Interfaces and internals for integrations, deployments and development.

External interfaces

• URI — addresses for resources and supported URI schemes.
• CLI, MCP, HTTP API and Runtime API — command-line, AI assistant and external program interfaces.

Architecture and project history

• Architecture — how the system fits together.
• Plugs/Development/Architecture, Plugs/Development/Document Editors and Plugs/Development/Reference — plug architecture and contracts.
• ADR, CHANGELOG and Migrate from v1 — design decisions, releases and migration behavior.

Indexing

• Reference/Indexing Internals — index structure and behavior.

Deployment and storage

• Install/Server — Server deployment choices and filesystem requirements.