explicitly prevents subgraphs from making an api call since they don't
have docs, this was previously reliant on a non-ok resolution
also doesn't try returning anything that has contenttype of text/html to
prevent the markdown renderer from crashing
## Summary
- short-circuit blueprint/subgraph nodes in help: skip doc fetch and
return the node description, avoiding SPA fallback responses
- guard node help fetch against HTML/SPA fallbacks using content-type
checks; treat them as missing and trigger the existing description
fallback
- keep base URL logic unchanged for non-blueprint nodes
## Testing
- pnpm typecheck
- pnpm lint:fix
- pnpm test:unit
This PR cleans up the base-layer utilities so they no longer pull
renderer or workbench code. The renderer-only `isPrimitiveNode` guard
now lives in `src/renderer/utils/nodeTypeGuards.ts`, and the node
help/model/ordering helpers have moved into `src/workbench/utils`. All
affected services, stores, scripts, and tests were updated to import
from the new locations.
The idea is to reduce the number of Base→Renderer/Base→Workbench edges
(higher scoped base/common utils should not import from
renderer/workbench layers).
┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6621-refactor-move-renderer-dependent-utils-into-workbench-scope-2a36d73d36508167aff0fc8a22202d7f)
by [Unito](https://www.unito.io)
* knip: Don't ignore exports that are only used within a given file
* knip: More pruning after rebase
* knip: Vite plugin config fix
* knip: vitest plugin config
* knip: Playwright config, remove unnecessary ignores.
* knip: Simplify project file enumeration.
* knip: simplify the config file patterns ?(.optional_segment)
* knip: tailwind v4 fix
* knip: A little more, explain some of the deps.
Should be good for this PR.
* knip: remove unused disabling of classMembers.
It's opt-in, which we should probably do.
* knip: floating comments
We should probably delete _one_ of these parallell trees, right?
* knip: Add additional entrypoints
* knip: Restore UserData that's exposed via the types for now.
* knip: Add as an entry file even though knip says it's not necessary.
* knip: re-export functions used by nodes (h/t @christian-byrne)