diff --git a/.github/workflows/pr-assistant.yml b/.github/workflows/pr-assistant.yml
new file mode 100644
index 00000000..5aa64a63
--- /dev/null
+++ b/.github/workflows/pr-assistant.yml
@@ -0,0 +1,19 @@
+name: PR Assistant
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+
+permissions:
+  pull-requests: write
+  issues: write
+  contents: write
+
+jobs:
+  pr-assistant:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: codex-team/action-pr-assistant@master
+        with:
+          check: description
+          mode: draft
diff --git a/package.json b/package.json
index e137350a..d710f56c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hawk.api",
-  "version": "1.2.28",
+  "version": "1.2.31",
   "main": "index.ts",
   "license": "BUSL-1.1",
   "scripts": {
diff --git a/src/models/user.ts b/src/models/user.ts
index 61489d49..45fc6c17 100644
--- a/src/models/user.ts
+++ b/src/models/user.ts
@@ -371,9 +371,16 @@ export default class UserModel extends AbstractModel<UserDBScheme> implements Us
     const res = [];
 
     if (ids.length === 0) {
+      if (!this.workspaces) {
+        return [];
+      }
       return Object.keys(this.workspaces);
     }
 
+    if (!this.workspaces) {
+      return [];
+    }
+
     for (const id of ids) {
       const workspaceId = id.toString();
       const workspace = this.workspaces[workspaceId];
diff --git a/src/resolvers/project.js b/src/resolvers/project.js
index 088fd78c..636ac962 100644
--- a/src/resolvers/project.js
+++ b/src/resolvers/project.js
@@ -575,6 +575,10 @@ module.exports = {
       const releasesFactory = factories.releasesFactory;
       const releaseDoc = await releasesFactory.findByProjectAndRelease(project._id, release);
 
+      if (!releaseDoc) {
+        throw new UserInputError(`Release "${release}" not found for project (id: ${project._id})`);
+      }
+
       let enrichedFiles = Array.isArray(releaseDoc.files) ? releaseDoc.files : [];
 
       // If there are files to enrich, try to get their metadata