Add per-platform project builds, a loader stub, and metadata.

rust/Cargo.toml

@@ -12,7 +12,7 @@ resolver = "2"
 chrono = "0.4.38"
 flate2 = "1.0.34"
 futures = "0.3.31"
-napi = "2.16.13"
+napi = { version = "2.16.13", features = ["napi9", "serde-json"] }
 napi-derive = "2.16.13"
 napi-build = "2.1.3"
 rayon = "1.10.0"

rust/crates/langsmith-nodejs/.npmignore

@@ -0,0 +1,10 @@
+target
+Cargo.lock
+.cargo
+.github
+npm
+.eslintrc
+.prettierignore
+rustfmt.toml
+yarn.lock
+*.node

rust/crates/langsmith-nodejs/index.js

@@ -0,0 +1,11 @@
+const { loadBinding } = require('@node-rs/helper')
+
+/**
+ * __dirname means load native addon from current dir
+ * 'langsmith-nodejs' is the name of native addon
+ * the second arguments was decided by `napi.name` field in `package.json`
+ * the third arguments was decided by `name` field in `package.json`
+ * `loadBinding` helper will load `langsmith-nodejs.[PLATFORM].node` from `__dirname` first
+ * If failed to load addon, it will fallback to load from `langsmith-nodejs-[PLATFORM]`
+ */
+module.exports = loadBinding(__dirname, 'langsmith-nodejs', 'langsmith-nodejs')

rust/crates/langsmith-nodejs/npm/README.md

@@ -0,0 +1,3 @@
+# Platform-specific binary builds of `langsmith-nodejs`
+
+Each of them carries just the `.node` binary file of `langsmith-nodejs` compiled for that platform.

rust/crates/langsmith-nodejs/npm/darwin-arm64/README.md

@@ -0,0 +1,3 @@
+# `langsmith-nodejs-darwin-arm64`
+
+This is the **aarch64-apple-darwin** binary for `langsmith-nodejs`

rust/crates/langsmith-nodejs/npm/darwin-arm64/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "langsmith-nodejs-darwin-arm64",
+  "version": "0.0.0",
+  "os": [
+    "darwin"
+  ],
+  "cpu": [
+    "arm64"
+  ],
+  "main": "langsmith-nodejs.darwin-arm64.node",
+  "files": [
+    "langsmith-nodejs.darwin-arm64.node"
+  ],
+  "license": "MIT",
+  "engines": {
+    "node": ">= 18"
+  }
+}

rust/crates/langsmith-nodejs/npm/darwin-x64/README.md

@@ -0,0 +1,3 @@
+# `langsmith-nodejs-darwin-x64`
+
+This is the **x86_64-apple-darwin** binary for `langsmith-nodejs`

rust/crates/langsmith-nodejs/npm/darwin-x64/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "langsmith-nodejs-darwin-x64",
+  "version": "0.0.0",
+  "os": [
+    "darwin"
+  ],
+  "cpu": [
+    "x64"
+  ],
+  "main": "langsmith-nodejs.darwin-x64.node",
+  "files": [
+    "langsmith-nodejs.darwin-x64.node"
+  ],
+  "license": "MIT",
+  "engines": {
+    "node": ">= 18"
+  }
+}

rust/crates/langsmith-nodejs/npm/linux-x64-gnu/README.md

@@ -0,0 +1,3 @@
+# `langsmith-nodejs-linux-x64-gnu`
+
+This is the **x86_64-unknown-linux-gnu** binary for `langsmith-nodejs`

rust/crates/langsmith-nodejs/npm/linux-x64-gnu/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "langsmith-nodejs-linux-x64-gnu",
+  "version": "0.0.0",
+  "os": [
+    "linux"
+  ],
+  "cpu": [
+    "x64"
+  ],
+  "main": "langsmith-nodejs.linux-x64-gnu.node",
+  "files": [
+    "langsmith-nodejs.linux-x64-gnu.node"
+  ],
+  "license": "MIT",
+  "engines": {
+    "node": ">= 18"
+  }
+}

rust/crates/langsmith-nodejs/npm/linux-x64-musl/README.md

@@ -0,0 +1,3 @@
+# `langsmith-nodejs-linux-x64-musl`
+
+This is the **x86_64-unknown-linux-musl** binary for `langsmith-nodejs`

rust/crates/langsmith-nodejs/npm/linux-x64-musl/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "langsmith-nodejs-linux-x64-musl",
+  "version": "0.0.0",
+  "os": [
+    "linux"
+  ],
+  "cpu": [
+    "x64"
+  ],
+  "main": "langsmith-nodejs.linux-x64-musl.node",
+  "files": [
+    "langsmith-nodejs.linux-x64-musl.node"
+  ],
+  "license": "MIT",
+  "engines": {
+    "node": ">= 18"
+  }
+}

rust/crates/langsmith-nodejs/npm/win32-x64-msvc/README.md

@@ -0,0 +1,3 @@
+# `langsmith-nodejs-win32-x64-msvc`
+
+This is the **x86_64-pc-windows-msvc** binary for `langsmith-nodejs`

rust/crates/langsmith-nodejs/npm/win32-x64-msvc/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "langsmith-nodejs-win32-x64-msvc",
+  "version": "0.0.0",
+  "os": [
+    "win32"
+  ],
+  "cpu": [
+    "x64"
+  ],
+  "main": "langsmith-nodejs.win32-x64-msvc.node",
+  "files": [
+    "langsmith-nodejs.win32-x64-msvc.node"
+  ],
+  "license": "MIT",
+  "engines": {
+    "node": ">= 18"
+  }
+}

rust/crates/langsmith-nodejs/package.json

@@ -1,25 +1,39 @@
 {
-    "package": "langsmith-nodejs",
-    "version": "0.1.0",
-    "author": "LangChain",
-    "scripts": {
-        "build": "napi build --release",
-        "build:debug": "napi build",
-        "test": ""
-    },
-    "devDependencies": {
-        "@napi-rs/cli": "^1.0.0"
-    },
-    "napi": {
-        "name": "langsmith-nodejs"
-    },
-    "bugs": {
-        "url": "https://github.com/langchain-ai/langsmith-sdk/issues"
-    },
-    "homepage": "https://github.com/langchain-ai/langsmith-sdk#readme",
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/langchain-ai/langsmith-sdk.git"
-    },
-    "license": "MIT"
+  "package": "langsmith-nodejs",
+  "version": "0.1.0",
+  "author": "LangChain",
+  "scripts": {
+    "artifacts": "napi artifacts",
+    "build": "napi build --platform --release",
+    "build:debug": "napi build --platform",
+    "prepublishOnly": "napi prepublish -t npm",
+    "version": "napi version"
+  },
+  "dependencies": {
+    "@node-rs/helper": "^1.2.1"
+  },
+  "devDependencies": {
+    "@napi-rs/cli": "^1.0.0"
+  },
+  "napi": {
+    "name": "langsmith-nodejs",
+    "triples": {
+      "additional": [
+        "aarch64-apple-darwin",
+        "x86_64-unknown-linux-musl"
+      ]
+    }
+  },
+  "bugs": {
+    "url": "https://github.com/langchain-ai/langsmith-sdk/issues"
+  },
+  "homepage": "https://github.com/langchain-ai/langsmith-sdk#readme",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/langchain-ai/langsmith-sdk.git"
+  },
+  "license": "MIT",
+  "engines": {
+    "node": ">= 18"
+  }
 }