diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
deleted file mode 100644
index 9170b06..0000000
--- a/.github/CODEOWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-# Default code owners for all files
-* @GrayCodeAI/cli-maintainers
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dae9e43..00aa2d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,7 +49,7 @@ jobs:
           cache: true
       - name: gofumpt diff
         run: |
-          go install mvdan.cc/gofumpt@latest
+          go install mvdan.cc/gofumpt@v0.10.0
           out=$(gofumpt -l .)
           if [ -n "$out" ]; then
             echo "::error::gofumpt would reformat the following files:"
@@ -73,7 +73,7 @@ jobs:
           cache: true
       - uses: golangci/golangci-lint-action@v7
         with:
-          version: v2.1.0
+          version: v2.11.3
           install-mode: goinstall
           verify: false
           args: --timeout=5m
diff --git a/.github/workflows/license-check.yml b/.github/workflows/license-check.yml
deleted file mode 100644
index 7c294a6..0000000
--- a/.github/workflows/license-check.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: License Check
-
-on:
-  workflow_dispatch:
-  # Disabled: reusable workflow GrayCodeAI/shared not available
-  # pull_request:
-  # push:
-  #   branches:
-  #     - main
-
-jobs:
-  check-licenses:
-    runs-on: ubuntu-latest
-    steps:
-      - run: echo "License check disabled - shared workflow not available"
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
deleted file mode 100644
index 5d0e38f..0000000
--- a/.github/workflows/lint.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Lint
-on:
-  workflow_dispatch:
-  # Disabled: redundant with CI workflow which runs lint + tests
-  # pull_request:
-  # push:
-  #   branches:
-  #     - main
-
-permissions:
-  contents: read
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
-
-      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6
-        with:
-          go-version-file: go.mod
-
-      - uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4
-
-      - name: Run linters
-        run: mise run lint
-
-      # So this golangci-lint uses the same config as `mise run lint:go`, but using special sauce to
-      # create inline feedback on GitHub's UI.  On local dev, the same issues should be surfaced by
-      # mise-tasks/lint/go
-      - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9
-        with:
-          version: 'v2.11.3'
-          debug: 'clean'
diff --git a/mise.toml b/mise.toml
index 5e3fb49..bdf2cee 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,6 +1,6 @@
 [tools]
 # Please also keep the version aligned in the go.mod file
-go = { version = '1.26.1', postinstall = "go install github.com/go-delve/delve/cmd/dlv@latest && go install gotest.tools/gotestsum@latest" }
+go = { version = '1.26.4', postinstall = "go install github.com/go-delve/delve/cmd/dlv@latest && go install gotest.tools/gotestsum@latest" }
 golangci-lint = '2.11.3'
 shellcheck = 'latest'
 tmux = 'latest'