Can't output a markdown file

Prompt:
Create a README.md for my repo that has my layer code for aws lambdas here is my draft guideTo update the lambda layerThe layer can be edited by going into lightspeed-common\nodejs\node_modules\lightspeed-common with the main code in handler-wrapper.jsOnce done editing create a zip of the nodejs folderThen go to v3 aws loginThen go to lambdas and then layersClick on the lightspeed-common layer and create versionUpload your zip and set compatible architecture to x86_64run time is nodejs 22.xThen click createThen click on the previous version and go to functions using this versionSelect all then editIt should select the version you just created and you can click update functions that will switch them all to the new version

Models tested, GPT 5 and GLM 4.5

Both failed in the same way so I am guessing its a t3 problem.

Fails as it outputs a little in a markdown box then normal text then a text box and so on.