fix(repo): add Slack notification recovery for failed release publishes

Author: jacekradko

.github/workflows/release.yml

@@ -121,6 +121,7 @@ jobs:
       # scenario by checking npm for the local package version and dispatches
       # if the packages are already live.
       - name: Recover downstream notifications
+        id: recover
         if: always() && steps.changesets.conclusion == 'failure'
         uses: actions/github-script@v7
         with:
@@ -196,14 +197,37 @@ jobs:
             await Promise.all(dispatches);
             core.notice('Recovery dispatch completed successfully');
 
+            // Build publishedPackages list for Slack notification recovery
+            const fs = require('fs');
+            const path = require('path');
+            const packagesDir = './packages';
+            const publishedPackages = [];
+            for (const dir of fs.readdirSync(packagesDir, { withFileTypes: true })) {
+              if (!dir.isDirectory()) continue;
+              const pkgPath = path.join(packagesDir, dir.name, 'package.json');
+              if (!fs.existsSync(pkgPath)) continue;
+              const { name, version, private: isPrivate } = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
+              if (isPrivate || version.includes('-')) continue;
+              if (isPublished(name, version)) {
+                publishedPackages.push({ name, version });
+              }
+            }
+
+            if (publishedPackages.length > 0) {
+              core.setOutput('publishedPackages', JSON.stringify(publishedPackages));
+              core.notice(`Recovery: found ${publishedPackages.length} published packages for Slack notification`);
+            }
+
       - name: Generate notification payload
         id: notification
-        if: steps.changesets.outputs.published == 'true'
-        run: payload=$(node scripts/notify.mjs '${{ steps.changesets.outputs.publishedPackages }}' '${{ github.actor }}') && echo ::set-output name=payload::${payload//$'\n'/'%0A'}
+        if: always() && (steps.changesets.outputs.published == 'true' || steps.recover.outputs.publishedPackages)
+        run: |
+          PACKAGES='${{ steps.changesets.outputs.publishedPackages || steps.recover.outputs.publishedPackages }}'
+          payload=$(node scripts/notify.mjs "$PACKAGES" '${{ github.actor }}') && echo ::set-output name=payload::${payload//$'\n'/'%0A'}
 
       - name: Send commit log to Slack
         id: slack
-        if: steps.changesets.outputs.published == 'true'
+        if: always() && (steps.changesets.outputs.published == 'true' || steps.recover.outputs.publishedPackages)
         uses: slackapi/slack-github-action@v1.24.0
         with:
           payload: ${{ steps.notification.outputs.payload }}