Bump python from 3.12-slim to 3.14-slim in /Controller

.github/workflows/security-scan.yml

@@ -88,6 +88,18 @@ jobs:
         # Same platform flag as native-app/scripts/build-and-push.ps1;
         # --provenance only matters for the registry push, not a local scan.
         run: docker build --platform linux/amd64 -t "${{ matrix.image }}:scan" "${{ matrix.context }}"
+      - name: Check runtime imports
+        if: matrix.image != 'mendix-base'
+        env:
+          IMAGE: ${{ matrix.image }}
+        run: |
+          imports="import ssl, ctypes, bz2, lzma, sqlite3, uuid, dbm, readline; import snowflake.connector"
+          if [ "$IMAGE" = "mendix-deploy-controller" ]; then
+            imports="$imports; import fastapi, uvicorn, pydantic, yaml, psycopg"
+          else
+            imports="$imports; import streamlit, httpx"
+          fi
+          docker run --rm --entrypoint /usr/local/bin/python "$IMAGE:scan" -c "$imports"
       - name: Trivy scan (full report, SARIF)
         uses: aquasecurity/trivy-action@ed142fd0673e97e23eac54620cfb913e5ce36c25 # v0.36.0
         with:

.github/workflows/tests.yml

@@ -31,11 +31,13 @@ concurrency:
 
 jobs:
   pytest:
-    name: pytest (${{ matrix.service }})
+    name: pytest (${{ matrix.service }}, Python ${{ matrix.python-version }})
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
+        service: [Controller, Admin UI]
+        python-version: ['3.12', '3.14']
         include:
           - service: Controller
             slug: controller
@@ -56,8 +58,8 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
-          # Matches the python:3.12-slim base of both service images.
-          python-version: '3.12'
+          # Cover both runtimes while the service images move to Python 3.14.
+          python-version: ${{ matrix.python-version }}
           cache: pip
           cache-dependency-path: |
             ${{ matrix.requirements }}
@@ -77,5 +79,5 @@ jobs:
         if: always()
         uses: actions/upload-artifact@v7
         with:
-          name: coverage-${{ matrix.slug }}
+          name: coverage-${{ matrix.slug }}-${{ matrix.python-version }}
           path: coverage-${{ matrix.slug }}.xml

Controller/Dockerfile

@@ -1,11 +1,11 @@
 # Bases pinned to immutable digests for reproducible, scannable builds (NAAAPS).
-# Refresh: docker pull python:3.12-slim && docker inspect --format '{{index .RepoDigests 0}}' python:3.12-slim
+# Refresh: docker pull python:3.14-slim && docker inspect --format '{{index .RepoDigests 0}}' python:3.14-slim
 # Refresh: docker pull gcr.io/distroless/cc-debian13:nonroot && docker inspect --format '{{index .RepoDigests 0}}' gcr.io/distroless/cc-debian13:nonroot
 # Local-only debug variant: swap the final FROM to gcr.io/distroless/cc-debian13:debug-nonroot
 # (adds a BusyBox shell). Never push the debug variant.
 
 # --- builder ---------------------------------------------------------------
-FROM python:3.12-slim@sha256:423ed6ab25b1921a477529254bfeeabf5855151dc2c3141699a1bfc852199fbf AS builder
+FROM python:3.14-slim@sha256:b877e50bd90de10af8d82c57a022fc2e0dc731c5320d762a27986facfc3355c1 AS builder
 WORKDIR /app
 COPY requirements.txt ./requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
@@ -35,15 +35,15 @@ RUN mkdir -p /opt/runtime-libs \
 
 # --- runtime ---------------------------------------------------------------
 # distroless/cc-debian13 = glibc + libssl + libstdc++, no shell, no package
-# manager. Same Debian 13 (trixie) userland as the python:3.12-slim builder
+# manager. Same Debian 13 (trixie) userland as the python:3.14-slim builder
 # (glibc 2.41), so native wheels (cryptography, pydantic-core, uvloop,
 # httptools) are ABI-compatible. cc-debian12 does NOT work here: its glibc
-# 2.36 predates the GLIBC_2.38 symbols libpython3.12.so needs.
+# 2.36 predates the GLIBC_2.38 symbols libpython3.14.so needs.
 # NOTE: no RUN is possible in this stage (no shell). Anything needing mkdir/
 # chown at build time goes in the builder stage above.
 FROM gcr.io/distroless/cc-debian13:nonroot@sha256:54df941ed0d06a1bd95ef5e0ce391fd8d9f94b64782dc9a60062727849ee3f97
 # /usr/local carries the interpreter, stdlib C extensions (lib-dynload),
-# libpython3.12.so, and all pip-installed packages in one consistent copy.
+# libpython3.14.so, and all pip-installed packages in one consistent copy.
 COPY --from=builder --chown=65532:65532 /usr/local /usr/local
 # Stdlib-required shared libs absent from distroless cc (see builder stage).
 COPY --from=builder /opt/runtime-libs/ /usr/lib/x86_64-linux-gnu/