platform skill: regenerated

Follows the permission registry, which lost an entry when Minesweeper became a
plugin. Regenerated by `bun run skills:platform`; docs:check compares the two
and was red until this landed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Officer-Session: 656f5c85-e49a-4f1f-b9f3-042a04b4d043

skills/platform/SKILL.md

@@ -64,13 +64,13 @@ diligence.
 - **Files** (`files`) — Your own home directory on this machine, and the code editor over it
   - API `/file-browser`, `/upload` · screen `/files`, `/code-editor`
   - a POST that is really a read, allowed at read level: `/download`
+- **Sub-agents** (`sub-agents`) — Start another agent from a prompt, subject to the account budget
+  - API `/sub-agents`
 
 ## `execution` — runs as the server owner in the owner’s home. NEVER grantable, at any level, structurally
 
 - **Tasks and jobs** (`tasks`) — Running permissions, pipelines and background jobs
   - API `/tasks`, `/jobs`, `/pipeline-jobs`, `/queue` · socket `task-runner`, `pipeline` · screen `/jobs`
-- **Minesweeper** (`minesweeper`) — A Windows Minesweeper session on a virtual display, as the server owner
-  - API `/minesweeper` · socket `minesweeper` · screen `/minesweeper`
 - **Permission authoring** (`items`) — Skills, tools, agents and processes on disk
   - API `/skills`, `/tools`, `/agents`, `/processes`, `/rescan`
 - **Scraping** (`browser`) — Fetches and renders a page in a headless browser, as the server owner
@@ -87,6 +87,8 @@ diligence.
 - **User management** (`user-admin`) — Accounts, roles and what each role may reach
   - API `/users` · screen `/settings/user-management`
   - acts on the caller themselves, allowed with no grant: `PUT /`
+- **Roles** (`roles`) — Create, rename and delete the roles this server grants
+  - API `/roles`
 
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