Struct JsPlugin 

pub struct JsPlugin;

JavaScript/TypeScript language plugin

Trait Implementations

impl LanguagePlugin for JsPlugin

fn name(&self) -> &str

Name of the language

fn extensions(&self) -> &[&str]

File extensions this plugin handles

fn key_files(&self) -> &[&str]

Key files that identify this language (e.g., Cargo.toml, pyproject.toml)

fn required_binaries(&self) -> Vec<(&str, &str, &str)>

Required host binaries for this plugin, grouped by role.

fn get_lsp_config(&self) -> LspConfig

Get the LSP configuration for this language

fn get_init_action(&self, opts: &InitOptions) -> ProjectAction

Get the action to initialize a new project (greenfield)

fn check_tooling_action(&self, path: &Path) -> ProjectAction

Check if an existing project needs tooling sync (e.g., uv sync, cargo fetch)

fn init_command(&self, opts: &InitOptions) -> String

Get the command to initialize a new project DEPRECATED: Use get_init_action instead

fn test_command(&self) -> String

Get the command to run tests

fn run_command(&self) -> String

Get the command to run the project (for verification)

fn syntax_check_command(&self) -> Option<String>

Get the syntax/type check command (e.g., cargo check, uvx ty check .)

fn build_command(&self) -> Option<String>

Get the build command (e.g., cargo build, npm run build)

fn lint_command(&self) -> Option<String>

Get the lint command (e.g., cargo clippy -- -D warnings)

fn file_ownership_patterns(&self) -> &[&str]

File glob patterns this plugin owns (e.g., ["*.rs", "Cargo.toml"])

fn host_tool_available(&self) -> bool

Check if the host has the required build tools available

fn verifier_profile(&self) -> VerifierProfile

Build a complete verifier profile by probing each capability.

fn legal_support_files(&self) -> &[&str]

Legal support files that the LLM is allowed to create beyond declared output_files (e.g., Cargo.toml for Rust, __init__.py for Python).

fn dependency_command_policy(&self, command: &str) -> CommandPolicyDecision

Policy for dependency-management commands emitted by the LLM.

fn correction_prompt_fragment(&self) -> Option<&str>

Plugin-specific correction prompt fragment.

fn test_file_patterns(&self) -> &[&str]

Glob patterns that identify test files for this language.

fn detect(&self, path: &Path) -> bool

Detect if this plugin should handle the given project directory

fn run_command_for_dir(&self, _path: &Path) -> String

Get the command to run the project in a specific directory.

fn owns_file(&self, path: &str) -> bool

PSP-5 Phase 2: Check if a file path belongs to this plugin’s ownership domain

fn lsp_fallback(&self) -> Option<LspConfig>

Get fallback LSP config when primary is unavailable

fn manifest_mutation_policy( &self, _manifest_path: &str, ) -> ManifestMutationPolicy

Policy for manifest file mutations produced by the LLM.