From 2c27913e54e1bfc64053dc140132fba50b8c07ad Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 18:48:36 +0000
Subject: [PATCH 01/18] Initial plan


From 760d9cd42040e76320210fde338282a1e2fb3206 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 18:51:28 +0000
Subject: [PATCH 02/18] Fix critical artifact upload/download mismatch and
 update all GitHub Actions to latest versions

Co-authored-by: bact <128572+bact@users.noreply.github.com>
---
 .github/workflows/build-python-wheels.yml | 22 ++++++++---------
 .github/workflows/codeql-analysis.yml     |  8 +++----
 .github/workflows/test-main-lib.yml       |  2 +-
 .github/workflows/test-nlpo3-cli.yml      | 29 ++++-------------------
 .github/workflows/test-nlpo3-python.yml   |  4 ++--
 5 files changed, 22 insertions(+), 43 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index b722b494..df0327fd 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -42,7 +42,7 @@ jobs:
       build: ${{ steps.check_build_trigger.outputs.build }}
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - id: check_build_trigger
@@ -66,10 +66,10 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"
@@ -113,12 +113,11 @@ jobs:
           CIBW_ARCHS_WINDOWS: "AMD64 x86"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v4
         with:
           path: ./wheelhouse/*.whl
           name: wheelhouse-${{ matrix.os }}-${{ matrix.python-version }}
           if-no-files-found: warn
-          overwrite: true
 
   build_sdist:
     name: Build source distribution
@@ -127,9 +126,9 @@ jobs:
     if: needs.check_build_trigger.outputs.build
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v5
         with:
           python-version: "3.14" # Check with PyO3's maximum supported version
           cache: "pip"
@@ -138,9 +137,10 @@ jobs:
           cd nlpo3-python
           bash ../build_tools/github/build_source.sh
       - name: Store artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v4
         with:
           path: nlpo3-python/dist/*.tar.gz
+          name: sdist
 
   publish_pypi:
     name: Publish to PyPI
@@ -151,11 +151,11 @@ jobs:
     # Alternatively, upload to PyPI on every tag starting with 'v':
     #if: github.event_name == 'push' && startsWith(github.event.ref, 'v')
     steps:
-      - name: Retrieve artifacts
-        uses: actions/download-artifact@v6
+      - name: Retrieve all artifacts
+        uses: actions/download-artifact@v4
         with:
-          name: artifact
           path: dist
+          merge-multiple: true
       - name: Publish package
         uses: pypa/gh-action-pypi-publish@v1.13.0
         with:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 4b88d426..bedf6d68 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -43,11 +43,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -58,7 +58,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
+      uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -72,4 +72,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v3
diff --git a/.github/workflows/test-main-lib.yml b/.github/workflows/test-main-lib.yml
index bdb73c47..fef1d838 100644
--- a/.github/workflows/test-main-lib.yml
+++ b/.github/workflows/test-main-lib.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v4
 
     - name: Setup Rust toolchain
       uses: actions-rust-lang/setup-rust-toolchain@v1
diff --git a/.github/workflows/test-nlpo3-cli.yml b/.github/workflows/test-nlpo3-cli.yml
index 808ee06f..8efad317 100644
--- a/.github/workflows/test-nlpo3-cli.yml
+++ b/.github/workflows/test-nlpo3-cli.yml
@@ -30,31 +30,10 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
-      - name: Setup Rust toolchain - non-win32
-        uses: actions-rs/toolchain@v1
-        with:
-          override: true
-          profile: minimal
-          toolchain: stable
-        if: ${{ !startsWith(matrix.os, 'windows') || matrix.bitness != '32' }}
-
-      - name: Setup Rust toolchain - win32
-        uses: actions-rs/toolchain@v1
-        with:
-          override: true
-          profile: minimal
-          toolchain: stable
-          target: i686-pc-windows-msvc
-        if: startsWith(matrix.os, 'windows') && matrix.bitness == '32'
-
-      - name: Setup Rust dependencies
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
+      - name: Setup Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
 
       - name: Test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
+        run: cargo test
diff --git a/.github/workflows/test-nlpo3-python.yml b/.github/workflows/test-nlpo3-python.yml
index a394c830..83371c48 100644
--- a/.github/workflows/test-nlpo3-python.yml
+++ b/.github/workflows/test-nlpo3-python.yml
@@ -38,13 +38,13 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Setup Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"

From 8f132ac66ea1296040b1f180f82ec4f2c6dc57c2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 18:52:16 +0000
Subject: [PATCH 03/18] Add explicit PyPy support to wheel builds

Co-authored-by: bact <128572+bact@users.noreply.github.com>
---
 .github/workflows/build-python-wheels.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index df0327fd..9769fcd6 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -62,7 +62,7 @@ jobs:
         os: [macos-latest, ubuntu-latest, windows-latest]
         python-version: ["3.14"] # Check with PyO3's maximum supported version
     env:
-      CIBW_BUILD: "" # blank, let cibuildwheel build all supported platforms
+      CIBW_BUILD: "cp* pp*" # Build for CPython and PyPy
 
     steps:
       - name: Checkout source code

From 591a0c67eb87bb09d425908ce57b5b44bf83c2ca Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 18:58:15 +0000
Subject: [PATCH 04/18] Restore correct GitHub Actions versions (v6 for
 actions/checkout, actions/setup-python, actions/upload-artifact,
 actions/download-artifact)

Co-authored-by: bact <128572+bact@users.noreply.github.com>
---
 .github/workflows/build-python-wheels.yml | 16 ++++++++--------
 .github/workflows/codeql-analysis.yml     |  2 +-
 .github/workflows/test-main-lib.yml       |  2 +-
 .github/workflows/test-nlpo3-cli.yml      |  2 +-
 .github/workflows/test-nlpo3-python.yml   |  4 ++--
 5 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index 9769fcd6..62bacebe 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -42,7 +42,7 @@ jobs:
       build: ${{ steps.check_build_trigger.outputs.build }}
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - id: check_build_trigger
@@ -66,10 +66,10 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"
@@ -113,7 +113,7 @@ jobs:
           CIBW_ARCHS_WINDOWS: "AMD64 x86"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           path: ./wheelhouse/*.whl
           name: wheelhouse-${{ matrix.os }}-${{ matrix.python-version }}
@@ -126,9 +126,9 @@ jobs:
     if: needs.check_build_trigger.outputs.build
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.14" # Check with PyO3's maximum supported version
           cache: "pip"
@@ -137,7 +137,7 @@ jobs:
           cd nlpo3-python
           bash ../build_tools/github/build_source.sh
       - name: Store artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           path: nlpo3-python/dist/*.tar.gz
           name: sdist
@@ -152,7 +152,7 @@ jobs:
     #if: github.event_name == 'push' && startsWith(github.event.ref, 'v')
     steps:
       - name: Retrieve all artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           path: dist
           merge-multiple: true
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index bedf6d68..cfe6fd39 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -43,7 +43,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/test-main-lib.yml b/.github/workflows/test-main-lib.yml
index fef1d838..bdb73c47 100644
--- a/.github/workflows/test-main-lib.yml
+++ b/.github/workflows/test-main-lib.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Setup Rust toolchain
       uses: actions-rust-lang/setup-rust-toolchain@v1
diff --git a/.github/workflows/test-nlpo3-cli.yml b/.github/workflows/test-nlpo3-cli.yml
index 8efad317..8a617aab 100644
--- a/.github/workflows/test-nlpo3-cli.yml
+++ b/.github/workflows/test-nlpo3-cli.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
diff --git a/.github/workflows/test-nlpo3-python.yml b/.github/workflows/test-nlpo3-python.yml
index 83371c48..a394c830 100644
--- a/.github/workflows/test-nlpo3-python.yml
+++ b/.github/workflows/test-nlpo3-python.yml
@@ -38,13 +38,13 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"

From 733c20d17d8b623deb6c50ea1d3be228898fe31c Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sat, 31 Jan 2026 20:11:44 +0000
Subject: [PATCH 05/18] [cd build] Revise build wheel workflow

retention-days: 1
---
 .github/workflows/build-python-wheels.yml | 30 ++++++++++++++++++-----
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index 62bacebe..a42d5181 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -44,7 +44,7 @@ jobs:
       - name: Checkout source code
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
       - id: check_build_trigger
         name: Check build trigger
         run: bash build_tools/github/check_build_trigger.sh
@@ -61,8 +61,7 @@ jobs:
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
         python-version: ["3.14"] # Check with PyO3's maximum supported version
-    env:
-      CIBW_BUILD: "cp* pp*" # Build for CPython and PyPy
+        # cibuildwheel will manage multiple Python versions internally
 
     steps:
       - name: Checkout source code
@@ -92,9 +91,10 @@ jobs:
           package-dir: nlpo3-python
           output-dir: wheelhouse
         env:
-          CIBW_BUILD_VERBOSITY: 1
           # See CIBW_BUILD, CIBW_SKIP, CIBW_ARCHS and other build selectors at:
           # https://cibuildwheel.readthedocs.io/en/stable/options/#build-skip
+          CIBW_BUILD: "cp* pp*" # Build for CPython and PyPy
+          CIBW_BUILD_VERBOSITY: 1
           CIBW_SKIP: "*-musllinux_i686"
           CIBW_ARCHS_MACOS: "x86_64 arm64"
           CIBW_ENVIRONMENT_MACOS: |
@@ -112,12 +112,21 @@ jobs:
           # and the container does not have Rust.
           CIBW_ARCHS_WINDOWS: "AMD64 x86"
 
+      - name: Store artifacts
+        run: |
+          echo "Files to upload (binary wheels):"
+          ls -lah ./wheelhouse || true
+          echo "Matching wheel files:"
+          find ./wheelhouse -maxdepth 1 -type f -name '*.whl' -print || true
+          echo "Count: $(find ./wheelhouse -maxdepth 1 -type f -name '*.whl' -print | wc -l || true)"
+        shell: bash
       - name: Store artifacts
         uses: actions/upload-artifact@v6
         with:
           path: ./wheelhouse/*.whl
-          name: wheelhouse-${{ matrix.os }}-${{ matrix.python-version }}
+          name: ${{ github.job }}-wheelhouse-${{ matrix.os }}
           if-no-files-found: warn
+          retention-days: 1
 
   build_sdist:
     name: Build source distribution
@@ -130,17 +139,26 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.14" # Check with PyO3's maximum supported version
+          python-version: "3.14" # Ideally matches with the python-version in build_wheels
           cache: "pip"
       - name: Build source distribution
         run: |
           cd nlpo3-python
           bash ../build_tools/github/build_source.sh
+      - name: List sdist files
+        run: |
+          echo "Files to upload (sdist):"
+          ls -lah nlpo3-python/dist || true
+          echo "Matching sdist files:"
+          find nlpo3-python/dist -maxdepth 1 -type f -name '*.tar.gz' -print || true
+          echo "Count: $(find nlpo3-python/dist -maxdepth 1 -type f -name '*.tar.gz' -print | wc -l || true)"
+        shell: bash
       - name: Store artifacts
         uses: actions/upload-artifact@v6
         with:
           path: nlpo3-python/dist/*.tar.gz
           name: sdist
+          retention-days: 1
 
   publish_pypi:
     name: Publish to PyPI

From a34bab2537c60ddd9907b089979d2cda64c787cb Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sat, 31 Jan 2026 20:19:05 +0000
Subject: [PATCH 06/18] Update build-python-wheels.yml

---
 .github/workflows/build-python-wheels.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index a42d5181..369567bc 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -56,8 +56,7 @@ jobs:
     needs: check_build_trigger
     if: needs.check_build_trigger.outputs.build
     strategy:
-      # Ensure that a wheel builder finishes even if another fails
-      fail-fast: false
+      fail-fast: true # If false, all jobs continue even if one fails
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
         python-version: ["3.14"] # Check with PyO3's maximum supported version
@@ -124,9 +123,10 @@ jobs:
         uses: actions/upload-artifact@v6
         with:
           path: ./wheelhouse/*.whl
-          name: ${{ github.job }}-wheelhouse-${{ matrix.os }}
+          name: ${{ github.job }}-wheelhouse-${{ matrix.os }}-${{ github.run_id }}
           if-no-files-found: warn
           retention-days: 1
+          overwrite: true
 
   build_sdist:
     name: Build source distribution
@@ -159,6 +159,7 @@ jobs:
           path: nlpo3-python/dist/*.tar.gz
           name: sdist
           retention-days: 1
+          overwrite: true
 
   publish_pypi:
     name: Publish to PyPI

From 8188ec6270c181e15c1c6bb748070e6cfca16d48 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 20:21:59 +0000
Subject: [PATCH 07/18] Add CIBW_ENABLE: "pypy" to fix PyPy build error in
 cibuildwheel v3.3+

Co-authored-by: bact <128572+bact@users.noreply.github.com>
---
 .github/workflows/build-python-wheels.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index 369567bc..e123ca1b 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -92,6 +92,7 @@ jobs:
         env:
           # See CIBW_BUILD, CIBW_SKIP, CIBW_ARCHS and other build selectors at:
           # https://cibuildwheel.readthedocs.io/en/stable/options/#build-skip
+          CIBW_ENABLE: "pypy" # Enable PyPy builds
           CIBW_BUILD: "cp* pp*" # Build for CPython and PyPy
           CIBW_BUILD_VERBOSITY: 1
           CIBW_SKIP: "*-musllinux_i686"

From 908a804693a13e5e47356a254a8a838c733777b1 Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sat, 31 Jan 2026 20:46:01 +0000
Subject: [PATCH 08/18] [cd build] revise readme

---
 .github/workflows/build-python-wheels.yml |  4 ++--
 .github/workflows/test-nlpo3-python.yml   |  2 +-
 README.md                                 | 21 +++++++++----------
 nlpo3-python/Cargo.toml                   | 10 ++++++++-
 nlpo3-python/README.md                    | 25 +++++++++++------------
 5 files changed, 34 insertions(+), 28 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index e123ca1b..a79fb4bf 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -126,8 +126,8 @@ jobs:
           path: ./wheelhouse/*.whl
           name: ${{ github.job }}-wheelhouse-${{ matrix.os }}-${{ github.run_id }}
           if-no-files-found: warn
-          retention-days: 1
           overwrite: true
+          retention-days: 1
 
   build_sdist:
     name: Build source distribution
@@ -159,8 +159,8 @@ jobs:
         with:
           path: nlpo3-python/dist/*.tar.gz
           name: sdist
-          retention-days: 1
           overwrite: true
+          retention-days: 1
 
   publish_pypi:
     name: Publish to PyPI
diff --git a/.github/workflows/test-nlpo3-python.yml b/.github/workflows/test-nlpo3-python.yml
index a394c830..37b9ee3f 100644
--- a/.github/workflows/test-nlpo3-python.yml
+++ b/.github/workflows/test-nlpo3-python.yml
@@ -24,7 +24,7 @@ defaults:
 jobs:
   test:
     strategy:
-      fail-fast: false
+      fail-fast: true
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
         python-version: ["3.14", "3.13", "3.12", "3.11", "3.10", "3.9"]
diff --git a/README.md b/README.md
index ba800c44..a58244b2 100644
--- a/README.md
+++ b/README.md
@@ -9,16 +9,16 @@ SPDX-License-Identifier: Apache-2.0
 [![Apache-2.0](https://img.shields.io/badge/License-Apache%202.0-blue.svg "Apache-2.0")](https://opensource.org/license/apache-2-0)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.14082448.svg)](https://doi.org/10.5281/zenodo.14082448)
 
-A Thai natural language processing library written in Rust,
-with optional Python and Node.js bindings. Formerly known as `oxidized-thainlp`.
+A Thai natural language processing library written in Rust with optional
+Python and Node.js bindings. Formerly known as `oxidized-thainlp`.
 
-To use as a library in a Rust project:
+Using in a Rust project
 
 ```shell
 cargo add nlpo3
 ```
 
-To use as a library in a Python project:
+Using in a Python project
 
 ```shell
 pip install nlpo3
@@ -75,26 +75,25 @@ See more at [nlpo3-python](./nlpo3-python/).
 
 [![crates.io](https://img.shields.io/crates/v/nlpo3.svg "crates.io")](https://crates.io/crates/nlpo3/)
 
-#### Add to dependency
+#### Add as a dependency
 
-To use as a library in a Rust project:
+To add `nlpo3` to your project's dependencies:
 
 ```shell
 cargo add nlpo3
 ```
 
-It will add "nlpo3" to `Cargo.toml`:
+This updates `Cargo.toml` with:
 
 ```toml
 [dependencies]
-# ...
 nlpo3 = "1.4.0"
 ```
 
 #### Example
 
-Create a tokenizer using a dictionary from file,
-then use it to tokenize a string (safe mode = true, and parallel mode = false):
+Create a tokenizer from a dictionary file and use it to tokenize a string
+(safe mode = true, parallel mode = false):
 
 ```rust
 use nlpo3::tokenizer::newmm::NewmmTokenizer;
@@ -104,7 +103,7 @@ let tokenizer = NewmmTokenizer::new("path/to/dict.file");
 let tokens = tokenizer.segment("ห้องสมุดประชาชน", true, false).unwrap();
 ```
 
-Create a tokenizer using a dictionary from a vector of Strings:
+Create a tokenizer from a vector of strings:
 
 ```rust
 let words = vec!["ปาลิเมนต์".to_string(), "คอนสติติวชั่น".to_string()];
diff --git a/nlpo3-python/Cargo.toml b/nlpo3-python/Cargo.toml
index d602c352..aab49ce9 100644
--- a/nlpo3-python/Cargo.toml
+++ b/nlpo3-python/Cargo.toml
@@ -10,7 +10,15 @@ authors = [
 ]
 description = "Python binding for nlpO3 Thai language processing library"
 categories = ["text-processing"]
-keywords = ["thai", "tokenizer", "nlp", "word-segmentation", "python"]
+keywords = [
+  "thai",
+  "tokenizer",
+  "tokenization",
+  "text-processing",
+  "nlp",
+  "word-segmentation",
+  "pythainlp",
+]
 homepage = "https://github.com/PyThaiNLP/nlpo3/tree/main/nlpo3-python"
 repository = "https://github.com/PyThaiNLP/nlpo3/"
 documentation = "https://github.com/PyThaiNLP/nlpo3/blob/main/nlpo3-python/README.md"
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index a6ba01d8..f810080a 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -10,7 +10,8 @@ SPDX-License-Identifier: Apache-2.0
 [![Apache-2.0](https://img.shields.io/badge/License-Apache%202.0-blue.svg "Apache-2.0")](https://opensource.org/license/apache-2-0)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.14082448.svg)](https://doi.org/10.5281/zenodo.14082448)
 
-Python binding for nlpO3, a Thai natural language processing library in Rust.
+Python binding for nlpO3,
+a Thai natural language processing library written in Rust.
 
 To install:
 
@@ -43,10 +44,9 @@ pip install nlpo3
 
 ## Use
 
-Load file `path/to/dict.file` to memory
-and assign a name `dict_name` to it.
+Load a dictionary file and assign it a name (for example, `dict_name`).
 
-Then tokenize a text with the `dict_name` dictionary:
+Then tokenize text using the named dictionary:
 
 ```python
 from nlpo3 import load_dict, segment
@@ -55,22 +55,22 @@ load_dict("path/to/dict.file", "custom_dict")
 segment("สวัสดีครับ", "dict_name")
 ```
 
-it will return a list of strings:
+The function returns a list of strings, for example:
 
 ```python
 ['สวัสดี', 'ครับ']
 ```
 
-(result depends on words included in the dictionary)
+The result depends on the words included in the dictionary.
 
-Use multithread mode, also use the `dict_name` dictionary:
+Use multithread mode using the `dict_name` dictionary:
 
 ```python
 segment("สวัสดีครับ", dict_name="dict_name", parallel=True)
 ```
 
-Use safe mode to avoid long waiting time in some edge cases
-for text with lots of ambiguous word boundaries:
+Use safe mode to avoid long run times for inputs with many ambiguous
+word boundaries:
 
 ```python
 segment("สวัสดีครับ", dict_name="dict_name", safe=True)
@@ -78,10 +78,9 @@ segment("สวัสดีครับ", dict_name="dict_name", safe=True)
 
 ### Dictionary
 
-- For the interest of library size, nlpO3 does not assume what dictionary the
-  user would like to use, and it does not come with a dictionary.
-- A dictionary is needed for the dictionary-based word tokenizer.
-- For tokenization dictionary, try
+- To keep the library small, nlpO3 does not include a dictionary.
+  Users must provide a dictionary when using the dictionary-based tokenizer.
+- For tokenization dictionaries, try
   - [words_th.txt][dict-pythainlp] from [PyThaiNLP][pythainlp]
     - ~62,000 words
     - CC0-1.0

From 0ef0d8ea08e0503199895e39e5b3110408658ae2 Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sat, 31 Jan 2026 22:30:05 +0000
Subject: [PATCH 09/18] [cd build] Build i686 linux

---
 .github/workflows/build-python-wheels.yml |  12 +-
 nlpo3-nodejs/README.md                    |   3 +-
 nlpo3-python/MANIFEST.in                  |   7 +
 nlpo3-python/README.md                    | 181 ++++++++++++----------
 4 files changed, 110 insertions(+), 93 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index a79fb4bf..a5589cb0 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -102,7 +102,7 @@ jobs:
             PATH="$HOME/.cargo/bin:$PATH"
             CC=/usr/bin/clang
             CXX=/usr/bin/clang++
-          CIBW_ARCHS_LINUX: "auto"
+          CIBW_ARCHS_LINUX: "x86_64 i686"
           CIBW_ENVIRONMENT_LINUX: PATH="$HOME/.cargo/bin:$PATH"
           CIBW_BEFORE_BUILD_LINUX: |
             pip install --upgrade setuptools-rust
@@ -112,12 +112,10 @@ jobs:
           # and the container does not have Rust.
           CIBW_ARCHS_WINDOWS: "AMD64 x86"
 
-      - name: Store artifacts
+      - name: List wheel files
         run: |
           echo "Files to upload (binary wheels):"
-          ls -lah ./wheelhouse || true
-          echo "Matching wheel files:"
-          find ./wheelhouse -maxdepth 1 -type f -name '*.whl' -print || true
+          find ./wheelhouse -maxdepth 1 -type f -name '*.whl' -print | sort || true
           echo "Count: $(find ./wheelhouse -maxdepth 1 -type f -name '*.whl' -print | wc -l || true)"
         shell: bash
       - name: Store artifacts
@@ -149,9 +147,7 @@ jobs:
       - name: List sdist files
         run: |
           echo "Files to upload (sdist):"
-          ls -lah nlpo3-python/dist || true
-          echo "Matching sdist files:"
-          find nlpo3-python/dist -maxdepth 1 -type f -name '*.tar.gz' -print || true
+          find nlpo3-python/dist -maxdepth 1 -type f -name '*.tar.gz' -print | sort || true
           echo "Count: $(find nlpo3-python/dist -maxdepth 1 -type f -name '*.tar.gz' -print | wc -l || true)"
         shell: bash
       - name: Store artifacts
diff --git a/nlpo3-nodejs/README.md b/nlpo3-nodejs/README.md
index 7d7756c4..b0879c55 100644
--- a/nlpo3-nodejs/README.md
+++ b/nlpo3-nodejs/README.md
@@ -57,7 +57,8 @@ For now, copy the whole `nlpo3/` directory after build to your project.
 
 ### npm (experitmental)
 
-npm is still experimental and may not work on all platforms. Please report issues at <https://github.com/PyThaiNLP/nlpo3/issues>
+npm is still experimental and may not work on all platforms.
+Please report issues at <https://github.com/PyThaiNLP/nlpo3/issues>
 
 ```shell
 npm i nlpo3
diff --git a/nlpo3-python/MANIFEST.in b/nlpo3-python/MANIFEST.in
index e7267465..359ff98f 100644
--- a/nlpo3-python/MANIFEST.in
+++ b/nlpo3-python/MANIFEST.in
@@ -1,2 +1,9 @@
 include LICENSE README.md pyproject.toml Cargo.toml
 recursive-include src *
+
+# Ensure the Python package files are included in the sdist
+graft nlpo3
+
+# Exclude test notebooks and tests from the sdist to keep it small
+prune tests
+prune notebooks
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index f810080a..a1625008 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -1,12 +1,12 @@
 ---
-SPDX-FileCopyrightText: 2024 PyThaiNLP Project
+SPDX-FileCopyrightText: 2024-2026 PyThaiNLP Project
 SPDX-License-Identifier: Apache-2.0
 ---
 
 # nlpO3 Python binding
 
 [![PyPI](https://img.shields.io/pypi/v/nlpo3.svg "PyPI")](https://pypi.python.org/pypi/nlpo3)
-[![Python 3.7](https://img.shields.io/badge/python-3.7-blue.svg "Python 3.7")](https://www.python.org/downloads/)
+[![Python 3.9](https://img.shields.io/badge/python-3.9-blue.svg "Python 3.9")](https://www.python.org/downloads/)
 [![Apache-2.0](https://img.shields.io/badge/License-Apache%202.0-blue.svg "Apache-2.0")](https://opensource.org/license/apache-2-0)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.14082448.svg)](https://doi.org/10.5281/zenodo.14082448)
 
@@ -146,85 +146,98 @@ A pre-built binary package is available from [PyPI][pypi] for these platforms:
 
 [pypi]: https://pypi.org/project/nlpo3/
 
-|Python|OS|Architecture|Has binary wheel?|
-|-|-|-|-|
-|3.14|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|3.13|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|3.12|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|3.11|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|3.10|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|3.9|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|3.8 (nlpO3 1.3.1)|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|3.7 (nlpO3 1.3.1)|Windows|x86|✅|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|❌|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-||musllinux|x86_64|✅|
-|PyPy 3.10|Windows|x86|❌|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-|PyPy 3.9|Windows|x86|❌|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-|PyPy 3.8 (nlpO3 1.3.1)|Windows|x86|❌|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|✅|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
-|PyPy 3.7 (nlpO3 1.3.1)|Windows|x86|❌|
-||Windows|AMD64|✅|
-||macOS|x86_64|✅|
-||macOS|arm64|❌|
-||manylinux|x86_64|✅|
-||manylinux|i686|✅|
+| Python     | OS        | Architecture | Binary wheel  |
+| ---------- | --------- | ------------ | ------------- |
+| 3.14       | Windows   | x86          | ✅            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ❌            |
+|            | musllinux | x86_64       | ✅            |
+| 3.14t      | Windows   | x86          | ✅            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ❌            |
+|            | musllinux | x86_64       | ✅            |
+| 3.13       | Windows   | x86          | ✅            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ✅            |
+|            | musllinux | x86_64       | ✅            |
+| 3.12       | Windows   | x86          | ✅            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ✅            |
+|            | musllinux | x86_64       | ✅            |
+| 3.11       | Windows   | x86          | ✅            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ✅            |
+|            | musllinux | x86_64       | ✅            |
+| 3.10       | Windows   | x86          | ✅            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ✅ (v1.3.1)   |
+|            | musllinux | x86_64       | ✅            |
+| 3.9        | Windows   | x86          | ✅            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ✅ (v1.3.1)   |
+|            | musllinux | x86_64       | ✅            |
+| 3.8        | Windows   | x86          | ✅ (v1.3.1)   |
+|            |           | AMD64        | ✅ (v1.3.1)   |
+|            | macOS     | x86_64       | ✅ (v1.3.1)   |
+|            |           | arm64        | ✅ (v1.3.1)   |
+|            | manylinux | x86_64       | ✅ (v1.3.1)   |
+|            |           | i686         | ✅ (v1.3.1)   |
+|            | musllinux | x86_64       | ✅ (v1.3.1)   |
+| 3.7        | Windows   | x86          | ✅ (v1.3.1)   |
+|            |           | AMD64        | ✅ (v1.3.1)   |
+|            | macOS     | x86_64       | ✅ (v1.3.1)   |
+|            |           | arm64        | ❌            |
+|            | manylinux | x86_64       | ✅ (v1.3.1)   |
+|            |           | i686         | ✅ (v1.3.1)   |
+|            | musllinux | x86_64       | ✅ (v1.3.1)   |
+| PyPy 3.11  | Windows   | x86          | ❌            |
+|            |           | AMD64        | ✅            |
+|            | macOS     | x86_64       | ✅            |
+|            |           | arm64        | ✅            |
+|            | manylinux | x86_64       | ✅            |
+|            |           | i686         | ❌            |
+| PyPy 3.10  | Windows   | x86          | ❌            |
+|            |           | AMD64        | ✅ (v1.3.1)   |
+|            | macOS     | x86_64       | ✅ (v1.3.1)   |
+|            |           | arm64        | ✅ (v1.3.1)   |
+|            | manylinux | x86_64       | ✅ (v1.3.1)   |
+|            |           | i686         | ✅ (v1.3.1)   |
+| PyPy 3.9   | Windows   | x86          | ❌            |
+|            |           | AMD64        | ✅ (v1.3.1)   |
+|            | macOS     | x86_64       | ✅ (v1.3.1)   |
+|            |           | arm64        | ✅ (v1.3.1)   |
+|            | manylinux | x86_64       | ✅ (v1.3.1)   |
+|            |           | i686         | ✅ (v1.3.1)   |
+| PyPy 3.8   | Windows   | x86          | ❌            |
+|            |           | AMD64        | ✅ (v1.3.1)   |
+|            | macOS     | x86_64       | ✅ (v1.3.1)   |
+|            |           | arm64        | ✅ (v1.3.1)   |
+|            | manylinux | x86_64       | ✅ (v1.3.1)   |
+|            |           | i686         | ✅ (v1.3.1)   |
+| PyPy 3.7   | Windows   | x86          | ❌            |
+|            |           | AMD64        | ✅ (v1.3.1)   |
+|            | macOS     | x86_64       | ✅ (v1.3.1)   |
+|            |           | arm64        | ❌            |
+|            | manylinux | x86_64       | ✅ (v1.3.1)   |
+|            |           | i686         | ✅ (v1.3.1)   |

From 1aa027914fee28ed6bfca37858c8ba69c51e90e1 Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sat, 31 Jan 2026 23:02:38 +0000
Subject: [PATCH 10/18] Update wheel table

---
 nlpo3-python/MANIFEST.in    |   4 +
 nlpo3-python/README.md      | 186 ++++++++++++++++++------------------
 nlpo3-python/nlpo3/py.typed |   1 +
 3 files changed, 98 insertions(+), 93 deletions(-)
 create mode 100644 nlpo3-python/nlpo3/py.typed

diff --git a/nlpo3-python/MANIFEST.in b/nlpo3-python/MANIFEST.in
index 359ff98f..0591d05a 100644
--- a/nlpo3-python/MANIFEST.in
+++ b/nlpo3-python/MANIFEST.in
@@ -4,6 +4,10 @@ recursive-include src *
 # Ensure the Python package files are included in the sdist
 graft nlpo3
 
+# Include PEP 561 marker and type stubs for compiled extension
+include nlpo3/py.typed
+recursive-include nlpo3 *.pyi
+
 # Exclude test notebooks and tests from the sdist to keep it small
 prune tests
 prune notebooks
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index a1625008..16ddf9b2 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -148,96 +148,96 @@ A pre-built binary package is available from [PyPI][pypi] for these platforms:
 
 | Python     | OS        | Architecture | Binary wheel  |
 | ---------- | --------- | ------------ | ------------- |
-| 3.14       | Windows   | x86          | ✅            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ❌            |
-|            | musllinux | x86_64       | ✅            |
-| 3.14t      | Windows   | x86          | ✅            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ❌            |
-|            | musllinux | x86_64       | ✅            |
-| 3.13       | Windows   | x86          | ✅            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ✅            |
-|            | musllinux | x86_64       | ✅            |
-| 3.12       | Windows   | x86          | ✅            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ✅            |
-|            | musllinux | x86_64       | ✅            |
-| 3.11       | Windows   | x86          | ✅            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ✅            |
-|            | musllinux | x86_64       | ✅            |
-| 3.10       | Windows   | x86          | ✅            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ✅ (v1.3.1)   |
-|            | musllinux | x86_64       | ✅            |
-| 3.9        | Windows   | x86          | ✅            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ✅ (v1.3.1)   |
-|            | musllinux | x86_64       | ✅            |
-| 3.8        | Windows   | x86          | ✅ (v1.3.1)   |
-|            |           | AMD64        | ✅ (v1.3.1)   |
-|            | macOS     | x86_64       | ✅ (v1.3.1)   |
-|            |           | arm64        | ✅ (v1.3.1)   |
-|            | manylinux | x86_64       | ✅ (v1.3.1)   |
-|            |           | i686         | ✅ (v1.3.1)   |
-|            | musllinux | x86_64       | ✅ (v1.3.1)   |
-| 3.7        | Windows   | x86          | ✅ (v1.3.1)   |
-|            |           | AMD64        | ✅ (v1.3.1)   |
-|            | macOS     | x86_64       | ✅ (v1.3.1)   |
-|            |           | arm64        | ❌            |
-|            | manylinux | x86_64       | ✅ (v1.3.1)   |
-|            |           | i686         | ✅ (v1.3.1)   |
-|            | musllinux | x86_64       | ✅ (v1.3.1)   |
-| PyPy 3.11  | Windows   | x86          | ❌            |
-|            |           | AMD64        | ✅            |
-|            | macOS     | x86_64       | ✅            |
-|            |           | arm64        | ✅            |
-|            | manylinux | x86_64       | ✅            |
-|            |           | i686         | ❌            |
-| PyPy 3.10  | Windows   | x86          | ❌            |
-|            |           | AMD64        | ✅ (v1.3.1)   |
-|            | macOS     | x86_64       | ✅ (v1.3.1)   |
-|            |           | arm64        | ✅ (v1.3.1)   |
-|            | manylinux | x86_64       | ✅ (v1.3.1)   |
-|            |           | i686         | ✅ (v1.3.1)   |
-| PyPy 3.9   | Windows   | x86          | ❌            |
-|            |           | AMD64        | ✅ (v1.3.1)   |
-|            | macOS     | x86_64       | ✅ (v1.3.1)   |
-|            |           | arm64        | ✅ (v1.3.1)   |
-|            | manylinux | x86_64       | ✅ (v1.3.1)   |
-|            |           | i686         | ✅ (v1.3.1)   |
-| PyPy 3.8   | Windows   | x86          | ❌            |
-|            |           | AMD64        | ✅ (v1.3.1)   |
-|            | macOS     | x86_64       | ✅ (v1.3.1)   |
-|            |           | arm64        | ✅ (v1.3.1)   |
-|            | manylinux | x86_64       | ✅ (v1.3.1)   |
-|            |           | i686         | ✅ (v1.3.1)   |
-| PyPy 3.7   | Windows   | x86          | ❌            |
-|            |           | AMD64        | ✅ (v1.3.1)   |
-|            | macOS     | x86_64       | ✅ (v1.3.1)   |
-|            |           | arm64        | ❌            |
-|            | manylinux | x86_64       | ✅ (v1.3.1)   |
-|            |           | i686         | ✅ (v1.3.1)   |
+| 3.14       | Windows   | x86          | ✓             |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+|            | musllinux | x86_64       | ✓             |
+| 3.14t      | Windows   | x86          | ✓             |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+|            | musllinux | x86_64       | ✓             |
+| 3.13       | Windows   | x86          | ✓             |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+|            | musllinux | x86_64       | ✓             |
+| 3.12       | Windows   | x86          | ✓             |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+|            | musllinux | x86_64       | ✓             |
+| 3.11       | Windows   | x86          | ✓             |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+|            | musllinux | x86_64       | ✓             |
+| 3.10       | Windows   | x86          | ✓             |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+|            | musllinux | x86_64       | ✓             |
+| 3.9        | Windows   | x86          | ✓             |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+|            | musllinux | x86_64       | ✓             |
+| 3.8        | Windows   | x86          | ✓ (v1.3.1)    |
+|            |           | AMD64        | ✓ (v1.3.1)    |
+|            | macOS     | x86_64       | ✓ (v1.3.1)    |
+|            |           | arm64        | ✓ (v1.3.1)    |
+|            | manylinux | x86_64       | ✓ (v1.3.1)    |
+|            |           | i686         | ✓ (v1.3.1)    |
+|            | musllinux | x86_64       | ✓ (v1.3.1)    |
+| 3.7        | Windows   | x86          | ✓ (v1.3.1)    |
+|            |           | AMD64        | ✓ (v1.3.1)    |
+|            | macOS     | x86_64       | ✓ (v1.3.1)    |
+|            |           | arm64        |               |
+|            | manylinux | x86_64       | ✓ (v1.3.1)    |
+|            |           | i686         | ✓ (v1.3.1)    |
+|            | musllinux | x86_64       | ✓ (v1.3.1)    |
+| PyPy 3.11  | Windows   | x86          |               |
+|            |           | AMD64        | ✓             |
+|            | macOS     | x86_64       | ✓             |
+|            |           | arm64        | ✓             |
+|            | manylinux | x86_64       | ✓             |
+|            |           | i686         | ✓             |
+| PyPy 3.10  | Windows   | x86          |               |
+|            |           | AMD64        | ✓ (v1.3.1)    |
+|            | macOS     | x86_64       | ✓ (v1.3.1)    |
+|            |           | arm64        | ✓ (v1.3.1)    |
+|            | manylinux | x86_64       | ✓ (v1.3.1)    |
+|            |           | i686         | ✓ (v1.3.1)    |
+| PyPy 3.9   | Windows   | x86          |               |
+|            |           | AMD64        | ✓ (v1.3.1)    |
+|            | macOS     | x86_64       | ✓ (v1.3.1)    |
+|            |           | arm64        | ✓ (v1.3.1)    |
+|            | manylinux | x86_64       | ✓ (v1.3.1)    |
+|            |           | i686         | ✓ (v1.3.1)    |
+| PyPy 3.8   | Windows   | x86          |               |
+|            |           | AMD64        | ✓ (v1.3.1)    |
+|            | macOS     | x86_64       | ✓ (v1.3.1)    |
+|            |           | arm64        | ✓ (v1.3.1)    |
+|            | manylinux | x86_64       | ✓ (v1.3.1)    |
+|            |           | i686         | ✓ (v1.3.1)    |
+| PyPy 3.7   | Windows   | x86          |               |
+|            |           | AMD64        | ✓ (v1.3.1)    |
+|            | macOS     | x86_64       | ✓ (v1.3.1)    |
+|            |           | arm64        |               |
+|            | manylinux | x86_64       | ✓ (v1.3.1)    |
+|            |           | i686         | ✓ (v1.3.1)    |
diff --git a/nlpo3-python/nlpo3/py.typed b/nlpo3-python/nlpo3/py.typed
new file mode 100644
index 00000000..2dfd717f
--- /dev/null
+++ b/nlpo3-python/nlpo3/py.typed
@@ -0,0 +1 @@
+# PEP 561 marker file for typed package

From 0b00c5f588b5dd6ad0e24515d843b00d69890a73 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 23:07:15 +0000
Subject: [PATCH 11/18] Fix 32-bit Windows test support and README dictionary
 name inconsistency

Co-authored-by: bact <128572+bact@users.noreply.github.com>
---
 .github/workflows/test-nlpo3-cli.yml | 16 ++++++++++++++--
 nlpo3-python/README.md               |  4 ++--
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/test-nlpo3-cli.yml b/.github/workflows/test-nlpo3-cli.yml
index 8a617aab..0494b4c5 100644
--- a/.github/workflows/test-nlpo3-cli.yml
+++ b/.github/workflows/test-nlpo3-cli.yml
@@ -32,8 +32,20 @@ jobs:
       - name: Checkout source code
         uses: actions/checkout@v6
 
-      - name: Setup Rust toolchain
+      - name: Setup Rust toolchain - non-win32
         uses: actions-rust-lang/setup-rust-toolchain@v1
+        if: ${{ !startsWith(matrix.os, 'windows') || matrix.bitness != '32' }}
 
-      - name: Test
+      - name: Setup Rust toolchain - win32
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          target: i686-pc-windows-msvc
+        if: startsWith(matrix.os, 'windows') && matrix.bitness == '32'
+
+      - name: Test - non-win32
         run: cargo test
+        if: ${{ !startsWith(matrix.os, 'windows') || matrix.bitness != '32' }}
+
+      - name: Test - win32
+        run: cargo test --target i686-pc-windows-msvc
+        if: startsWith(matrix.os, 'windows') && matrix.bitness == '32'
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index 16ddf9b2..e14ce9c1 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -44,7 +44,7 @@ pip install nlpo3
 
 ## Use
 
-Load a dictionary file and assign it a name (for example, `dict_name`).
+Load a dictionary file and assign it a name (for example, `custom_dict`).
 
 Then tokenize text using the named dictionary:
 
@@ -52,7 +52,7 @@ Then tokenize text using the named dictionary:
 from nlpo3 import load_dict, segment
 
 load_dict("path/to/dict.file", "custom_dict")
-segment("สวัสดีครับ", "dict_name")
+segment("สวัสดีครับ", "custom_dict")
 ```
 
 The function returns a list of strings, for example:

From 532b7172fb3c7ea996c733d1b87b799aa43ce9df Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 23:08:03 +0000
Subject: [PATCH 12/18] Remove unnecessary ${{ }} wrappers in if conditions

Co-authored-by: bact <128572+bact@users.noreply.github.com>
---
 .github/workflows/test-nlpo3-cli.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test-nlpo3-cli.yml b/.github/workflows/test-nlpo3-cli.yml
index 0494b4c5..e81a7f2b 100644
--- a/.github/workflows/test-nlpo3-cli.yml
+++ b/.github/workflows/test-nlpo3-cli.yml
@@ -34,7 +34,7 @@ jobs:
 
       - name: Setup Rust toolchain - non-win32
         uses: actions-rust-lang/setup-rust-toolchain@v1
-        if: ${{ !startsWith(matrix.os, 'windows') || matrix.bitness != '32' }}
+        if: "!startsWith(matrix.os, 'windows') || matrix.bitness != '32'"
 
       - name: Setup Rust toolchain - win32
         uses: actions-rust-lang/setup-rust-toolchain@v1
@@ -44,7 +44,7 @@ jobs:
 
       - name: Test - non-win32
         run: cargo test
-        if: ${{ !startsWith(matrix.os, 'windows') || matrix.bitness != '32' }}
+        if: "!startsWith(matrix.os, 'windows') || matrix.bitness != '32'"
 
       - name: Test - win32
         run: cargo test --target i686-pc-windows-msvc

From b45ef3c54a5b486d04f34d8894f0849b85109126 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 31 Jan 2026 23:19:24 +0000
Subject: [PATCH 13/18] Add type stub file for Rust extension and Typing::Typed
 classifier

Co-authored-by: bact <128572+bact@users.noreply.github.com>
---
 nlpo3-python/nlpo3/_nlpo3_python_backend.pyi | 45 ++++++++++++++++++++
 nlpo3-python/pyproject.toml                  |  1 +
 2 files changed, 46 insertions(+)
 create mode 100644 nlpo3-python/nlpo3/_nlpo3_python_backend.pyi

diff --git a/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi b/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
new file mode 100644
index 00000000..ec57a4b2
--- /dev/null
+++ b/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
@@ -0,0 +1,45 @@
+# SPDX-FileCopyrightText: 2024 PyThaiNLP Project
+# SPDX-License-Identifier: Apache-2.0
+
+"""Type stubs for _nlpo3_python_backend Rust extension module."""
+
+from typing import List, Tuple
+
+def load_dict(file_path: str, dict_name: str) -> Tuple[str, bool]:
+    """Load a dictionary file to a tokenizer.
+    
+    Load a dictionary file into an in-memory dictionary collection,
+    and assign dict_name to it. This function does not override an 
+    existing dict name.
+    
+    Args:
+        file_path: Path to a dictionary file (one word per line)
+        dict_name: A unique dictionary name, used for reference
+        
+    Returns:
+        A tuple of (human_readable_result_str, success_bool)
+    """
+    ...
+
+def segment(
+    text: str,
+    dict_name: str,
+    safe: bool = False,
+    parallel: bool = False,
+) -> List[str]:
+    """Break text into tokens using newmm algorithm.
+    
+    Args:
+        text: Input text to segment
+        dict_name: Dictionary name, as assigned in load_dict()
+        safe: Use safe mode to avoid long waiting time in a text with 
+              lots of ambiguous word boundaries (default: False)
+        parallel: Use multithread mode (default: False)
+        
+    Returns:
+        List of tokens
+        
+    Raises:
+        RuntimeError: If dictionary name does not exist
+    """
+    ...
diff --git a/nlpo3-python/pyproject.toml b/nlpo3-python/pyproject.toml
index 60071cae..86fff470 100644
--- a/nlpo3-python/pyproject.toml
+++ b/nlpo3-python/pyproject.toml
@@ -39,6 +39,7 @@ classifiers = [
   "Natural Language :: Thai",
   "Topic :: Text Processing :: Linguistic",
   "Topic :: Software Development :: Libraries :: Python Modules",
+  "Typing :: Typed",
 ]
 
 [project.urls]

From 5a6a32be45f87335a81277e31b6a50d34b717ddc Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sat, 31 Jan 2026 23:26:08 +0000
Subject: [PATCH 14/18] Add metadata

---
 src/NOTE_ON_STRING.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/NOTE_ON_STRING.md b/src/NOTE_ON_STRING.md
index d45c7a60..00686a4b 100644
--- a/src/NOTE_ON_STRING.md
+++ b/src/NOTE_ON_STRING.md
@@ -1,4 +1,5 @@
 ---
+SPDX-FileContributor: Thanathip Suntorntip Gorlph
 SPDX-FileCopyrightText: 2024 PyThaiNLP Project
 SPDX-License-Identifier: Apache-2.0
 ---

From bf875f297ba71124eae0a1a2e6517ed6f6499386 Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sat, 31 Jan 2026 23:53:15 +0000
Subject: [PATCH 15/18] [cd build] Add GraalPy builds

---
 .github/workflows/build-python-wheels.yml | 6 +++---
 nlpo3-python/README.md                    | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index a5589cb0..eaf8937e 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -56,7 +56,7 @@ jobs:
     needs: check_build_trigger
     if: needs.check_build_trigger.outputs.build
     strategy:
-      fail-fast: true # If false, all jobs continue even if one fails
+      fail-fast: false # If false, all jobs continue even if one fails
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
         python-version: ["3.14"] # Check with PyO3's maximum supported version
@@ -92,8 +92,8 @@ jobs:
         env:
           # See CIBW_BUILD, CIBW_SKIP, CIBW_ARCHS and other build selectors at:
           # https://cibuildwheel.readthedocs.io/en/stable/options/#build-skip
-          CIBW_ENABLE: "pypy" # Enable PyPy builds
-          CIBW_BUILD: "cp* pp*" # Build for CPython and PyPy
+          CIBW_ENABLE: "graalpy pypy" # Enable GraalPy and PyPy builds
+          CIBW_BUILD: "cp* gp* pp*" # Build for CPython, GraalPy and PyPy
           CIBW_BUILD_VERBOSITY: 1
           CIBW_SKIP: "*-musllinux_i686"
           CIBW_ARCHS_MACOS: "x86_64 arm64"
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index e14ce9c1..fafc48a6 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -44,15 +44,15 @@ pip install nlpo3
 
 ## Use
 
-Load a dictionary file and assign it a name (for example, `custom_dict`).
+Load a dictionary file and assign it a name (for example, `dict_name`).
 
 Then tokenize text using the named dictionary:
 
 ```python
 from nlpo3 import load_dict, segment
 
-load_dict("path/to/dict.file", "custom_dict")
-segment("สวัสดีครับ", "custom_dict")
+load_dict("path/to/dict.file", "dict_name")
+segment("สวัสดีครับ", "dict_name")
 ```
 
 The function returns a list of strings, for example:

From 412c14e74b9250074d6589e08fe24285abdb294b Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sun, 1 Feb 2026 00:31:05 +0000
Subject: [PATCH 16/18] [cd build] Skip GraalPy build on windows

---
 .github/workflows/build-python-wheels.yml    |   2 +-
 nlpo3-python/README.md                       | 207 ++++++++++---------
 nlpo3-python/nlpo3/_nlpo3_python_backend.pyi |   2 +-
 3 files changed, 113 insertions(+), 98 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index eaf8937e..78c6b943 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -95,7 +95,7 @@ jobs:
           CIBW_ENABLE: "graalpy pypy" # Enable GraalPy and PyPy builds
           CIBW_BUILD: "cp* gp* pp*" # Build for CPython, GraalPy and PyPy
           CIBW_BUILD_VERBOSITY: 1
-          CIBW_SKIP: "*-musllinux_i686"
+          CIBW_SKIP: "*-musllinux_i686 gp*-win_*"
           CIBW_ARCHS_MACOS: "x86_64 arm64"
           CIBW_ENVIRONMENT_MACOS: |
             MACOSX_DEPLOYMENT_TARGET=10.12
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index fafc48a6..9c82affa 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -142,102 +142,117 @@ See file [LICENSE](./LICENSE) for details.
 
 ## Binary wheels
 
-A pre-built binary package is available from [PyPI][pypi] for these platforms:
+Pre-built binary packages for CPython, GraalPy, and PyPy are available
+on [PyPI][pypi] for the platforms listed below.
+Versions with a "t" suffix indicate CPython with free threading.
 
 [pypi]: https://pypi.org/project/nlpo3/
 
-| Python     | OS        | Architecture | Binary wheel  |
-| ---------- | --------- | ------------ | ------------- |
-| 3.14       | Windows   | x86          | ✓             |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-|            | musllinux | x86_64       | ✓             |
-| 3.14t      | Windows   | x86          | ✓             |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-|            | musllinux | x86_64       | ✓             |
-| 3.13       | Windows   | x86          | ✓             |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-|            | musllinux | x86_64       | ✓             |
-| 3.12       | Windows   | x86          | ✓             |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-|            | musllinux | x86_64       | ✓             |
-| 3.11       | Windows   | x86          | ✓             |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-|            | musllinux | x86_64       | ✓             |
-| 3.10       | Windows   | x86          | ✓             |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-|            | musllinux | x86_64       | ✓             |
-| 3.9        | Windows   | x86          | ✓             |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-|            | musllinux | x86_64       | ✓             |
-| 3.8        | Windows   | x86          | ✓ (v1.3.1)    |
-|            |           | AMD64        | ✓ (v1.3.1)    |
-|            | macOS     | x86_64       | ✓ (v1.3.1)    |
-|            |           | arm64        | ✓ (v1.3.1)    |
-|            | manylinux | x86_64       | ✓ (v1.3.1)    |
-|            |           | i686         | ✓ (v1.3.1)    |
-|            | musllinux | x86_64       | ✓ (v1.3.1)    |
-| 3.7        | Windows   | x86          | ✓ (v1.3.1)    |
-|            |           | AMD64        | ✓ (v1.3.1)    |
-|            | macOS     | x86_64       | ✓ (v1.3.1)    |
-|            |           | arm64        |               |
-|            | manylinux | x86_64       | ✓ (v1.3.1)    |
-|            |           | i686         | ✓ (v1.3.1)    |
-|            | musllinux | x86_64       | ✓ (v1.3.1)    |
-| PyPy 3.11  | Windows   | x86          |               |
-|            |           | AMD64        | ✓             |
-|            | macOS     | x86_64       | ✓             |
-|            |           | arm64        | ✓             |
-|            | manylinux | x86_64       | ✓             |
-|            |           | i686         | ✓             |
-| PyPy 3.10  | Windows   | x86          |               |
-|            |           | AMD64        | ✓ (v1.3.1)    |
-|            | macOS     | x86_64       | ✓ (v1.3.1)    |
-|            |           | arm64        | ✓ (v1.3.1)    |
-|            | manylinux | x86_64       | ✓ (v1.3.1)    |
-|            |           | i686         | ✓ (v1.3.1)    |
-| PyPy 3.9   | Windows   | x86          |               |
-|            |           | AMD64        | ✓ (v1.3.1)    |
-|            | macOS     | x86_64       | ✓ (v1.3.1)    |
-|            |           | arm64        | ✓ (v1.3.1)    |
-|            | manylinux | x86_64       | ✓ (v1.3.1)    |
-|            |           | i686         | ✓ (v1.3.1)    |
-| PyPy 3.8   | Windows   | x86          |               |
-|            |           | AMD64        | ✓ (v1.3.1)    |
-|            | macOS     | x86_64       | ✓ (v1.3.1)    |
-|            |           | arm64        | ✓ (v1.3.1)    |
-|            | manylinux | x86_64       | ✓ (v1.3.1)    |
-|            |           | i686         | ✓ (v1.3.1)    |
-| PyPy 3.7   | Windows   | x86          |               |
-|            |           | AMD64        | ✓ (v1.3.1)    |
-|            | macOS     | x86_64       | ✓ (v1.3.1)    |
-|            |           | arm64        |               |
-|            | manylinux | x86_64       | ✓ (v1.3.1)    |
-|            |           | i686         | ✓ (v1.3.1)    |
+| Python       | OS        | Architecture | Binary wheel  |
+| ------------ | --------- | ------------ | ------------- |
+| 3.14         | Windows   | x86          | ✓             |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+|              | musllinux | x86_64       | ✓             |
+| 3.14t        | Windows   | x86          | ✓             |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+|              | musllinux | x86_64       | ✓             |
+| 3.13         | Windows   | x86          | ✓             |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+|              | musllinux | x86_64       | ✓             |
+| 3.12         | Windows   | x86          | ✓             |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+|              | musllinux | x86_64       | ✓             |
+| 3.11         | Windows   | x86          | ✓             |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+|              | musllinux | x86_64       | ✓             |
+| 3.10         | Windows   | x86          | ✓             |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+|              | musllinux | x86_64       | ✓             |
+| 3.9          | Windows   | x86          | ✓             |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+|              | musllinux | x86_64       | ✓             |
+| 3.8          | Windows   | x86          | ✓ (v1.3.1)    |
+|              |           | AMD64        | ✓ (v1.3.1)    |
+|              | macOS     | x86_64       | ✓ (v1.3.1)    |
+|              |           | arm64        | ✓ (v1.3.1)    |
+|              | manylinux | x86_64       | ✓ (v1.3.1)    |
+|              |           | i686         | ✓ (v1.3.1)    |
+|              | musllinux | x86_64       | ✓ (v1.3.1)    |
+| 3.7          | Windows   | x86          | ✓ (v1.3.1)    |
+|              |           | AMD64        | ✓ (v1.3.1)    |
+|              | macOS     | x86_64       | ✓ (v1.3.1)    |
+|              |           | arm64        |               |
+|              | manylinux | x86_64       | ✓ (v1.3.1)    |
+|              |           | i686         | ✓ (v1.3.1)    |
+|              | musllinux | x86_64       | ✓ (v1.3.1)    |
+| GraalPy 3.12 | Windows   | x86          |               |
+|              |           | AMD64        |               |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         |               |
+| GraalPy 3.11 | Windows   | x86          |               |
+|              |           | AMD64        |               |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         |               |
+| PyPy 3.11    | Windows   | x86          |               |
+|              |           | AMD64        | ✓             |
+|              | macOS     | x86_64       | ✓             |
+|              |           | arm64        | ✓             |
+|              | manylinux | x86_64       | ✓             |
+|              |           | i686         | ✓             |
+| PyPy 3.10    | Windows   | x86          |               |
+|              |           | AMD64        | ✓ (v1.3.1)    |
+|              | macOS     | x86_64       | ✓ (v1.3.1)    |
+|              |           | arm64        | ✓ (v1.3.1)    |
+|              | manylinux | x86_64       | ✓ (v1.3.1)    |
+|              |           | i686         | ✓ (v1.3.1)    |
+| PyPy 3.9     | Windows   | x86          |               |
+|              |           | AMD64        | ✓ (v1.3.1)    |
+|              | macOS     | x86_64       | ✓ (v1.3.1)    |
+|              |           | arm64        | ✓ (v1.3.1)    |
+|              | manylinux | x86_64       | ✓ (v1.3.1)    |
+|              |           | i686         | ✓ (v1.3.1)    |
+| PyPy 3.8     | Windows   | x86          |               |
+|              |           | AMD64        | ✓ (v1.3.1)    |
+|              | macOS     | x86_64       | ✓ (v1.3.1)    |
+|              |           | arm64        | ✓ (v1.3.1)    |
+|              | manylinux | x86_64       | ✓ (v1.3.1)    |
+|              |           | i686         | ✓ (v1.3.1)    |
+| PyPy 3.7     | Windows   | x86          |               |
+|              |           | AMD64        | ✓ (v1.3.1)    |
+|              | macOS     | x86_64       | ✓ (v1.3.1)    |
+|              |           | arm64        |               |
+|              | manylinux | x86_64       | ✓ (v1.3.1)    |
+|              |           | i686         | ✓ (v1.3.1)    |
+
diff --git a/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi b/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
index ec57a4b2..12016c23 100644
--- a/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
+++ b/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2024 PyThaiNLP Project
+# SPDX-FileCopyrightText: 2026 PyThaiNLP Project
 # SPDX-License-Identifier: Apache-2.0
 
 """Type stubs for _nlpo3_python_backend Rust extension module."""

From 433bc23a8fbd032da73b01dbbe5eac4e0f63acfe Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sun, 1 Feb 2026 00:41:11 +0000
Subject: [PATCH 17/18] [cd build] Add pypy-eol

---
 .github/workflows/build-python-wheels.yml | 2 +-
 nlpo3-python/README.md                    | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index 78c6b943..387e2a8d 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -92,7 +92,7 @@ jobs:
         env:
           # See CIBW_BUILD, CIBW_SKIP, CIBW_ARCHS and other build selectors at:
           # https://cibuildwheel.readthedocs.io/en/stable/options/#build-skip
-          CIBW_ENABLE: "graalpy pypy" # Enable GraalPy and PyPy builds
+          CIBW_ENABLE: "graalpy pypy pypy-eol" # Enable GraalPy and PyPy builds
           CIBW_BUILD: "cp* gp* pp*" # Build for CPython, GraalPy and PyPy
           CIBW_BUILD_VERBOSITY: 1
           CIBW_SKIP: "*-musllinux_i686 gp*-win_*"
diff --git a/nlpo3-python/README.md b/nlpo3-python/README.md
index 9c82affa..d6516739 100644
--- a/nlpo3-python/README.md
+++ b/nlpo3-python/README.md
@@ -255,4 +255,3 @@ Versions with a "t" suffix indicate CPython with free threading.
 |              |           | arm64        |               |
 |              | manylinux | x86_64       | ✓ (v1.3.1)    |
 |              |           | i686         | ✓ (v1.3.1)    |
-

From 5d3cb2c1750aa9c67395bd98deac712001c6672d Mon Sep 17 00:00:00 2001
From: Arthit Suriyawongkul <arthit@gmail.com>
Date: Sun, 1 Feb 2026 00:48:14 +0000
Subject: [PATCH 18/18] [cd build] Remove pypy-eol build

---
 .github/workflows/build-python-wheels.yml    |  2 +-
 nlpo3-python/nlpo3/_nlpo3_python_backend.pyi | 16 ++++++++--------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index 387e2a8d..78c6b943 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -92,7 +92,7 @@ jobs:
         env:
           # See CIBW_BUILD, CIBW_SKIP, CIBW_ARCHS and other build selectors at:
           # https://cibuildwheel.readthedocs.io/en/stable/options/#build-skip
-          CIBW_ENABLE: "graalpy pypy pypy-eol" # Enable GraalPy and PyPy builds
+          CIBW_ENABLE: "graalpy pypy" # Enable GraalPy and PyPy builds
           CIBW_BUILD: "cp* gp* pp*" # Build for CPython, GraalPy and PyPy
           CIBW_BUILD_VERBOSITY: 1
           CIBW_SKIP: "*-musllinux_i686 gp*-win_*"
diff --git a/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi b/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
index 12016c23..bb6536b3 100644
--- a/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
+++ b/nlpo3-python/nlpo3/_nlpo3_python_backend.pyi
@@ -7,15 +7,15 @@ from typing import List, Tuple
 
 def load_dict(file_path: str, dict_name: str) -> Tuple[str, bool]:
     """Load a dictionary file to a tokenizer.
-    
+
     Load a dictionary file into an in-memory dictionary collection,
-    and assign dict_name to it. This function does not override an 
+    and assign dict_name to it. This function does not override an
     existing dict name.
-    
+
     Args:
         file_path: Path to a dictionary file (one word per line)
         dict_name: A unique dictionary name, used for reference
-        
+
     Returns:
         A tuple of (human_readable_result_str, success_bool)
     """
@@ -28,17 +28,17 @@ def segment(
     parallel: bool = False,
 ) -> List[str]:
     """Break text into tokens using newmm algorithm.
-    
+
     Args:
         text: Input text to segment
         dict_name: Dictionary name, as assigned in load_dict()
-        safe: Use safe mode to avoid long waiting time in a text with 
+        safe: Use safe mode to avoid long waiting time in a text with
               lots of ambiguous word boundaries (default: False)
         parallel: Use multithread mode (default: False)
-        
+
     Returns:
         List of tokens
-        
+
     Raises:
         RuntimeError: If dictionary name does not exist
     """