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fix(web/default): guard playground messages against legacy classic shape #4650

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Merged
Calcium-Ion merged 1 commit into from
May 12, 2026
+6 −2
Merged

fix(web/default): guard playground messages against legacy classic shape #4650

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8 changes: 6 additions & 2 deletions web/default/src/features/playground/lib/storage.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -70,8 +70,12 @@ export function loadMessages(): Message[] | null {
try {
const saved = localStorage.getItem(STORAGE_KEYS.MESSAGES)
if (saved) {
const parsed: Message[] = JSON.parse(saved)
const sanitized = sanitizeMessagesOnLoad(parsed)
const parsed: unknown = JSON.parse(saved)
if (!Array.isArray(parsed)) {
localStorage.removeItem(STORAGE_KEYS.MESSAGES)
return null
}
const sanitized = sanitizeMessagesOnLoad(parsed as Message[])
// Persist sanitized result to avoid re-sanitizing on subsequent loads
if (sanitized !== parsed) {
saveMessages(sanitized)
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