lerna run lint --parallel",
-    "format": "lerna run format --parallel",
-    "symlink": "symlink-workspace --logLevel error",
-    "postinstall": "yarn symlink"
+    "clean": "pnpm -r run clean",
+    "build": "pnpm -r run build",
+    "test": "pnpm -r run test",
+    "lint": "pnpm -r run lint",
+    "format": "pnpm -r run format",
+    "deps": "pnpm up -r -i -L"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "^3.3.1",
+    "@eslint/js": "^9.30.0",
     "@types/jest": "^29.5.11",
     "@types/jest-in-case": "^1.0.2",
     "@types/mkdirp": "1.0.2",
@@ -30,22 +31,18 @@
     "globals": "^16.2.0",
     "jest": "^29.6.2",
     "jest-in-case": "^1.0.2",
-    "lerna": "^6",
+    "lerna": "^8.2.4",
     "mkdirp": "1.0.2",
     "prettier": "^3.6.0",
     "rimraf": "4.4.1",
     "strip-ansi": "^6",
-    "symlink-workspace": "^1.9.0",
     "ts-jest": "^29.1.1",
     "tsx": "^4.20.3",
     "typescript": "^5.1.6"
   },
-  "workspaces": [
-    "packages/*"
-  ],
   "repository": {
     "type": "git",
     "url": "https://github.com/hyperweb-io/ts-codegen"
   },
-  "packageManager": "[email protected]+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e"
+  "packageManager": "[email protected]"
 }
diff --git a/packages/ast/README.md b/packages/ast/README.md
@@ -17,7 +17,7 @@ export interface InstantiateMsg {
 ### 2 run AST generator
 
 ```
-yarn test:ast
+pnpm test:ast
 ```
 
 ### 3 look at the JSON produced

diff --git a/packages/ast/package.json b/packages/ast/package.json
@@ -15,9 +15,9 @@
   "scripts": {
     "copy": "copyfiles -f LICENSE-Apache LICENSE-MIT README.md package.json dist",
     "clean": "rimraf dist/**",
-    "prepare": "npm run build",
+    "prepublishOnly": "npm run build",
     "codegen": "tsx ./scripts/build.ts",
-    "build": "npm run clean; tsc; tsc -p tsconfig.esm.json; npm run copy",
+    "build": "npm run clean && tsc && tsc -p tsconfig.esm.json && npm run copy",
     "lint": "eslint . --fix",
     "format": "prettier --write --log-level warn \"./**/*.ts\"",
     "test": "jest",
@@ -36,10 +36,15 @@
   },
   "dependencies": {
     "@babel/types": "7.24.0",
-    "@cosmwasm/ts-codegen-types": "^1.5.0",
+    "@cosmwasm/ts-codegen-types": "workspace:*",
     "ast-stringify": "0.2.1",
     "case": "1.6.3",
     "deepmerge": "4.2.2",
     "minimatch": "^10.0.3"
+  },
+  "devDependencies": {
+    "@babel/generator": "^7.29.8",
+    "@types/babel__generator": "^7.6.8",
+    "glob": "^10"
   }
 }
diff --git a/packages/ast/src/context/context.ts b/packages/ast/src/context/context.ts
@@ -18,9 +18,7 @@ export interface IContext {
     registeredUtils?: UtilMapping,
     filepath?: string
   ): (
-    | t.ImportNamespaceSpecifier
-    | t.ImportDeclaration
-    | t.ImportDefaultSpecifier
+    t.ImportNamespaceSpecifier | t.ImportDeclaration | t.ImportDefaultSpecifier
   )[];
 }
 
@@ -131,9 +129,9 @@ export class BuilderContext {
  * only mergeDefaultOpt needs to implementing for combine options and default options.
  * @param TOpt option type
  */
-export abstract class RenderContextBase<TOpt = RenderOptions>
-  implements IRenderContext<TOpt>
-{
+export abstract class RenderContextBase<
+  TOpt = RenderOptions,
+> implements IRenderContext<TOpt> {
   builderContext: BuilderContext;
   contract: ContractInfo;
   utils: Record<string, boolean> = {};
@@ -185,9 +183,7 @@ export abstract class RenderContextBase<TOpt = RenderOptions>
     registeredUtils?: UtilMapping,
     filepath?: string
   ): (
-    | t.ImportNamespaceSpecifier
-    | t.ImportDeclaration
-    | t.ImportDefaultSpecifier
+    t.ImportNamespaceSpecifier | t.ImportDeclaration | t.ImportDefaultSpecifier
   )[] {
     return getImportStatements(
       convertUtilsToImportList(this, Object.keys(this.utils), registeredUtils),

diff --git a/packages/ast/src/context/imports.ts b/packages/ast/src/context/imports.ts
@@ -112,9 +112,7 @@ export const getImportStatements = (
   list: ImportObj[],
   filepath?: string
 ): (
-  | t.ImportNamespaceSpecifier
-  | t.ImportDeclaration
-  | t.ImportDefaultSpecifier
+  t.ImportNamespaceSpecifier | t.ImportDeclaration | t.ImportDefaultSpecifier
 )[] => {
   // swap helpers with helpers file...
   const modifiedImports = list.map((imp) => {

diff --git a/packages/ast/test-utils/utils.ts b/packages/ast/test-utils/utils.ts
@@ -1,5 +1,4 @@
 import generate from '@babel/generator';
-import { RenderOptions } from '@cosmwasm/ts-codegen-ast/types';
 import {
   ExecuteMsg,
   IDLObject,
@@ -11,6 +10,7 @@ import { globSync as glob } from 'glob';
 import { join } from 'path';
 
 import { RenderContext } from '../src/context';
+import { RenderOptions } from '../src/types';
 
 export const expectCode = (ast: any): void => {
   expect(generate(ast).code).toMatchSnapshot();

diff --git a/packages/ts-codegen/README.md b/packages/ts-codegen/README.md
@@ -616,14 +616,13 @@ export_schema_with_title(
 ### Initial setup
 
 ```
-yarn
-yarn bootstrap
+pnpm install
 ```
 
 ### Building
 
 ```
-yarn build
+pnpm build
 ```
 
 ### Tests
@@ -632,7 +631,7 @@ Then `cd` into a package and run the tests
 
 ```
 cd ./packages/ast
-yarn test:watch
+pnpm test:watch
 ```
 
 ### Working with ASTs

diff --git a/packages/ts-codegen/package.json b/packages/ts-codegen/package.json
@@ -19,9 +19,9 @@
   "scripts": {
     "copy": "copyfiles -f LICENSE-Apache LICENSE-MIT README.md package.json dist",
     "clean": "rimraf dist/**",
-    "prepare": "npm run build",
+    "prepublishOnly": "npm run build",
     "cmds": "tsx ./scripts/cmds.ts",
-    "build": "npm run clean; tsc; tsc -p tsconfig.esm.json; npm run copy",
+    "build": "npm run clean && tsc && tsc -p tsconfig.esm.json && npm run copy",
     "lint": "eslint . --fix",
     "format": "prettier --write --log-level warn \"./**/*.ts\"",
     "test": "jest",
@@ -38,13 +38,14 @@
   },
   "dependencies": {
     "@babel/generator": "7.24.4",
+    "@babel/parser": "^7.24.0",
     "@babel/traverse": "7.24.1",
     "@babel/types": "7.24.0",
     "@chain-registry/types": "^0.17.1",
     "@chain-registry/utils": "^1.51.71",
     "@chain-registry/v2": "^1.71.229",
-    "@cosmwasm/ts-codegen-ast": "^1.10.0",
-    "@cosmwasm/ts-codegen-types": "^1.5.0",
+    "@cosmwasm/ts-codegen-ast": "workspace:*",
+    "@cosmwasm/ts-codegen-types": "workspace:*",
     "@interchainjs/amino": "1.17.1",
     "@interchainjs/cosmos": "1.17.1",
     "@interchainjs/types": "1.17.1",
@@ -66,6 +67,11 @@
     "rimraf": "3.0.2",
     "shelljs": "0.8.5"
   },
+  "devDependencies": {
+    "@types/babel__generator": "^7.6.8",
+    "@types/babel__traverse": "^7.20.6",
+    "@types/minimist": "^1.2.5"
+  },
   "keywords": [
     "cosmwasm",
     "interchain",