OKX strategy research and live execution tooling

lxy 4b8a75a214 fix: tighten okx client boundaries 1 mese fa
okx_codex_trader 4b8a75a214 fix: tighten okx client boundaries 1 mese fa
tests 4b8a75a214 fix: tighten okx client boundaries 1 mese fa
README.md 3f94692dec chore: scaffold okx codex trader project 1 mese fa
pyproject.toml 3f94692dec chore: scaffold okx codex trader project 1 mese fa

README.md

okx-codex-trader

Minimal project skeleton for the OKX Codex Trader demo CLI.