Recall - Semantic Vector Memory for Coding Agents
Copyright 2025 William Kassebaum

This product includes software developed by William Kassebaum and contributors.

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This project incorporates patterns, ideas, and architectural approaches from
the following open source projects:

CodeIndex
Copyright (c) 2024 William Kassebaum
Licensed under the MIT License
https://github.com/WKassebaum/codeindex
- AST-aware chunking patterns using TreeSitter
- Multi-language code parsing strategies
- MCP server architecture patterns

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Third-Party Dependencies:

This product depends on the following third-party libraries and frameworks,
each with their own license terms:

Qdrant Vector Database
Copyright (c) 2020-2024 Qdrant
Licensed under the Apache License 2.0
https://github.com/qdrant/qdrant
- Vector similarity search engine
- HNSW indexing implementation

FastMCP
Copyright (c) 2024 Anthropic
Licensed under the MIT License
https://github.com/modelcontextprotocol/fastmcp
- Model Context Protocol server framework

sentence-transformers
Copyright (c) 2019 Nils Reimers, Ubiquitous Knowledge Processing Lab
Licensed under the Apache License 2.0
https://github.com/UKPLab/sentence-transformers
- Embedding model framework

Tree-sitter
Copyright (c) 2018-2024 Max Brunsfeld
Licensed under the MIT License
https://github.com/tree-sitter/tree-sitter
- Parser generator and incremental parsing library

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Embedding Models:

This software can utilize the following pre-trained embedding models:

snowflake-arctic-embed-m
Copyright (c) 2024 Snowflake Inc.
Licensed under the Apache License 2.0
https://huggingface.co/Snowflake/snowflake-arctic-embed-m

all-MiniLM-L6-v2
Copyright (c) 2019 Nils Reimers
Licensed under the Apache License 2.0
https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2

nomic-embed-text-v1.5
Copyright (c) 2024 Nomic AI
Licensed under the Apache License 2.0
https://huggingface.co/nomic-ai/nomic-embed-text-v1.5

bge-small-en-v1.5
Copyright (c) 2023 Beijing Academy of Artificial Intelligence (BAAI)
Licensed under the MIT License
https://huggingface.co/BAAI/bge-small-en-v1.5

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Acknowledgments:

This project was developed with assistance from Claude (Anthropic) via
Claude Code CLI for planning, implementation, and quality assurance.

Special thanks to the open source community for creating the foundational
tools and libraries that made this project possible.
