Adds immutable "start-here" system guide as the master orientation doc
for agents. Enriches all tool descriptions with key rules at point of
use so agents can execute simple tasks without reading guides.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Adds full guide system to MCP standalone server. System guides (schema,
creating-nodes, edges, dimensions, extract) are bundled and immutable.
Users can create up to 10 custom guides via rah_write_guide. Syncs guide
infrastructure from main repo to OS repo app code.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>