diff --git a/.github/workflows/auto-unassign.yml b/.github/workflows/auto-unassign.yml
index 82f18a74f..55cc2f4a9 100644
--- a/.github/workflows/auto-unassign.yml
+++ b/.github/workflows/auto-unassign.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check assigned issues and unassign stale ones
-        uses: actions/github-script@v9
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
diff --git a/.github/workflows/automated-tests.yml b/.github/workflows/automated-tests.yml
index 22438c06d..a20fe39e4 100644
--- a/.github/workflows/automated-tests.yml
+++ b/.github/workflows/automated-tests.yml
@@ -13,14 +13,14 @@ jobs:
 
     steps:
       - name: Checkout Code Repository Layers
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
+          version: 9
 
       - name: Initialize Node.js Environment
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: 'pnpm'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 428bb6922..50c9b220d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,12 +17,12 @@ jobs:
     name: Type check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
-      - uses: actions/setup-node@v6
+          version: 9
+      - uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
@@ -37,12 +37,12 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
-      - uses: actions/setup-node@v6
+          version: 9
+      - uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
@@ -60,12 +60,12 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
-      - uses: actions/setup-node@v6
+          version: 9
+      - uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
@@ -84,7 +84,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: hashFiles('coverage/lcov.info') != ''
-        uses: codecov/codecov-action@v7
+        uses: codecov/codecov-action@v4
         with:
           files: ./coverage/lcov.info
           flags: unit
@@ -106,12 +106,12 @@ jobs:
       SUPABASE_SERVICE_ROLE_KEY: placeholder-service-key
       NEXT_PUBLIC_APP_URL: http://localhost:3000
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
-      - uses: actions/setup-node@v6
+          version: 9
+      - uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
@@ -126,12 +126,12 @@ jobs:
     name: Dependency audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
-      - uses: actions/setup-node@v6
+          version: 9
+      - uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
@@ -146,7 +146,7 @@ jobs:
     name: Environment security check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
       - name: Check SERVICE_ROLE_KEY exposure
         run: bash scripts/check-env-security.sh
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 75e41c1a0..1c03ae1bc 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4
diff --git a/.github/workflows/duplicate-issue-check.yml b/.github/workflows/duplicate-issue-check.yml
index 0baeb6a23..916f67a6f 100644
--- a/.github/workflows/duplicate-issue-check.yml
+++ b/.github/workflows/duplicate-issue-check.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check for duplicate issues
-        uses: actions/github-script@v9
+        uses: actions/github-script@v7
         with:
           script: |
             const issue = context.payload.issue;
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 99da69366..5be7f9ab7 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -26,12 +26,12 @@ jobs:
       PLAYWRIGHT_SERVER_MODE: start
       CI: true
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
-      - uses: actions/setup-node@v6
+          version: 9
+      - uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
diff --git a/.github/workflows/gssoc-labels.yml b/.github/workflows/gssoc-labels.yml
index ed7795dfd..d7db1c705 100644
--- a/.github/workflows/gssoc-labels.yml
+++ b/.github/workflows/gssoc-labels.yml
@@ -18,12 +18,12 @@ jobs:
     if: github.event_name == 'pull_request_target'
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Detect and apply type labels
-        uses: actions/github-script@v9
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
@@ -106,7 +106,7 @@ jobs:
             }
 
       - name: Post admin checklist comment
-        uses: actions/github-script@v9
+        uses: actions/github-script@v7
         if: github.event.action == 'opened'
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -147,7 +147,7 @@ jobs:
       github.event.review.state == 'approved'
     steps:
       - name: Check for gssoc:approved label
-        uses: actions/github-script@v9
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
diff --git a/.github/workflows/issue-assignment.yml b/.github/workflows/issue-assignment.yml
index 64966cf2b..17e0d8a31 100644
--- a/.github/workflows/issue-assignment.yml
+++ b/.github/workflows/issue-assignment.yml
@@ -15,7 +15,7 @@ jobs:
     if: github.event.issue.pull_request == null
     steps:
       - name: Handle assignment request
-        uses: actions/github-script@v9
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
diff --git a/.github/workflows/issue-closed-star.yml b/.github/workflows/issue-closed-star.yml
index 11a85ec2b..a676483bf 100644
--- a/.github/workflows/issue-closed-star.yml
+++ b/.github/workflows/issue-closed-star.yml
@@ -12,7 +12,7 @@ jobs:
     if: github.event.issue.state_reason == 'completed'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v9
+      - uses: actions/github-script@v7
         with:
           script: |
             await github.rest.issues.createComment({
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 28a0bcacb..08e6fbf23 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -9,8 +9,8 @@ jobs:
       issues: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
-      - uses: actions/labeler@v6
+      - uses: actions/checkout@v4
+      - uses: actions/labeler@v5
         continue-on-error: true
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
diff --git a/.github/workflows/pr-merged-star.yml b/.github/workflows/pr-merged-star.yml
index 112bdf8ec..24aed70fe 100644
--- a/.github/workflows/pr-merged-star.yml
+++ b/.github/workflows/pr-merged-star.yml
@@ -12,7 +12,7 @@ jobs:
     if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v9
+      - uses: actions/github-script@v7
         with:
           script: |
             await github.rest.issues.createComment({
diff --git a/.github/workflows/pr-star-required.yml b/.github/workflows/pr-star-required.yml
index 53ce21220..3e9c4226e 100644
--- a/.github/workflows/pr-star-required.yml
+++ b/.github/workflows/pr-star-required.yml
@@ -15,7 +15,7 @@ jobs:
     name: Star required
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v9
+      - uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 9ca08b5b9..63ec77b15 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -9,7 +9,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v10
+      - uses: actions/stale@v9
         with:
           stale-issue-message: >
             This issue has been inactive for 21 days. If you are still working on it or it is still relevant, please leave a comment — otherwise it will be closed in 7 days.
diff --git a/.github/workflows/visual-regression.yml b/.github/workflows/visual-regression.yml
index 401300788..b28e11b3c 100644
--- a/.github/workflows/visual-regression.yml
+++ b/.github/workflows/visual-regression.yml
@@ -40,14 +40,14 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v6
+      - uses: pnpm/action-setup@v4
         with:
-          version: 11
+          version: 9
 
       - name: Setup Node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
@@ -65,7 +65,7 @@ jobs:
         run: npx playwright test -c playwright.visual.config.mjs
 
       - name: Upload visual regression artifacts
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: visual-regression-artifacts
diff --git a/.github/workflows/welcome.yml b/.github/workflows/welcome.yml
index 448cc6936..5362816f1 100644
--- a/.github/workflows/welcome.yml
+++ b/.github/workflows/welcome.yml
@@ -14,7 +14,7 @@ jobs:
   welcome:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v9
+      - uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
diff --git a/package.json b/package.json
index 7a4549cba..845a81609 100644
--- a/package.json
+++ b/package.json
@@ -118,13 +118,10 @@
       "@scarf/scarf",
       "@sentry/cli",
       "@swc/core",
-      "@tree-sitter-grammars/tree-sitter-yaml",
       "core-js-pure",
       "core-js",
       "esbuild",
       "sharp",
-      "tree-sitter-json",
-      "tree-sitter",
       "unrs-resolver"
     ]
   }
diff --git a/src/lib/ssrf-protection.ts b/src/lib/ssrf-protection.ts
index 3547600fd..81f7ece4b 100644
--- a/src/lib/ssrf-protection.ts
+++ b/src/lib/ssrf-protection.ts
@@ -14,7 +14,7 @@ function ipToNumber(ip: string): number {
   if (parts.length !== 4) return NaN;
   const numParts = parts.map(Number);
   if (numParts.some((n) => isNaN(n) || n < 0 || n > 255 || !Number.isInteger(n))) return NaN;
-  return ((numParts[0] << 24) | (numParts[1] << 16) | (numParts[2] << 8) | numParts[3]) >>> 0;
+  return (numParts[0] * 16777216) + (numParts[1] * 65536) + (numParts[2] * 256) + numParts[3];
 }
 
 function isPrivateIP(ip: string): boolean {