Add test for secret keys

.github/workflows/test-proxy-secrets.yml

@@ -0,0 +1,44 @@
+name: Proxy Secrets Smoke Test
+
+on:
+  workflow_dispatch: {}
+
+jobs:
+  check-proxy-secrets:
+    runs-on: ubuntu-latest
+    env:
+      PROXY_API_KEY: ${{ secrets.PROXY_API_KEY }}
+      PROXY_BASE_URL: ${{ secrets.PROXY_BASE_URL }}
+    steps:
+      - name: 🧾 Check runner environment
+        run: |
+          echo "Python version:"
+          python3 --version
+          echo "GitHub runner ready."
+
+      - name: 🔍 Verify secrets presence
+        run: |
+          set -e
+          if [ -z "$PROXY_API_KEY" ]; then
+            echo "❌ PROXY_API_KEY missing" >&2
+            exit 1
+          fi
+          if [ -z "$PROXY_BASE_URL" ]; then
+            echo "❌ PROXY_BASE_URL missing" >&2
+            exit 1
+          fi
+          echo "✅ Both secrets are present."
+
+      - name: 🧪 Safe test with masking
+        run: |
+          echo "PROXY_API_KEY (masked) = ${PROXY_API_KEY}"
+          echo "Length of PROXY_API_KEY = ${#PROXY_API_KEY}"
+          echo "PROXY_BASE_URL = ${PROXY_BASE_URL}"
+          python3 - << 'PY'
+          import os
+          key = os.getenv("PROXY_API_KEY")
+          url = os.getenv("PROXY_BASE_URL")
+          assert key, "PROXY_API_KEY missing"
+          assert url, "PROXY_BASE_URL missing"
+          print(f"Python can access both secrets ✅ (key len={len(key)}, base={url})")
+          PY