Custom instructions improperly appended to main prompt
Resolved 💬 2 comments Opened Apr 24, 2025 by thingersoft Closed Apr 25, 2025
What version of Codex is running?
v0.1.2504221401
Which model were you using?
o4-mini
What platform is your computer?
WSL1 on Windows 10
What steps can reproduce the bug?
Put custom instructions markdown in ~/.codex/instructions.md.
What is the expected behavior?
Custom instructions appended in a new section of the main prompt markdown.
What do you see instead?
Custom instructions markdown becomes part of the last list item of the main prompt:
Additional information
_No response_
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