diff --git a/.github/scripts/constant.js b/.github/scripts/constant.js
new file mode 100644
index 0000000000..142efb7838
--- /dev/null
+++ b/.github/scripts/constant.js
@@ -0,0 +1,52 @@
+/*
+Copyright 2026 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+let CONSTANT_VALUES = {
+  GLOBALS: {
+    LABELS: {
+      BUG: 'bug',
+      CORE: 'core',
+      TOOLS: 'tools',
+      SERVICES: 'services',
+      MODELS: 'models',
+      MCP: 'mcp',
+      AUTH: 'auth',
+      LIVE: 'live',
+      DOCUMENTATION: 'documentation',
+      GOOD_FIRST_ISSUE: 'good first issue',
+      AGENT_ENGINE: 'agent engine',
+      BQ: 'bq',
+      EVAL: 'eval',
+      TRACING: 'tracing',
+      WEB: 'web',
+      WORKFLOW: 'workflow'
+    },
+    STATE: { CLOSED: 'closed' }
+  },
+  MODULE: {
+    CSAT: {
+      YES: 'Yes',
+      NO: 'No',
+      BASE_URL:
+        'https://docs.google.com/forms/d/e/1FAIpQLScgyeKPxUlq4kgNuI7g9_iXkQKlzT6ZvGA656x5HpbUpYjOsg/viewform?usp=pp_url&',
+      SATISFACTION_PARAM: 'entry.817493361=',
+      ISSUEID_PARAM: '&entry.1977942008=',
+      MSG: 'Are you satisfied with the resolution of your issue?',
+    }
+  }
+
+};
+module.exports = CONSTANT_VALUES;
diff --git a/.github/scripts/csat.js b/.github/scripts/csat.js
new file mode 100644
index 0000000000..0c0168f861
--- /dev/null
+++ b/.github/scripts/csat.js
@@ -0,0 +1,59 @@
+/*
+Copyright 2026 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+const CONSTANT_VALUES = require('./constant');
+
+/**
+ * Invoked from csat.yml workflow file to post survey link
+ * in closed issues.
+ * @param {!Object.<string,!Object>} github contains pre defined functions.
+ *  context Information about the workflow run.
+ * @return {null}
+ */
+module.exports = async ({ github, context }) => {
+  const issue = context.payload.issue.html_url;
+
+  // Check if any label matches (case-insensitive) the supported CSAT labels.
+  const supportedLabels = Object.values(CONSTANT_VALUES.GLOBALS.LABELS);
+  const hasMatchingLabel = context.payload.issue.labels.some(label => {
+    const name = label.name.toLowerCase();
+    return supportedLabels.some(supportedLabel => name.includes(supportedLabel));
+  });
+
+  if (hasMatchingLabel) {
+    console.log(`Posting CSAT survey for issue =${issue}`);
+    const baseUrl = CONSTANT_VALUES.MODULE.CSAT.BASE_URL;
+
+    const yesCsat = `<a href="${baseUrl + CONSTANT_VALUES.MODULE.CSAT.SATISFACTION_PARAM +
+      CONSTANT_VALUES.MODULE.CSAT.YES +
+      CONSTANT_VALUES.MODULE.CSAT.ISSUEID_PARAM + encodeURIComponent(issue)}"> ${CONSTANT_VALUES.MODULE.CSAT.YES}</a>`;
+
+    const noCsat = `<a href="${baseUrl + CONSTANT_VALUES.MODULE.CSAT.SATISFACTION_PARAM +
+      CONSTANT_VALUES.MODULE.CSAT.NO +
+      CONSTANT_VALUES.MODULE.CSAT.ISSUEID_PARAM + encodeURIComponent(issue)}"> ${CONSTANT_VALUES.MODULE.CSAT.NO}</a>`;
+
+    const comment = CONSTANT_VALUES.MODULE.CSAT.MSG + '\n' + yesCsat + '\n' +
+      noCsat + '\n';
+    const issueNumber = context.issue.number ?? context.payload.issue.number;
+
+    await github.rest.issues.createComment({
+      issue_number: issueNumber,
+      owner: context.repo.owner,
+      repo: context.repo.repo,
+      body: comment
+    });
+  }
+};
diff --git a/.github/workflows/csat.yml b/.github/workflows/csat.yml
new file mode 100644
index 0000000000..24569d6646
--- /dev/null
+++ b/.github/workflows/csat.yml
@@ -0,0 +1,20 @@
+name: 'CSAT survey for ADK-Python'
+on:
+  issues:
+    types:
+      - closed
+
+permissions:
+  contents: read
+  issues: write
+
+jobs:
+  welcome:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            const script = require('./.github/scripts/csat.js')
+            script({github, context})