Bug Description

• Bug: In shareable playground (/playground/), spaces are not accepted in the input box. Typing this is a phrase becomes thisisaphrase.
• Regression: Works in 1.8.4, broken in 1.9.0 (deployed on 2026-04-15).

Reproduction

• Install Langflow 1.9.0
• Create a flow
• Enable Shareable Playground
• Open https:///playground/
• Type text containing spaces in the input box

Expected behavior

• Expected: Spaces are preserved in the input.
• Actual: Spaces are removed / ignored.

Who can help?

No response

Operating System

official 1.9.0 docker image

Langflow Version

1.9.0

Python Version

None

Screenshot

No response

Flow File

No response