@dollhousemcp/mcp-server
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DollhouseMCP - A Model Context Protocol (MCP) server that enables dynamic AI persona management from markdown files, allowing Claude and other compatible AI assistants to activate and switch between different behavioral personas.
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TypeScript
/**
* Interface for storage layer implementations.
*
* Decouples BaseElementManager from a concrete storage strategy,
* allowing ElementStorageLayer (Phase 1, .md files) and
* MemoryStorageLayer (Phase 2, .yaml memories) to share the same contract.
*/
import type { ElementIndexEntry, ManifestDiffResult } from './types.js';
export interface IStorageLayer {
/**
* Scan the filesystem for changes relative to the last snapshot.
* Implementations should enforce cooldown and deduplicate concurrent calls.
*/
scan(): Promise<ManifestDiffResult>;
/**
* Trigger scan and return all indexed entries.
*/
listSummaries(): Promise<ElementIndexEntry[]>;
/**
* Trigger scan and return all indexed file paths.
*/
getIndexedPaths(): Promise<string[]>;
/**
* O(1) name-to-path lookup from the index. Does not trigger a scan.
*/
getPathByName(name: string): string | undefined;
/**
* Returns true if at least one scan has completed, meaning the index
* is populated and name lookups are authoritative (a miss means the
* element genuinely does not exist on disk).
*/
hasCompletedScan(): boolean;
/**
* Notify the storage layer that a file was saved.
* Re-stats and re-parses the file to update index/manifest.
*/
notifySaved(relativePath: string, absolutePath: string): Promise<void>;
/**
* Notify the storage layer that a file was deleted.
* Removes the entry from index and manifest.
*/
notifyDeleted(relativePath: string): void;
/**
* Force the next scan() to hit disk by resetting the cooldown timer.
*/
invalidate(): void;
/**
* Reset all state (index, manifest, cooldown).
*/
clear(): void;
}
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