Junie
Product information, use cases, and access for Junie.
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What is Junie?
Junie is an AI programming assistant from JetBrains for developers working on software projects. It uses project context to support tasks such as code completion, multi-line code generation, and unit test generation.
Developers can delegate coding tasks to Junie and ask it to work through code changes, test runs, and project checks. It is suited to people who want assistance with code generation, refactoring, quality checks, and understanding project structure inside JetBrains IDEs.
Key features of Junie
Task delegation and execution
Junie can accept a development task and work through related coding, test-running, and project-checking activities. This is useful when developers want to hand off a connected set of implementation tasks while keeping the project context available.
Code generation and refactoring
Junie can generate code snippets from project requirements and improve the structure of existing code to reduce redundancy and potential errors. Developers can use it for tasks ranging from focused code generation to changes in an existing implementation.
Project context and structure analysis
Junie analyzes a project’s structure and technology stack, then searches for relevant information to shape suggestions around the current task. It can also generate an architecture dependency graph to help developers inspect relationships within a more complex codebase.
Quality checks and testing support
Junie can use the code-analysis capabilities of a JetBrains IDE to check generated or modified code for syntax and semantic issues. It supports running tests, generating unit tests, and adding tests when needed for code-coverage checks.