diff --git a/examples/package.json b/examples/package.json index 0471b341..bbecbf20 100644 --- a/examples/package.json +++ b/examples/package.json @@ -1,6 +1,10 @@ { "name": "examples", + "type": "module", "description": "Dependencies for LangGraph examples.", + "scripts": { + "start": "tsx --experimental-wasm-modules -r dotenv/config src/index.ts" + }, "devDependencies": { "@langchain/anthropic": "^0.2.15", "@langchain/cloudflare": "^0.0.7", @@ -20,6 +24,7 @@ "langchain": "^0.2.16", "pg": "^8.11.0", "tslab": "^1.0.22", + "tsx": "^4.18.0", "uuid": "^10.0.0", "zod": "^3.23.8", "zod-to-json-schema": "^3.23.2" diff --git a/examples/src/index.ts b/examples/src/index.ts new file mode 100644 index 00000000..78c480ec --- /dev/null +++ b/examples/src/index.ts @@ -0,0 +1,56 @@ +import path from "path"; +import url from "url"; +import { awaitAllCallbacks } from "@langchain/core/callbacks/promises"; + +const [exampleName, ...args] = process.argv.slice(2); + +if (!exampleName) { + console.error("Please provide path to example to run"); + process.exit(1); +} + +// Allow people to pass all possible variations of a path to an example +// ./src/foo.ts, ./dist/foo.js, src/foo.ts, dist/foo.js, foo.ts +let exampleRelativePath = exampleName; + +if (exampleRelativePath.startsWith("./examples/")) { + exampleRelativePath = exampleName.slice(11); +} else if (exampleRelativePath.startsWith("examples/")) { + exampleRelativePath = exampleName.slice(9); +} + +if (exampleRelativePath.startsWith("./src/")) { + exampleRelativePath = exampleRelativePath.slice(6); +} else if (exampleRelativePath.startsWith("./dist/")) { + exampleRelativePath = exampleRelativePath.slice(7); +} else if (exampleRelativePath.startsWith("src/")) { + exampleRelativePath = exampleRelativePath.slice(4); +} else if (exampleRelativePath.startsWith("dist/")) { + exampleRelativePath = exampleRelativePath.slice(5); +} + +let runExample; +try { + ({ run: runExample } = await import( + path.join( + path.dirname(url.fileURLToPath(import.meta.url)), + exampleRelativePath + ) + )); +} catch (e) { + console.log(e); + throw new Error(`Could not load example ${exampleName}: ${e}`); +} + +if (runExample) { + const maybePromise = runExample(args); + + if (maybePromise instanceof Promise) { + maybePromise + .catch((e) => { + console.error(`Example failed with:`); + console.error(e); + }) + .finally(() => awaitAllCallbacks()); + } +} diff --git a/examples/tsconfig.json b/examples/tsconfig.json new file mode 100644 index 00000000..28724f19 --- /dev/null +++ b/examples/tsconfig.json @@ -0,0 +1,31 @@ +{ + "extends": "@tsconfig/recommended", + "compilerOptions": { + "outDir": "dist", + "lib": [ + "ES2021", + "ES2022.Object", + "DOM" + ], + "target": "ES2021", + "module": "nodenext", + "sourceMap": true, + "allowSyntheticDefaultImports": true, + "baseUrl": "./src", + "declaration": true, + "noImplicitReturns": true, + "noFallthroughCasesInSwitch": true, + "noUnusedParameters": true, + "useDefineForClassFields": true, + "strictPropertyInitialization": false + }, + "exclude": [ + "node_modules/", + "dist/", + "tests/" + ], + "include": [ + "*.ts", + "./src" + ] +} diff --git a/yarn.lock b/yarn.lock index bfa386f7..57190fc8 100644 --- a/yarn.lock +++ b/yarn.lock @@ -472,6 +472,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/aix-ppc64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/aix-ppc64@npm:0.23.1" + conditions: os=aix & cpu=ppc64 + languageName: node + linkType: hard + "@esbuild/android-arm64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/android-arm64@npm:0.19.12" @@ -479,6 +486,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/android-arm64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/android-arm64@npm:0.23.1" + conditions: os=android & cpu=arm64 + languageName: node + linkType: hard + "@esbuild/android-arm@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/android-arm@npm:0.19.12" @@ -486,6 +500,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/android-arm@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/android-arm@npm:0.23.1" + conditions: os=android & cpu=arm + languageName: node + linkType: hard + "@esbuild/android-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/android-x64@npm:0.19.12" @@ -493,6 +514,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/android-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/android-x64@npm:0.23.1" + conditions: os=android & cpu=x64 + languageName: node + linkType: hard + "@esbuild/darwin-arm64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/darwin-arm64@npm:0.19.12" @@ -500,6 +528,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/darwin-arm64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/darwin-arm64@npm:0.23.1" + conditions: os=darwin & cpu=arm64 + languageName: node + linkType: hard + "@esbuild/darwin-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/darwin-x64@npm:0.19.12" @@ -507,6 +542,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/darwin-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/darwin-x64@npm:0.23.1" + conditions: os=darwin & cpu=x64 + languageName: node + linkType: hard + "@esbuild/freebsd-arm64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/freebsd-arm64@npm:0.19.12" @@ -514,6 +556,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/freebsd-arm64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/freebsd-arm64@npm:0.23.1" + conditions: os=freebsd & cpu=arm64 + languageName: node + linkType: hard + "@esbuild/freebsd-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/freebsd-x64@npm:0.19.12" @@ -521,6 +570,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/freebsd-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/freebsd-x64@npm:0.23.1" + conditions: os=freebsd & cpu=x64 + languageName: node + linkType: hard + "@esbuild/linux-arm64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-arm64@npm:0.19.12" @@ -528,6 +584,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-arm64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-arm64@npm:0.23.1" + conditions: os=linux & cpu=arm64 + languageName: node + linkType: hard + "@esbuild/linux-arm@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-arm@npm:0.19.12" @@ -535,6 +598,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-arm@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-arm@npm:0.23.1" + conditions: os=linux & cpu=arm + languageName: node + linkType: hard + "@esbuild/linux-ia32@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-ia32@npm:0.19.12" @@ -542,6 +612,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-ia32@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-ia32@npm:0.23.1" + conditions: os=linux & cpu=ia32 + languageName: node + linkType: hard + "@esbuild/linux-loong64@npm:0.14.54": version: 0.14.54 resolution: "@esbuild/linux-loong64@npm:0.14.54" @@ -556,6 +633,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-loong64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-loong64@npm:0.23.1" + conditions: os=linux & cpu=loong64 + languageName: node + linkType: hard + "@esbuild/linux-mips64el@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-mips64el@npm:0.19.12" @@ -563,6 +647,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-mips64el@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-mips64el@npm:0.23.1" + conditions: os=linux & cpu=mips64el + languageName: node + linkType: hard + "@esbuild/linux-ppc64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-ppc64@npm:0.19.12" @@ -570,6 +661,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-ppc64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-ppc64@npm:0.23.1" + conditions: os=linux & cpu=ppc64 + languageName: node + linkType: hard + "@esbuild/linux-riscv64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-riscv64@npm:0.19.12" @@ -577,6 +675,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-riscv64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-riscv64@npm:0.23.1" + conditions: os=linux & cpu=riscv64 + languageName: node + linkType: hard + "@esbuild/linux-s390x@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-s390x@npm:0.19.12" @@ -584,6 +689,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-s390x@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-s390x@npm:0.23.1" + conditions: os=linux & cpu=s390x + languageName: node + linkType: hard + "@esbuild/linux-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/linux-x64@npm:0.19.12" @@ -591,6 +703,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/linux-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/linux-x64@npm:0.23.1" + conditions: os=linux & cpu=x64 + languageName: node + linkType: hard + "@esbuild/netbsd-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/netbsd-x64@npm:0.19.12" @@ -598,6 +717,20 @@ __metadata: languageName: node linkType: hard +"@esbuild/netbsd-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/netbsd-x64@npm:0.23.1" + conditions: os=netbsd & cpu=x64 + languageName: node + linkType: hard + +"@esbuild/openbsd-arm64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/openbsd-arm64@npm:0.23.1" + conditions: os=openbsd & cpu=arm64 + languageName: node + linkType: hard + "@esbuild/openbsd-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/openbsd-x64@npm:0.19.12" @@ -605,6 +738,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/openbsd-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/openbsd-x64@npm:0.23.1" + conditions: os=openbsd & cpu=x64 + languageName: node + linkType: hard + "@esbuild/sunos-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/sunos-x64@npm:0.19.12" @@ -612,6 +752,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/sunos-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/sunos-x64@npm:0.23.1" + conditions: os=sunos & cpu=x64 + languageName: node + linkType: hard + "@esbuild/win32-arm64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/win32-arm64@npm:0.19.12" @@ -619,6 +766,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/win32-arm64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/win32-arm64@npm:0.23.1" + conditions: os=win32 & cpu=arm64 + languageName: node + linkType: hard + "@esbuild/win32-ia32@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/win32-ia32@npm:0.19.12" @@ -626,6 +780,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/win32-ia32@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/win32-ia32@npm:0.23.1" + conditions: os=win32 & cpu=ia32 + languageName: node + linkType: hard + "@esbuild/win32-x64@npm:0.19.12": version: 0.19.12 resolution: "@esbuild/win32-x64@npm:0.19.12" @@ -633,6 +794,13 @@ __metadata: languageName: node linkType: hard +"@esbuild/win32-x64@npm:0.23.1": + version: 0.23.1 + resolution: "@esbuild/win32-x64@npm:0.23.1" + conditions: os=win32 & cpu=x64 + languageName: node + linkType: hard + "@eslint-community/eslint-utils@npm:^4.2.0, @eslint-community/eslint-utils@npm:^4.4.0": version: 4.4.0 resolution: "@eslint-community/eslint-utils@npm:4.4.0" @@ -5875,6 +6043,89 @@ __metadata: languageName: node linkType: hard +"esbuild@npm:~0.23.0": + version: 0.23.1 + resolution: "esbuild@npm:0.23.1" + dependencies: + "@esbuild/aix-ppc64": 0.23.1 + "@esbuild/android-arm": 0.23.1 + "@esbuild/android-arm64": 0.23.1 + "@esbuild/android-x64": 0.23.1 + "@esbuild/darwin-arm64": 0.23.1 + "@esbuild/darwin-x64": 0.23.1 + "@esbuild/freebsd-arm64": 0.23.1 + "@esbuild/freebsd-x64": 0.23.1 + "@esbuild/linux-arm": 0.23.1 + "@esbuild/linux-arm64": 0.23.1 + "@esbuild/linux-ia32": 0.23.1 + "@esbuild/linux-loong64": 0.23.1 + "@esbuild/linux-mips64el": 0.23.1 + "@esbuild/linux-ppc64": 0.23.1 + "@esbuild/linux-riscv64": 0.23.1 + "@esbuild/linux-s390x": 0.23.1 + "@esbuild/linux-x64": 0.23.1 + "@esbuild/netbsd-x64": 0.23.1 + "@esbuild/openbsd-arm64": 0.23.1 + "@esbuild/openbsd-x64": 0.23.1 + "@esbuild/sunos-x64": 0.23.1 + "@esbuild/win32-arm64": 0.23.1 + "@esbuild/win32-ia32": 0.23.1 + "@esbuild/win32-x64": 0.23.1 + dependenciesMeta: + "@esbuild/aix-ppc64": + optional: true + "@esbuild/android-arm": + optional: true + "@esbuild/android-arm64": + optional: true + "@esbuild/android-x64": + optional: true + "@esbuild/darwin-arm64": + optional: true + "@esbuild/darwin-x64": + optional: true + "@esbuild/freebsd-arm64": + optional: true + "@esbuild/freebsd-x64": + optional: true + "@esbuild/linux-arm": + optional: true + "@esbuild/linux-arm64": + optional: true + "@esbuild/linux-ia32": + optional: true + "@esbuild/linux-loong64": + optional: true + "@esbuild/linux-mips64el": + optional: true + "@esbuild/linux-ppc64": + optional: true + "@esbuild/linux-riscv64": + optional: true + "@esbuild/linux-s390x": + optional: true + "@esbuild/linux-x64": + optional: true + "@esbuild/netbsd-x64": + optional: true + "@esbuild/openbsd-arm64": + optional: true + "@esbuild/openbsd-x64": + optional: true + "@esbuild/sunos-x64": + optional: true + "@esbuild/win32-arm64": + optional: true + "@esbuild/win32-ia32": + optional: true + "@esbuild/win32-x64": + optional: true + bin: + esbuild: bin/esbuild + checksum: 0413c3b9257327fb598427688b7186ea335bf1693746fe5713cc93c95854d6388b8ed4ad643fddf5b5ace093f7dcd9038dd58e087bf2da1f04dfb4c5571660af + languageName: node + linkType: hard + "escalade@npm:^3.1.1": version: 3.1.2 resolution: "escalade@npm:3.1.2" @@ -6214,6 +6465,7 @@ __metadata: langchain: ^0.2.16 pg: ^8.11.0 tslab: ^1.0.22 + tsx: ^4.18.0 uuid: ^10.0.0 zod: ^3.23.8 zod-to-json-schema: ^3.23.2 @@ -6708,6 +6960,15 @@ __metadata: languageName: node linkType: hard +"get-tsconfig@npm:^4.7.5": + version: 4.7.6 + resolution: "get-tsconfig@npm:4.7.6" + dependencies: + resolve-pkg-maps: ^1.0.0 + checksum: ebfd86f0b356cde98e2a7afe63b58d92e02b8e413ff95551933d277702bf725386ee82c5c0092fe45fb2ba60002340c94ee70777b3220bbfeca83ab45dda1544 + languageName: node + linkType: hard + "get-uri@npm:^6.0.1": version: 6.0.3 resolution: "get-uri@npm:6.0.3" @@ -11892,6 +12153,22 @@ __metadata: languageName: node linkType: hard +"tsx@npm:^4.18.0": + version: 4.18.0 + resolution: "tsx@npm:4.18.0" + dependencies: + esbuild: ~0.23.0 + fsevents: ~2.3.3 + get-tsconfig: ^4.7.5 + dependenciesMeta: + fsevents: + optional: true + bin: + tsx: dist/cli.mjs + checksum: 2bbf92a989d37c66ca4dafb01d235d2c45c87c28da03a498382ef0c09f2fd12ae82286019a1d845d2105c715a9a7c296f0028be3bd7aa3eda5a205cb9d0088cf + languageName: node + linkType: hard + "tsx@npm:^4.7.0": version: 4.7.2 resolution: "tsx@npm:4.7.2"