Phase 1: Repository & Infrastructure Setup

- Renamed directories: codex-rs -> llmx-rs, codex-cli -> llmx-cli
- Updated package.json files:
  - Root: llmx-monorepo
  - CLI: @llmx/llmx
  - SDK: @llmx/llmx-sdk
- Updated pnpm workspace configuration
- Renamed binary: codex.js -> llmx.js
- Updated environment variables: CODEX_* -> LLMX_*
- Changed repository URLs to valknar/llmx

🤖 Generated with Claude Code

llmx-rs/responses-api-proxy/npm/README.md

@@ -0,0 +1,13 @@
+# @openai/codex-responses-api-proxy
+
+<p align="center"><code>npm i -g @openai/codex-responses-api-proxy</code> to install <code>codex-responses-api-proxy</code></p>
+
+This package distributes the prebuilt [Codex Responses API proxy binary](https://github.com/openai/codex/tree/main/codex-rs/responses-api-proxy) for macOS, Linux, and Windows.
+
+To see available options, run:
+
+```
+node ./bin/codex-responses-api-proxy.js --help
+```
+
+Refer to [`codex-rs/responses-api-proxy/README.md`](https://github.com/openai/codex/blob/main/codex-rs/responses-api-proxy/README.md) for detailed documentation.