Reference guides for working in this project. Read the relevant guide before starting a task in that area.
Formatting rules, naming conventions, design patterns, and architectural principles for all TypeScript in this project. Read this before writing any application code.
How to create a new panel for the editor: component files, toolbar
requirement, connectedCallback initialisation, duplicate
support, registration in the tab container menu, and responsive layout rules.
How to add a new API endpoint to the Express server: router file layout,
auth middleware, reading request data, JSON file storage, streaming responses,
and mounting in server/index.ts.
How user-visible strings are stored as files, auto-generated into typed
TypeScript constants, and fetched at runtime via LocaleManager.
Read this before adding or changing any user-visible text.