Module manifest 

Structs

CommandDeclaration

CompatibilitySpec

DocumentHandlerConfig

File or resource entry point that can be routed into a plugin panel.

EntryConfig

Native library paths per platform.

IntegrationConfig

Integration configuration block — one sub-block per declared level.

Level0Config

Level 0 — The plugin adds a new top-level module to the sidebar.

Level1Config

Level 1 — The plugin adds a feature tab to an existing module.

Level2Config

Level 2 — The plugin injects into UI slots.

Level3Config

Level 3 — The plugin registers an AI assistant.

Level4Config

Level 4 — The plugin registers backend services / workflow step types.

NativeEntry

PluginDependency

PluginManifest

Full parsed plugin manifest (from manifest.json inside .hfpkg).

WindowPolicyConfig

Declarative window behavior requested by a plugin.

Enums

CapabilityLevel

Capability level integer constants (matching the design doc).

HostCapability

Stable, documented host capability groups for black-box-compatible plugins.