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/protocol/Cargo.toml

@@ -0,0 +1,46 @@
+[package]
+edition = "2024"
+name = "codex-protocol"
+version = { workspace = true }
+
+[lib]
+name = "codex_protocol"
+path = "src/lib.rs"
+
+[lints]
+workspace = true
+
+[dependencies]
+codex-git = { workspace = true }
+
+base64 = { workspace = true }
+codex-utils-image = { workspace = true }
+icu_decimal = { workspace = true }
+icu_locale_core = { workspace = true }
+icu_provider = { workspace = true, features = ["sync"] }
+mcp-types = { workspace = true }
+mime_guess = { workspace = true }
+serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true }
+serde_with = { workspace = true, features = ["macros", "base64"] }
+schemars = { workspace = true }
+strum = { workspace = true }
+strum_macros = { workspace = true }
+sys-locale = { workspace = true }
+tracing = { workspace = true }
+ts-rs = { workspace = true, features = [
+    "uuid-impl",
+    "serde-json-impl",
+    "no-serde-warnings",
+] }
+uuid = { workspace = true, features = ["serde", "v7", "v4"] }
+
+[dev-dependencies]
+anyhow = { workspace = true }
+tempfile = { workspace = true }
+
+[package.metadata.cargo-shear]
+# Required because:
+# `icu_provider`: contains a required `sync` feature for `icu_decimal`
+# `strum`: as strum_macros in non-nightly builds
+ignored = ["icu_provider", "strum"]