chore: Set minimum Node.js version to 24 (#146)

#### Overview
Set minimum Node.js version to 24, since that is the version we use in CI.



- [x] I confirm this contribution is my own work, or I have the right to submit it under this project's license.
- [x] I searched existing issues and open pull requests, and this does not duplicate existing work.

#### Details

* Remove `*.profraw` files from root of the repo and `integrations/openclaw/`

#### Where should the reviewer start?

- justfile




## Summary by CodeRabbit

* **Chores**
  * Enhanced local cleanup to remove profiling (.profraw) files.
  * Updated development dependency for Node type definitions.

* **Documentation**
  * Raised the documented minimum Node.js requirement to version 24 across guides and READMEs.



[![Review Change Stack](https://storage.googleapis.com/coderabbit_public_assets/review-stack-in-coderabbit-ui.svg)](https://app.coderabbit.ai/change-stack/NVIDIA/NeMo-Relay/pull/146?utm_source=github_walkthrough&utm_medium=github&utm_campaign=change_stack)

Authors:
  - David Gardner (https://github.com/dagardner-nv)

Approvers:
  - https://github.com/Salonijain27
  - Will Killian (https://github.com/willkill07)

URL: #146

Author: dagardner-nv

AGENTS.md

@@ -52,7 +52,7 @@ Install the tools needed for the surfaces you touch. For a full repository valid
 |---|---|---|
 | Rust | Docs minimum is 1.86 or newer; the repo pins the active toolchain in `rust-toolchain.toml` | Rust core, native bindings, FFI, WebAssembly |
 | Python | 3.11 or newer | Python package, PyO3 builds, docs tooling |
-| Node.js | 20 or newer, with npm | Node.js binding, WebAssembly JS tests, generated API docs |
+| Node.js | 24 or newer, with npm | Node.js binding, WebAssembly JS tests, generated API docs |
 | Go | 1.21 or newer | Experimental Go binding |
 | `uv` | Current project workflow tool | Python environments, docs dependencies, pre-commit |
 | `just` | 1.40 or newer | Canonical build, test, docs, package task runner |

ATTRIBUTIONS-Node.md

@@ -13694,7 +13694,7 @@ MIT License
     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     SOFTWARE```
 
-## @types/node - 20.19.40
+## @types/node - 24.12.4
 **Repository URL**: https://github.com/DefinitelyTyped/DefinitelyTyped
 **License Type(s)**: MIT
 ### License: https://spdx.org/licenses/MIT.html
@@ -26024,7 +26024,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.```
 
-## undici-types - 6.21.0
+## undici-types - 7.16.0
 **Repository URL**: https://github.com/nodejs/undici
 **License Type(s)**: MIT
 ### License: https://spdx.org/licenses/MIT.html

crates/node/README.md

@@ -38,7 +38,7 @@ should install it from npm rather than depend on the Rust crate directly.
 
 ## What You Get
 
-- ✅ **npm package for Node.js**: A Node.js 20 or newer package backed by a
+- ✅ **npm package for Node.js**: A Node.js 24 or newer package backed by a
   napi-rs native extension.
 - ✅ **Managed tool and LLM execution**: Helpers that emit lifecycle events and
   run middleware in a consistent order.
@@ -51,7 +51,7 @@ should install it from npm rather than depend on the Rust crate directly.
 
 ## Installation
 
-Install the npm package in a Node.js 20 or newer project:
+Install the npm package in a Node.js 24 or newer project:
 
 ```bash
 npm install nemo-relay-node

crates/node/package.json

@@ -47,7 +47,7 @@
     }
   },
   "engines": {
-    "node": ">=20.0.0"
+    "node": ">=24.0.0"
   },
   "napi": {
     "name": "nemo-relay",

crates/wasm/package.json

@@ -2,7 +2,7 @@
   "name": "nemo-relay-wasm",
   "private": true,
   "engines": {
-    "node": ">=20.0.0"
+    "node": ">=24.0.0"
   },
   "scripts": {
     "build:pkg": "node scripts/build_pkg.mjs",

docs/getting-started/prerequisites.md

@@ -11,7 +11,7 @@ Install the tooling for the binding you plan to use.
 |---|---|---|
 | Rust | 1.86 or newer | Rust builds, local workspace builds, and the Rust core runtime |
 | Python | 3.11 or newer | Python bindings, Python tests, and docs tooling |
-| Node.js | 20 or newer | Node.js bindings and generated Node.js API docs |
+| Node.js | 24 or newer | Node.js bindings and generated Node.js API docs |
 | `uv` | see [Development Setup](../contribute/development-setup.md) | Python environments, docs builds, and repository setup |
 | `just` | see [Development Setup](../contribute/development-setup.md) | Repository development, test, build, and docs task aliases |
 

docs/reference/api/nodejs/index.md

@@ -12,7 +12,7 @@ These pages are generated from the exported TypeScript declaration surfaces in `
 This summary lists the package identity and support status for the binding.
 
 - Package name: `nemo-relay-node`
-- Runtime requirement: Node.js `>=20`
+- Runtime requirement: Node.js `>=24`
 - Local development path: `crates/node`
 
 The Node.js binding is built with `napi-rs`. The package root exports the core

integrations/openclaw/package.json

@@ -66,7 +66,7 @@
     "nemo-relay-node": "0.3.0"
   },
   "devDependencies": {
-    "@types/node": "^20.19.0",
+    "@types/node": "^24.0.0",
     "typescript": "^5.8.2"
   },
   "license": "Apache-2.0"

justfile

@@ -782,6 +782,7 @@ clean:
     rm -rf \
         .coverage \
         .pytest_cache \
+        *.profraw \
         crates/**/*.profraw \
         crates/node/*.node \
         crates/node/coverage \
@@ -792,6 +793,7 @@ clean:
         crates/wasm/node_modules \
         crates/wasm/pkg-test/ \
         crates/wasm/pkg/ \
+        integrations/openclaw/*.profraw \
         integrations/openclaw/.test-dist \
         integrations/openclaw/dist \
         integrations/openclaw/node_modules \