Replaces the four <textarea> usages with a CodeMirror 6 editor that
brings, just by being a real editor: syntax highlighting, line
numbers, bracket matching, multi-cursor, proper undo/redo, and
search/replace (Ctrl+F / Ctrl+H). Plus a Rhai-aware autocomplete and
a "Format JSON" button on the test-invoke panels.
Per discussion, deliberately did NOT add: LSP, go-to-definition,
Rhai formatter (none exists), or anything else IDE-shaped. The
existing CodeEditor component is wired so swapping the language
extension later is a one-line change.
Lay of the land (from the research pass):
* No CodeMirror Rhai package exists on npm.
* No Rhai formatter exists anywhere.
* The Rhai authors publish a TextMate grammar at
rhaiscript/vscode-rhai (MPL-2.0). We don't load the full
grammar (would cost ~250KB of vscode-textmate + oniguruma);
we cite it as the source-of-truth for our keyword/operator
lists in a small custom StreamLanguage.
* rhaiscript/lsp exists but is experimental + unmaintained
since 2023; skipped.
Files:
* dashboard/src/lib/editor-theme.ts — CodeMirror theme +
HighlightStyle wired to the existing slate/sky palette so the
editor blends into the cards instead of looking transplanted.
* dashboard/src/lib/rhai-mode.ts — StreamLanguage tokenizer for
Rhai with the upstream grammar's keyword/operator lists, plus
a completion source pulling ctx.* / log::* from our SDK
contract suite (the authoritative list).
* dashboard/src/lib/CodeEditor.svelte — wraps EditorView with
two-way $bindable() value, language picker ('rhai' | 'json'),
placeholder, minHeight props. Guards against the update
listener echoing parent-driven changes back as edits.
* Replaces textareas in:
routes/+page.svelte — create form source
routes/scripts/[id]/+page.svelte — Edit tab source +
Test invoke body +
headers
* Format buttons next to the body/headers editors run
JSON.stringify(JSON.parse(value), null, 2); errors surface
inline next to the button without trashing the field.
Bundle:
* +~430KB to the CodeMirror chunk in dashboard build (~150KB
gzipped on the wire). Lazy-loaded — only fetched when a route
that uses CodeEditor renders.
* `npm install` clean, 0 vulnerabilities, `npm run check`
clean, `npm run build` clean.
No backend / API / SDK / schema / wire changes. No version bumps.
PiCloud Dashboard
SvelteKit SPA for the PiCloud control plane.
Stack
- SvelteKit 2 with
adapter-static(SPA fallback) - Svelte 5 (runes)
- TypeScript
- Vite
Scripts
npm install
npm run dev # vite dev server on :5173, proxies /api → PICLOUD_API
npm run build # static SPA bundle into ./build/
npm run check # svelte-check
npm run lint
npm run format
By default npm run dev proxies /api/* and /healthz to
http://127.0.0.1:18080. Override with PICLOUD_API=http://host:port npm run dev.
How it fits in
In production Caddy serves the contents of ./build/ as static files and
falls back to index.html for client-side routing. The dashboard only
talks to the control plane (/api/admin/* on the manager); data-plane
invocations go through /api/execute/* on the orchestrator and are not
issued from the dashboard directly during MVP.