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README.md
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# Mnemo: Semantic-Loop Memory
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> *Named after Mnemosyne, Greek goddess of memory*
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[](https://opensource.org/licenses/MIT)
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[](https://www.python.org/downloads/)
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---
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## 🏆 Benchmarks vs mem0
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## 🚀 Quick Start
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```python
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from mnemo import Mnemo
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# Search (0.27ms average!)
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results = m.search("notification preferences")
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print(results)
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#
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m.feedback("notification preferences",
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# Future searches now boosted based on feedback
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```
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---
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## 🧠 Architecture
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Mnemo uses a **Semantic-Loop Memory** architecture:
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```
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┌─────────────────────────────────────────────────────────────┐
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│ MNEMO │
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├─────────────────────────────────────────────────────────────┤
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│ │
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│ Query → [Intent Detection] → [Multi-Strategy Retrieval] │
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│
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│
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│
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│ ┌──────────────┐ ┌──────────────┐ │
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│ │ Knowledge │◄───────►│ Feedback │ │
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│ │ Graph │ │ Loop │ │
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│ └──────────────┘ └──────────────┘ │
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│ │ │
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│ [Learns & Improves] │
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│ │
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└─────────────────────────────────────────────────────────────┘
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```
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---
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##
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```bash
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pip install mnemo-memory
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```
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Or from source:
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```bash
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git clone https://github.com/yourusername/mnemo
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cd mnemo
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pip install -e .
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```
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### Dependencies
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```
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faiss-cpu
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networkx
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rank_bm25
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numpy
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```
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---
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## 📖 Advanced Usage
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###
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```python
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from mnemo import Mnemo
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m = Mnemo(
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print(result['results']) # Retrieved memories
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```
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### Feedback Learning
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```python
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# Record what was helpful
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m.feedback(
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query="heart disease",
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memory_id="med_001",
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relevance=0.9 # Very relevant
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)
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memory_id="tech_001",
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relevance=-0.5 # Not relevant
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)
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#
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m.add("Dr. Smith at Mayo Clinic studies cardiac diseases")
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# Query relationships
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graph = m.get_knowledge_graph()
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neighbors = graph.get_neighbors("Dr. Smith")
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```
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###
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```python
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#
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#
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# 'cache': {'hit_rate': '34.5%'},
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# 'retrieval': {'strategy_wins': {'semantic': 30, 'keyword': 15, 'graph': 5}}
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# }
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```
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---
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- ✅ **No external API calls** - Data never leaves your infrastructure
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- ✅ **Traceable reasoning** - Understand why results were returned
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*From the team behind
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---
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---
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## 📊 Detailed Benchmarks
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Tested on 5 documents, 15 queries:
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### Latency
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```
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Ingestion:
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mem0: 31.1ms avg per document
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Mnemo: 0.8ms avg per document
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Winner: Mnemo (39x faster)
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Search:
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mem0: 5.73ms avg (p50: 5.17ms, p99: 8.21ms)
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Mnemo: 0.27ms avg (p50: 0.25ms, p99: 0.36ms)
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Winner: Mnemo (21x faster)
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```
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### Retrieval Strategy Distribution
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```
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Mnemo retrieval wins by strategy:
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Semantic: 50 (77%)
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Keyword: 15 (23%)
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Graph: 0 (0%)
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```
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---
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## 🗺️ Roadmap
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- [ ] Sentence-transformers integration
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- [ ] Persistent storage
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- [ ] Multi-user
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- [ ] REST API server
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- [ ] LangChain integration
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- [ ] LlamaIndex integration
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---
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## 🤝 Contributing
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Contributions welcome! See [CONTRIBUTING.md](CONTRIBUTING.md).
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---
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## 📜 License
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MIT License
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## 🙏
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- Architecture inspired by research in cognitive memory systems
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- Built for the open-source AI community
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---
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## 📬 Contact
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- GitHub Issues for bugs/features
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- Discussions for questions
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---
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*Mnemo: Memory that learns.*
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---
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license: mit
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library_name: mnemo
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tags:
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- memory
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- retrieval
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- rag
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- semantic-search
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- knowledge-graph
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- faiss
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- bm25
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language:
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- en
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pipeline_tag: feature-extraction
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---
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# Mnemo: Semantic-Loop Memory
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> *Named after Mnemosyne, Greek goddess of memory*
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[](https://opensource.org/licenses/MIT)
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[](https://www.python.org/downloads/)
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## 🎮 Try the Demo
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👉 [**Live Demo on HuggingFace Spaces**](https://huggingface.co/spaces/AthelaPerk/mnemo)
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---
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## 🏆 Benchmarks vs mem0
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## 🚀 Quick Start
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```bash
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git clone https://huggingface.co/AthelaPerk/mnemo-memory
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cd mnemo-memory
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pip install -r requirements.txt
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```
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```python
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from mnemo import Mnemo
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# Search (0.27ms average!)
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results = m.search("notification preferences")
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print(results[0].content) # "User prefers dark mode..."
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# Feedback learning
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m.feedback("notification preferences", results[0].id, relevance=0.9)
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```
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---
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## 🧠 Architecture
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```
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┌─────────────────────────────────────────────────────────────┐
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│ MNEMO │
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├─────────────────────────────────────────────────────────────┤
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│ Query → [Intent Detection] → [Multi-Strategy Retrieval] │
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│ │ │
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│ ┌─────────────┴─────────────┐ │
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│ │ Semantic │ BM25 │ Graph │ │
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│ │ 50% │ 30% │ 20% │ │
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│ └─────────────┬─────────────┘ │
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│ │ │
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│ [Feedback Loop] │
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│ (Learns & Improves) │
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└─────────────────────────────────────────────────────────────┘
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```
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---
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## 📖 API Reference
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### Basic Usage
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```python
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from mnemo import Mnemo
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m = Mnemo(
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embedding_dim=384, # BGE-small compatible
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semantic_weight=0.5, # Weight for semantic search
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bm25_weight=0.3, # Weight for keyword search
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graph_weight=0.2 # Weight for graph traversal
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)
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# Add memory
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mem_id = m.add("content", metadata={"key": "value"})
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# Search
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results = m.search("query", top_k=5)
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for r in results:
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print(r.id, r.score, r.content)
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# Feedback
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m.feedback("query", mem_id, relevance=0.9) # -1 to 1
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# Stats
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print(m.get_stats())
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```
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### SearchResult Object
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```python
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result.id # Memory ID
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result.content # Memory content
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result.score # Combined score
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result.strategy_scores # {'semantic': 0.5, 'bm25': 0.3, 'graph': 0.1}
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result.metadata # Original metadata
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```
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---
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- ✅ **No external API calls** - Data never leaves your infrastructure
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- ✅ **Traceable reasoning** - Understand why results were returned
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*From the team behind NRA-19 medical AI benchmark.*
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---
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---
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## 🗺️ Roadmap
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- [ ] Sentence-transformers integration
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- [ ] Persistent storage (SQLite, PostgreSQL)
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- [ ] Multi-user support
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- [ ] REST API server
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- [ ] LangChain integration
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- [ ] LlamaIndex integration
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---
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## 📜 License
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MIT License
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---
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## 🙏 Etymology
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Named after **Mnemosyne** (Μνημοσύνη), the Greek goddess of memory and mother of the nine Muses. In Greek mythology, she was one of the Titans and personified memory itself.
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*Mnemo: Memory that learns.*
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