Trait DecisionBackend 

pub trait DecisionBackend {
    // Required method
    fn evaluate(&self, context: &StructuredContext) -> DecisionBackendResult;
}

统一的后端接口 — 接收 Context, 返回决策结果。

所有后端（规则引擎、本地模型、云端 LLM、fallback）都实现此 trait。

Required Methods

fn evaluate(&self, context: &StructuredContext) -> DecisionBackendResult

Implementors

impl DecisionBackend for FallbackNoOpBackend

impl DecisionBackend for RuleBasedBackend