fix readme

.env.sample

@@ -1,3 +1 @@
-# set API TOKEN so that the cli is authorized to use the public api
-CS_TOKEN=
-TEAM_ID=
+export TEAM_ID=$(cs list workspaces | grep $WORKSPACE_ID | awk '{print $2}')

.github/workflows/backend-app.yml

@@ -1,10 +1,10 @@
-name: Python server tests
+name: Python backend server tests
 
 on:
   pull_request:
     types: [opened, synchronize, reopened, ready_for_review, draft] 
     paths:
-      - 'server/**'
+      - 'backend/**'
       - '.github/workflows/backend-app.yml' 
 
 permissions:
@@ -15,9 +15,6 @@ jobs:
   pytest:
     runs-on: ubuntu-latest
 
-    env:
-      UV_CACHE_DIR: ${{ github.workspace }}/backend/.uv_cache
-
     permissions:
       contents: read          
       pull-requests: write    
@@ -29,18 +26,15 @@ jobs:
     - name: Install uv package manager
       uses: astral-sh/setup-uv@v6
       with:
-        enable-cache: true
-        cache-dependency-glob: backend/uv.lock
         activate-environment: true
         working-directory: backend
-        cache-local-path: ${{ github.workspace }}/backend/.uv_cache
 
     - name: Install dependencies using uv
       run: |
-        cd server && uv sync
+        cd backend && uv sync
       shell: bash
 
-    - name: Run Bandit security check on server code
+    - name: Run Bandit security check on backend code
       id: bandit_check 
       run: |
         echo "Running Bandit security check..."
@@ -61,7 +55,7 @@ jobs:
         COMMENT_BODY_FILE="bandit-comment-body.md"
         echo "COMMENT_BODY_FILE=${COMMENT_BODY_FILE}" >> $GITHUB_ENV
 
-        echo "### 🛡️ Bandit Security Scan Results" > $COMMENT_BODY_FILE
+        echo "### 🛡️ Bandit Backend Security Scan Results" > $COMMENT_BODY_FILE
         echo "" >> $COMMENT_BODY_FILE 
         echo "" >> $COMMENT_BODY_FILE
         echo "" >> $COMMENT_BODY_FILE 
@@ -81,7 +75,7 @@ jobs:
       with:
         issue-number: ${{ github.event.pull_request.number }}
         comment-author: 'github-actions[bot]'
-        body-includes: Bandit Security Scan Results
+        body-includes: Bandit Backend Security Scan Results
 
     - name: Post Bandit results as PR comment
       if: github.event_name == 'pull_request' && always()
@@ -104,11 +98,12 @@ jobs:
       if: github.event_name == 'pull_request' && always()
       uses: MishaKav/pytest-coverage-comment@main 
       with:
+        unique-id-for-comment: backend-coverage-report
         pytest-xml-coverage-path: backend/coverage.xml
         pytest-coverage-path: backend/pytest-coverage.txt
         junitxml-path: backend/junit/test-results.xml
-        title: Pytest Coverage Report
-        junitxml-title: Test Execution Summary
+        title: Pytest Coverage Report - Backend
+        junitxml-title: Test Execution Summary - Backend
 
     - name: Minimize uv cache
       run: uv cache prune --ci

.github/workflows/frontend-app.yml

@@ -1,11 +1,11 @@
-name: Python server tests
+name: Python frontend server tests
 
 on:
   pull_request:
     types: [opened, synchronize, reopened, ready_for_review, draft] 
     paths:
-      - 'server/**'
-      - '.github/workflows/python-app.yml' 
+      - 'frontend/**'
+      - '.github/workflows/frontend-app.yml' 
 
 permissions:
   contents: write 
@@ -15,9 +15,6 @@ jobs:
   pytest:
     runs-on: ubuntu-latest
 
-    env:
-      UV_CACHE_DIR: ${{ github.workspace }}/frontend/.uv_cache
-
     permissions:
       contents: read          
       pull-requests: write    
@@ -29,15 +26,12 @@ jobs:
     - name: Install uv package manager
       uses: astral-sh/setup-uv@v6
       with:
-        enable-cache: true
-        cache-dependency-glob: frontend/uv.lock
         activate-environment: true
         working-directory: frontend
-        cache-local-path: ${{ github.workspace }}/frontend/.uv_cache
 
     - name: Install dependencies using uv
       run: |
-        cd server && uv sync
+        cd frontend && uv sync
       shell: bash
 
     - name: Run Bandit security check on server code
@@ -61,7 +55,7 @@ jobs:
         COMMENT_BODY_FILE="bandit-comment-body.md"
         echo "COMMENT_BODY_FILE=${COMMENT_BODY_FILE}" >> $GITHUB_ENV
 
-        echo "### 🛡️ Bandit Security Scan Results" > $COMMENT_BODY_FILE
+        echo "### 🛡️ Bandit Frontend Security Scan Results" > $COMMENT_BODY_FILE
         echo "" >> $COMMENT_BODY_FILE 
         echo "" >> $COMMENT_BODY_FILE
         echo "" >> $COMMENT_BODY_FILE 
@@ -81,7 +75,7 @@ jobs:
       with:
         issue-number: ${{ github.event.pull_request.number }}
         comment-author: 'github-actions[bot]'
-        body-includes: Bandit Security Scan Results
+        body-includes: Bandit Frontend Security Scan Results
 
     - name: Post Bandit results as PR comment
       if: github.event_name == 'pull_request' && always()
@@ -104,11 +98,12 @@ jobs:
       if: github.event_name == 'pull_request' && always()
       uses: MishaKav/pytest-coverage-comment@main 
       with:
-        pytest-xml-coverage-path: server/coverage.xml
-        pytest-coverage-path: server/pytest-coverage.txt
-        junitxml-path: server/junit/test-results.xml
-        title: Pytest Coverage Report
-        junitxml-title: Test Execution Summary
+        unique-id-for-comment: frontend-coverage-report
+        pytest-xml-coverage-path: frontend/coverage.xml
+        pytest-coverage-path: frontend/pytest-coverage.txt
+        junitxml-path: frontend/junit/test-results.xml
+        title: Pytest Coverage Report - Frontend
+        junitxml-title: Test Execution Summary - Frontend
 
     - name: Minimize uv cache
       run: uv cache prune --ci

.github/workflows/preview-deployment.yml

@@ -12,10 +12,6 @@ permissions:
   pull-requests: read
   deployments: write
 
-env:
-  ON_DEMAND='true'
-  WORKSPACE_PLAN='Boost'
-
 jobs:
   deploy:
     concurrency: codesphere
@@ -32,5 +28,8 @@ jobs:
             email: ${{ secrets.CODESPHERE_EMAIL }}
             password: ${{ secrets.CODESPHERE_PASSWORD }}
             team: ${{ secrets.CODESPHERE_TEAM }}
-            plan: $WORKSPACE_PLAN
-            onDemand: $ON_DEMAND         
+            plan: 'Boost'
+            onDemand: 'true'
+            env: |
+              TEAM_ID=${{ secrets.CODESPHERE_TEAM_ID }}
+              CS_TOKEN=${{ secrets.CODESPHERE_TOKEN }}

.gitignore

@@ -1,3 +1,8 @@
 .env
+env
+env.fish
 
 .github/*
+
+uv 
+uvx

README.md

@@ -1,2 +1 @@
-# python-demo
-# python-demo
+# python-demo test

backend/.gitignore

@@ -3,4 +3,7 @@ coverage.xml
 pytest-coverage.txt
 .coverage
 
-__pycache__/*
+__pycache__/*
+tests/__pycache__/*
+
+bandit-results.txt

backend/pyproject.toml

@@ -9,6 +9,7 @@ dependencies = [
     "numpy>=2.3.0",
     "pandas>=2.3.0",
     "pytest-cov>=6.1.1",
+    "pytest-profiling>=1.8.1",
 ]
 
 [dependency-groups]

ci.yml

@@ -1,43 +1,46 @@
 schemaVersion: v0.2
 prepare:
   steps:
-    - name: install nix dependencies
-      command: nix-env -iA nixpkgs.uv
     - name: install Codesphere cli tool
       command: mkdir -p $HOME/.local/bin && wget -qO-
         'https://api.github.com/repos/codesphere-cloud/cs-go/releases/latest' |
         grep linux_amd64 | grep browser_download_url | sed s/.*https/https/ |
         sed s/\".*$// | xargs wget -O $HOME/.local/bin/cs && chmod +x
         $HOME/.local/bin/cs
+    - name: install uv standalone version
+      command: curl -LsSf https://astral.sh/uv/install.sh | env
+        UV_INSTALL_DIR="$HOME/app" sh && chmod +x $HOME/app/uv
     - name: copy template .env file
       command: cp -n .env.sample .env
     - name: "set ev vars "
-      command: . .env && export $CS_TOKEN && cs set-env -w $CODESPHERE_APP_ID -t
-        $TEAM_ID --env-var UV_CACHE_DIR=$PWD/.codesphere-internal/.uv --env-var
+      command: . .env && cs set-env -w $WORKSPACE_ID -t $TEAM_ID --env-var
+        UV_PYTHON_INSTALL_DIR=$PWD/.codesphere-internal/.uv-python-install
+        --env-var UV_PYTHON_BIN_DIR=$PWD/.codesphere-internal/.uv-python-bin
+        --env-var UV_CACHE_DIR=$PWD/.codesphere-internal/.uv --env-var
         UV_PYTHON_CACHE_DIR=$PWD/.codesphere-internal/.uv-python
     - name: install frontend environment
-      command: cd frontend && uv sync
+      command: . ./env && cd frontend && { [ ! -d ".venv" ] && uv venv; uv sync; }
     - name: install backend environment
-      command: "cd backend && uv sync "
+      command: . ./env && cd backend && { [ ! -d ".venv" ] && uv venv; uv sync; }
 test:
   steps:
     - name: test frontend
-      command: cd frontend && uv run pytest --junitxml=junit/test-results.xml
-        --cov-report=xml --cov-report=html --cov=. | tee pytest-coverage.txt
+      command: . ./env && cd frontend && uv run pytest
     - name: test backend
-      command: cd backend && uv run pytest --junitxml=junit/test-results.xml
-        --cov-report=xml --cov-report=html --cov=. | tee pytest-coverage.txt
+      command: ". ./env && cd backend &&  uv run pytest "
     - name: security check frontend
-      command: 'bandit -r . -c pyproject.toml --format=custom --msg-template
-        "{abspath}:{line}: {test_id}[{severity}]: {msg}" -o bandit-results.txt'
+      command: '. ./env && cd frontend && uv run bandit -r . -c pyproject.toml
+        --format=custom --msg-template "{abspath}:{line}: {test_id}[{severity}]:
+        {msg}" -o bandit-results.txt'
     - name: security check backend
-      command: 'bandit -r . -c pyproject.toml --format=custom --msg-template
-        "{abspath}:{line}: {test_id}[{severity}]: {msg}" -o bandit-results.txt'
+      command: '. ./env && cd backend && uv run bandit -r . -c pyproject.toml
+        --format=custom --msg-template "{abspath}:{line}: {test_id}[{severity}]:
+        {msg}" -o bandit-results.txt'
 run:
   frontend:
     steps:
       - name: start frontend application
-        command: cd frontend && uv run streamlit run --server.address 0.0.0.0
+        command: . ./env && cd frontend && uv run streamlit run --server.address 0.0.0.0
           --server.port 3000 main.py
     plan: 8
     replicas: 1
@@ -48,15 +51,16 @@ run:
   backend:
     steps:
       - name: start backend application
-        command: cd backend && uv run uvicorn app:app --reload --port 3000 --host
-          0.0.0.0
+        command: . ./env && cd backend && uv run uvicorn app:app --reload --port 3000
+          --host 0.0.0.0
     plan: 8
     replicas: 1
     isPublic: false
   api-docs:
     steps:
       - name: deploy docs
-        command: cd backend && uv run uvicorn doc:app_docs --host 0.0.0.0 --port 3000
+        command: . ./env && cd backend && uv run uvicorn doc:app_docs --host 0.0.0.0
+          --port 3000
     plan: 8
     replicas: 1
     isPublic: true

frontend/.gitignore

@@ -3,4 +3,7 @@ coverage.xml
 pytest-coverage.txt
 .coverage
 
-__pycache__/*
+__pycache__/*
+tests/__pycache__/*
+
+bandit-results.txt

frontend/main.py

@@ -31,7 +31,7 @@
 @st.cache_data 
 def fetch_data(url: str, points: int):
     try:
-        response = requests.get(url, params={"points": points})
+        response = requests.get(url, params={"points": points}, timeout=3)
         response.raise_for_status() 
 
         data = response.json()      

frontend/pyproject.toml

@@ -9,6 +9,7 @@ dependencies = [
     "pandas>=2.3.0",
     "plotly>=6.1.2",
     "pytest-cov>=6.1.1",
+    "pytest-profiling>=1.8.1",
     "requests>=2.32.4",
     "streamlit>=1.45.1",
 ]