
Memory Systems Design
Guides an agent to design persistent memory: cross-session recall, entity tracking, and retrieval over stored facts.
- Stars
- 18,282
- Licence
- MIT
- Files
- 3 files
What it does
When installed, the agent gets guidance on how to give AI agents long-term memory that survives between sessions. It helps choose between approaches (plain files, vector search, entity registries, temporal knowledge graphs) and frameworks such as Mem0, Zep/Graphiti, Letta, LangMem and Cognee, and it points to memory benchmarks for comparing them. It also includes a Python helper module (memory_store.py) with simple vector store, property graph and temporal graph building blocks for prototyping.
Great for
- Developers building an agent that must remember users or facts across sessions
- Teams choosing between memory frameworks and wanting a structured comparison
- Engineers prototyping a memory layer before committing to a production framework
Skip it if
- Simple within-session context management, which belongs to the related filesystem-context or context-compression skills (the skill itself redirects there)
- Production deployments without testing: the bundled code is a simple prototype and benchmark figures are dated and must be rechecked
- Non-technical users looking for a ready-made personal memory app; this is design guidance, not a product
Try asking
- “Design a memory architecture for a customer support agent that remembers each customer across sessions”
- “Compare Zep/Graphiti and Mem0 for an enterprise agent that needs temporal reasoning”
- “Prototype an entity registry so 'John Doe' is recognised as the same person across conversations”
- “Help me pick the simplest memory layer that meets my retrieval needs”
Install in 3 steps
- 1
Download the skill
The ZIP contains the 3 original files, the MIT licence and an attribution note.
memory-systems.zip - 2
Add it to your agent
Claude Code (all projects)
mkdir -p ~/.claude/skills && unzip memory-systems.zip -d ~/.claude/skills/Claude Code / Agent SDK (this project only)
mkdir -p .claude/skills && unzip memory-systems.zip -d .claude/skills/Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.
- 3
Ask for the task
No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.
Get better results
- Start with the simplest layer (files or key-value store) and add vector or graph structure only when retrieval measurably fails
- Treat the bundled memory_store.py as a prototype; review it and test retrieval quality before using it with real user data
- Re-check benchmark numbers from the source before making product or purchasing decisions
What's inside
- references/implementation.md
- scripts/memory_store.py
- SKILL.md
Redistributed unmodified from muratcankoylan/Agent-Skills-for-Context-Engineering under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.