feat: add AssetRegistry for multi-asset symbol-based token lookup

.github/workflows/check_format.yml

@@ -0,0 +1,22 @@
+name: Format
+on: [pull_request]
+
+jobs:
+  check-format-typescript:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup pnpm
+        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda
+        with:
+          run_install: false
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "pnpm"
+          cache-dependency-path: ./typescript
+      - name: Ensure formatting
+        working-directory: ./typescript
+        run: |
+          pnpm install --frozen-lockfile
+          pnpm format:check

.github/workflows/check_lint.yml

@@ -0,0 +1,22 @@
+name: Lint
+on: [pull_request]
+
+jobs:
+  check-lint-typescript:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup pnpm
+        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda
+        with:
+          run_install: false
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "pnpm"
+          cache-dependency-path: ./typescript
+      - name: Ensure Linting
+        working-directory: ./typescript
+        run: |
+          pnpm install --frozen-lockfile
+          pnpm lint:check

.github/workflows/check_package_lock.yml

@@ -0,0 +1,29 @@
+name: Package Lock
+on: [pull_request]
+
+jobs:
+  check-package-lock-typescript:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda
+        with:
+          run_install: false
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "pnpm"
+          cache-dependency-path: ./typescript
+
+      - name: Check if pnpm-lock.yaml changed
+        working-directory: ./typescript
+        run: |
+          pnpm install
+          if [ -n "$(git diff pnpm-lock.yaml)" ]; then
+            echo "Error: pnpm-lock.yaml was modified after running pnpm install. Please commit the updated pnpm-lock.yaml file."
+            git diff pnpm-lock.yaml
+            exit 1
+          fi

.github/workflows/check_python.yml

@@ -23,7 +23,7 @@ jobs:
         run: uv sync --all-extras --dev
 
       - name: Run Tests
-        run: uv run python -m pytest
+        run: uv run pytest
 
   lint-python:
     runs-on: ubuntu-latest
@@ -39,8 +39,8 @@ jobs:
           enable-cache: true
           cache-dependency-glob: "python/x402/uv.lock"
 
-      - name: Lint with ruff
+      - name: Lint
         run: uvx ruff check
 
-      - name: Format check with ruff
+      - name: Check formatting
         run: uvx ruff format --check

.github/workflows/publish_npm_x402_aptos.yml

@@ -0,0 +1,54 @@
+name: Publish @bankofai/x402-aptos package to NPM
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish-npm-x402-aptos:
+    runs-on: ubuntu-latest
+    environment: ${{ github.ref == 'refs/heads/main' && 'npm' || '' }}
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061
+        with:
+          version: 10.7.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+          registry-url: "https://registry.npmjs.org"
+          cache: "pnpm"
+          cache-dependency-path: ./typescript
+
+      - name: Update npm for OIDC trusted publishing
+        run: npm install -g npm@latest
+
+      - name: Configure npm for trusted publishing
+        run: npm config delete always-auth 2>/dev/null || true
+
+      - name: Install and build
+        working-directory: ./typescript
+        run: |
+          pnpm install --frozen-lockfile
+          pnpm -r --filter=@bankofai/x402-core --filter=@bankofai/x402-aptos run build
+
+      - name: Publish @bankofai/x402-aptos package
+        working-directory: ./typescript/packages/mechanisms/aptos
+        run: |
+          PACKAGE_NAME=$(node -p "require('./package.json').name")
+          PACKAGE_VERSION=$(node -p "require('./package.json').version")
+
+          echo "Package: $PACKAGE_NAME@$PACKAGE_VERSION"
+
+          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
+            echo "Publishing to NPM (main branch)"
+            pnpm publish --provenance --access public
+          else
+            echo "Dry run only (non-main branch: ${{ github.ref }})"
+            pnpm publish --dry-run --no-git-checks
+          fi

.github/workflows/publish_npm_x402_axios.yml

@@ -0,0 +1,54 @@
+name: Publish @bankofai/x402-axios package to NPM
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish-npm-x402-axios:
+    runs-on: ubuntu-latest
+    environment: ${{ github.ref == 'refs/heads/main' && 'npm' || '' }}
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061
+        with:
+          version: 10.7.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+          registry-url: "https://registry.npmjs.org"
+          cache: "pnpm"
+          cache-dependency-path: ./typescript
+
+      - name: Update npm for OIDC trusted publishing
+        run: npm install -g npm@latest
+
+      - name: Configure npm for trusted publishing
+        run: npm config delete always-auth 2>/dev/null || true
+
+      - name: Install and build
+        working-directory: ./typescript
+        run: |
+          pnpm install --frozen-lockfile
+          pnpm -r --filter=@bankofai/x402-core --filter=@bankofai/x402-axios run build
+
+      - name: Publish @bankofai/x402-axios package
+        working-directory: ./typescript/packages/http/axios
+        run: |
+          PACKAGE_NAME=$(node -p "require('./package.json').name")
+          PACKAGE_VERSION=$(node -p "require('./package.json').version")
+
+          echo "Package: $PACKAGE_NAME@$PACKAGE_VERSION"
+
+          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
+            echo "Publishing to NPM (main branch)"
+            pnpm publish --provenance --access public
+          else
+            echo "Dry run only (non-main branch: ${{ github.ref }})"
+            pnpm publish --dry-run --no-git-checks
+          fi

.github/workflows/publish_npm_x402_core.yml

@@ -0,0 +1,54 @@
+name: Publish @bankofai/x402-core package to NPM
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish-npm-x402-core:
+    runs-on: ubuntu-latest
+    environment: ${{ github.ref == 'refs/heads/main' && 'npm' || '' }}
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061
+        with:
+          version: 10.7.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+          registry-url: "https://registry.npmjs.org"
+          cache: "pnpm"
+          cache-dependency-path: ./typescript
+
+      - name: Update npm for OIDC trusted publishing
+        run: npm install -g npm@latest
+
+      - name: Configure npm for trusted publishing
+        run: npm config delete always-auth 2>/dev/null || true
+
+      - name: Install and build
+        working-directory: ./typescript
+        run: |
+          pnpm install --frozen-lockfile
+          pnpm -r --filter=@bankofai/x402-core run build
+
+      - name: Publish @bankofai/x402-core package
+        working-directory: ./typescript/packages/core
+        run: |
+          PACKAGE_NAME=$(node -p "require('./package.json').name")
+          PACKAGE_VERSION=$(node -p "require('./package.json').version")
+
+          echo "Package: $PACKAGE_NAME@$PACKAGE_VERSION"
+
+          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
+            echo "Publishing to NPM (main branch)"
+            pnpm publish --provenance --access public
+          else
+            echo "Dry run only (non-main branch: ${{ github.ref }})"
+            pnpm publish --dry-run --no-git-checks
+          fi

.github/workflows/publish_npm_x402_evm.yml

@@ -0,0 +1,54 @@
+name: Publish @bankofai/x402-evm package to NPM
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish-npm-x402-evm:
+    runs-on: ubuntu-latest
+    environment: ${{ github.ref == 'refs/heads/main' && 'npm' || '' }}
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061
+        with:
+          version: 10.7.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+          registry-url: "https://registry.npmjs.org"
+          cache: "pnpm"
+          cache-dependency-path: ./typescript
+
+      - name: Update npm for OIDC trusted publishing
+        run: npm install -g npm@latest
+
+      - name: Configure npm for trusted publishing
+        run: npm config delete always-auth 2>/dev/null || true
+
+      - name: Install and build
+        working-directory: ./typescript
+        run: |
+          pnpm install --frozen-lockfile
+          pnpm -r --filter=@bankofai/x402-core --filter=@bankofai/x402-extensions --filter=@bankofai/x402-evm run build
+
+      - name: Publish @bankofai/x402-evm package
+        working-directory: ./typescript/packages/mechanisms/evm
+        run: |
+          PACKAGE_NAME=$(node -p "require('./package.json').name")
+          PACKAGE_VERSION=$(node -p "require('./package.json').version")
+
+          echo "Package: $PACKAGE_NAME@$PACKAGE_VERSION"
+
+          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
+            echo "Publishing to NPM (main branch)"
+            pnpm publish --provenance --access public
+          else
+            echo "Dry run only (non-main branch: ${{ github.ref }})"
+            pnpm publish --dry-run --no-git-checks
+          fi