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/justfile

@@ -0,0 +1,47 @@
+set positional-arguments
+
+# Display help
+help:
+    just -l
+
+# `codex`
+alias c := codex
+codex *args:
+    cargo run --bin codex -- "$@"
+
+# `codex exec`
+exec *args:
+    cargo run --bin codex -- exec "$@"
+
+# `codex tui`
+tui *args:
+    cargo run --bin codex -- tui "$@"
+
+# Run the CLI version of the file-search crate.
+file-search *args:
+    cargo run --bin codex-file-search -- "$@"
+
+# format code
+fmt:
+    cargo fmt -- --config imports_granularity=Item
+
+fix *args:
+    cargo clippy --fix --all-features --tests --allow-dirty "$@"
+
+clippy:
+    cargo clippy --all-features --tests "$@"
+
+install:
+    rustup show active-toolchain
+    cargo fetch
+
+# Run `cargo nextest` since it's faster than `cargo test`, though including
+# --no-fail-fast is important to ensure all tests are run.
+#
+# Run `cargo install cargo-nextest` if you don't have it installed.
+test:
+    cargo nextest run --no-fail-fast
+
+# Run the MCP server
+mcp-server-run *args:
+    cargo run -p codex-mcp-server -- "$@"