by sachitrafa
Agentic AI memory with Ebbinghaus forgetting curve decay. +16pp better recall than Mem0 on LoCoMo.
# Add to your Claude Code skills
git clone https://github.com/sachitrafa/YourMemoryLast scanned: 6/9/2026
{
"issues": [],
"status": "PASSED",
"scannedAt": "2026-06-09T07:48:50.329Z",
"npmAuditRan": true,
"pipAuditRan": false
}YourMemory is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by sachitrafa. Agentic AI memory with Ebbinghaus forgetting curve decay. +16pp better recall than Mem0 on LoCoMo. It has 255 GitHub stars.
Yes. YourMemory passed SkillsLLM's automated security scan — a dependency vulnerability audit plus prompt-injection heuristics — with no high-severity issues. You can read the full report in the Security Report section on this page.
Clone the repository with "git clone https://github.com/sachitrafa/YourMemory" and add it to your Claude Code skills directory (see the Installation section above).
YourMemory is primarily written in Python. It is open-source under sachitrafa on GitHub, so you can review or fork the full source.
Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh YourMemory against similar tools.
No comments yet. Be the first to share your thoughts!
Persistent, self-improving memory for AI agents — built on the science of how humans remember.
▶ Try the live interactive demo · Website · Benchmarks
Every morning your AI agent treats you like a stranger. Same context re-explained. Same preferences forgotten. Every session starts from zero.
Most "memory" tools bolt a vector database onto an agent and call it done — but that's just storage. It hoards every near-duplicate until retrieval drowns in noise. A goldfish with a bigger bowl.
YourMemory is different: memory that works like a brain, not a database.
flowchart LR
A["🧠 You tell your<br/>AI something"] --> B["Extract durable<br/>facts"]
B --> C["Dedup + embed<br/>+ graph-link"]
C --> D[("Memory<br/>store")]
D -->|"related facts pile up"| E["✨ Consolidate<br/>N → 1 summary"]
D -->|"stale + unused"| F["📉 Decay<br/>+ prune"]
D -->|"new session"| G["♻️ Recall<br/>hybrid + graph"]
E --> D
G --> H["🤖 Your agent<br/>picks up where<br/>it left off"]
style D fill:#0a2540,stroke:#19cdff,color:#fff
style E fill:#0c2b3a,stroke:#5eead4,color:#fff
style H fill:#0c2b3a,stroke:#19cdff,color:#fff
| Feature | What it does | |
|---|---|---|
| 🧠 | Consolidation | When enough related facts accumulate, they're compressed into one clean summary and the originals are archived. Memory gets sharper over time, not bloated. |
| 📉 | Biological decay | Every memory ages on an Ebbinghaus forgetting curve. Stale, unused facts fade; important and frequently-recalled ones persist. |
| 🔗 | Entity graph | Memories link by shared people, places, and concepts — so recall surfaces what you forgot to ask for. |
| ♻️ | Survives context resets | When the context window compacts, YourMemory hands the working context back — no re-reading files to figure out where you were. |
| 🔒 | Tamper-evident audit trail | Every read / write / delete is logged in a hash-chained ledger. Alter one record and the chain breaks. |
| 👥 | Team memory pools | Role-based shared memory, so a whole team's agents draw on the same institutional knowledge — with private memories kept private. |
| 🛡️ | Data rights built in | One-command export (right to access) and right-to-forget (purge), plus SOC 2-aligned controls. |
| 🔌 | MCP-native & local-first | Works with Claude, Cursor, Cline, Windsurf, or any MCP client. Runs entirely on your machine — no API key, nothing leaves your system. |
One command to install. DuckDB by default (zero setup), Postgres + pgvector for teams.
Three external datasets. Every number independently reproducible — benchmark code lives in the repo. Full methodology in BENCHMARKS.md.
xychart-beta
title "Recall@5 · LoCoMo-10 (higher is better)"
x-axis ["Mem0", "Zep Cloud", "Supermemory", "YourMemory"]
y-axis "Recall@5 percent" 0 --> 70
bar [18, 28, 31, 59]
2× better recall than Zep Cloud across all 10 samples. *Supermemory and Mem0 exhausted free-tier quotas mid-benchmark; scores computed over the full 1,534 pairs.
The hardest standard benchmark for long-term memory. Each question is buried in ~53 sessions.
| Metric | Score |
|---|---|
| Recall@5 (any gold session in top-5) | 89.4% |
| Recall-all@5 (all gold sessions in top-5) | 84.8% |
| nDCG@5 (ranking quality) | 87.4% |
| System | BOTH_FOUND@5 |
|---|---|
| YourMemory (vector + BM25 + entity graph) | 71.5% |
| YourMemory (no entity edges) | 59.5% |
Entity graph edges add +12 pp — they traverse from Fact 1 to Fact 2 even when Fact 2 has low embedding similarity to the query.
Writeup: I built memory decay for AI agents using the Ebbinghaus forgetting curve
Python 3.11–3.14. No Docker, no database setup. All memory stored locally in ~/.yourmemory/.
pip install yourmemory
yourmemory-register <your-token>
yourmemory-setup
Get your token: visit yourmemoryai.xyz → enter your email → verify with a 6-digit code → copy your token.
yourmemory-setup auto-detects and wires up Claude Code, Claude Desktop, Cursor, Windsurf, and Cline, then asks which backend to use:
DATABASE_URL (needs the pgvector extension)Optional — smarter local extraction: YourMemory works out of the box with built-in heuristics. For higher-quality, fully-local fact extraction, install Ollama and
yourmemory-setuppulls the model (qwen2.5:7b, ~4.7 GB) automatically. Prefer the cloud? SetYOURMEMORY_EXTRACT_BACKEND=anthropic.
Prefer not to touch pip? Grab the standalone binary for your platform from the latest release:
| Platform | Asset |
|---|---|
| macOS (Apple Silicon) | yourmemory-macos-arm64.tar.gz |
| macOS (Intel) | yourmemory-macos-x86_64.tar.gz |
| Linux (x86-64) | yourmemory-linux-x86_64.tar.gz |
| Windows (x86-64) | yourmemory-windows-x86_64.exe.zip |
# macOS / Linux — download, extract, run
tar -xzf yourmemory-macos-arm64.tar.gz
./yourmemory-macos-arm64 register <your-token>
./yourmemory-macos-arm64 setup
./yourmemory-macos-arm64 # start the server
One executable handles every command: register, setup, ask "<question>", path, and (with no args) starts the server.
Fully self-contained & offline — the binary bundles Python, every dependency, and both ML models (the embedding model + spaCy). Nothing is downloaded on first run. The trade-off is size (~2 GB). Build your own with a single command — ./build-binary.sh — and multi-platform release binaries are produced automatically by the build workflow.
YourMemory treats memory as a living system — it grows, consolidates, forgets, and connects, the way a brain does.
Most memory tools just keep growing. YourMemory watches for clusters of related facts and, once enough accumulate, compresses them into a single clean summary — archiving the originals (never deleting, so nothing is lost).
flowchart LR
subgraph before [Related facts pile up]
A1["Railway uses Nixpacks"]
A2["Railway on Pro plan"]
A3["Railway env vars hold<br/>the Postgres URL"]
A4["Deploys on Railway<br/>with Postgres"]
end
before --> C{"cluster +<br/>LLM summarize"}
C --> S["✨ Summary<br/>Deploys on Railway (Pro,<br/>Nixpacks) with Postgres<br/>via env vars"]
C -.->|"archived, recoverable"| ARC[("archive")]
style S fill:#0a2540,stroke:#5eead4,color:#fff
style C fill:#0c2b3a,stroke:#19cdff,color:#fff
Real example from one production store: 444 memories → 16 summaries — same knowledge, a fraction of the noise. Consolidation is event-driven (triggered when related memories pile up), not a blind nightly job.
Memory strength decays exponentially. Importance and recall frequency slow that decay:
effective_λ = base_λ × (1 − importance × 0.8)
strength = clamp(importance × e^(−effective_λ × active_days) × (1 + recall_count × 0.2), 0, 1)
active_days counts only days you w