fix(app): preserve undo history for plain-text paste (#13351)

2026-02-12 17:27:53 +00:00 · 2026-02-12 17:27:53 +00:00 · 0771e3a8be
parent da952135ca
commit 0771e3a8be
1 changed files with 3 additions and 0 deletions
--- a/packages/app/src/components/prompt-input/attachments.ts
+++ b/packages/app/src/components/prompt-input/attachments.ts
@ -89,6 +89,9 @@ export function createPromptAttachments(input: PromptAttachmentsInput) {
    }

    if (!plainText) return
+    const inserted = typeof document.execCommand === "function" && document.execCommand("insertText", false, plainText)
+    if (inserted) return
+
    input.addPart({ type: "text", content: plainText, start: 0, end: 0 })
  }