Bug: end keywords are stripped

[shuwudow]

Prerequisites

• I searched open issues and discussions and did not find an existing report of this bug.
• This is not a security vulnerability. (Vulnerabilities go to GitHub Security Advisories — see SECURITY.md.)
• I am running the latest code from the dev branch (the default branch you get on clone, where fixes land first) and the bug still reproduces there. Please git pull the latest dev before filing.

Install Method

Docker (docker compose up)

Operating System

Windows

Steps to Reproduce

1. docker compose up -d
2. Writing \nend\n in a message or seeing it being written, an example:

loop do
    puts "yo"
end

Expected Behaviour

\nend\n should not disappear

Actual Behaviour

\nend\n disappears

Logs / Screenshots

Model / Backend (if relevant)

No response

Are you willing to submit a fix?

Yes — I can open a PR

Additional Information

No response