install
source · Clone the upstream repo
git clone https://github.com/openai/codex
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/openai/codex "$T" && mkdir -p ~/.claude/skills && cp -r "$T/.codex/skills/test-tui" ~/.claude/skills/openai-codex-test-tui && rm -rf "$T"
manifest:
.codex/skills/test-tui/SKILL.mdsource content
You can start and use Codex TUI to verify changes.
Important notes:
Start interactively. Always set RUST_LOG="trace" when starting the process. Pass
-c log_dir=<some_temp_dir> argument to have logs written to a specific directory to help with debugging.
When sending a test message programmatically, send text first, then send Enter in a separate write (do not send text + Enter in one burst).
Use just codex target to run - just codex -c ...