Struct NullProvider 

pub struct NullProvider { /* private fields */ }

A sentinel provider that always returns ToolError::NotRegistered. Used as a placeholder when no real provider has been registered for a tool.

Implementations

impl NullProvider

pub fn new(tool_name: &str) -> Self

Trait Implementations

impl ToolProvider for NullProvider

fn name(&self) -> &str

Human-readable provider name (e.g. "openai", "anthropic").

fn version(&self) -> &str

Semver version of the provider implementation.

fn schema(&self) -> &ToolSchema

Schema describing the tool this provider exposes.

fn call(&self, _input: Value) -> Result<Value, ToolError>

Execute the tool with the given JSON input, returning JSON output.

fn call_async<'a>(&'a self, input: Value) -> ToolFuture<'a, Value>

Async execution hook.

fn effects(&self) -> Vec<String>

Declared effect kinds this provider may trigger.

fn capabilities(&self) -> Vec<Capability>

Capabilities supported by this provider (default: empty).