Release History

MemoFS Changelog

All notable changes, architectural milestones, bug fixes, and feature additions across all MemoFS workspace packages.

v1.3.0-beta.3

August 17, 2026Latest Release

Official Model Context Protocol Registry metadata, package ownership verification, and multi-transport support.

MCP Server

  • Added
    Added official Model Context Protocol Registry manifest metadata for automated ecosystem discovery and subregistry indexing.
  • Added
    Added package ownership verification property to MCP server package configuration.
  • Added
    Added multi-transport support documenting local stdio runtime configuration and hosted streamable HTTP endpoints.

v1.3.0-beta.2

August 16, 2026

Typed note identifiers, write idempotency deduplication, and multi-dimensional status modeling.

Core Runtime

  • Added
    Added typed identifier support to note and conversation document interfaces.
  • Added
    Added frontmatter and metadata normalization and serialization support for note identifiers.
  • Added
    Added write idempotency deduplication to memory write inputs, preventing duplicate appends during write retries.
  • Added
    Added orthogonal status dimensions (disputed, stale, unverified) to graph nodes and edges.
  • Fixed
    Updated graph conflict detection to flag disputed edges alongside legacy conflict status.

v1.3.0-beta.1

August 13, 2026

Anchor drift detection, memory decay floors, semantic GC archive/restore, and session outcomes.

Core Runtime

  • Added
    Added anchor reference support with file paths, SHA-256 hashes, and symbols to memory write inputs.
  • Added
    Added write-time symbol path extraction for TypeScript files using the TypeScript Compiler API.
  • Added
    Added query-time drift detection inside memory recall and context building with automated score demotion for modified files.
  • Added
    Added kind-specific decay floors for all 7 memory kinds (from 30 days for notes to 365 days for decisions).
  • Added
    Added session outcome matrices (success, failure, aborted) governing durable memory promotion and ephemeral cleanup.

CLI

  • Added
    Added CLI command to backfill anchor metadata onto existing structured notes.
  • Added
    Added memory archive and restore commands for cold storage lifecycle management.
  • Added
    Added automated memory consolidation fix option to the doctor diagnostics command.

MCP Server

  • Added
    Added anchor parameters to memory write tool definitions and stale indicators to recall output.

v1.2.0-beta.3

August 6, 2026

Vercel AI SDK adapter schema refactoring, CLI UI/UX progress indicators, and terminal signal handling.

Adapters

  • Fixed
    Refactored Vercel AI SDK tool input schema to a root object format, fixing tool-calling compatibility with OpenAI, Anthropic, and Google Gemini models.
  • Added
    Exposed both parameters and inputSchema fields on memory tool definitions for multi-version AI SDK support.

CLI

  • Added
    Added zero-dependency TTY step spinners and itemized progress bars for long-running cloud sync operations.
  • Added
    Added SIGINT and SIGTERM handlers to gracefully restore cursor visibility and handle cancellation.

v1.2.0-beta.2

July 26, 2026

Project manifest fallback, global CLI flag polish, and cloud sync snapshot fixes.

Core Runtime

  • Fixed
    Improved project ID resolution so local workspace operations automatically fall back to the project manifest.

CLI

  • Added
    Added short flag support for global project ID selection across all cloud and sync subcommands.
  • Fixed
    Fixed cloud sync pull to guarantee pre-sync snapshots prior to overwriting local workspace files.

v1.2.0-beta.1

July 25, 2026

MemoFS Cloud public release, core recall hardening, and connector enhancements.

Cloud

  • Added
    MemoFS Cloud (https://memofs.dev) is officially live with two-phase async replication.

Core Runtime

  • Added
    Added hybrid replication client with conflict-free multi-agent sync.

v1.1.0

July 10, 2026

Cloudflare Workers & R2 storage adapter, Turso libSQL backend, and progressive context budgeting.

Adapters

  • Added
    Released @memofs/adapter-r2 for serverless Cloudflare R2 bucket storage.
  • Added
    Released @memofs/adapter-turso for edge SQLite memory indexing via libSQL.
  • Added
    Released @memofs/adapter-workers-ai for Cloudflare Workers AI embedding models.

v1.0.0

June 28, 2026

Initial stable release of MemoFS — the file-first memory runtime for AI agents.

Core Runtime & MCP

  • Added
    Initial release of @memofs/core with deterministic BM25 lexical recall, knowledge graph, and notes.md persistence.
  • Added
    Initial release of @memofs/mcp-server with stdio MCP protocol tools (memofs.context, memofs.recall, memofs.remember).
  • Added
    Initial release of @memofs/cli with interactive init, doctor diagnostics, and snapshot management.

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