diff --git a/.gitea/workflows/poc-env-scope.yml b/.gitea/workflows/poc-env-scope.yml
new file mode 100644
index 0000000..c6b0024
--- /dev/null
+++ b/.gitea/workflows/poc-env-scope.yml
@@ -0,0 +1,45 @@
+name: POC — env scope across containers
+on:
+  push:
+    branches:
+      - plan/0003-alkaa-käyttämään-itseään-commit-raportti
+
+env:
+  PIPELINE_VAR: hello-from-workflow-level
+
+jobs:
+  test-env-scope:
+    runs-on: ubuntu-latest
+    env:
+      JOB_VAR: hello-from-job-level
+    steps:
+      - name: Step 1 — native shell
+        run: |
+          echo "PIPELINE_VAR=${PIPELINE_VAR}"
+          echo "JOB_VAR=${JOB_VAR}"
+          echo "PIPELINE_VAR=${PIPELINE_VAR}" >> "${GITHUB_ENV}"
+          echo "JOB_VAR=${JOB_VAR}" >> "${GITHUB_ENV}"
+
+      - name: Step 2 — docker run alpine, no -e flag
+        run: |
+          echo "--- Without -e ---"
+          docker run --rm alpine:latest sh -c '
+            echo "PIPELINE_VAR=${PIPELINE_VAR:-EMPTY}"
+            echo "JOB_VAR=${JOB_VAR:-EMPTY}"
+          '
+
+      - name: Step 3 — docker run alpine, with -e flag
+        run: |
+          echo "--- With -e ---"
+          docker run --rm -e PIPELINE_VAR -e JOB_VAR alpine:latest sh -c '
+            echo "PIPELINE_VAR=${PIPELINE_VAR:-EMPTY}"
+            echo "JOB_VAR=${JOB_VAR:-EMPTY}"
+          '
+
+      - name: Step 4 — docker run, vars from GITHUB_ENV
+        run: |
+          echo "--- From GITHUB_ENV ---"
+          docker run --rm -e PIPELINE_VAR -e JOB_VAR alpine:latest sh -c '
+            echo "PIPELINE_VAR=${PIPELINE_VAR:-EMPTY}"
+            echo "JOB_VAR=${JOB_VAR:-EMPTY}"
+          '