[Docs] Rename docs_new/ to docs/ (#32123)

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

.github/CODEOWNERS

@@ -2,7 +2,7 @@
 /docker @Fridge003 @ispobock @HaiShaw @ishandhanani @yctseng0211 @sogalin
 /docker/npu.Dockerfile @ping1jing2 @iforgetmyname @whybeyoung
 /docs @wisclmy0611 @zijiexia @sogalin
-/docs_new @wisclmy0611 @zijiexia @Richardczl98 @JustinTong0323 @sogalin
+/docs @wisclmy0611 @zijiexia @Richardczl98 @JustinTong0323 @sogalin
 /python/pyproject.toml @merrymercy @Fridge003 @ispobock
 /python/sglang/kernels @DarkSharpness @BBuf @celve @HydraQYH @yuan-luo
 /python/sglang/kernels/ops/diffusion @yingluosanqian @BBuf @mickqian
@@ -97,8 +97,8 @@
 /python/sglang/srt/models/gemma4_*.py @kpham-sgl @pyc96
 /python/sglang/srt/multimodal/processors/gemma4.py @kpham-sgl @pyc96
 /python/sglang/test/ascend @ping1jing2 @ssshinigami @e-martirosian
-/docs_new/cookbook/autoregressive/Google/Gemma4.mdx @wisclmy0611 @zijiexia @Richardczl98 @kpham-sgl @pyc96
-/docs_new/src/snippets/autoregressive/gemma4-deployment.jsx @wisclmy0611 @zijiexia @Richardczl98 @kpham-sgl @pyc96
+/docs/cookbook/autoregressive/Google/Gemma4.mdx @wisclmy0611 @zijiexia @Richardczl98 @kpham-sgl @pyc96
+/docs/src/snippets/autoregressive/gemma4-deployment.jsx @wisclmy0611 @zijiexia @Richardczl98 @kpham-sgl @pyc96
 /python/sglang/srt/speculative/ngram_*.py @hnyls2002 @Qiaolin-Yu @kpham-sgl
 /python/sglang/srt/speculative/adaptive_*.py @Qiaolin-Yu @alphabetc1
 /python/sglang/srt/speculative/cpp_ngram @hnyls2002 @Qiaolin-Yu @kpham-sgl

.github/labeler.yml

@@ -26,7 +26,7 @@ documentation:
       - '**/*.mdx'
       - 'docs/**/*'
       - 'README*'
-      - 'docs_new/**/*'
+      - 'docs/**/*'
 
 # Dependencies
 dependencies:

.github/workflows/bot-bump-docs-version.yml

@@ -2,8 +2,8 @@ name: Bot Bump Docs Version
 #
 # Bumps the "install from source" release-branch version pinned in the docs
 # (the `git clone -b v<version> ...sglang.git` line in
-# docs_new/docs/get-started/install.mdx "Method 2: From source" and
-# docs_new/docs/hardware-platforms/amd_gpu.mdx) whenever a release tag is
+# docs/docs/get-started/install.mdx "Method 2: From source" and
+# docs/docs/hardware-platforms/amd_gpu.mdx) whenever a release tag is
 # pushed, and opens a PR with the change.
 #
 # Triggers mirror release-docker.yml: a pushed `v*` tag (the release), or a

.github/workflows/lint.yml

@@ -13,6 +13,22 @@ jobs:
         with:
           fetch-depth: 0
 
+      # Fail-fast gate: docs_new/ was renamed to docs/ (#32123). git's rename
+      # detection silently re-adds NEW files under docs_new/ on merge without a
+      # conflict, which would resurrect the directory. We check the checked-out
+      # tree directly (git ls-files) rather than diffing against the base ref —
+      # a presence check needs no merge-base and sidesteps the shallow-checkout
+      # / silent-diff failures that plagued the old legacy-docs/ gate.
+      - name: Forbid docs_new/ (renamed to docs/)
+        run: |
+          set -euo pipefail
+          matches="$(git ls-files -- docs_new)"
+          if [ -n "$matches" ]; then
+            echo "::error::docs_new/ was renamed to docs/. Move these files under docs/ instead:"
+            echo "$matches"
+            exit 1
+          fi
+
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
@@ -39,7 +55,7 @@ jobs:
         with:
           args: --config .github/linters/lychee.toml README.md
 
-      # docs_new/ (Mintlify) internal-link check. Runs only in CI — contributors
+      # docs/ (Mintlify) internal-link check. Runs only in CI — contributors
       # are NOT required to install `mint` for local pre-commit. External links
       # are covered separately by the nightly lychee job (no --check-external here).
       - name: Set up Node
@@ -47,13 +63,13 @@ jobs:
         with:
           node-version: "20"
 
-      # Hard gate: docs_new internal links/anchors/redirects must resolve.
+      # Hard gate: docs internal links/anchors/redirects must resolve.
       # mint is pinned for reproducibility (its heading-slug rules are
       # version-sensitive); bump deliberately after re-verifying locally.
-      - name: Check docs_new links (Mintlify broken-links)
+      - name: Check docs links (Mintlify broken-links)
         run: |
           npm install -g mint@4.2.559
-          cd docs_new
+          cd docs
           mint broken-links --check-anchors --check-redirects
 
       - name: Run sgl-kernel clang-format checks

.github/workflows/release-branch-cut.yml

@@ -112,14 +112,14 @@ jobs:
           VERSION=$(echo "$BRANCH_NAME" | sed 's/release\///')
 
           # Update git clone version references in docs
-          sed -i "s/git clone -b v[0-9]\+\.[0-9]\+\.[0-9]\+\.\?post\?[0-9]*/git clone -b $VERSION/" docs_new/docs/get-started/install.mdx
-          sed -i "s/git clone -b v[0-9]\+\.[0-9]\+\.[0-9]\+\.\?post\?[0-9]*/git clone -b $VERSION/" docs_new/docs/hardware-platforms/amd_gpu.mdx
+          sed -i "s/git clone -b v[0-9]\+\.[0-9]\+\.[0-9]\+\.\?post\?[0-9]*/git clone -b $VERSION/" docs/docs/get-started/install.mdx
+          sed -i "s/git clone -b v[0-9]\+\.[0-9]\+\.[0-9]\+\.\?post\?[0-9]*/git clone -b $VERSION/" docs/docs/hardware-platforms/amd_gpu.mdx
 
           # Check if any changes were made
           if git diff --quiet; then
             echo "No version references needed updating"
           else
-            git add docs_new/docs/get-started/install.mdx docs_new/docs/hardware-platforms/amd_gpu.mdx
+            git add docs/docs/get-started/install.mdx docs/docs/hardware-platforms/amd_gpu.mdx
             git commit -m "docs: update version references to $VERSION"
             echo "Updated version references to $VERSION"
           fi

.github/workflows/sync-lmsys-sglang-blogs.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Sync blog cards
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: python docs_new/scripts/update_lmsys_sglang_blogs.py
+        run: python docs/scripts/update_lmsys_sglang_blogs.py
 
       - name: Open or update pull request
         env:
@@ -33,7 +33,7 @@ jobs:
         run: |
           set -euo pipefail
 
-          if git diff --quiet -- docs_new/index.mdx; then
+          if git diff --quiet -- docs/index.mdx; then
             echo "No blog card changes; nothing to do."
             exit 0
           fi
@@ -45,7 +45,7 @@ jobs:
           # Recreate the bot branch as "current main + card diff" and overwrite
           # any previous state, so the PR always shows a clean single-commit diff.
           git checkout -B "$BRANCH"
-          git add docs_new/index.mdx
+          git add docs/index.mdx
           git commit -m "docs: sync LMSYS SGLang blog cards"
           git push --force origin "$BRANCH"
 
@@ -56,5 +56,5 @@ jobs:
               --base main \
               --head "$BRANCH" \
               --title "docs: sync LMSYS SGLang blog cards" \
-              --body $'Automated sync of the LMSYS SGLang blog cards in `docs_new/index.mdx`.\n\n🤖 Generated with GitHub Actions'
+              --body $'Automated sync of the LMSYS SGLang blog cards in `docs/index.mdx`.\n\n🤖 Generated with GitHub Actions'
           fi