EmbeddingProvider

The port for embedding model implementations.

EmbeddingProvider is the trait for embedding model adapters. It is the parallel to ChatProvider for the embedding path.

The full file is src/provider/embedding.rs.

API

#[async_trait]
pub trait EmbeddingProvider: Send + Sync {
    fn id(&self) -> ProviderId;
    fn capabilities(&self) -> ProviderCapabilities;
    async fn embed(&self, request: EmbeddingRequest) -> ProviderResult<EmbeddingResponse>;
}

pub struct EmbeddingRequest {
    pub model: ModelName,
    pub input: Vec<String>,
    pub dimensions: Option<usize>,
}

pub struct EmbeddingResponse {
    pub provider: ProviderId,
    pub model: ModelName,
    pub embeddings: Vec<Vec<f32>>,
    pub usage: Option<TokenUsage>,
    pub raw: Option<Value>,
}

See also

• ChatProvider — the chat port.
• ProviderRegistry — the routing layer.