refactor(taskfiles): split tauri.yml into cargo.yml and tauri.yml

Extract Cargo/Rust toolchain concerns from tauri.yml into a new
taskfiles/cargo.yml (install-sccache, clean, build:timings, lint,
format, test). Move shared env (PATH stripping, CARGO_*, RUSTFLAGS)
to root taskfile.yml so all included tasks inherit them. Root lint,
format, test, test:e2e, and build:timings now delegate to sub-tasks.
Add deno:lint and deno:format to deno.yml to support delegation.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: pythoninthegrass

taskfile.yml

@@ -6,12 +6,28 @@ shopt: ['globstar']
 dotenv: ['.env']
 
 vars:
+  # Reserve 2 cores for system, minimum 1 job
+  BUILD_JOBS: '{{if gt (sub numCPU 2) 0}}{{sub numCPU 2}}{{else}}1{{end}}'
+
+env:
+  # Strip IDE extension paths (e.g. VS Code globalStorage) from PATH so
+  # IDE-bundled tools don't shadow project-pinned versions during builds
+  PATH:
+    sh: 'echo "$PATH" | tr ":" "\n" | grep -v "globalStorage" | paste -sd ":" -'
+  CARGO_HOME: "{{.ROOT_DIR}}/.cache/cargo"
+  CARGO_TARGET_DIR: "{{.ROOT_DIR}}/target"
+  RUSTUP_TOOLCHAIN: nightly
+  RUSTC_WRAPPER: sccache
+  RUSTFLAGS: "-Zthreads={{.BUILD_JOBS}}"
+  CARGO_BUILD_JOBS: "{{.BUILD_JOBS}}"
 
 includes:
   npm:
     taskfile: ./taskfiles/npm.yml
   deno:
     taskfile: ./taskfiles/deno.yml
+  cargo:
+    taskfile: ./taskfiles/cargo.yml
   tauri:
     taskfile: ./taskfiles/tauri.yml
 
@@ -47,30 +63,25 @@ tasks:
   lint:
     desc: "Run linters"
     cmds:
-      - cargo clippy --workspace
-      - deno lint
+      - task: cargo:lint
+      - task: deno:lint
 
   format:
     desc: "Run formatters"
     cmds:
-      - cargo fmt --all
-      - deno fmt
+      - task: cargo:format
+      - task: deno:format
 
   test:
     desc: "Run tests (Rust + Frontend)"
     cmds:
-      - |
-        if command -v cargo-nextest &> /dev/null; then
-          cargo nextest run --workspace
-        else
-          cargo test --workspace
-        fi
-      - npm --prefix app/frontend test
+      - task: cargo:test
+      - task: deno:test
 
   test:e2e:
     desc: "Run Playwright E2E tests"
     cmds:
-      - npm --prefix app/frontend run test:e2e
+      - task: deno:test:e2e
 
   build:
     desc: "Build Tauri app for current architecture"
@@ -100,15 +111,7 @@ tasks:
   build:timings:
     desc: "Analyze build performance bottlenecks"
     cmds:
-      - cargo build --workspace --timings
-      - |
-        if [[ "$OSTYPE" == "darwin"* ]]; then
-          open target/cargo-timings/cargo-timing.html
-        elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
-          xdg-open target/cargo-timings/cargo-timing.html 2>/dev/null || echo "Open target/cargo-timings/cargo-timing.html in your browser"
-        else
-          echo "Open target/cargo-timings/cargo-timing.html in your browser"
-        fi
+      - task: cargo:build:timings
 
   profile:
     desc: "Show CPU/RAM usage for mt processes (dev + release)"

taskfiles/cargo.yml

@@ -0,0 +1,52 @@
+version: "3.0"
+
+set: ['e', 'u', 'pipefail']
+shopt: ['globstar']
+
+tasks:
+  install-sccache:
+    desc: "Install sccache for Rust build caching"
+    platforms: [darwin]
+    cmds:
+      - brew install sccache
+    status:
+      - command -v sccache &> /dev/null
+
+  clean:
+    desc: "Clean Rust build artifacts"
+    cmds:
+      - cargo clean
+    silent: true
+
+  build:timings:
+    desc: "Analyze Rust build performance bottlenecks"
+    cmds:
+      - cargo build --workspace --timings
+      - |
+        if [[ "$OSTYPE" == "darwin"* ]]; then
+          open target/cargo-timings/cargo-timing.html
+        elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+          xdg-open target/cargo-timings/cargo-timing.html 2>/dev/null || echo "Open target/cargo-timings/cargo-timing.html in your browser"
+        else
+          echo "Open target/cargo-timings/cargo-timing.html in your browser"
+        fi
+
+  lint:
+    desc: "Run Rust linter"
+    cmds:
+      - cargo clippy --workspace
+
+  format:
+    desc: "Format Rust code"
+    cmds:
+      - cargo fmt --all
+
+  test:
+    desc: "Run Rust tests"
+    cmds:
+      - |
+        if command -v cargo-nextest &> /dev/null; then
+          cargo nextest run --workspace
+        else
+          cargo test --workspace
+        fi

taskfiles/deno.yml

@@ -58,6 +58,16 @@ tasks:
       - deno info --json package.json | head -50
     silent: true
 
+  lint:
+    desc: "Run Deno linter"
+    cmds:
+      - deno lint
+
+  format:
+    desc: "Format TypeScript/JavaScript code"
+    cmds:
+      - deno fmt
+
   check-deps:
     desc: "Check if deno is installed"
     cmds:

taskfiles/tauri.yml

@@ -13,19 +13,7 @@ vars:
   LINUX_AMD64_TARGET: "x86_64-unknown-linux-gnu"
   LINUX_ARM64_TARGET: "aarch64-unknown-linux-gnu"
   WINDOWS_X64_TARGET: "x86_64-pc-windows-msvc"
-  # Reserve 2 cores for system, minimum 1 job
-  BUILD_JOBS: '{{if gt (sub numCPU 2) 0}}{{sub numCPU 2}}{{else}}1{{end}}'
 env:
-  # Strip IDE extension paths (e.g. VS Code globalStorage) from PATH so
-  # IDE-bundled tools don't shadow project-pinned versions during builds
-  PATH:
-    sh: 'echo "$PATH" | tr ":" "\n" | grep -v "globalStorage" | paste -sd ":" -'
-  CARGO_HOME: "{{.ROOT_DIR}}/.cache/cargo"
-  CARGO_TARGET_DIR: "{{.ROOT_DIR}}/target"
-  RUSTUP_TOOLCHAIN: nightly
-  RUSTC_WRAPPER: sccache
-  RUSTFLAGS: "-Zthreads={{.BUILD_JOBS}}"
-  CARGO_BUILD_JOBS: "{{.BUILD_JOBS}}"
   APPLE_API_KEY_PATH: /tmp/auth_key.p8
 
 tasks:
@@ -54,15 +42,6 @@ tasks:
         EOF
     silent: true
 
-  _install-macos-deps:
-    internal: true
-    desc: "Install macOS system dependencies for Tauri"
-    platforms: [darwin]
-    cmds:
-      - brew install sccache
-    status:
-      - command -v sccache &> /dev/null
-
   _install-linux-deps:
     internal: true
     desc: "Install Linux system dependencies for Tauri"
@@ -121,7 +100,7 @@ tasks:
 
   build:
     desc: "Build Tauri app for current platform"
-    deps: [":deno:install", "_install-macos-deps", "_install-linux-deps"]
+    deps: [":deno:install", ":cargo:install-sccache", "_install-linux-deps"]
     vars:
       CURRENT_TARGET:
         sh: |
@@ -145,7 +124,7 @@ tasks:
   build:arm64:
     desc: "Build Tauri app for Apple Silicon (arm64)"
     platforms: [darwin/arm64]
-    deps: [":deno:install", "_install-macos-deps"]
+    deps: [":deno:install", ":cargo:install-sccache"]
     cmds:
       - task: _build
         vars:
@@ -158,7 +137,7 @@ tasks:
   build:x64:
     desc: "Build Tauri app for Intel (x86_64)"
     platforms: [darwin/amd64]
-    deps: [":deno:install", "_install-macos-deps"]
+    deps: [":deno:install", ":cargo:install-sccache"]
     cmds:
       - task: _build
         vars:
@@ -191,7 +170,7 @@ tasks:
   build:signed:
     desc: "Build signed macOS app (requires APPLE_SIGNING_IDENTITY)"
     platforms: [darwin]
-    deps: [":deno:install", "_install-macos-deps"]
+    deps: [":deno:install", ":cargo:install-sccache"]
     preconditions:
       - sh: '[ -n "$APPLE_SIGNING_IDENTITY" ]'
         msg: "APPLE_SIGNING_IDENTITY env var is required"
@@ -204,7 +183,7 @@ tasks:
   build:dmg:
     desc: "Build signed DMG installer (requires APPLE_SIGNING_IDENTITY)"
     platforms: [darwin]
-    deps: [":deno:install", "_install-macos-deps"]
+    deps: [":deno:install", ":cargo:install-sccache"]
     preconditions:
       - sh: '[ -n "$APPLE_SIGNING_IDENTITY" ]'
         msg: "APPLE_SIGNING_IDENTITY env var is required"
@@ -214,22 +193,23 @@ tasks:
 
   dev:
     desc: "Run Tauri in development mode"
-    deps: [":deno:install", "_install-macos-deps"]
+    deps: [":deno:install", ":cargo:install-sccache"]
     cmds:
       - deno run -A npm:@tauri-apps/cli dev
     interactive: true
     ignore_error: true
 
   dev:mcp:
     desc: "Run Tauri in development mode with MCP bridge for AI agent debugging"
-    deps: [":deno:install", "_install-macos-deps"]
+    deps: [":deno:install", ":cargo:install-sccache"]
     cmds:
       - deno run -A npm:@tauri-apps/cli dev -- --features mcp
     interactive: true
     ignore_error: true
 
   icons:
     desc: "Generate app icons from logo"
+    deps: [":deno:install"]
     cmds:
       - deno run -A npm:@tauri-apps/cli icon {{.ROOT_DIR}}/static/logo.png
     sources:
@@ -245,22 +225,6 @@ tasks:
       - rm -rf {{.ROOT_DIR}}/dist
     silent: true
 
-  clean:rust:
-    desc: "Clean only Rust build artifacts"
-    cmds:
-      - cargo clean
-    silent: true
-
-  test-app:
-    desc: "Launch the built macOS app"
-    platforms: [darwin]
-    vars:
-      APP_PATH: "{{.ROOT_DIR}}/target/{{.MACOS_ARM64_TARGET}}/release/bundle/macos/{{.APP_NAME}}.app"
-    cmds:
-      - open "{{.APP_PATH}}"
-    preconditions:
-      - test -d "{{.APP_PATH}}"
-
   check-deps:
     desc: "Check if Tauri dependencies are installed"
     cmds:
@@ -294,6 +258,16 @@ tasks:
     cmds:
       - deno run -A npm:@tauri-apps/cli info
 
+  test-app:
+    desc: "Launch the built macOS app"
+    platforms: [darwin]
+    vars:
+      APP_PATH: "{{.ROOT_DIR}}/target/{{.MACOS_ARM64_TARGET}}/release/bundle/macos/{{.APP_NAME}}.app"
+    cmds:
+      - open "{{.APP_PATH}}"
+    preconditions:
+      - test -d "{{.APP_PATH}}"
+
   build:linux-arm64:
     desc: "Build Linux ARM64 .deb via Docker (for Raspberry Pi)"
     cmds: