tt-shared 0.1.1

Shared types, errors, and Provider trait for TokenTrimmer.
Documentation
//! Shared types, errors, and traits for the TokenTrimmer workspace.
//!
//! No business logic lives here — only the contracts that other crates implement.
//! See `docs/02-provider-adapter-guide.md` for the Provider trait.

pub mod capability_check;
pub mod context;
pub mod error;
pub mod messages;
pub mod model_catalog;
pub mod pricing;
pub mod provider;
pub mod providers;
pub mod url_guard;
pub mod usage;

pub use capability_check::{message_text_for_estimation, RequiredCapabilities};
pub use context::{CallerTier, RequestContext};
pub use error::ProviderError;
pub use messages::{
    parse_cache_control, CacheControlConfig, CacheMode, ChatCompletionChunk, ChatCompletionRequest,
    ChatCompletionResponse, Choice, ContentPart, EmbeddingsRequest, EmbeddingsResponse, Message,
    MessageContent, Tool, ToolCall, ToolChoice,
};
pub use model_catalog::{model_catalog, ModelCatalog};
pub use pricing::{ModelInfo, ModelPricing};
pub use provider::Provider;
pub use url_guard::{
    filter_extra_headers, find_denied_header, validate_provider_url, UrlGuardError,
};
pub use usage::Usage;