import { Data } from "effect"; export interface FileDiagnostic {  readonly path: string;  readonly message: string;} export class PublishError extends Data.TaggedError("PublishError")<{  readonly message: string;  readonly stage: "discover" | "bundle" | "collect" | "project";  readonly diagnostics: readonly FileDiagnostic[];}> {} export interface DiscoveredTool {  readonly name: string;  readonly entry: string;} export interface SkippedArtifact {  readonly path: string;  readonly reason: "not supported yet";} export interface DiscoverResult {  readonly tools: readonly DiscoveredTool[];  readonly skipped: readonly SkippedArtifact[];} const TOOL_RE = /^tools\/([a-z0-9][a-z0-9-]*)\.(ts|tsx|js|jsx)$/;const DEFERRED_RE = /^(workflows|ui|skills)\//; export const validToolKey = (key: string): boolean => /^[a-z0-9][a-z0-9-]*$/.test(key); export const discover = (files: ReadonlyMap<string, string>): DiscoverResult | PublishError => {  const diagnostics: FileDiagnostic[] = [];  const tools: DiscoveredTool[] = [];  const skipped: SkippedArtifact[] = [];  const seen = new Set<string>();   for (const [path] of files) {    if (path === "executor.json") continue;    const tool = path.match(TOOL_RE);    if (tool) {      const name = tool[1]!;      if (seen.has(name)) {        diagnostics.push({ path, message: `duplicate tool identity: ${name}` });      } else {        seen.add(name);        tools.push({ name, entry: path });      }      continue;    }    if (path.startsWith("tools/")) {      diagnostics.push({ path, message: "file does not match the expected layout for tools/" });      continue;    }    if (DEFERRED_RE.test(path)) skipped.push({ path, reason: "not supported yet" });  }   if (diagnostics.length > 0) {    return new PublishError({      message: `discover found ${diagnostics.length} problem(s)`,      stage: "discover",      diagnostics,    });  }  return { tools, skipped };};