chore(tooling): standardize on mise and prek

.devcontainer/devcontainer-lock.json

@@ -1,5 +1,10 @@
 {
   "features": {
+    "ghcr.io/devcontainers-extra/features/mise:1": {
+      "version": "1.0.0",
+      "resolved": "ghcr.io/devcontainers-extra/features/mise@sha256:5c389ab1e3c8e44e5e0ff119f6868d54dbb781bc860bd8587dc66209cb8c4a8c",
+      "integrity": "sha256:5c389ab1e3c8e44e5e0ff119f6868d54dbb781bc860bd8587dc66209cb8c4a8c"
+    },
     "ghcr.io/devcontainers/features/node:2": {
       "version": "2.1.0",
       "resolved": "ghcr.io/devcontainers/features/node@sha256:586c9a6f7dd40bd3ba2cd41e7f2f88dcc31fbe5d1442afcbf07ffbc66b686857",
@@ -10,12 +15,6 @@
       "resolved": "ghcr.io/skevetter/features/curl@sha256:51d9731e398d4d80fb0adf41725f3fb141186f7e28b3bb000a737abcdc8dace4",
       "integrity": "sha256:51d9731e398d4d80fb0adf41725f3fb141186f7e28b3bb000a737abcdc8dace4"
     },
-    "ghcr.io/skevetter/features/go-task:1": {
-      "version": "1.0.0",
-      "resolved": "ghcr.io/skevetter/features/go-task@sha256:347d13ba8faa01a1073d237eae5fe21897cad4bfe2cd6404a97cdda466812c71",
-      "integrity": "sha256:347d13ba8faa01a1073d237eae5fe21897cad4bfe2cd6404a97cdda466812c71",
-      "dependsOn": ["ghcr.io/skevetter/features/picolayer:1"]
-    },
     "ghcr.io/skevetter/features/picolayer:1": {
       "version": "1.0.1",
       "resolved": "ghcr.io/skevetter/features/picolayer@sha256:0e3ba730535d31b899c5e6d55c3aa9392c593b9ac636692c08c6fa6396d87885",

.devcontainer/devcontainer.json

@@ -1,11 +1,12 @@
 {
   "image": "mcr.microsoft.com/devcontainers/go:1.26",
   "features": {
-    "ghcr.io/skevetter/features/go-task:1": {},
+    "ghcr.io/devcontainers-extra/features/mise:1": {},
     "ghcr.io/skevetter/features/prek:1": {},
     "ghcr.io/skevetter/features/uv:1": {},
     "ghcr.io/devcontainers/features/node:2": {
       "version": "24"
     }
-  }
+  },
+  "postCreateCommand": "mise trust && mise install"
 }

.github/workflows/act.yml

@@ -20,13 +20,8 @@ jobs:
         with:
           node-version: "24"
 
-      - name: setup Go
-        uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7
-        with:
-          go-version-file: go.mod
-
-      - name: install task
-        run: go install github.com/go-task/task/v3/cmd/task@latest
+      - name: setup mise tools
+        uses: jdx/mise-action@5228313ee0372e111a38da051671ca30fc5a96db # v3
 
       - name: install goreleaser
         uses: goreleaser/goreleaser-action@f06c13b6b1a9625abc9e6e439d9c05a8f2190e94 # v7
@@ -39,7 +34,7 @@ jobs:
         run: docker version && docker ps -a
 
       - name: build test binary
-        run: task cli:test:e2e:build
+        run: mise run cli:test:e2e:build
 
       - name: generate GitHub App token
         id: app-token
@@ -61,7 +56,7 @@ jobs:
             KUBECONFIG="${KUBECONFIG:-$HOME/.kube/config}" \
             PATH="${PATH}" \
             GOROOT="${GOROOT}" \
-            ${{ github.event.inputs.test_focus == '' && 'task cli:test:e2e' || format('task cli:test:e2e:focus -- "{0}"', github.event.inputs.test_focus) }}
+            ${{ github.event.inputs.test_focus == '' && 'mise run cli:test:e2e' || format('mise run cli:test:e2e:focus -- "{0}"', github.event.inputs.test_focus) }}
 
   build-ui:
     name: Build User Interface

.github/workflows/devcontainer.yml

@@ -16,13 +16,13 @@ on:
       runCmd:
         description: "Command to run inside the devcontainer"
         required: false
-        default: for c in go task prek uv node; do command -v "$c" >/dev/null 2>&1 || { echo "missing $c" >&2; exit 1; }; done
+        default: for c in go mise prek uv node; do command -v "$c" >/dev/null 2>&1 || { echo "missing $c" >&2; exit 1; }; done
 
 permissions:
   contents: read
 
 env:
-  DEFAULT_RUN_CMD: for c in go task prek uv node; do command -v "$c" >/dev/null 2>&1 || { echo "missing $c" >&2; exit 1; }; done
+  DEFAULT_RUN_CMD: for c in go mise prek uv node; do command -v "$c" >/dev/null 2>&1 || { echo "missing $c" >&2; exit 1; }; done
 
 jobs:
   build:

.github/workflows/pr-ci.yml

@@ -45,7 +45,9 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
-      - uses: j178/prek-action@4e14d07f9231acabce116ccfca13b13dd9755ece # v3.0.0
+      - uses: jdx/mise-action@5228313ee0372e111a38da051671ca30fc5a96db # v3
+
+      - run: prek run --all-files
 
   agent-skill:
     name: Agent Skill

AGENTS.md

@@ -14,21 +14,21 @@ Toolchain is managed by mise. Install mise using `curl https://mise.run | sh`. I
 
 ## Common Developer Commands
 
-`task --list` shows developer commands. The most common tasks:
+`mise tasks` shows developer commands. The most common tasks:
 
 ### CLI (Go) Development
 
-- **Tidy Go modules**: `task cli:tidy`
-- **Lint CLI**: `task cli:lint` and `task cli:lint:ci` (or `task cli:lint:fix` to apply fixes)
-- **Format CLI**: `task cli:format`
-- **Run unit tests**: `task cli:test` (writes coverage to `dist/profile.out`; a `dist` directory is required, e.g. `mkdir -p dist`)
-- **Build development binary**: `task cli:build:dev` (output under `dist/devsy-dev_linux_amd64_v1/`)
+- **Tidy Go modules**: `mise run cli:tidy`
+- **Lint CLI**: `mise run cli:lint` and `mise run cli:lint:ci` (or `mise run cli:lint:fix` to apply fixes)
+- **Format CLI**: `mise run cli:format`
+- **Run unit tests**: `mise run cli:test` (writes coverage to `dist/profile.out`; a `dist` directory is required, e.g. `mkdir -p dist`)
+- **Build development binary**: `mise run cli:build:dev` (output under `dist/devsy-dev_linux_amd64_v1/`)
 
 ### Desktop (Electron/Svelte 5) Development
 
-- **Verify desktop code quality**: `task desktop:check` (Svelte check and TypeScript compiler)
-- **Run desktop unit tests**: `task desktop:test`
-- **Run desktop E2E (Playwright) tests**: `task desktop:test:e2e`
+- **Verify desktop code quality**: `mise run desktop:check` (Svelte check and TypeScript compiler)
+- **Run desktop unit tests**: `mise run desktop:test`
+- **Run desktop E2E (Playwright) tests**: `mise run desktop:test:e2e`
 
 ### Local Development: Agent Binary URL (`DEVSY_AGENT_URL`)
 
@@ -42,7 +42,7 @@ Local setup:
 
 ```bash
 # 1. Build the agent binary for the workspace's Linux arch (output: dist/devsy-dev_linux_amd64_v1/devsy-linux-amd64).
-task cli:build:dev
+mise run cli:build:dev
 
 # 2. Serve the built binary over HTTP.
 mkdir -p bin
@@ -64,18 +64,18 @@ The agent binary runs inside the (Linux) workspace, so it is a Linux binary (`de
 Desktop tests run inside an Electron browser environment. In headless or container environments, Electron commands require an `xvfb-run` prefix to emulate a display server:
 
 ```bash
-xvfb-run task desktop:test # Desktop unit tests headlessly
+xvfb-run mise run desktop:test # Desktop unit tests headlessly
 
-xvfb-run task desktop:test:e2e # Desktop E2E tests headlessly
+xvfb-run mise run desktop:test:e2e # Desktop E2E tests headlessly
 ```
 
 ### E2E (Ginkgo) Tests
 
 Devsy uses [Ginkgo](https://onsi.github.io/ginkgo/) for Go E2E and integration tests.
 
-- **All E2E tests**: `task cli:test:e2e`
-- **A focused test suite**: `task cli:test:e2e:suite -- "suite-name"`
-- **A specific test pattern**: `task cli:test:e2e:focus -- "test-pattern"`
+- **All E2E tests**: `mise run cli:test:e2e`
+- **A focused test suite**: `mise run cli:test:e2e:suite "suite-name"`
+- **A specific test pattern**: `mise run cli:test:e2e:focus "test-pattern"`
 
 ---
 
@@ -86,7 +86,7 @@ Devsy uses [Ginkgo](https://onsi.github.io/ginkgo/) for Go E2E and integration t
 - **Idiomatic**: Focus on simplicity, reliability, and efficiency when writing clear, idiomatic Go code.
 - **Style Guide**: Use the Uber style guide https://github.com/uber-go/guide/blob/master/style.md.
 - **Unit Testing**: Prefer using [testify suite](https://github.com/stretchr/testify#suite-package) (`testify/suite`) for writing unit tests.
-- **Linter**: `golangci-lint` via `task cli:lint` (or `task cli:lint:fix`). Run `task cli:lint:ci` before pushing changes.
+- **Linter**: `golangci-lint` via `mise run cli:lint` (or `mise run cli:lint:fix`). Run `mise run cli:lint:ci` before pushing changes.
 
 ### TypeScript / Svelte Code Style