Migrating from Claude Code to Codex: history, plugins and skills don't carry over
Inevitable2727 · reddit · 2026-09-13
A heavy user is switching from Claude Code to Codex now that Claude's 50% usage boost is ending and Codex has been performing well, but hits three practical roadblocks:
- Incomplete history migration: the Codex desktop app only pulls a few recent chats, ignoring 4-5 months of work history, forcing re-explaining project context each time.
- Plugin ecosystem gap: he relies on financial plugins (e.g. equity research) in Claude Code and wants comparisons of how Codex handles such tasks.
- Skills and design systems: a Claude skill linked to his project's design system may not transfer; he wonders if computer use could help GPT learn it.
The post highlights real friction points when switching coding agents: context history, plugins and skills systems are not interoperable.
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