CopilotInstructions

Import existing specs/docs/planning documents or migrate an old `.worklog` tree into `.specs`. Use only when invoked manually by the user as /spec-import SOURCE_FOLDER.

Rebuild or update `.specs/INDEX.md` from current Spec Guided Dev documents, archived history, and temporary deviations.

Compare implementation with Spec Guided Dev documents and decide whether no update, cleanup, replacement, or temporary deviation is needed.

Review whether current changes follow Spec Guided Dev rules. Use before commits or when checking spec structure.

Create the next numbered Spec Guided Dev document before significant implementation work. Use when starting durable product intent, an ADR, a spike, or a temporary deviation.

Build and review ASP.NET Core endpoints, minimal APIs, controllers, middleware, and services following thin-handler and boundary-validation patterns.

Build and review Blazor components with correct render mode selection, component design, state management, and MudBlazor integration.