diff --git a/arkoala/arkui-common/package.json b/arkoala/arkui-common/package.json
index 639dd54683148a6ae730135aa9df6966535b12fe..8582a4fc16ac983014ae1ad9082c87a49d61ec10 100644
--- a/arkoala/arkui-common/package.json
+++ b/arkoala/arkui-common/package.json
@@ -27,7 +27,7 @@
   "scripts": {
     "docs": "typedoc",
     "compile": "npm run ohos-sdk && tsc -b .",
-    "compile:arkts": "bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig.json",
+    "compile:arkts": "bash ../../incremental/tools/panda/arkts/arktsc --arktsconfig arktsconfig.json",
     "clean": "rimraf build dist ; npm run ets:clean",
     "ohos-sdk:download": "node scripts/download-oh-sdk.mjs",
     "ohos-sdk:patch": "node scripts/patch-oh-sdk.mjs",
diff --git a/arkoala/arkui/package.json b/arkoala/arkui/package.json
index e09428f0629496f1242786365eea361ab7379fba..9d75821ab4d75c423aa0b720dc7055426fb5fa35 100644
--- a/arkoala/arkui/package.json
+++ b/arkoala/arkui/package.json
@@ -26,7 +26,7 @@
   "scripts": {
     "docs": "typedoc",
     "compile": "npm run ohos-sdk --prefix ../arkui-common && tsc -b .",
-    "compile:arkts": "bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig.json",
+    "compile:arkts": "bash ../../incremental/tools/panda/arkts/arktsc --arktsconfig arktsconfig.json",
     "clean": "rimraf build dist ; npm run ets:clean",
     "ets:test": "cd test/ets; ../../../node_modules/ohos-typescript/bin/tsc",
     "test-gen": "npm run compile && npm run ets:test && mocha --gen-golden=$npm_config_gdir",
diff --git a/arkoala/framework/arktsconfig.json b/arkoala/framework/arktsconfig.json
index c22b593ae06ce247ee908ef2c23c95f57f6bf082..83df37acebe63c02ab6f649960e6a4876c032db5 100644
--- a/arkoala/framework/arktsconfig.json
+++ b/arkoala/framework/arktsconfig.json
@@ -3,7 +3,7 @@
           "baseUrl": ".",
           "outDir": "build/abc",
           "paths": {
-              "@koalaui/compat": ["../../incremental/compat/arkts"],
+              "@koalaui/compat": ["../../incremental/compat/src/arkts"],
               "@koalaui/common": ["../../incremental/common/src"],
               "@koalaui/runtime": ["../../incremental/runtime/src"],
               "@koalaui/interop": ["../../interop/src"]
diff --git a/incremental/demo-playground/package.json b/incremental/demo-playground/package.json
index c43217fd298fa9d834f4cae57ed1b2d32484f608..a3d696974d0774b5d57853992e2a42bc6036f106 100644
--- a/incremental/demo-playground/package.json
+++ b/incremental/demo-playground/package.json
@@ -20,7 +20,9 @@
     "compile:run-unmemoized": "npm run compile -- --env tsconfig=tsconfig-run-unmemoized.json --env unmemoized=unmemoized",
     "compile:unmemoizing": "npm run compile:unmemoize && npm run compile:run-unmemoized",
     "compile:arkts": "bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig.json",
-    "compile:arkts:unmemoizing": "npm run compile:unmemoize && bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig-run-unmemoized.json",
+    "compile:arkts:unmemoize": "tsc -b tsconfig-unmemoize.json",
+    "compile:arkts:unmemoized": "bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig-run-unmemoized.json",
+    "compile:arkts:unmemoizing": "npm run compile:unmemoize && npm run compile:arkts:unmemoized",
     "run": "npm run compile && node lib/js/app.js",
     "run:unmemoizing": "npm run compile:unmemoizing && node lib/unmemoized/js/app.js",
     "run:panda": "bash ../tools/panda/arkts/ark build/abc/src/index.abc --ark-boot-files $(find ../compat/build/abc ../common/build/abc/ ../runtime/build/abc/ -name '*.abc' | paste -sd ':' -)",
diff --git a/incremental/demo-playground/src/index.ts b/incremental/demo-playground/src/index.ts
index 4caea538d759efa44dc382cb13f2b1e14ff08ff8..266e0ffe0f2df36efaa0fce6816c00b08a00a9bb 100644
--- a/incremental/demo-playground/src/index.ts
+++ b/incremental/demo-playground/src/index.ts
@@ -59,16 +59,80 @@ function demo(node: StringerNode): void {
     console.log(scope?.toHierarchy())
 }
 
-// memoRoot is the entry point here.
-// It initializes the incremental runtime and computes the first frame.
-// Have a look at its implementation.
-const root = memoRoot<StringerNode>(new StringerNode(0), demo)
-console.log(root.value.toHierarchy()) // dump ui subtree
+function main() {
+    // memoRoot is the entry point here.
+    // It initializes the incremental runtime and computes the first frame.
+    // Have a look at its implementation.
+    const root = memoRoot<StringerNode>(new StringerNode(0), demo)
+    console.log(root.value.toHierarchy()) // dump ui subtree
 
-updateStateManager() // Compute next frame.
-console.log(root.value.toHierarchy())
+    updateStateManager() // Compute next frame.
+    console.log(root.value.toHierarchy())
 
-state.value = 19
+    state.value = 19
 
-updateStateManager() // Compute the next frame.
-console.log(root.value.toHierarchy())
+    updateStateManager() // Compute the next frame.
+    console.log(root.value.toHierarchy())
+}
+
+/** @memo */
+function Stringer_perf(
+    arg: string,
+    /** @memo */
+    content?: () => void
+): void {
+    NodeAttach(() => new StringerNode(5), (node: StringerNode): void => {
+        node.data = arg
+        content?.()
+    })
+}
+
+/** @memo */
+function demo_perf(node: StringerNode): void {
+    Stringer_perf("First", (): void => {
+        Stringer_perf(`Second ${state.value}`, (): void => {
+            Stringer_perf("Third")
+        })
+        Stringer_perf("Fourth", (): void => {
+            Stringer_perf("5th")
+        })
+    })
+
+    // This is to dump the complete managed incremental scope tree
+    const scope = contextLocalValue<ReadonlyTreeNode>(CONTEXT_ROOT_SCOPE)
+}
+
+function testTickComputable<Node extends IncrementalNode>(root: ComputableState<Node>, withCallbacks: boolean = true) {
+    testTick(root as State<Node>, withCallbacks)
+}
+
+export function main_perf() {
+    const ITERATIONS = 100000;
+    const root = memoRoot<StringerNode>(new StringerNode(3), demo_perf)
+
+    let start1 = Date.now();
+    for (let i = 0; i < ITERATIONS; i++) {
+        testTickComputable(root) // Compute next frame.
+    }
+    let time1 = Date.now() - start1;
+    console.log("Compute next frame: " + time1 + " ms");
+
+    state.value = 19
+    let start2 = Date.now();
+    for (let i = 0; i < ITERATIONS; i++) {
+        state.value = 19;
+        testTickComputable(root) // Compute the next frame.
+    }
+    let time2 = Date.now() - start2;
+    console.log("Compute next frame with state.value = 19: " + time2 + " ms");
+
+    let start3 = Date.now();
+    for (let i = 0; i < ITERATIONS; i++) {
+        state.value = i;
+        testTickComputable(root) // Compute the next frame.
+    }
+    let time3 = Date.now() - start3;
+    console.log("Compute next frame with state.value = i: " + time3 + " ms");
+}
+
+main()
\ No newline at end of file
diff --git a/incremental/runtime/package.json b/incremental/runtime/package.json
index f72d929167212a49c25a696db35b52bfb2b8e49e..9df4271e68cedee76930bff43ba5508340dc19d7 100644
--- a/incremental/runtime/package.json
+++ b/incremental/runtime/package.json
@@ -20,7 +20,8 @@
       "panda:sdk:install": "cd ../tools/panda && npm run panda:sdk:install",
       "compile:arkts": "bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig.json --ets-module",
       "compile:arkts:unmemoize": "../node_modules/typescript/bin/tsc -b arktsconfig-unmemoize.json",
-      "compile:arkts:unmemoizing": "npm run compile:arkts:unmemoize && bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig-run-unmemoized.json --ets-module",
+      "compile:arkts:unmemoized": "bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig-run-unmemoized.json --ets-module",
+      "compile:arkts:unmemoizing": "npm run compile:arkts:unmemoize && npm run compile:arkts:unmemoized",
       "arkts:compile:test:lib": "bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig-test-lib.json --ets-module",
       "arkts:compile:test:app": "find unmemoized/test-arkts -name '*.test.ts' -exec mkdir -p build/test/app/{} \\; -exec bash ../tools/panda/arkts/arktsc --arktsconfig arktsconfig-test-app.json --output build/test/app/{}/test.abc {} \\;",
       "arkts:run:test:harness": "find build/test/app -name test.abc -exec bash ../tools/panda/arkts/ark --ark-boot-files $(find ../compat/build/abc ../common/build/abc ./build/test/lib -name '*.abc' | paste -sd ':' -) {} \\;",
diff --git a/incremental/tools/panda/arkts/ark.js b/incremental/tools/panda/arkts/ark.js
index 19db415cb01bfa5c667c10ef2d7867a63a8d6bae..523fb109a3fdd16f60c329b2c2acb788c0d6495e 100644
--- a/incremental/tools/panda/arkts/ark.js
+++ b/incremental/tools/panda/arkts/ark.js
@@ -43,6 +43,12 @@ const ARGS_SPEC = [
         domain: 'string',
         default: ''
     },
+    {
+        flag: '--ark-entry-point',
+        help: 'Entry point function in format like `ETSGLOBAL::main`',
+        domain: 'string',
+        default: 'ETSGLOBAL::main'
+    },
     ...DEFAULT_DRIVER_FLAGS,
 ]
 const USAGE = getUsage("This runs ark to load and run panda bytecode", ARGS_SPEC)
@@ -62,7 +68,7 @@ let cmd = [
     '--boot-panda-files',
     args.flag('--ark-ets-stdlib') + ':' + arkBootFiles,
     ...rest,
-    'ETSGLOBAL::main',
+    args.flag('--ark-entry-point'),
 ]
 if (args.flag('--driver-log') === 'info') {
     console.log(formatCommand(cmd.join(' '), process.cwd()))
@@ -82,3 +88,9 @@ child.on('close', (code) => {
         process.exit(code)
     }
 })
+child.on('exit', (code, signal) => {
+    if (signal) {
+        console.log(`Received signal: ${signal} from '${formatCommand(cmd.join(' '), process.cwd())}'`)
+        process.exit(1)
+    }
+})