feat(core): port Rust core runtime, codegen, and WASM host

.github/workflows/ci.yml

@@ -76,19 +76,30 @@ jobs:
       - uses: dtolnay/rust-toolchain@5b842231ba77f5c045dba54ac5560fed2db780e2 # nightly
         with:
           toolchain: nightly
+          components: rustfmt
 
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
 
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 22
 
-      - name: Install workspace deps
-        run: npm ci --ignore-scripts
-
+      # codegen.sh emits the gitignored generated TS first and only then
+      # installs/builds the npm workspace, so package `prepare` (tsc -b)
+      # scripts see the generated modules. Installing the workspace before
+      # codegen fails: npm runs the truapi-host-wasm prepare build against
+      # sources whose ./generated imports don't exist yet.
       - name: Run codegen
         run: ./scripts/codegen.sh
 
+      - name: Check committed Rust codegen output is current
+        run: git diff --exit-code -- rust/crates/truapi-server/src/generated
+
+      - name: Wire-table parity (Rust vs generated TS)
+        run: cargo test -p truapi-server --test wire_table_ts_parity
+        env:
+          TRUAPI_REQUIRE_GENERATED_TS: 1
+
       - name: Upload codegen output
         uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
@@ -101,6 +112,7 @@ jobs:
             js/packages/truapi/src/explorer/codegen
             js/packages/truapi/src/explorer/versions.ts
             js/packages/truapi-host/src/generated
+            js/packages/truapi-host-wasm/src/generated
             playground/test/generated
 
   ts-client:
@@ -219,60 +231,86 @@ jobs:
         run: npm run build
 
   e2e:
-    name: E2E (playground inside dotli)
-    # Temporarily disabled while the dotli playground smoke test is stabilized.
-    if: false
+    name: E2E (dotli playground diagnosis)
     runs-on: ubuntu-latest
     needs: playground
-    timeout-minutes: 30
+    timeout-minutes: 35
     env:
       TRUAPI_REQUIRE_GENERATED: 1
+      SIGNER_BOT_SVC_TOKEN: ${{ secrets.SIGNER_BOT_SVC_TOKEN }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
-          submodules: recursive
           persist-credentials: false
 
+      - name: Check dotli submodule access
+        id: dotli-access
+        env:
+          DOTLI_CHECKOUT_TOKEN: ${{ secrets.DOTLI_CHECKOUT_TOKEN }}
+        run: |
+          if [ -n "$DOTLI_CHECKOUT_TOKEN" ]; then
+            git config --global url."https://x-access-token:${DOTLI_CHECKOUT_TOKEN}@github.com/".insteadOf "https://github.com/"
+          fi
+          if git ls-remote https://github.com/paritytech/dotli.git >/dev/null 2>&1; then
+            echo "available=true" >> "$GITHUB_OUTPUT"
+            git submodule update --init --recursive hosts/dotli
+          else
+            echo "::warning::dotli submodule is not accessible to this workflow; skipping dotli e2e."
+            echo "available=false" >> "$GITHUB_OUTPUT"
+          fi
+
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+        if: steps.dotli-access.outputs.available == 'true'
         with:
           node-version: 22
 
       - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
+        if: steps.dotli-access.outputs.available == 'true'
         with:
           bun-version: latest
 
+      - uses: dtolnay/rust-toolchain@5b842231ba77f5c045dba54ac5560fed2db780e2 # stable
+        if: steps.dotli-access.outputs.available == 'true'
+        with:
+          toolchain: stable
+
       - name: Download codegen output
+        if: steps.dotli-access.outputs.available == 'true'
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: codegen-output
 
-      - name: Build @parity/truapi
-        run: |
-          npm ci --ignore-scripts
-          npm run build --prefix js/packages/truapi
+      - name: Install wasm-pack
+        if: steps.dotli-access.outputs.available == 'true'
+        run: cargo install wasm-pack --version 0.14.0 --locked
 
       - name: Install dotli deps
+        if: steps.dotli-access.outputs.available == 'true'
         working-directory: hosts/dotli
         run: bun install --frozen-lockfile
 
-      - name: Install playground deps
-        working-directory: playground
-        run: yarn install --frozen-lockfile
-
       - name: Install Playwright browsers
-        working-directory: playground
-        run: npx playwright install --with-deps chromium
+        if: steps.dotli-access.outputs.available == 'true'
+        working-directory: hosts/dotli/apps/host
+        run: bunx playwright install --with-deps chromium
 
-      - name: Run Playwright e2e
-        working-directory: playground
-        run: yarn e2e
-
-      - name: Upload Playwright report
-        if: failure()
+      - name: Run dotli diagnosis e2e
+        if: steps.dotli-access.outputs.available == 'true'
+        run: |
+          if [ -n "$SIGNER_BOT_SVC_TOKEN" ]; then
+            make e2e-dotli
+          else
+            echo "::warning::SIGNER_BOT_SVC_TOKEN is unavailable; running QR smoke mode only."
+            E2E_DOTLI_SMOKE=1 make e2e-dotli
+          fi
+
+      - name: Upload dotli e2e results
+        if: always()
         uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
-          name: playwright-report
-          path: playground/playwright-report
+          name: dotli-e2e-results
+          path: hosts/dotli/test-results/e2e-dotli
+          if-no-files-found: ignore
           retention-days: 14
 
   ci-status:

.github/workflows/host-packages.yml

@@ -0,0 +1,71 @@
+name: host-packages
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'js/packages/truapi-host-wasm/**'
+      - 'rust/crates/truapi-server/**'
+      - 'rust/crates/truapi-platform/**'
+      - 'rust/crates/truapi-codegen/**'
+      - 'rust/crates/truapi-macros/**'
+      - 'rust/crates/truapi/**'
+  pull_request:
+    paths:
+      - 'js/packages/truapi-host-wasm/**'
+      - 'rust/crates/truapi-server/**'
+      - 'rust/crates/truapi-platform/**'
+      - 'rust/crates/truapi-codegen/**'
+      - 'rust/crates/truapi-macros/**'
+      - 'rust/crates/truapi/**'
+
+jobs:
+  wasm-bundle-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: wasm32-unknown-unknown
+      - uses: actions/setup-node@v4
+        with: { node-version: 22 }
+      - name: Install wasm-pack
+        run: cargo install wasm-pack
+      # Builds the bundle from the current truapi-server source and runs the
+      # truapi-host-wasm node smoke test against those freshly-built artifacts.
+      # The dist/wasm/ artifacts are gitignored; every consumer (local dev via
+      # `make wasm`, CI here) builds them from the Rust source.
+      - name: Build WASM
+        run: make wasm
+      - name: Sanity-check artifact presence
+        run: |
+          test -s js/packages/truapi-host-wasm/dist/wasm/web/truapi_server_bg.wasm
+          test -s js/packages/truapi-host-wasm/dist/wasm/web/truapi_server.js
+          test -s js/packages/truapi-host-wasm/dist/wasm/node/truapi_server_bg.wasm
+          test -s js/packages/truapi-host-wasm/dist/wasm/node/truapi_server.js
+      - name: Build @parity/truapi-host (dep)
+        run: cd js/packages/truapi-host && npm install --no-fund --no-audit && npm run build
+      - name: Build @parity/truapi client (dep)
+        run: cd js/packages/truapi && npm install --no-fund --no-audit && npm run build
+      - name: Test @parity/truapi-host-wasm against the rebuilt bundle
+        run: cd js/packages/truapi-host-wasm && npm install --no-fund --no-audit && npm test
+  host-packages-js-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: wasm32-unknown-unknown
+      - uses: actions/setup-node@v4
+        with: { node-version: 22 }
+      - name: Install wasm-pack
+        run: cargo install wasm-pack
+      # The truapi-host-wasm tests load dist/wasm/{web,node}, which is
+      # gitignored, so build it from the Rust source first.
+      - name: Build WASM
+        run: make wasm
+      - name: Build @parity/truapi-host (dep)
+        run: cd js/packages/truapi-host && npm install --no-fund --no-audit && npm run build
+      - name: Build @parity/truapi client (dep)
+        run: cd js/packages/truapi && npm install --no-fund --no-audit && npm run build
+      - name: Test @parity/truapi-host-wasm
+        run: cd js/packages/truapi-host-wasm && npm install --no-fund --no-audit && npm test

.gitignore

@@ -11,6 +11,12 @@ lerna-debug.log*
 node_modules
 target
 
+# Gradle (Android workspace at repo root)
+/.gradle/
+/build/
+/android/*/build/
+local.properties
+
 # Environment / secrets (never commit real env files; keep example templates)
 .env
 .env.*
@@ -39,3 +45,16 @@ playground/public/static.files
 
 # Auto-generated by truapi-codegen (typecheck fixtures for rustdoc ts blocks)
 playground/test/generated/
+
+# Auto-generated FFI / WASM binding outputs
+android/truapi-host/src/main/kotlin/generated/
+ios/truapi-host/Sources/TrUAPIHost/truapi_server.swift
+ios/truapi-host/Sources/truapi_serverFFI/
+rust/crates/truapi-server/pkg/
+js/packages/truapi/src/generated/
+js/packages/truapi/dist/generated/
+js/packages/truapi-host/src/generated/
+js/packages/truapi-host/dist/generated/
+js/packages/truapi-host-wasm/src/generated/
+js/packages/truapi-host-wasm/dist/generated/
+js/packages/truapi-host-wasm/dist/wasm/