Struct ModelPreferences 

pub struct ModelPreferences {
    pub hints: Option<Vec<ModelHint>>,
    pub cost_priority: Option<f64>,
    pub speed_priority: Option<f64>,
    pub intelligence_priority: Option<f64>,
}

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: integrate directly with LLM provider APIs. Earliest removal: first release on/after 2027-07-28.

Model preferences (per MCP spec)

Fields

hints: Option<Vec<ModelHint>>

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: integrate directly with LLM provider APIs. Earliest removal: first release on/after 2027-07-28.

Optional hints about which models to use

cost_priority: Option<f64>

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: integrate directly with LLM provider APIs. Earliest removal: first release on/after 2027-07-28.

Optional cost priority (0.0-1.0)

speed_priority: Option<f64>

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: integrate directly with LLM provider APIs. Earliest removal: first release on/after 2027-07-28.

Optional speed priority (0.0-1.0)

intelligence_priority: Option<f64>

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: integrate directly with LLM provider APIs. Earliest removal: first release on/after 2027-07-28.

Optional intelligence priority (0.0-1.0)

Implementations

impl ModelPreferences

pub fn new() -> ModelPreferences

pub fn with_hints(self, hints: Vec<ModelHint>) -> ModelPreferences

pub fn with_cost_priority(self, priority: f64) -> ModelPreferences

pub fn with_speed_priority(self, priority: f64) -> ModelPreferences

pub fn with_intelligence_priority(self, priority: f64) -> ModelPreferences

Trait Implementations

impl Clone for ModelPreferences

fn clone(&self) -> ModelPreferences

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ModelPreferences

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for ModelPreferences

fn default() -> ModelPreferences

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ModelPreferences

fn deserialize<__D>( __deserializer: __D, ) -> Result<ModelPreferences, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ModelPreferences

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.