Function clearSubChatDraft

src/renderer/features/agents/lib/drafts.ts:200–215

(chatId: string, subChatId: string)

// Clear sub-chat draft (also revokes any blob URLs)
export function clearSubChatDraft(chatId: string, subChatId: string): void {
  const globalDrafts = loadGlobalDrafts()
  const key = getSubChatDraftKey(chatId, subChatId)
  const draft = globalDrafts[key] as DraftContent | undefined

  // Revoke blob URLs for images and files before deleting
  if (draft?.images) {
    draft.images.forEach((img) => revokeDraftBlobUrls(img.id))
  }
  if (draft?.files) {
    draft.files.forEach((file) => revokeDraftBlobUrls(file.id))
  }

  delete globalDrafts[key]
  saveGlobalDrafts(globalDrafts)
}

// Build drafts cache from localStorage (for sidebar display)
export function buildDraftsCache(): Record<string, string> {