Struct LearningSignal 

pub struct LearningSignal {
    pub query_embedding: Vec<f32>,
    pub gradient_estimate: Vec<f32>,
    pub quality_score: f32,
    pub timestamp: Option<Instant>,
    pub metadata: SignalMetadata,
}

Learning signal generated from inference trajectory

Fields

query_embedding: Vec<f32>

Query embedding vector

gradient_estimate: Vec<f32>

Estimated gradient direction

quality_score: f32

Quality score [0.0, 1.0]

timestamp: Option<Instant>

Signal generation timestamp (serialized as nanos)

metadata: SignalMetadata

Additional metadata

Implementations

impl LearningSignal

pub fn from_trajectory(trajectory: &QueryTrajectory) -> Self

Create signal from query trajectory using REINFORCE gradient estimation

pub fn with_gradient( embedding: Vec<f32>, gradient: Vec<f32>, quality: f32, ) -> Self

Create signal with pre-computed gradient

pub fn scaled_gradient(&self) -> Vec<f32>

Scale gradient by quality

Trait Implementations

impl Clone for LearningSignal

fn clone(&self) -> LearningSignal

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LearningSignal

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LearningSignal

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LearningSignal

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

where __S: Serializer,

Serialize this value into the given Serde serializer.