diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 177efa4..b1252b5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,11 +65,6 @@ jobs:
         run: julia --project=. -e 'using Pkg; Pkg.test(coverage=true)'
       - name: Process coverage
         uses: julia-actions/julia-processcoverage@03114f09f119417c3242a9fb6e0b722676aedf38 # v1
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@0b35c9ecc4f0529d0eb674914510c22f85b196b4 # v7.1.0
-        with:
-          files: lcov.info
-          flags: julia
   test-typescript:
     runs-on: ubuntu-latest
     timeout-minutes: 15
@@ -83,11 +78,6 @@ jobs:
         run: npm ci
       - name: Run tests with coverage
         run: npm run test:coverage
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@0b35c9ecc4f0529d0eb674914510c22f85b196b4 # v7.1.0
-        with:
-          files: ./coverage/cobertura-coverage.xml
-          flags: typescript
   build:
     runs-on: ubuntu-latest
     timeout-minutes: 15
@@ -131,11 +121,6 @@ jobs:
           node-version: ${{ env.NODE_VERSION }}
       - name: Run npm audit
         run: npm audit --production || true
-      - name: Run Snyk security scan
-        uses: snyk/actions/node@9adf32b1121593767fc3c057af55b55db032dc04 # master
-        continue-on-error: true
-        env:
-          SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
   docker-build:
     runs-on: ubuntu-latest
     timeout-minutes: 15
@@ -230,5 +215,4 @@ jobs:
     steps:
       - name: Coverage summary
         run: |
-          echo "Code coverage reports uploaded to Codecov"
-          echo "View at: https://codecov.io/gh/${{ github.repository }}"
+          echo "Coverage reports: see the lcov/cobertura artifacts from test-julia and test-typescript"
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index 6252f98..259c67e 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -64,12 +64,6 @@ jobs:
       - name: Run R tests
         run: |
           Rscript -e 'devtools::test("src/R/economic.toolkit")'
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@0b35c9ecc4f0529d0eb674914510c22f85b196b4 # v7.1.0
-        with:
-          files: ./coverage.xml
-          flags: integration-tests
-          name: integration-tests-${{ matrix.python-version }}
       - name: Test REST API
         run: |
           # Start server in background