Activates fumadocs' built-in collapse on every section. Only the
section containing the current page expands; others stay collapsed
until the user clicks them. Foundation for the typographic sidebar
pass in the next commit.
Generated agent skill files and MCP configs previously assumed `ktx`
was on PATH. This resolves the CLI entry point via `import.meta.url`
and `process.execPath` so agents work without any PATH setup.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
