diff --git a/.github/workflows/backend-pr-ci.yml b/.github/workflows/backend-pr-ci.yml
index 690b7cb..bc3ddbb 100644
--- a/.github/workflows/backend-pr-ci.yml
+++ b/.github/workflows/backend-pr-ci.yml
@@ -66,8 +66,14 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
           cache-dependency-path: backend/go.sum
 
+      - name: Setup TinyGo
+        run: |
+          set -euo pipefail
+          curl -sL -o /tmp/tinygo.deb https://github.com/tinygo-org/tinygo/releases/download/v0.41.1/tinygo_0.41.1_amd64.deb
+          sudo dpkg -i /tmp/tinygo.deb
+
       - name: Build WASM
-        run: GOOS=wasip1 GOARCH=wasm go build -buildmode=c-shared -o example.wasm .
+        run: tinygo build -target=wasip1 -buildmode=c-shared -o example.wasm .
 
   test:
     name: Tests
diff --git a/.github/workflows/build-and-release.yml b/.github/workflows/build-and-release.yml
index b9a1952..e969193 100644
--- a/.github/workflows/build-and-release.yml
+++ b/.github/workflows/build-and-release.yml
@@ -22,6 +22,12 @@ jobs:
         with:
           go-version: "1.24"
 
+      - name: Setup TinyGo
+        run: |
+          set -euo pipefail
+          curl -sL -o /tmp/tinygo.deb https://github.com/tinygo-org/tinygo/releases/download/v0.41.1/tinygo_0.41.1_amd64.deb
+          sudo dpkg -i /tmp/tinygo.deb
+
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
@@ -32,7 +38,7 @@ jobs:
         run: |
           set -euo pipefail
           mkdir -p ../release/backend
-          GOOS=wasip1 GOARCH=wasm go build -buildmode=c-shared -o ../release/backend/example.wasm .
+          tinygo build -target=wasip1 -buildmode=c-shared -o ../release/backend/example.wasm .
 
       - name: Build frontend
         working-directory: frontend
diff --git a/README.md b/README.md
index d96b7d4..b3bf213 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ paca-plugin-example/
 ```bash
 cd backend
 go test ./...
-GOOS=wasip1 GOARCH=wasm go build -buildmode=c-shared -o example.wasm .
+tinygo build -target=wasip1 -buildmode=c-shared -o example.wasm .
 ```
 
 ### Frontend
diff --git a/backend/go.mod b/backend/go.mod
index 4d371c5..b748aa7 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -3,6 +3,6 @@ module github.com/Paca-AI/first-party/example
 go 1.24
 
 require (
-	github.com/Paca-AI/plugin-sdk-go v0.2.0
+	github.com/Paca-AI/plugin-sdk-go v0.3.3
 	github.com/google/uuid v1.6.0
 )
diff --git a/backend/go.sum b/backend/go.sum
index bede9ea..f443283 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -1,4 +1,6 @@
 github.com/Paca-AI/plugin-sdk-go v0.2.0 h1:Fur6p+OQoC5imq7qmvaQtJnZ3SRVRskx8KcT/rqFHj4=
 github.com/Paca-AI/plugin-sdk-go v0.2.0/go.mod h1:5WeC6cSEf2wM1ovICZbDaVky9oi5id/Qpdfc5LDAQnw=
+github.com/Paca-AI/plugin-sdk-go v0.3.3 h1:nW2DwJatraYfxo4MpwNkfQEp+9jmj7QHaU16bOXzBpM=
+github.com/Paca-AI/plugin-sdk-go v0.3.3/go.mod h1:5WeC6cSEf2wM1ovICZbDaVky9oi5id/Qpdfc5LDAQnw=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
diff --git a/mcp/bun.lock b/mcp/bun.lock
index 401bde8..ac62676 100644
--- a/mcp/bun.lock
+++ b/mcp/bun.lock
@@ -5,7 +5,7 @@
     "": {
       "name": "@paca-ai/plugin-example-mcp",
       "dependencies": {
-        "@paca-ai/plugin-sdk-mcp": "^0.1.0",
+        "@paca-ai/plugin-sdk-mcp": "^0.2.0",
       },
       "devDependencies": {
         "typescript": "^5.8.3",
@@ -70,7 +70,7 @@
 
     "@modelcontextprotocol/sdk": ["@modelcontextprotocol/sdk@1.29.0", "", { "dependencies": { "@hono/node-server": "^1.19.9", "ajv": "^8.17.1", "ajv-formats": "^3.0.1", "content-type": "^1.0.5", "cors": "^2.8.5", "cross-spawn": "^7.0.5", "eventsource": "^3.0.2", "eventsource-parser": "^3.0.0", "express": "^5.2.1", "express-rate-limit": "^8.2.1", "hono": "^4.11.4", "jose": "^6.1.3", "json-schema-typed": "^8.0.2", "pkce-challenge": "^5.0.0", "raw-body": "^3.0.0", "zod": "^3.25 || ^4.0", "zod-to-json-schema": "^3.25.1" }, "peerDependencies": { "@cfworker/json-schema": "^4.1.1" }, "optionalPeers": ["@cfworker/json-schema"] }, "sha512-zo37mZA9hJWpULgkRpowewez1y6ML5GsXJPY8FI0tBBCd77HEvza4jDqRKOXgHNn867PVGCyTdzqpz0izu5ZjQ=="],
 
-    "@paca-ai/plugin-sdk-mcp": ["@paca-ai/plugin-sdk-mcp@0.1.0", "", { "peerDependencies": { "@modelcontextprotocol/sdk": ">=0.6.0" } }, "sha512-TOFdpdeY7boVRH6EgOhiMj6a0Q6+77nJ2M2Bh7awmN63S2JHA/8sxyK9V8fK0j94mBmnpnoS2SBI52a0valoaQ=="],
+    "@paca-ai/plugin-sdk-mcp": ["@paca-ai/plugin-sdk-mcp@0.2.0", "", { "peerDependencies": { "@modelcontextprotocol/sdk": ">=0.6.0" } }, "sha512-wpZqKLmfoO98OO2xRfCtrXzfRzJX06yr48LCfu+dE2p1kpNUyWHvp1XkTPOLHTBBOuebMwSDcuZT94u+egv4uA=="],
 
     "@rollup/rollup-android-arm-eabi": ["@rollup/rollup-android-arm-eabi@4.60.3", "", { "os": "android", "cpu": "arm" }, "sha512-x35CNW/ANXG3hE/EZpRU8MXX1JDN86hBb2wMGAtltkz7pc6cxgjpy1OMMfDosOQ+2hWqIkag/fGok1Yady9nGw=="],
 
diff --git a/mcp/package.json b/mcp/package.json
index 7ff419d..de3e963 100644
--- a/mcp/package.json
+++ b/mcp/package.json
@@ -9,7 +9,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@paca-ai/plugin-sdk-mcp": "^0.1.0"
+    "@paca-ai/plugin-sdk-mcp": "^0.2.0"
   },
   "devDependencies": {
     "typescript": "^5.8.3",
diff --git a/plugin.json b/plugin.json
index 6f1ef09..3e69d0f 100644
--- a/plugin.json
+++ b/plugin.json
@@ -2,8 +2,8 @@
   "id": "com.paca.example",
   "displayName": "Plugin SDK Hello World",
   "description": "Hello world examples for every Paca plugin SDK feature.",
-  "version": "0.1.0",
-  "minCoreVersion": "v0.11.2",
+  "version": "0.1.1",
+  "minCoreVersion": "v0.13.3",
   "permissions": ["db.read", "db.write", "events.subscribe", "events.emit"],
   "backend": {
     "eventSubscriptions": ["task.deleted"],