ci: keep CI artifacts days, not months

.github/workflows/e2e-tests.yml

@@ -150,7 +150,7 @@ jobs:
         with:
           name: playwright-report
           path: playwright-report/
-          retention-days: 30
+          retention-days: 7
 
       - name: Upload test artifacts
         if: always()

.github/workflows/pr-quality.yml

@@ -93,6 +93,9 @@ jobs:
           path: |
             apps/*/.next
             packages/*/dist
+          # No workflow downloads this. It was ~0.24 GiB kept for the 90-day
+          # default (2026-10-26); one day is enough to fetch it by hand.
+          retention-days: 1
 
   backend-tests:
     # Disabled - consolidated into tests.yml workflow

.github/workflows/tests.yml

@@ -210,7 +210,10 @@ jobs:
         with:
           name: api-coverage-report
           path: apps/api/htmlcov/
-          retention-days: 30
+          # Read by coverage-gate in this same run; Codecov keeps the history.
+          # At 30 days this one report was ~0.66 GiB of the org's artifact
+          # storage on 2026-10-26.
+          retention-days: 3
 
   mcp-schema-evidence:
     name: MCP schema evidence
@@ -538,7 +541,7 @@ jobs:
         with:
           name: playwright-report
           path: playwright-report/
-          retention-days: 30
+          retention-days: 7
 
   coverage-gate:
     name: Coverage Quality Gate

.github/workflows/validate-user-journeys.yml

@@ -164,15 +164,15 @@ jobs:
         with:
           name: playwright-report
           path: playwright-report/
-          retention-days: 30
+          retention-days: 7
 
       - name: Upload test results
         if: always()
         uses: actions/upload-artifact@v7
         with:
           name: test-results
           path: test-results/
-          retention-days: 30
+          retention-days: 7
 
       - name: Check for journey validation failures
         if: failure()