[feat] Base

.gitignore

@@ -128,3 +128,6 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+# PWSE configuration
+pwse.config.*

apps/api/.gitignore

@@ -0,0 +1,175 @@
+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

apps/api/README.md

@@ -0,0 +1,15 @@
+# @pathwaysml/core
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run src/index.ts
+```
+
+This project was created using `bun init` in bun v1.1.2. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

apps/api/package.json

@@ -0,0 +1,11 @@
+{
+    "name": "@pathwaysml/api",
+    "module": "src/index.ts",
+    "type": "module",
+    "devDependencies": {
+        "@types/bun": "latest"
+    },
+    "peerDependencies": {
+        "typescript": "^5.0.0"
+    }
+}

apps/api/src/index.ts

@@ -0,0 +1,23 @@
+import { Elysia, t } from 'elysia'
+import { autoroutes } from 'elysia-autoroutes'
+
+const app = new Elysia()
+    .use(
+        autoroutes({
+            routesDir: "./routes", // -> optional, defaults to './routes'
+            generateTags: false, // -> optional, defaults to true
+        })
+    )
+    .onRequest(({ set }) => {
+        // change Powered-By header
+        set.headers['x-powered-by'] = "@pathwaysml/api: API compatibility layers for Pathways Engine";
+    })
+    .guard({
+        response: t.Object({
+            status: t.Integer(),
+            response: t.Any()
+        })
+    })
+    .listen(Bun.env.PWSE_API_PORT ?? 3000)
+
+export type ElysiaApp = typeof app

apps/api/src/routes/oai/v1/index.ts

@@ -0,0 +1,24 @@
+import type { ElysiaApp } from "../../../index.ts";
+import { SupportedCalls, type APIMetadataResponse, type APIVersion } from "../../../types/global.ts";
+
+export const Metadata: APIVersion = {
+    identifier: "v1",
+    name: "OpenAI-Compatible API",
+    supports: [
+        SupportedCalls.TraditionalInference,
+        SupportedCalls.StreamingInference,
+        SupportedCalls.TextGeneration,
+        SupportedCalls.ImageGeneration,
+        SupportedCalls.Integrations,
+    ]
+}
+
+const Route = (app: ElysiaApp) => app.get("/", (): APIMetadataResponse => {
+    return {
+        status: 200,
+        response: Metadata
+    }
+});
+
+
+export default Route;

apps/api/src/types/global.ts

@@ -0,0 +1,18 @@
+export enum SupportedCalls {
+    TraditionalInference = "traditionalInference",
+    StreamingInference = "streamingInference",
+    TextGeneration = "textGeneration",
+    ImageGeneration = "imageGeneration",
+    Integrations = "integrations",
+}
+
+export type APIVersion = {
+    identifier: string,
+    name: string,
+    supports: SupportedCalls[],
+}
+
+export type APIMetadataResponse = {
+    status: number,
+    response: APIVersion | string,
+}

apps/api/tsconfig.json

@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    // Enable latest features
+    "lib": ["ESNext", "DOM"],
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}