diff --git a/.github/workflows/worker.yml b/.github/workflows/worker.yml
index 1b533d82..33949a52 100644
--- a/.github/workflows/worker.yml
+++ b/.github/workflows/worker.yml
@@ -30,10 +30,13 @@ jobs:
         with:
           sparse-checkout: |
             mise.toml
-            mise-tasks/*
+            tasks.toml
+            tasks/*
             worker/*
           sparse-checkout-cone-mode: false
 
+      - run: ls -al
+
       - name: Install mise
         uses: jdx/mise-action@63a673876c7072c1d6ecb2049c0d572976c83b22 # v2.1.7
         with:
@@ -63,7 +66,8 @@ jobs:
         with:
           sparse-checkout: |
             mise.toml
-            mise-tasks/*
+            tasks.toml
+            tasks/*
             worker/*
           sparse-checkout-cone-mode: false
 
diff --git a/mise.toml b/mise.toml
index e3c887f3..b3a81480 100644
--- a/mise.toml
+++ b/mise.toml
@@ -41,188 +41,8 @@ bun = true
 [settings.pipx]
 uvx = true
 
-[tasks.commit]
-depends = ["buni:root"]
-run = ["git add .", "bun run git-cz"]
-
-[tasks."commit:staged"]
-depends = ["buni:root"]
-run = "bun run git-cz"
-
-[tasks.check]
-depends = [
-	"check:*", # lint and/or fix formatting
-	"lint:*", # lint only
-]
-
-[tasks.ci]
-depends = [
-	"ci:*", # lint and/or check formatting
-	"lint:*", # lint only
-]
-hide = true
-
-[tasks."check:biome"]
-run = "biome check --write --error-on-warnings"
-[tasks."ci:biome"]
-run = "biome ci --error-on-warnings"
-hide = true
-
-[tasks."check:tsc"]
-depends = ["buni"]
-run = [
-	"bun run tsc",
-	"bun run --cwd worker tsc --project tsconfig.base.json",
-	"bun run --cwd worker tsc --project tsconfig.src.json",
-	"bun run --cwd worker tsc --project tsconfig.test.json",
-]
-[tasks."ci:tsc"]
-depends = ["buni"]
-run = [
-	"bun run tsc --incremental false",
-	"bun run --cwd worker tsc --project tsconfig.base.json --incremental false",
-	"bun run --cwd worker tsc --project tsconfig.src.json --incremental false",
-	"bun run --cwd worker tsc --project tsconfig.test.json --incremental false",
-]
-hide = true
-
-[tasks."lint:jsonschema"]
-# schema of wrangler.jsonc is in node_modules
-depends = ["buni:root", "buni:worker"]
-run = "bun run scripts/validate-json-schema.ts"
-alias = "check:jsonschema"
-
-[tasks."lint:actionlint"]
-run = "actionlint -color"
-alias = "check:actionlint"
-# SC2312: check-extra-masked-returns
-# pipefail is set by shell: bash in GitHub Actions but cannot be detected by shellcheck
-# ref: https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#defaultsrunshell
-env = { "SHELLCHECK_OPTS" = "--enable=all --exclude=SC2312" }
-
-[tasks."lint:ghalint"]
-run = "ghalint run"
-alias = "check:ghalint"
-
-[tasks."check:pinact"]
-run = "pinact run --verify"
-[tasks."ci:pinact"]
-depends = ["check:pinact"]
-run = "mise run util:nodiff"
-hide = true
-
-[tasks."check:taplo"]
-run = ["taplo lint", "taplo fmt"]
-[tasks."ci:taplo"]
-run = ["taplo lint", "taplo fmt --check --diff"]
-hide = true
-
-[tasks."check:prettier"]
-run = "prettier --write --cache ."
-[tasks."ci:prettier"]
-run = "prettier --check ."
-hide = true
-
-[tasks."check:markdownlint"]
-run = "markdownlint-cli2 --fix"
-[tasks."ci:markdownlint"]
-run = "markdownlint-cli2"
-hide = true
-
-[tasks."check:shfmt"]
-# cannot exclude gitignored files
-# ref: https://github.com/mvdan/sh/issues/288
-run = "scripts=$(mise run util:list-scripts) && shfmt --list --write --simplify $scripts"
-[tasks."ci:shfmt"]
-run = "scripts=$(mise run util:list-scripts) && shfmt --diff --simplify $scripts"
-hide = true
-
-[tasks."lint:shellcheck"]
-# recursive globbing is not supported
-# ref: https://www.shellcheck.net/wiki/Recursiveness
-# ref: https://github.com/koalaman/shellcheck/issues/143
-run = "scripts=$(mise run util:list-scripts) && shellcheck --external-sources $scripts"
-alias = "check:shellcheck"
-
-[tasks."check:yamlfmt"]
-run = "yamlfmt ."
-[tasks."ci:yamlfmt"]
-run = "yamlfmt -lint ."
-hide = true
-
-[tasks."lint:yamllint"]
-run = "yamllint --strict ."
-alias = "check:yamllint"
-
-[tasks."lint:renovate"]
-run = "renovate-config-validator --strict"
-alias = "check:renovate"
-
-[tasks."check:cspell"]
-run = "cspell --cache \"**/*\""
-[tasks."ci:cspell"]
-run = "cspell \"**/*\""
-hide = true
-
-[tasks."check:lychee"]
-run = "lychee --cache \"**/*\""
-[tasks."ci:lychee"]
-run = "lychee --verbose \"**/*\""
-hide = true
-
-[tasks."check:typos"]
-run = "typos --write-changes"
-[tasks."ci:typos"]
-run = "typos"
-hide = true
-
-[tasks."check:ignore-sync"]
-run = "ignore-sync ."
-[tasks."ci:ignore-sync"]
-depends = ["check:ignore-sync"]
-run = "mise run util:nodiff"
-hide = true
-
-[tasks."worker:dev"]
-depends = ["buni:worker"]
-dir = "worker"
-run = "args=$(mise run worker:wrangler-args) && bun run wrangler dev $args"
-
-[tasks."worker:test"]
-depends = ["buni:worker"]
-run = "bun run vitest watch --ui"
-dir = "worker"
-[tasks."worker:test:ci"]
-depends = ["buni:worker"]
-run = "bun run vitest run"
-dir = "worker"
-hide = true
-
-[tasks."buni"]
-depends = ["buni:root", "buni:worker"]
-
-[tasks."buni:root"]
-run = "bun install --frozen-lockfile"
-hide = true
-
-[tasks."buni:worker"]
-run = "bun install --frozen-lockfile"
-dir = "worker"
-hide = true
-
-[tasks."buni:worker:silent"]
-run = "bun install --frozen-lockfile --silent"
-dir = "worker"
-hide = true
-
-[tasks."util:nodiff"] # cspell:ignore nodiff
-run = ["git add .", "git diff --staged --exit-code"]
-hide = true
-
-[tasks."util:list-scripts"]
-# .bashrc is not detected by shfmt --find
-run = "git_files=$(git ls-files) && scripts=$(shfmt --find $git_files) && echo wsl/home/.bashrc $scripts"
-hide = true
+[task_config]
+includes = ["tasks.toml", "tasks"]
 
 [hooks]
 # skip in CI
diff --git a/tasks.toml b/tasks.toml
new file mode 100644
index 00000000..5133008d
--- /dev/null
+++ b/tasks.toml
@@ -0,0 +1,185 @@
+# ref: https://mise.jdx.dev/tasks/
+#:schema https://mise.jdx.dev/schema/mise-task.json
+
+[commit]
+depends = ["buni:root"]
+run = ["git add .", "bun run git-cz"]
+
+["commit:staged"]
+depends = ["buni:root"]
+run = "bun run git-cz"
+
+[check]
+depends = [
+	"check:*", # lint and/or fix formatting
+	"lint:*", # lint only
+]
+
+[ci]
+depends = [
+	"ci:*", # lint and/or check formatting
+	"lint:*", # lint only
+]
+hide = true
+
+["check:biome"]
+run = "biome check --write --error-on-warnings"
+["ci:biome"]
+run = "biome ci --error-on-warnings"
+hide = true
+
+["check:tsc"]
+depends = ["buni"]
+run = [
+	"bun run tsc",
+	"bun run --cwd worker tsc --project tsconfig.base.json",
+	"bun run --cwd worker tsc --project tsconfig.src.json",
+	"bun run --cwd worker tsc --project tsconfig.test.json",
+]
+["ci:tsc"]
+depends = ["buni"]
+run = [
+	"bun run tsc --incremental false",
+	"bun run --cwd worker tsc --project tsconfig.base.json --incremental false",
+	"bun run --cwd worker tsc --project tsconfig.src.json --incremental false",
+	"bun run --cwd worker tsc --project tsconfig.test.json --incremental false",
+]
+hide = true
+
+["lint:jsonschema"]
+# schema of wrangler.jsonc is in node_modules
+depends = ["buni:root", "buni:worker"]
+run = "bun run scripts/validate-json-schema.ts"
+alias = "check:jsonschema"
+
+["lint:actionlint"]
+run = "actionlint -color"
+alias = "check:actionlint"
+# SC2312: check-extra-masked-returns
+# pipefail is set by shell: bash in GitHub Actions but cannot be detected by shellcheck
+# ref: https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#defaultsrunshell
+env = { "SHELLCHECK_OPTS" = "--enable=all --exclude=SC2312" }
+
+["lint:ghalint"]
+run = "ghalint run"
+alias = "check:ghalint"
+
+["check:pinact"]
+run = "pinact run --verify"
+["ci:pinact"]
+depends = ["check:pinact"]
+run = "mise run util:nodiff"
+hide = true
+
+["check:taplo"]
+run = ["taplo lint", "taplo fmt"]
+["ci:taplo"]
+run = ["taplo lint", "taplo fmt --check --diff"]
+hide = true
+
+["check:prettier"]
+run = "prettier --write --cache ."
+["ci:prettier"]
+run = "prettier --check ."
+hide = true
+
+["check:markdownlint"]
+run = "markdownlint-cli2 --fix"
+["ci:markdownlint"]
+run = "markdownlint-cli2"
+hide = true
+
+["check:shfmt"]
+# cannot exclude gitignored files
+# ref: https://github.com/mvdan/sh/issues/288
+run = "scripts=$(mise run util:list-scripts) && shfmt --list --write --simplify $scripts"
+["ci:shfmt"]
+run = "scripts=$(mise run util:list-scripts) && shfmt --diff --simplify $scripts"
+hide = true
+
+["lint:shellcheck"]
+# recursive globbing is not supported
+# ref: https://www.shellcheck.net/wiki/Recursiveness
+# ref: https://github.com/koalaman/shellcheck/issues/143
+run = "scripts=$(mise run util:list-scripts) && shellcheck --external-sources $scripts"
+alias = "check:shellcheck"
+
+["check:yamlfmt"]
+run = "yamlfmt ."
+["ci:yamlfmt"]
+run = "yamlfmt -lint ."
+hide = true
+
+["lint:yamllint"]
+run = "yamllint --strict ."
+alias = "check:yamllint"
+
+["lint:renovate"]
+run = "renovate-config-validator --strict"
+alias = "check:renovate"
+
+["check:cspell"]
+run = "cspell --cache \"**/*\""
+["ci:cspell"]
+run = "cspell \"**/*\""
+hide = true
+
+["check:lychee"]
+run = "lychee --cache \"**/*\""
+["ci:lychee"]
+run = "lychee --verbose \"**/*\""
+hide = true
+
+["check:typos"]
+run = "typos --write-changes"
+["ci:typos"]
+run = "typos"
+hide = true
+
+["check:ignore-sync"]
+run = "ignore-sync ."
+["ci:ignore-sync"]
+depends = ["check:ignore-sync"]
+run = "mise run util:nodiff"
+hide = true
+
+["worker:dev"]
+depends = ["buni:worker"]
+dir = "worker"
+run = "args=$(mise run worker:wrangler-args) && bun run wrangler dev $args"
+
+["worker:test"]
+depends = ["buni:worker"]
+run = "bun run vitest watch --ui"
+dir = "worker"
+["worker:test:ci"]
+depends = ["buni:worker"]
+run = "bun run vitest run"
+dir = "worker"
+hide = true
+
+["buni"]
+depends = ["buni:root", "buni:worker"]
+
+["buni:root"]
+run = "bun install --frozen-lockfile"
+hide = true
+
+["buni:worker"]
+run = "bun install --frozen-lockfile"
+dir = "worker"
+hide = true
+
+["buni:worker:silent"]
+run = "bun install --frozen-lockfile --silent"
+dir = "worker"
+hide = true
+
+["util:nodiff"] # cspell:ignore nodiff
+run = ["git add .", "git diff --staged --exit-code"]
+hide = true
+
+["util:list-scripts"]
+# .bashrc is not detected by shfmt --find
+run = "git_files=$(git ls-files) && scripts=$(shfmt --find $git_files) && echo wsl/home/.bashrc $scripts"
+hide = true
diff --git a/mise-tasks/worker/wrangler-args b/tasks/worker/wrangler-args
similarity index 100%
rename from mise-tasks/worker/wrangler-args
rename to tasks/worker/wrangler-args
diff --git a/mise-tasks/worker/wrangler-compat-date b/tasks/worker/wrangler-compat-date
similarity index 100%
rename from mise-tasks/worker/wrangler-compat-date
rename to tasks/worker/wrangler-compat-date