Files
DECNET/decnet_web
anti f18bfee746 fix(web): serialize live topology mutations + surface failures loudly
Live MazeNET edits fired their mutations fire-and-forget: each canvas
action enqueued immediately and never awaited the result. Two failures
followed from that:

- expected_version is bumped at ENQUEUE (not at apply), so two ops fired
  back-to-back raced — the second carried a stale version and 409'd.
  Edits only worked when hand-paced (an SSE refetch landed between them).
- A failed mutation degrades the topology, but the only signal was a 4s
  toast, so the user saw DEGRADED with no cause.

useTopologyEditor now routes every live op through a serialized submit
queue: one enqueue in flight at a time (submission order preserved), an
optimistic expected_version cursor advanced per enqueue so back-to-back
ops (e.g. reparent's detach+attach) don't need a refetch between them,
and each mutation awaited to a terminal state. A 'failed' row throws
MutationFailedError, which the page pins as a persistent UPDATE FAILED
banner instead of a vanishing toast.

Slice 1 of the live-edit rework; stage+UPDATE-button batching and louder
backend materialisation reporting to follow.
2026-06-16 12:46:09 -04:00
..

React + TypeScript + Vite

This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.

Currently, two official plugins are available:

React Compiler

The React Compiler is not enabled on this template because of its impact on dev & build performances. To add it, see this documentation.

Expanding the ESLint configuration

If you are developing a production application, we recommend updating the configuration to enable type-aware lint rules:

export default defineConfig([
  globalIgnores(['dist']),
  {
    files: ['**/*.{ts,tsx}'],
    extends: [
      // Other configs...

      // Remove tseslint.configs.recommended and replace with this
      tseslint.configs.recommendedTypeChecked,
      // Alternatively, use this for stricter rules
      tseslint.configs.strictTypeChecked,
      // Optionally, add this for stylistic rules
      tseslint.configs.stylisticTypeChecked,

      // Other configs...
    ],
    languageOptions: {
      parserOptions: {
        project: ['./tsconfig.node.json', './tsconfig.app.json'],
        tsconfigRootDir: import.meta.dirname,
      },
      // other options...
    },
  },
])

You can also install eslint-plugin-react-x and eslint-plugin-react-dom for React-specific lint rules:

// eslint.config.js
import reactX from 'eslint-plugin-react-x'
import reactDom from 'eslint-plugin-react-dom'

export default defineConfig([
  globalIgnores(['dist']),
  {
    files: ['**/*.{ts,tsx}'],
    extends: [
      // Other configs...
      // Enable lint rules for React
      reactX.configs['recommended-typescript'],
      // Enable lint rules for React DOM
      reactDom.configs.recommended,
    ],
    languageOptions: {
      parserOptions: {
        project: ['./tsconfig.node.json', './tsconfig.app.json'],
        tsconfigRootDir: import.meta.dirname,
      },
      // other options...
    },
  },
])