Module capabilities 

V2 能力声明系统 — 支持 required/optional 分离和 feature_flags 精细控制

V2 capability declaration system with structured required/optional separation, feature flags, and capability-to-module mapping for runtime loading.

Structs

FeatureFlags

Fine-grained feature toggles within capabilities.

LegacyCapabilities

V1 legacy boolean capability flags — backward compatible.

Enums

CapabilitiesV2

V2 structured capability declaration with required/optional separation.

Capability

Standard capability identifiers aligned with schemas/v2/capabilities.json.