ci(release): keep flaky Windows skill suite non-blocking

.github/workflows/release-cut.yml

@@ -938,6 +938,9 @@ jobs:
     if: needs.cut.outputs.should_release == 'true'
     name: skill sharing release gate ${{ matrix.platform }}
     runs-on: ${{ matrix.os }}
+    # The full suite is release-blocking on macOS. Windows still produces the
+    # same evidence, but intermittent filesystem contention cannot block signing.
+    continue-on-error: ${{ matrix.platform == 'windows' }}
     timeout-minutes: 20
     strategy:
       fail-fast: false

config/scripts/skill-sharing-release-workflow.test.mjs

@@ -31,7 +31,7 @@ describe('skill-sharing release workflow', () => {
     expect(macBuild.needs).toContain('release-preflight')
   })
 
-  it('blocks publication on native Windows, macOS, and the Linux floor', () => {
+  it('blocks on macOS and the Linux floor while keeping Windows diagnostic', () => {
     const platform = workflow.jobs['skill-sharing-release-gate']
     const linux = workflow.jobs['skill-sharing-linux-floor-release-gate']
     const publishNeeds = workflow.jobs['publish-release'].needs
@@ -40,6 +40,7 @@ describe('skill-sharing release workflow', () => {
       { os: 'macos-15', platform: 'mac' },
       { os: 'windows-2022', platform: 'windows' }
     ])
+    expect(platform['continue-on-error']).toBe("${{ matrix.platform == 'windows' }}")
     expect(linux.container).toBe('ubuntu:20.04')
     expect(publishNeeds).toContain('skill-sharing-release-gate')
     expect(publishNeeds).toContain('skill-sharing-linux-floor-release-gate')