Release v0.3.68

.claude-plugin/marketplace.json

@@ -0,0 +1,13 @@
+{
+  "name": "tower-cli",
+  "owner": {
+    "name": "Tower"
+  },
+  "plugins": [
+    {
+      "name": "tower",
+      "source": "./plugin",
+      "description": "Tower compute platform — run and deploy Python apps, pipelines, and AI agents"
+    }
+  ]
+}

.github/workflows/build-binaries.yml

@@ -67,9 +67,7 @@ jobs:
     runs-on: macos-15
     strategy:
       matrix:
-        # Python 3.9/3.10 macOS builds require libintl from Homebrew gettext,
-        # which is not available on macos-15 runners
-        python-version: ["3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v6
         with:
@@ -98,12 +96,12 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           architecture: x64
-      - name: "Build wheels - x86_64"
+      - name: Build wheel
         uses: PyO3/maturin-action@v1.50.1
         with:
           target: x86_64
           args: --release --locked --out dist -i python${{ matrix.python-version }}
-      - name: "Upload wheels"
+      - name: Upload wheel
         uses: actions/upload-artifact@v6
         with:
           name: wheels-macos-x86_64-py${{ matrix.python-version }}
@@ -114,9 +112,7 @@ jobs:
     runs-on: macos-15
     strategy:
       matrix:
-        # Python 3.9/3.10 macOS builds require libintl from Homebrew gettext,
-        # which is not available on macos-15 runners
-        python-version: ["3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v6
         with:
@@ -145,17 +141,17 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           architecture: arm64
-      - name: "Build wheels - aarch64"
+      - name: Build wheel
         uses: PyO3/maturin-action@v1.50.1
         with:
           target: aarch64
           args: --release --locked --out dist -i python${{ matrix.python-version }}
-      - name: "Test wheel - aarch64"
+      - name: Test wheel
         run: |
           pip install dist/*.whl --force-reinstall
           ${{ env.EXECUTABLE_NAME }} --help
           python -m ${{ env.MODULE_NAME }} --help
-      - name: "Upload wheels"
+      - name: Upload wheel
         uses: actions/upload-artifact@v6
         with:
           name: wheels-aarch64-apple-darwin-py${{ matrix.python-version }}
@@ -169,10 +165,7 @@ jobs:
         platform:
           - target: x86_64-pc-windows-msvc
             arch: x64
-          # NOTE: i686 disabled due to poor support in PyArrow and friends.
-          #- target: i686-pc-windows-msvc
-          #  arch: x86
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v6
         with:
@@ -182,101 +175,63 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           architecture: ${{ matrix.platform.arch }}
-      - name: "Build wheels"
+      - name: Build wheel
         uses: PyO3/maturin-action@v1.50.1
         with:
           target: ${{ matrix.platform.target }}
           args: --release --locked --out dist -i python${{ matrix.python-version }}
-      - name: "Test wheel"
+      - name: Test wheel
         shell: bash
         run: |
           python -m pip install dist/*.whl --force-reinstall
           ${{ env.EXECUTABLE_NAME }} --help
           python -m ${{ env.MODULE_NAME }} --help
-      - name: "Upload wheels"
+      - name: Upload wheel
         uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.platform.target }}-py${{ matrix.python-version }}
           path: dist
 
-  windows-aarch64:
-    if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-build') }}
-    runs-on: windows-11-arm
-    strategy:
-      matrix:
-        # Python ARM64 Windows builds started with 3.11
-        python-version: ["3.11", "3.12", "3.13", "3.14"]
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          submodules: recursive
-      - uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
-      - uses: actions/setup-python@v6
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: "Build wheels"
-        uses: PyO3/maturin-action@v1.50.1
-        with:
-          target: aarch64-pc-windows-msvc
-          args: --release --locked --out dist -i python${{ matrix.python-version }}
-      - name: "Test wheel"
-        shell: bash
-        run: |
-          python -m pip install dist/*.whl --force-reinstall
-          ${{ env.EXECUTABLE_NAME }} --help
-          python -m ${{ env.MODULE_NAME }} --help
-      - name: "Upload wheels"
-        uses: actions/upload-artifact@v6
-        with:
-          name: wheels-aarch64-pc-windows-msvc-py${{ matrix.python-version }}
-          path: dist
-
   linux:
     if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-build') }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
         target:
           - x86_64-unknown-linux-gnu
-          - i686-unknown-linux-gnu
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
       - uses: actions/setup-python@v6
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
+          python-version: ${{ matrix.python-version }}
           architecture: x64
-      - name: "Build wheels"
+      - name: Build wheel
         uses: PyO3/maturin-action@v1.50.1
         with:
           target: ${{ matrix.target }}
           manylinux: auto
-          args: --release --locked --out dist -i python3.10 python3.11 python3.12 python3.13 python3.14
+          args: --release --locked --out dist -i python${{ matrix.python-version }}
           before-script-linux: |
             # If we're running on rhel centos, install needed packages.
             if command -v yum &> /dev/null; then
                 yum update -y && yum install -y perl-core openssl openssl-devel pkgconfig libatomic
-
-                # If we're running on i686 we need to symlink libatomic
-                # in order to build openssl with -latomic flag.
-                if [[ ! -d "/usr/lib64" ]]; then
-                    ln -s /usr/lib/libatomic.so.1 /usr/lib/libatomic.so
-                fi
             else
                 # If we're running on debian-based system.
                 sudo apt update -y
                 sudo apt-get install -y libssl-dev openssl pkg-config
             fi
-      - name: "Test wheel"
+      - name: Test wheel
         if: ${{ startsWith(matrix.target, 'x86_64') }}
         run: |
           PYTAG="cp$(python -c "import sys; print(f'{sys.version_info.major}{sys.version_info.minor}')")"
           pip install dist/*-${PYTAG}-*.whl --force-reinstall
           ${{ env.EXECUTABLE_NAME }} --help
           python -m ${{ env.MODULE_NAME }} --help
-      - name: "Upload wheels"
+      - name: Upload wheel
         uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.target }}
@@ -293,49 +248,53 @@ jobs:
             # see https://github.com/astral-sh/ruff/issues/3791
             # and https://github.com/gnzlbg/jemallocator/issues/170#issuecomment-1503228963
             maturin_docker_options: -e JEMALLOC_SYS_WITH_LG_PAGE=16 -e PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1
-
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v6
         with:
           submodules: recursive
           persist-credentials: false
       - uses: actions/setup-python@v6
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - name: "Build wheels"
+          python-version: ${{ matrix.python-version }}
+      - name: Build wheel
         uses: PyO3/maturin-action@v1.50.1
         with:
           target: ${{ matrix.platform.target }}
           manylinux: 2_28
           docker-options: ${{ matrix.platform.maturin_docker_options }}
-          args: --release --locked --out dist -i python3.10 python3.11 python3.12 python3.13 python3.14
+          args: --release --locked --out dist -i ${{ format('python{0}', matrix.python-version) }}
         env:
           CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
-      - uses: uraimo/run-on-arch-action@v2
+      - uses: uraimo/run-on-arch-action@v3
         if: ${{ matrix.platform.arch != 'ppc64' && matrix.platform.arch != 'ppc64le'}}
         name: Test wheel
         with:
           arch: ${{ matrix.platform.arch }}
-          distro: ubuntu22.04
+          distro: ubuntu24.04
           githubToken: ${{ github.token }}
           install: |
             apt-get update
-            apt-get install -y --no-install-recommends python3 python3-pip python3-venv python3-dev cargo libffi-dev
+            apt-get install -y software-properties-common
+            add-apt-repository ppa:deadsnakes/ppa
+            apt-get update
+            apt-get install -y --no-install-recommends ${{ format('python{0}-full', matrix.python-version) }} ${{ format('python{0}-venv', matrix.python-version) }} cargo libffi-dev
           # Create and use a virtual environment to avoid the externally-managed-environment error
           run: |
+            ln -s -f /usr/bin/${{ format('python{0}', matrix.python-version) }} /usr/bin/python3
+            ln -s -f /usr/bin/${{ format('pip{0}', matrix.python-version) }} /usr/bin/pip3
             # Workaround for QEMU bug when emulating 32-bit on 64-bit hosts
             # See: https://github.com/docker/buildx/issues/395
             # Use /tmp for CARGO_HOME (often tmpfs, which avoids the QEMU filesystem bug)
             export CARGO_HOME=/tmp/cargo-home
             python3 -m venv /tmp/venv
             . /tmp/venv/bin/activate
-            PYTAG="cp$(python3 -c "import sys; print(f'{sys.version_info.major}{sys.version_info.minor}')")"
-            pip3 install dist/*-${PYTAG}-*.whl --force-reinstall
+            pip3 install dist/*.whl --force-reinstall
             ${{ env.EXECUTABLE_NAME }} --help
-      - name: "Upload wheels"
+      - name: Upload wheel
         uses: actions/upload-artifact@v6
         with:
-          name: wheels-${{ matrix.platform.target }}
+          name: wheels-${{ matrix.platform.target }}-py${{ matrix.python-version }}
           path: dist
 
   musllinux:
@@ -345,35 +304,34 @@ jobs:
       matrix:
         target:
           - x86_64-unknown-linux-musl
-          - i686-unknown-linux-musl
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions/setup-python@v6
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - name: "Install OpenSSL"
+          python-version: ${{ matrix.python-version }}
+      - name: Install OpenSSL
         run: sudo apt-get update && sudo apt-get install libssl-dev openssl
-      - name: "Build wheels"
+      - name: Build wheel
         uses: PyO3/maturin-action@v1.50.1
         with:
           target: ${{ matrix.target }}
           manylinux: musllinux_1_2
-          args: --release --locked --out dist -i python3.10 python3.11 python3.12 python3.13 python3.14
-      - name: "Test wheel"
+          args: --release --locked --out dist -i python${{ matrix.python-version }}
+      - name: Test wheel
         if: matrix.target == 'x86_64-unknown-linux-musl'
         uses: addnab/docker-run-action@v3
         with:
-          image: alpine:latest
+          image: python:${{ matrix.python-version}}-alpine
           options: -v ${{ github.workspace }}:/io -w /io
           run: |
-            apk add python3 python3-dev py3-pip rust
+            apk add rust
             python -m venv .venv
-            PYTAG="cp$(python -c "import sys; print(f'{sys.version_info.major}{sys.version_info.minor}')")"
-            .venv/bin/pip3 install dist/*-${PYTAG}-*.whl --force-reinstall
+            .venv/bin/pip3 install dist/*.whl --force-reinstall
             .venv/bin/${{ env.EXECUTABLE_NAME }} --help
-      - name: "Upload wheels"
+      - name: Upload wheel
         uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.target }}
@@ -387,33 +345,35 @@ jobs:
         platform:
           - target: aarch64-unknown-linux-musl
             arch: aarch64
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions/setup-python@v6
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - name: "Build wheels"
+          python-version: ${{ matrix.python-version }}
+      - name: Build wheel
         uses: PyO3/maturin-action@v1.50.1
         with:
           target: ${{ matrix.platform.target }}
           manylinux: musllinux_1_2
-          args: --release --locked --out dist -i python3.10 python3.11 python3.12 python3.13 python3.14
+          args: --release --locked --out dist -i python${{ matrix.python-version }}
       - uses: uraimo/run-on-arch-action@v2
         name: Test wheel
         with:
           arch: ${{ matrix.platform.arch }}
           distro: alpine_latest
           githubToken: ${{ github.token }}
           install: |
-            apk add python3 python3-dev py3-pip rust
+            apk add uv rust
           run: |
-            python -m venv .venv
-            PYTAG="cp$(python3 -c "import sys; print(f'{sys.version_info.major}{sys.version_info.minor}')")"
-            .venv/bin/pip3 install dist/*-${PYTAG}-*.whl --force-reinstall
+            uv python install ${{ matrix.python-version }} --default
+            export PATH="/root/.local/bin:$PATH"
+            python3 -m venv .venv
+            .venv/bin/pip3 install dist/*.whl --force-reinstall
             .venv/bin/${{ env.EXECUTABLE_NAME }} --help
-      - name: "Upload wheels"
+      - name: Upload wheel
         uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.platform.target }}

.github/workflows/regenerate-skill.yml

@@ -6,7 +6,7 @@ on:
     paths:
       - 'crates/tower-cmd/**'
       - 'crates/tower/**'
-      - 'skills/tower/SKILL.md'
+      - 'plugin/skills/tower/SKILL.md'
       - '.github/workflows/regenerate-skill.yml'
 
 concurrency:
@@ -30,18 +30,18 @@ jobs:
         uses: Swatinem/rust-cache@v2
 
       - name: Regenerate SKILL.md
-        run: cargo run --quiet --bin tower -- skill generate > skills/tower/SKILL.md
+        run: cargo run --quiet --bin tower -- skill generate > plugin/skills/tower/SKILL.md
 
       - name: Open PR if SKILL.md changed
         uses: peter-evans/create-pull-request@v7
         with:
           commit-message: "chore: regenerate SKILL.md"
           title: "chore: regenerate SKILL.md"
           body: |
-            `tower skill generate` output has drifted from the checked-in `skills/tower/SKILL.md`.
+            `tower skill generate` output has drifted from the checked-in `plugin/skills/tower/SKILL.md`.
 
             This PR was opened automatically by the `Regenerate SKILL.md` workflow after a merge to `develop`.
           branch: chore/regenerate-skill
           base: develop
           delete-branch: true
-          add-paths: skills/tower/SKILL.md
+          add-paths: plugin/skills/tower/SKILL.md