feat(mcp): build timestamps, mcp server start fixes, and resolveIdentity adaptation - #665

The run was canceled by @vscheuber.

`registerTool` is deprecated. Wrap with `z.object({...})` instead. Raw-shape form: `inputSchema`/`outputSchema` may be a plain `{ field: z.string() }` record; it is auto-wrapped with `z.object()`

`registerTool` is deprecated. Wrap with `z.object({...})` instead. Raw-shape form: `inputSchema`/`outputSchema` may be a plain `{ field: z.string() }` record; it is auto-wrapped with `z.object()`

`registerTool` is deprecated. Wrap with `z.object({...})` instead. Raw-shape form: `inputSchema`/`outputSchema` may be a plain `{ field: z.string() }` record; it is auto-wrapped with `z.object()`

`registerTool` is deprecated. Wrap with `z.object({...})` instead. Raw-shape form: `inputSchema`/`outputSchema` may be a plain `{ field: z.string() }` record; it is auto-wrapped with `z.object()`