# Build Tools
## gradle-build
Build an Android application.
**Operations:**
- `assembleDebug` - Build debug APK
- `assembleRelease` - Build release APK
- `bundle` - Build Android App Bundle
**Parameters:**
- `operation` (required): Build operation
- `module`: Module path (e.g., ":app", ":feature:login")
- `flavor`: Product flavor name
**Returns:** `{ buildId, summary: { success, duration, apkSize, warnings } }`
**Example:**
```json
{ "operation": "assembleDebug", "module": ":app" }
```
## gradle-test
Run tests.
**Operations:**
- `unitTest` - Run unit tests
- `connectedTest` - Run instrumented tests on device
**Parameters:**
- `operation` (required): Test type
- `module`: Module path
- `filter`: Test filter (e.g., "com.example.MyTest", "*LoginTest*")
## gradle-list
Introspect project structure.
**Operations:**
- `variants` - List build variants
- `modules` - List project modules
- `tasks` - List Gradle tasks
## gradle-get-details
Fetch full output for a previous build/test.
**Parameters:**
- `id` (required): Build or test ID from previous operation
- `detailType`: "logs" | "errors" | "tasks"
