feat: Add SmolLM2 browser-based LLM inference via WebAssembly

.github/workflows/deploy.yml

@@ -0,0 +1,98 @@
+name: Build and Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: pages-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  # Build the WASM package and web application
+  build-web:
+    name: Build Web Application
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: wasm32-unknown-unknown
+
+      - name: Install wasm-pack
+        run: cargo install wasm-pack
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+            wasm/target
+          key: ${{ runner.os }}-cargo-wasm-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-wasm-
+
+      - name: Cache npm dependencies
+        uses: actions/cache@v4
+        with:
+          path: web/node_modules
+          key: ${{ runner.os }}-npm-${{ hashFiles('web/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-npm-
+
+      - name: Build WASM package
+        env:
+          RUSTFLAGS: '--cfg getrandom_backend="wasm_js" -C target-feature=+bulk-memory,+mutable-globals,+simd128'
+        run: |
+          cd wasm
+          wasm-pack build --target web --out-dir ../web/src/pkg
+
+      - name: Install npm dependencies
+        run: |
+          cd web
+          npm install
+
+      - name: Build web application
+        run: |
+          cd web
+          npm run build
+
+      - name: Upload artifact for GitHub Pages
+        if: github.event_name != 'pull_request'
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: web/dist
+
+  # Deploy to GitHub Pages
+  deploy:
+    name: Deploy to GitHub Pages
+    if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'
+    needs: build-web
+    runs-on: ubuntu-latest
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.gitignore

@@ -54,3 +54,19 @@ doc/
 # Log files
 *.log
 logs/
+
+# Node.js / Web
+node_modules/
+web/node_modules/
+web/dist/
+web/src/pkg/
+.npm
+npm-debug.log*
+
+# WASM build artifacts
+wasm/pkg/
+wasm/target/
+*.wasm
+
+# Server build artifacts
+server/target/