feat: prompt library

.github/ISSUE_TEMPLATE/1-bug-report.yaml

@@ -10,10 +10,10 @@ body:
   - type: checkboxes
     attributes:
       label: "Is there an existing issue for this?"
-      description: "Please search [here](../issues?q=is%3Aissue) to see if an issue already exists for the bug you encountered"
+      description: "Please search [here](https://github.com/codecentric/c4-genai-suite/issues) to see if an issue already exists for the bug you encountered"
       options:
       - label: "I have searched the existing issues"
-        required: true      
+        required: true
   - type: textarea
     id: what-happened
     attributes:
@@ -31,7 +31,7 @@ body:
       placeholder: |
         1. `npm install`
         2. `npm start:dev`
-        3. See error...         
+        3. See error...
   - type: textarea
     id: logs
     attributes:
@@ -42,7 +42,7 @@ body:
     id: terms
     attributes:
       label: Code of Conduct
-      description: By submitting this issue, you agree to follow our [Code of Conduct](https://example.com). 
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/codecentric/c4-genai-suite?tab=coc-ov-file#contributor-covenant-code-of-conduct).
       options:
         - label: I agree to follow this project's Code of Conduct
           required: true

.github/dependabot.yaml

@@ -34,19 +34,26 @@ updates:
     schedule:
       interval: "daily"
     groups:
-      langchain:
+      ai-sdk:
         patterns:
-          - "langchain"
-          - "langfuse-langchain"
-          - "@langchain/*"
+          - "ai"
+          - "@ai-sdk/*"
       nestjs:
         patterns:
           - "nest-"
           - "nestjs-"
           - "@nestjs/*"
+      eslint:
+        patterns:
+          - "eslint"
+          - "@typescript-eslint/*"
 
   - package-ecosystem: "pip"
     directories:
       - "/services/reis"
     schedule:
       interval: "daily"
+    groups:
+      ai-sdk:
+        patterns:
+          - "langchain-"

.github/dependency-review-config.yaml

@@ -4,15 +4,27 @@ allow_licenses:
   - 'BSD-2-Clause'
   - 'BSD-3-Clause'
   - 'MIT'
+  - 'MIT-0'
   - 'MIT-CMU'
   - 'ISC'
   - 'MPL-1.1'
   - 'MPL-2.0'
   - 'PSF-2.0'
+  - 'Python-2.0'
+  - 'CNRI-Python'
   - 'LGPL-2.1'
   - 'LGPL-2.1-or-later'
   - 'LGPL-2.1-only'
   - 'Unlicense'
   - 'CC0-1.0'
+  - 'OFL-1.1'
+  - 'Zlib'
 allow-dependencies-licenses:
   - 'pkg:pypi/structlog' # This package is a false-positive because of a Contributor License Agreement, which is not a software license.
+  - 'pkg:pypi/azure-core' # This package is a false-positive because of a Contributor License Agreement, which is not a software license.
+  - 'pkg:pypi/azure-core' # This package is a false-positive because of a Contributor License Agreement, which is not a software license.
+  - 'pkg:pypi/pyphen' # This package is a false-positive because it is GPL or LGPL or MPL (not "and").
+  - 'pkg:pypi/docutils' # Docutils is mostly public domain. The one file under GPL is not used here and should therefore not apply. See also https://docutils.sourceforge.io/0.7/COPYING.html
+  - 'pkg:pypi/fastapi-cloud-cli' # False positive, is MIT
+  - 'pkg:pypi/aiohttp' # False positive, is Apache-2.0
+  - 'pkg:pypi/langsmith' # False positive, is MIT

.github/release.yml

@@ -0,0 +1,9 @@
+changelog:
+  exclude:
+    authors:
+      - dependabot
+      - dependabot[bot]
+  categories:
+    - title: Changes since the last version
+      labels:
+        - "*"

.github/workflows/backend.yaml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -33,7 +33,7 @@ jobs:
         service: [reis, tools, executor]
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -90,7 +90,7 @@ jobs:
       DB_URL: postgres://admin:secret@localhost:5432/cccc
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -127,7 +127,7 @@ jobs:
       DB_URL: postgres://admin:secret@localhost:5432/cccc
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -158,7 +158,7 @@ jobs:
       DB_URL: postgres://admin:secret@localhost:5432/cccc
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'

.github/workflows/confluence-importer.yaml

@@ -18,11 +18,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.13'
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
       - name: Install dependencies
         run: uv sync --dev
       - name: Check formatting with ruff
@@ -32,11 +32,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.13'
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
       - name: Install dependencies
         run: uv sync --dev
       - name: Lint with ruff
@@ -48,11 +48,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.13'
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
       - name: Install dependencies
         run: uv sync --dev
       - name: Move environment file

.github/workflows/e2e-template.yaml

@@ -47,6 +47,15 @@ jobs:
             -e POSTGRES_PASSWORD="secret" \
             -e POSTGRES_DB="cccc" \
             pgvector/pgvector:pg16
+      - name: start minio
+        run: |
+          docker run \
+            -d \
+            --network test-network \
+            --name minio \
+            -e MINIO_ROOT_USER="admin" \
+            -e MINIO_ROOT_PASSWORD="secretsecret" \
+            minio/minio:latest server /data
       - uses: actions/download-artifact@v5
         with:
           name: backend
@@ -84,13 +93,18 @@ jobs:
             -e STORE_AZURE_AI_SEARCH_SERVICE_ENDPOINT="${{ vars.STORE_AZURE_AI_SEARCH_SERVICE_ENDPOINT }}" \
             -e STORE_AZURE_AI_SEARCH_SERVICE_API_KEY="${{ secrets.STORE_AZURE_AI_SEARCH_SERVICE_API_KEY }}" \
             -e STORE_AZURE_AI_SEARCH_SERVICE_INDEX_NAME="basis-reis-test" \
+            -e FILE_STORE_TYPE="s3" \
+            -e FILE_STORE_S3_ENDPOINT_URL="http://minio:9000" \
+            -e FILE_STORE_S3_ACCESS_KEY_ID="admin" \
+            -e FILE_STORE_S3_SECRET_ACCESS_KEY="secretsecret" \
+            -e FILE_STORE_S3_BUCKET_NAME="e2e-test-bucket" \
             -e EMBEDDINGS_TYPE="azure-openai" \
             -e EMBEDDINGS_AZURE_OPENAI_ENDPOINT="${{ vars.AZURE_OPENAI_ENDPOINT }}" \
             -e EMBEDDINGS_AZURE_OPENAI_API_KEY="${{ secrets.AZURE_OPENAI_API_KEY }}" \
             -e EMBEDDINGS_AZURE_OPENAI_DEPLOYMENT_NAME="text-embedding-ada-002" \
             -e EMBEDDINGS_AZURE_OPENAI_INSTANCE_NAME="cc-sweden-testing" \
             -e EMBEDDINGS_AZURE_OPENAI_MODEL_NAME="text-embedding-ada-002" \
-            -e EMBEDDINGS_AZURE_OPENAI_API_VERSION=""2023-05-15"" \
+            -e EMBEDDINGS_AZURE_OPENAI_API_VERSION="2023-05-15" \
             reis:commit-${{ github.sha }}
       - name: start mcp
         run: |
@@ -120,7 +134,7 @@ jobs:
             -e FRONTEND_PORT=3080 -e PORT=3080 -e BACKEND_PORT=3000  \
             --network test-network \
             ghcr.io/codecentric/c4-genai-suite/dev-helper/caddy-gateway-proxy:latest
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'

.github/workflows/e2e.yaml

@@ -47,7 +47,7 @@ jobs:
       contents: read
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'

.github/workflows/frontend.yaml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'
@@ -61,7 +61,7 @@ jobs:
       VITE_SERVER_URL: http://localhost:5173/api-proxy
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
           cache: 'npm'

.github/workflows/helm-chart.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 24.x
       - run: |

.github/workflows/reis-stresstest.yaml

@@ -50,7 +50,7 @@ jobs:
             -e EMBEDDINGS_TYPE="random-test-embeddings" \
             reis:commit-${{ github.sha }}
       - run: pipx install poetry
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.13'
           cache: 'poetry'

.github/workflows/reis.yaml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - run: pipx install poetry
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.13'
           cache: 'poetry'
@@ -38,7 +38,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - run: pipx install poetry
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.13'
           cache: 'poetry'
@@ -65,28 +65,36 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+      minio:
+        image: lazybit/minio:latest
+        env:
+          MINIO_ROOT_USER: admin
+          MINIO_ROOT_PASSWORD: secretsecret
+        ports:
+          - 9000:9000
     steps:
       - uses: actions/checkout@v5
         with:
           lfs: true
-      - uses: AnimMouse/setup-ffmpeg@v1
-        with:
-          version: 6.1
+      - run: sudo apt-get update && sudo apt install -y libreoffice ffmpeg
       - run: pipx install poetry
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.13'
           cache: 'poetry'
           cache-dependency-path: services/reis/poetry.lock
       - run: poetry install --with dev
-      - run: poetry run download-tokenizers
       - name: Test
         env:
           pytest_github_report: true
           STORE_PGVECTOR_URL: postgresql+psycopg://admin:secret@localhost:5432/cccc
           STORE_AZURE_AI_SEARCH_SERVICE_ENDPOINT: ${{ vars.STORE_AZURE_AI_SEARCH_SERVICE_ENDPOINT }}
           STORE_AZURE_AI_SEARCH_SERVICE_API_KEY: ${{ secrets.STORE_AZURE_AI_SEARCH_SERVICE_API_KEY }}
           STORE_AZURE_AI_SEARCH_SERVICE_INDEX_NAME: basis-reis-test
+          FILE_STORE_S3_ENDPOINT_URL: http://localhost:9000
+          FILE_STORE_S3_ACCESS_KEY_ID: admin
+          FILE_STORE_S3_SECRET_ACCESS_KEY: secretsecret
+          FILE_STORE_S3_BUCKET_NAME: testbucket
           STT_AZURE_OPENAI_WHISPER_ENDPOINT: ${{ vars.AZURE_OPENAI_ENDPOINT }}
           STT_AZURE_OPENAI_WHISPER_API_KEY: ${{ secrets.AZURE_OPENAI_API_KEY }}
           STT_AZURE_OPENAI_WHISPER_DEPLOYMENT_NAME: whisper

README.md

@@ -1,6 +1,6 @@
 # c4 GenAI Suite
 
-An AI chatbot application with Model Context Provider (MCP) integration, powered by Langchain and compatibility for all major Large Language Models (LLMs) and Embedding Models.
+An AI chatbot application with Model Context Provider (MCP) integration, powered by ai-sdk and compatibility for all major Large Language Models (LLMs) and Embedding Models.
 
 Administrators can create assistants with different capabilities by adding extensions, such as RAG (Retrieval-Augmented Generation) services or MCP servers. The application is built using a modern tech stack, including React, NestJS, and Python FastAPI for the REI-S service.