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v1.0.2

mem0ai/mem0v1.0.2Jan 13, 2026by whysosaket

AI Summary

Feature-rich release adding new vector store integrations, embedding options, and API enhancements. Multiple bug fixes for memory deletion, validation errors, and configuration issues.

Key Highlights

  • Added FastEmbed embedding for local embeddings
  • Added Apache Cassandra vector store support
  • Added configurable embedding similarity threshold for graph store
  • Added vector store configuration endpoints
  • Added delete_memories MCP tool for targeted deletion
  • Multiple bug fixes for memory deletion, validation, and embedder config

New Features

  • FastEmbed local embeddings
  • Apache Cassandra vector store
  • Configurable embedding similarity threshold
  • Vector store configuration API endpoints
  • delete_memories MCP tool

Full Release Notes

## What's Changed
* [feat add]FastEmbed embedding for local embeddings by @lucifertrj in https://github.com/mem0ai/mem0/pull/3552
* Fix condition check for memories_result type in Memory class by @aesher9o1 in https://github.com/mem0ai/mem0/pull/3596
* Add Apache Cassandra vector store support by @faizan842 in https://github.com/mem0ai/mem0/pull/3578
* feat: Add configurable embedding similarity threshold for graph store node matching by @ron-42 in https://github.com/mem0ai/mem0/pull/3593
* Fix list_memories endpoint Pydantic validation error by @frederikb96 in https://github.com/mem0ai/mem0/pull/3608
* Fix memory deletion not removing from vector store by @frederikb96 in https://github.com/mem0ai/mem0/pull/3610
* Fix embedder config schema to support embeddingDims and url parameters by @Mrinank-Bhowmick in https://github.com/mem0ai/mem0/pull/3633
* Fix condition check for memories_result type in AsyncMemory class by @rahulsharmavishwakarma in https://github.com/mem0ai/mem0/pull/3621
* Add redirect to new apis doc page by @prateekchhikara in https://github.com/mem0ai/mem0/pull/3639
* fix: Prevent Mock object issues in graph memory tests by @ron-42 in https://github.com/mem0ai/mem0/pull/3627
* Fix: Add missing filter methods to AsyncMemory by @frederikb96 in https://github.com/mem0ai/mem0/pull/3624
* Fix REST API infer parameter ignored by @frederikb96 in https://github.com/mem0ai/mem0/pull/3607
* Add delete_memories MCP tool for targeted deletion by @frederikb96 in https://github.com/mem0ai/mem0/pull/3616
* feat(api): add vector store configuration endpoints by @vedant381 in https://github.com/mem0ai/mem0/pull/3583
* [fix] list' object has no attribute 'id' - Id fault with chroma pinecone and other providers by @parthshr370 in https://github.com/mem0ai/mem0/pull/3693
* Add Strands agent (with AWS ElastiCache and Neptune) example mention in Joint blog post by Mem0 and AWS by @swarnaprakash in https://github.com/mem0ai/mem0/pull/3824
* chore: remove unnecessary dependencies from Vercel AI SDK to reduce package size by @whysosaket in https://github.com/mem0ai/mem0/pull/3856
* (ts-sdk-update): Update for TypeScript SDK v2.2. by @whysosaket in https://github.com/mem0ai/mem0/pull/3865
* feat(ts-sdk): add support for keyword arguments in add and search methods by @whysosaket in https://github.com/mem0ai/mem0/pull/3895
* INTPYTHON-722 - Add DriverInfo metadata to MongoDB vector store by @NoahStapp in https://github.com/mem0ai/mem0/pull/3648
* chore: do a disk cleanup in gh actions by @whysosaket in https://github.com/mem0ai/mem0/pull/3899
* (fix): mongodb distribution name, azure ai search, and workflow trigger by @whysosaket in https://github.com/mem0ai/mem0/pull/3900
* (version-bump): update the project version to v1.0.2 by @whysosaket in https://github.com/mem0ai/mem0/pull/3902

## New Contributors
* @aesher9o1 made their first contribution in https://github.com/mem0ai/mem0/pull/3596
* @faizan842 made their first contribution in https://github.com/mem0ai/mem0/pull/3578
* @ron-42 made their first contribution in https://github.com/mem0ai/mem0/pull/3593
* @rahulsharmavishwakarma made their first contribution in https://github.com/mem0ai/mem0/pull/3621
* @parthshr370 made their first contribution in https://github.com/mem0ai/mem0/pull/3603
* @NoahStapp made their first contribution in https://github.com/mem0ai/mem0/pull/3648

**Full Changelog**: https://github.com/mem0ai/mem0/compare/v1.0.0...v1.0.2