Fix 500 error when creating applications

.github/workflows/ci.yml

@@ -32,14 +32,14 @@ jobs:
         with:
           node-version: ${{ env.NODE_VERSION }}
 
-      - name: Download Controller dependencies
-        working-directory: ./controller
+      - name: Download Kubernetes Controller dependencies
+        working-directory: ./k8s-controller
         run: |
           go mod tidy
           go mod download
 
-      - name: Lint Controller
-        working-directory: ./controller
+      - name: Lint Kubernetes Controller
+        working-directory: ./k8s-controller
         run: |
           go fmt ./...
           go vet ./...
@@ -67,7 +67,7 @@ jobs:
           npm run lint
 
   test-controller:
-    name: Test Controller
+    name: Test Kubernetes Controller
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -84,28 +84,28 @@ jobs:
           path: |
             ~/.cache/go-build
             ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('controller/go.sum', 'controller/go.mod') }}
+          key: ${{ runner.os }}-go-${{ hashFiles('k8s-controller/go.sum', 'k8s-controller/go.mod') }}
           restore-keys: |
             ${{ runner.os }}-go-
 
       - name: Download dependencies
-        working-directory: ./controller
+        working-directory: ./k8s-controller
         run: |
           go mod download
           go mod tidy
 
       - name: Run tests
-        working-directory: ./controller
+        working-directory: ./k8s-controller
         run: |
           go test -v -race -coverprofile=coverage.out -covermode=atomic ./...
           go tool cover -func=coverage.out
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
         with:
-          files: ./controller/coverage.out
-          flags: controller
-          name: controller-coverage
+          files: ./k8s-controller/coverage.out
+          flags: k8s-controller
+          name: k8s-controller-coverage
 
   test-api:
     name: Test API
@@ -231,17 +231,17 @@ jobs:
         with:
           node-version: ${{ env.NODE_VERSION }}
 
-      - name: Download Controller dependencies
-        working-directory: ./controller
+      - name: Download Kubernetes Controller dependencies
+        working-directory: ./k8s-controller
         run: |
           go mod tidy
           go mod download
 
-      - name: Build Controller
-        working-directory: ./controller
+      - name: Build Kubernetes Controller
+        working-directory: ./k8s-controller
         run: |
           CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o bin/manager cmd/main.go
-          echo "Controller binary size: $(ls -lh bin/manager | awk '{print $5}')"
+          echo "Kubernetes Controller binary size: $(ls -lh bin/manager | awk '{print $5}')"
 
       - name: Download API dependencies
         working-directory: ./api
@@ -262,11 +262,11 @@ jobs:
           npm run build
           echo "UI build size: $(du -sh build | awk '{print $1}')"
 
-      - name: Upload Controller artifact
+      - name: Upload Kubernetes Controller artifact
         uses: actions/upload-artifact@v4
         with:
-          name: controller-binary
-          path: controller/bin/manager
+          name: k8s-controller-binary
+          path: k8s-controller/bin/manager
 
       - name: Upload API artifact
         uses: actions/upload-artifact@v4

.github/workflows/container-images.yml

@@ -9,7 +9,7 @@ on:
       - 'v*'
     paths:
       - 'api/**'
-      - 'controller/**'
+      - 'k8s-controller/**'
       - 'ui/**'
       - '.github/workflows/container-images.yml'
   pull_request:
@@ -31,7 +31,7 @@ permissions:
 
 jobs:
   build-and-sign-controller:
-    name: Build & Sign Controller
+    name: Build & Sign Kubernetes Controller
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -58,7 +58,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.IMAGE_PREFIX }}-controller
+          images: ${{ env.IMAGE_PREFIX }}-kubernetes-controller
           tags: |
             type=ref,event=branch
             type=ref,event=pr
@@ -75,12 +75,12 @@ jobs:
           echo "COMMIT=${{ github.sha }}" >> $GITHUB_OUTPUT
           echo "BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")" >> $GITHUB_OUTPUT
 
-      - name: Build and push Controller image
+      - name: Build and push Kubernetes Controller image
         id: build
         uses: docker/build-push-action@v5
         with:
-          context: ./controller
-          file: ./controller/Dockerfile
+          context: ./k8s-controller
+          file: ./k8s-controller/Dockerfile
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
@@ -139,20 +139,20 @@ jobs:
             fi
           done
 
-          IMAGE_REF="${{ env.IMAGE_PREFIX }}-controller@${DIGEST}"
+          IMAGE_REF="${{ env.IMAGE_PREFIX }}-kubernetes-controller@${DIGEST}"
           echo "Image reference for signing: $IMAGE_REF"
           cosign sign --yes "$IMAGE_REF"
 
-      - name: Generate SBOM for Controller
+      - name: Generate SBOM for Kubernetes Controller
         if: github.event_name != 'pull_request'
         uses: anchore/sbom-action@v0
         with:
-          path: ./controller
-          artifact-name: streamspace-controller-sbom.spdx.json
-          output-file: sbom-controller.spdx.json
+          path: ./k8s-controller
+          artifact-name: streamspace-kubernetes-controller-sbom.spdx.json
+          output-file: sbom-kubernetes-controller.spdx.json
           format: spdx-json
 
-      - name: Attest Controller SBOM
+      - name: Attest Kubernetes Controller SBOM
         if: github.event_name != 'pull_request'
         env:
           COSIGN_EXPERIMENTAL: "true"
@@ -185,18 +185,18 @@ jobs:
             fi
           done
 
-          IMAGE_REF="${{ env.IMAGE_PREFIX }}-controller@${DIGEST}"
+          IMAGE_REF="${{ env.IMAGE_PREFIX }}-kubernetes-controller@${DIGEST}"
           echo "Using digest for SBOM attestation: $DIGEST"
           cosign attest --yes --type spdxjson \
-            --predicate sbom-controller.spdx.json \
+            --predicate sbom-kubernetes-controller.spdx.json \
             "$IMAGE_REF"
 
-      - name: Upload Controller SBOM
+      - name: Upload Kubernetes Controller SBOM
         if: github.event_name != 'pull_request'
         uses: actions/upload-artifact@v4
         with:
-          name: sbom-controller
-          path: sbom-controller.spdx.json
+          name: sbom-kubernetes-controller
+          path: sbom-kubernetes-controller.spdx.json
           retention-days: 90
 
   build-and-sign-api:
@@ -544,7 +544,7 @@ jobs:
     needs: [build-and-sign-controller, build-and-sign-api, build-and-sign-ui]
     strategy:
       matrix:
-        component: [controller, api, ui]
+        component: [kubernetes-controller, api, ui]
     steps:
       - name: Install Cosign
         uses: sigstore/cosign-installer@v3
@@ -725,7 +725,7 @@ jobs:
           echo "## 🐳 Container Images Built" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY
           echo "### Images" >> $GITHUB_STEP_SUMMARY
-          echo "- ✅ \`${{ env.IMAGE_PREFIX }}-controller:latest\`" >> $GITHUB_STEP_SUMMARY
+          echo "- ✅ \`${{ env.IMAGE_PREFIX }}-kubernetes-controller:latest\`" >> $GITHUB_STEP_SUMMARY
           echo "- ✅ \`${{ env.IMAGE_PREFIX }}-api:latest\`" >> $GITHUB_STEP_SUMMARY
           echo "- ✅ \`${{ env.IMAGE_PREFIX }}-ui:latest\`" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY

.github/workflows/release.yml

@@ -87,7 +87,7 @@ jobs:
 
           All images are available for both \`linux/amd64\` and \`linux/arm64\` platforms:
 
-          - Controller: \`ghcr.io/${{ github.repository_owner }}/streamspace-controller:${{ steps.version.outputs.VERSION }}\`
+          - Kubernetes Controller: \`ghcr.io/${{ github.repository_owner }}/streamspace-kubernetes-controller:${{ steps.version.outputs.VERSION }}\`
           - API: \`ghcr.io/${{ github.repository_owner }}/streamspace-api:${{ steps.version.outputs.VERSION }}\`
           - UI: \`ghcr.io/${{ github.repository_owner }}/streamspace-ui:${{ steps.version.outputs.VERSION }}\`
 
@@ -171,7 +171,7 @@ jobs:
     needs: release
     strategy:
       matrix:
-        component: [controller, api, ui]
+        component: [kubernetes-controller, api, ui]
     steps:
       - name: Extract version
         id: version

.github/workflows/security-scan.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        component: [api, ui, controller]
+        component: [api, ui, kubernetes-controller]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -35,8 +35,8 @@ jobs:
             docker build -t streamspace-api:scan ./api
           elif [ "${{ matrix.component }}" = "ui" ]; then
             docker build -t streamspace-ui:scan ./ui
-          elif [ "${{ matrix.component }}" = "controller" ]; then
-            docker build -t streamspace-controller:scan ./controller
+          elif [ "${{ matrix.component }}" = "kubernetes-controller" ]; then
+            docker build -t streamspace-kubernetes-controller:scan ./k8s-controller
           fi
 
       - name: Run Trivy vulnerability scanner
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        component: [api, controller]
+        component: [api, k8s-controller]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -241,7 +241,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        component: [api, ui, controller]
+        component: [api, ui, k8s-controller]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

CLAUDE.md

@@ -363,7 +363,7 @@ streamspace/
 │
 ├── PLUGIN_DEVELOPMENT.md  # Plugin development guide
 │
-├── controller/            # Go controller using Kubebuilder
+├── k8s-controller/        # Go Kubernetes controller using Kubebuilder
 │   ├── cmd/              # Main entry point
 │   ├── internal/         # Controller logic, reconcilers
 │   ├── api/              # CRD type definitions
@@ -408,7 +408,7 @@ streamspace/
 
 - **`scripts/`**: Automation scripts for template generation and utilities
 
-- **`controller/`**: Go-based Kubernetes controller (Kubebuilder)
+- **`k8s-controller/`**: Go-based Kubernetes controller (Kubebuilder)
   - Manages Session lifecycle and hibernation
   - Reconciles CRD resources with Kubernetes state
 

DEPLOYMENT.md

@@ -32,7 +32,7 @@ kubectl create namespace streamspace
 ### 2. Deploy CRDs
 
 ```bash
-kubectl apply -f controller/config/crd/bases/
+kubectl apply -f k8s-controller/config/crd/bases/
 ```
 
 Verify:
@@ -93,7 +93,7 @@ Edit the deployment manifests to use your registry:
 ```bash
 # Update controller image
 sed -i 's|your-registry/streamspace-controller:v0.2.0|ghcr.io/yourname/streamspace-controller:v0.2.0|' \
-  controller/config/manager/controller-deployment.yaml
+  k8s-controller/config/manager/controller-deployment.yaml
 
 # Update API image
 sed -i 's|your-registry/streamspace-api:v0.2.0|ghcr.io/yourname/streamspace-api:v0.2.0|' \
@@ -225,7 +225,7 @@ The controller watches Session and Template CRDs and manages their lifecycle.
 
 **Configuration via Environment Variables:**
 
-Edit `controller/config/manager/controller-deployment.yaml`:
+Edit `k8s-controller/config/manager/controller-deployment.yaml`:
 
 ```yaml
 env:
@@ -526,7 +526,7 @@ When updating CRDs:
 kubectl get sessions -n streamspace -o yaml > sessions-backup.yaml
 
 # Update CRDs
-kubectl apply -f controller/config/crd/bases/
+kubectl apply -f k8s-controller/config/crd/bases/
 
 # Verify no resources were lost
 kubectl get sessions -n streamspace

MIGRATION_SUMMARY.md

@@ -29,7 +29,7 @@ streamspace/
 │   ├── config/        # Deployment manifests
 │   ├── templates/     # 22 application templates
 │   └── monitoring/    # Grafana, Prometheus, Alerts
-├── controller/        # Go workspace controller
+├── k8s-controller/    # Go Kubernetes controller
 ├── api/              # API backend (to be built)
 ├── ui/               # React frontend (to be built)
 ├── chart/            # Helm chart