LLM compeltely changed mid-sentence

What version of Codex is running?

0.53.0

What subscription do you have?

Pro

Which model were you using?

gpt-5-codex (high effort)

What platform is your computer?

Darwin Q****G(serial number) 25.1.0 arm

What issue are you seeing?

cmd.ParametersHere’s a stripped-down three-file sketch that mirrors the real flow (DB → dictionary → ASP.NET sink) but keeps only the pieces relevant to the XSS issue:

Above output, halfway through generation the model either seemingly lost context or began to regenerate from the beginning, maybe model-specific issue and _not_ codex?

What steps can reproduce the bug?

Uploaded thread: 019a4bf7-fb27-7fd3-b0d6-6d785179774f

What is the expected behavior?

_No response_

Additional information

_No response_