// ---------------------------------------------------------------------------// Artifacts HTTP API — saved generative-UI components.//// An artifact is the JSX source a model produced plus the title/description an// agent matches against. Owner-scoped: every endpoint reads and writes only// what the bound owner scope may see, so no owner travels on the wire.// --------------------------------------------------------------------------- import { HttpApiEndpoint, HttpApiGroup } from "effect/unstable/httpapi";import { Schema } from "effect";import { ArtifactId, ArtifactNotFoundError, InternalError, Owner } from "@executor-js/sdk/shared"; // ---------------------------------------------------------------------------// Params// --------------------------------------------------------------------------- const ArtifactParams = { artifactId: ArtifactId }; // ---------------------------------------------------------------------------// Response / payload schemas// --------------------------------------------------------------------------- /** What a list returns — no `code`, so a long list stays cheap. */const ArtifactSummaryResponse = Schema.Struct({  id: ArtifactId,  owner: Owner,  title: Schema.String,  description: Schema.NullOr(Schema.String),  createdAt: Schema.Number,  updatedAt: Schema.Number,}); const ArtifactResponse = Schema.Struct({  ...ArtifactSummaryResponse.fields,  code: Schema.String,}); /** Omit `id` to create; pass one to overwrite that artifact in place. */const SaveArtifactPayload = Schema.Struct({  id: Schema.optional(ArtifactId),  title: Schema.String,  description: Schema.optional(Schema.NullOr(Schema.String)),  code: Schema.String,}); const RenameArtifactPayload = Schema.Struct({  title: Schema.String,}); // ---------------------------------------------------------------------------// Error schemas with HTTP status annotations// --------------------------------------------------------------------------- const ArtifactNotFound = ArtifactNotFoundError.annotate({ httpApiStatus: 404 }); // ---------------------------------------------------------------------------// Group// --------------------------------------------------------------------------- export const ArtifactsApi = HttpApiGroup.make("artifacts")  .add(    HttpApiEndpoint.get("list", "/artifacts", {      success: Schema.Array(ArtifactSummaryResponse),      error: InternalError,    }),  )  .add(    HttpApiEndpoint.get("get", "/artifacts/:artifactId", {      params: ArtifactParams,      success: ArtifactResponse,      error: [InternalError, ArtifactNotFound],    }),  )  .add(    HttpApiEndpoint.post("save", "/artifacts", {      payload: SaveArtifactPayload,      success: ArtifactResponse,      error: [InternalError, ArtifactNotFound],    }),  )  .add(    HttpApiEndpoint.patch("rename", "/artifacts/:artifactId", {      params: ArtifactParams,      payload: RenameArtifactPayload,      success: ArtifactResponse,      error: [InternalError, ArtifactNotFound],    }),  )  .add(    HttpApiEndpoint.delete("remove", "/artifacts/:artifactId", {      params: ArtifactParams,      success: Schema.Struct({ removed: Schema.Boolean }),      error: InternalError,    }),  );