Method setDefaultProjectHint

src/mcp/tools.ts:1422–1424

* Record the directory the server tried to resolve the default project from. * Used only to make the "no default project" error actionable.

(searchedPath: string)

   * Used only to make the "no default project" error actionable.
   */
  setDefaultProjectHint(searchedPath: string): void {
    this.defaultProjectHint = searchedPath;
  }

  /**
   * Engine-only: record the indexed sub-projects the workspace down-scan saw