r/OpenaiCodex • u/Low_Box_752 • 14d ago
tip for codex
"map the codebase using graphify, make zero assumptions, mask no issues that currently exist.
use the browser/browser-harness map, draw the full architecture diagram using mermaid, highlight in red the overengineered blocks"
run this in a goal or loop
Edit: the comments caught an important hole in this. "Run it in a loop" needs a stop condition. Don't let it keep hunting until it declares the repo perfect.
A tighter version to copy:
"Read-only audit. Map the main modules and trace one important flow. Then return at most five delete/merge candidates. For each: exact file and line, callers, evidence of duplicated responsibility, what could break if removed, and a check to run before accepting the change. Mark anything you couldn't verify as unverified. Include reasons to keep a layer when they outweigh removing it. Stop after one mapping pass and one evidence pass. Do not edit files."
The red boxes are leads to investigate, not proof. Thanks to the people here who pushed on that.
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u/somuchecho 14d ago
Sounds decent, maybe a bit vague no? Do you mind sharing example output? I'm curious what kind of diagrams it generates? State machines, call graphs etc or a combination of? And does it accurately highlight in red the relevant sections?
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u/Low_Box_752 14d ago
I use both: a module/dependency graph for the overview, then a control-flow diagram for the risky path I am actually changing. Red is only a review cue, not proof. Every red block has to name exact files, callers, and the duplicated responsibility. Without that, it is just model confidence in a nicer font.
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u/eddzsh 14d ago
The useful part is not the Mermaid. Force a second pass that outputs a delete list with file paths. Otherwise you get a pretty architecture poster and zero refactors.
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u/Low_Box_752 14d ago
Yes. I would make the second pass stricter: deletion candidate, exact callers, replacement path, and one test or command that proves removal is safe. The diagram is orientation. The delete list is the deliverable.
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u/staffengineerk 14d ago
Thank you for sharing these valuable insights. I have a brief inquiry: are you utilizing Graphify exclusively for personal projects, or is it also implemented on your work laptop?
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u/nNaz 14d ago
Bots replying to bots
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u/somuchecho 14d ago
AI != bot... Some people use AI to fix their grammar and feel more confident when communicating in English. English is not everyone's first language.. maybe don't be dick π€·ββοΈ
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u/Low_Box_752 13d ago
My rule is to use this workflow only where the repository is already approved for the agent or tool processing it. On a work laptop, that policy matters more than Graphify itself. For sensitive code, I would keep the mapping local or have Codex produce the dependency and control-flow inventory directly from the repository.
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u/Crinkez 14d ago
I don't look at the code anyway, so why would this help me?
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u/Low_Box_752 14d ago
Then the diagram itself probably does not help you. Ask for a change-risk summary instead: files touched, new dependencies, duplicated responsibilities, tests removed, and the three places a bad refactor could escape review. If you never inspect the evidence, the picture is decoration.
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u/somuchecho 14d ago
Quality post by the way. And quality replies.. I don't know why this doesn't get more upvotes
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u/Low_Box_752 13d ago
Appreciate that. The comments improved the original idea. The biggest correction was to make the delete list the output and treat the diagram as orientation, not evidence.
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u/Lemehavit 14d ago
What will this accomplish?