import { Layer } from "effect"; import {  CodeExecutorProvider,  DbProvider,  EngineDecorator,  EngineDecoratorNoop,  HostConfig,  PluginsProvider,} from "@executor-js/api/server";import { makeQuickJsExecutor } from "@executor-js/runtime-quickjs"; import executorConfig from "../executor.config";import { SelfHostDb, SelfHostDbProvider } from "./db/self-host-db";import { loadConfig } from "./config"; // ---------------------------------------------------------------------------// Self-host execution-stack seams.//// The shared `makeExecutionStack` (@executor-js/api/server) owns the body://   makeScopedExecutor -> createExecutionEngine -> EngineDecorator.decorate.// Self-host just supplies the five seam Layers it reads from. Differences from// cloud: the QuickJS in-process code substrate (vs the Cloudflare dynamic// worker) and a NO-OP engine decorator (no usage metering).////   - DbProvider          -> SelfHostDbProvider: projects the long-lived//                            libSQL handle (built once at boot, see db/). The//                            shared factory reads `db` per request without//                            caching, so the long-lived lifetime is preserved.//   - PluginsProvider      -> fresh `executor.config.ts#plugins()` per call,//                            matching per-request plugin instances (avoids//                            cross-request plugin state).//   - HostConfig           -> `{ allowLocalNetwork, webBaseUrl }` from//                            `loadConfig()`.//   - CodeExecutorProvider -> `makeQuickJsExecutor()`.//   - EngineDecorator      -> no-op (self-host does not meter executions).// --------------------------------------------------------------------------- export { makeExecutionStack } from "@executor-js/api/server"; export const SelfHostPluginsProvider: Layer.Layer<PluginsProvider> = Layer.succeed(PluginsProvider)(  {    plugins: () => executorConfig.plugins(),  },); export const SelfHostHostConfig: Layer.Layer<HostConfig> = Layer.sync(HostConfig, () => {  const config = loadConfig();  return {    allowLocalNetwork: config.allowLocalNetwork,    webBaseUrl: config.webBaseUrl,  };}); export const SelfHostCodeExecutorProvider: Layer.Layer<CodeExecutorProvider> = Layer.sync(  CodeExecutorProvider,  () => makeQuickJsExecutor(),); /** * The `makeScopedExecutor` seams (`DbProvider` + `PluginsProvider` + * `HostConfig`) over the long-lived `SelfHostDb`. Shared between the production * `SelfHostExecutionStackLayer` and the `makeScopedExecutor` test entrypoint. */export const SelfHostScopedExecutorSeams: Layer.Layer<  DbProvider | PluginsProvider | HostConfig,  never,  SelfHostDb> = Layer.mergeAll(SelfHostDbProvider, SelfHostPluginsProvider, SelfHostHostConfig); /** * The five execution-stack seams the shared `makeExecutionStack` reads from, * bundled into one Layer. Requires the long-lived `SelfHostDb` (provided once at * boot); the per-request executor only varies the scope stack. */export const SelfHostExecutionStackLayer: Layer.Layer<  DbProvider | PluginsProvider | HostConfig | CodeExecutorProvider | EngineDecorator,  never,  SelfHostDb> = Layer.mergeAll(SelfHostScopedExecutorSeams, SelfHostCodeExecutorProvider, EngineDecoratorNoop);