EverOS/README.md

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<div align="center" id="readme-top">
![EverOS banner](https://github.com/user-attachments/assets/8e217d39-5d15-4c6c-9b54-3e83add4e0f2)
<p align="center">
<a href="https://x.com/evermind"><img src="https://img.shields.io/badge/EverMind-000000?labelColor=gray&style=for-the-badge&logo=x&logoColor=white" alt="X"></a>
<a href="https://huggingface.co/EverMind-AI"><img src="https://img.shields.io/badge/🤗_HuggingFace-EverMind-F5C842?labelColor=gray&style=for-the-badge" alt="HuggingFace"></a>
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</p>
[Website](https://evermind.ai) · [Documentation](https://docs.evermind.ai) · [Blog](https://evermind.ai/blogs) · [中文](README.zh-CN.md)
</div>
<br>
<details>
<summary><kbd>Table of Contents</kbd></summary>
<br>
- [EverOS 1.0.0](#everos-100)
- [Why Ever OS](#why-ever-os)
- [Quick Start](#quick-start)
- [Use Cases](#use-cases)
- [Architecture At A Glance](#architecture-at-a-glance)
- [Storage Layout](#storage-layout)
- [Features](#features)
- [Project Structure](#project-structure)
- [Documentation](#documentation)
- [Watch EverOS](#watch-everos)
- [EverMind Ecosystems](#evermind-ecosystems)
- [Contributing](#contributing)
<br>
</details>
## EverOS 1.0.0
> [!IMPORTANT]
>
> **EverOS 1.0.0 is a major release for self-evolving memory.** It brings a
> local-first runtime, Markdown as the source of truth, hybrid retrieval,
> multimodal ingestion, user and agent memory scopes, and modular algorithms
> through [EverAlgo](https://github.com/EverMind-AI/EverAlgo).
>
> **Coming next:** Knowledge Wiki will turn memory into editable,
> source-backed Markdown knowledge pages. Reflection will run when the
> system is idle or offline to connect signals, compress
> history, and improve profiles and skills between sessions.
<br>
<div align="right">
[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Why Ever OS
EverOS is the local memory operating system for agents and makers. It gives
one portable memory layer across coding assistants, apps, devices, and
workflows. Today it stores conversations, files, and agent trajectories as
readable Markdown, then syncs local SQLite and LanceDB indexes for fast
retrieval and self-evolving reuse.
<table>
<tr>
<th width="28%">Title</th>
<th width="36%">EverOS</th>
<th width="36%">Other Agent Memory Libraries</th>
</tr>
<tr>
<td><strong>Markdown source of truth</strong></td>
<td>✅ Canonical <code>.md</code> files that are readable, editable, diffable, and Git-versioned</td>
<td>❌ Usually API, vector, graph, dashboard, or database state</td>
</tr>
<tr>
<td><strong>Direct file editing</strong></td>
<td>✅ Edit <code>.md</code> files; cascade watcher syncs</td>
<td>❌ Usually SDK, API, dashboard, or backend update paths</td>
</tr>
<tr>
<td><strong>Local three-part stack</strong></td>
<td>✅ Markdown + SQLite + LanceDB; no MongoDB, Elasticsearch, or Redis required</td>
<td>❌ Often depends on managed services, vector DBs, graph DBs, or server stacks</td>
</tr>
<tr>
<td><strong>User + agent tracks</strong></td>
<td>✅ User <code>episodes/profile</code> and agent <code>cases/skills</code> are separate first-class surfaces</td>
<td>❌ Usually centered on chat history, profiles, entities, facts, or retrieval records</td>
</tr>
<tr>
<td><strong>Orthogonal retrieval</strong></td>
<td>✅ Search by <code>user_id</code>, <code>agent_id</code>, <code>app_id</code>, <code>project_id</code>, and <code>session_id</code></td>
<td>❌ Usually app, namespace, tenant, thread, or graph scoped</td>
</tr>
<tr>
<td><strong>Knowledge Wiki</strong></td>
<td>✅ Coming next: editable, source-backed Markdown knowledge pages built from memory</td>
<td>❌ Usually retrieval, graph, dashboards, or generated summaries instead of editable source-backed pages</td>
</tr>
<tr>
<td><strong>Reflection</strong></td>
<td>✅ Coming next: Reflection that runs when the system is idle or offline to connect signals, compress history, and improve profiles and skills between sessions</td>
<td>❌ Usually online read/write APIs, retrieval records, or summaries rather than idle-time memory consolidation</td>
</tr>
</table>
<br>
<div align="right">
[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Quick Start
> Goal: start EverOS, write one memory, and search it back.
### 0. Prerequisites
- Python 3.12+
- API keys for the default providers: OpenRouter for chat / multimodal, and
DeepInfra for embedding / rerank. You can use other OpenAI-compatible
providers by changing the matching `*__BASE_URL` fields in `.env`.
### 1. Install
```bash
uv pip install everos
# or: pip install everos
```
### 2. Configure
Generate a starter `.env` file, then fill the four API key slots shown in the
generated comments. Only two distinct keys are needed with the defaults:
OpenRouter for `LLM` / `MULTIMODAL`, and DeepInfra for `EMBEDDING` / `RERANK`.
```bash
everos init
# or, from a source checkout:
cp .env.example .env
```
`everos init` writes `./.env` by default. Use `everos init --xdg` to
write `${XDG_CONFIG_HOME:-~/.config}/everos/.env` instead.
### 3. Start EverOS
```bash
everos server start
```
Keep the server running, then open a second terminal and check it:
```bash
curl http://127.0.0.1:8000/health
```
Expected response:
```json
{"status":"ok"}
```
`everos server start` searches for `.env` in this order: `--env-file <path>`
`./.env` (cwd) → `${XDG_CONFIG_HOME:-~/.config}/everos/.env``~/.everos/.env`.
The endpoint stack is OpenAI-protocol compatible (OpenAI / OpenRouter / vLLM /
Ollama / DeepInfra) - override `*__BASE_URL` in the generated `.env` to point
at any of them.
### 4. Try Your First Memory
Add a tiny conversation:
```bash
TS=$(($(date +%s)*1000))
curl -X POST http://127.0.0.1:8000/api/v1/memory/add \
-H 'Content-Type: application/json' \
-d "{
\"session_id\": \"demo-001\",
\"app_id\": \"default\",
\"project_id\": \"default\",
\"messages\": [
{\"sender_id\": \"alice\", \"role\": \"user\", \"timestamp\": $TS, \"content\": \"I love climbing in Yosemite every spring.\"},
{\"sender_id\": \"alice\", \"role\": \"user\", \"timestamp\": $((TS+10000)), \"content\": \"My favorite coffee shop is Blue Bottle in SOMA.\"}
]
}"
```
Force extraction for the local demo:
```bash
curl -X POST http://127.0.0.1:8000/api/v1/memory/flush \
-H 'Content-Type: application/json' \
-d '{"session_id":"demo-001","app_id":"default","project_id":"default"}'
```
Search it back:
```bash
curl -X POST http://127.0.0.1:8000/api/v1/memory/search \
-H 'Content-Type: application/json' \
-d '{
"user_id": "alice",
"app_id": "default",
"project_id": "default",
"query": "Where do I like to climb?",
"top_k": 5
}'
```
You should see the Yosemite memory in the response. If the result is empty on
the first try, wait a moment and retry; Markdown is written synchronously, while
the local index catches up in the background.
> [!TIP]
> **First memory unlocked.**
> You just gave EverOS a fact, flushed it into durable Markdown-backed memory,
> and searched it back through the local index. That is the core loop.
> Want to see the source of truth? Open `~/.everos` and inspect the generated
> Markdown files.
For annotated responses and the Markdown files EverOS creates, see
[QUICKSTART.md](QUICKSTART.md).
### Optional: Ingest Multimodal Files
To ingest non-text content (image / pdf / audio / office documents)
through `/api/v1/memory/add` `content` items, install the optional
extra:
```bash
uv pip install 'everos[multimodal]' # or: pip install 'everos[multimodal]'
```
This pulls in `everalgo-parser` (with the `[svg]` bundle for SVG
support via cairosvg) and wires up the multimodal LLM client
(`EVEROS_MULTIMODAL__*` fields in `.env`, defaults to
`google/gemini-3-flash-preview` via OpenRouter).
**Office document support requires LibreOffice as a system dependency.**
The parser shells out to `soffice` (LibreOffice's headless renderer) to
convert `.doc` / `.docx` / `.ppt` / `.pptx` / `.xls` / `.xlsx` to PDF
before feeding the result into the multimodal LLM. Without LibreOffice,
office uploads return HTTP 415 with a clear error message; PDF / image
/ audio / HTML / email parsing is unaffected.
Install on the host before serving office documents:
```bash
brew install --cask libreoffice # macOS
sudo apt-get install -y libreoffice # Debian / Ubuntu
```
### For Contributors
```bash
git clone https://github.com/EverMind-AI/EverOS.git
cd EverOS
uv sync # creates ./.venv and installs deps
source .venv/bin/activate # or prefix commands with `uv run`
everos init # fill the four API key slots in .env (two distinct keys)
everos --help
make test
```
<br>
<div align="right">
[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Use Cases
Now that you have had your first successful EverOS moment, explore what people
are building with persistent memory across agents, apps, and community
integrations.
Use cases show what persistent memory makes possible in real products and
workflows. Some examples are packaged in this repository; others point to
external demos or integrations you can study and adapt.
<table>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/840470d7-a838-4c05-8685-dd797d4e9cdf)](https://evermind.ai/usecase_reunite)
#### Reunite - Find With EverOS
Parents describe what they remember. Children describe what they recall. Reunite uses semantic memory to surface the connections.
[Learn more](https://evermind.ai/usecase_reunite)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/7282b38b-56bf-4356-aa7b-06a845e7683d)](https://github.com/tt-a1i/hive)
#### Hive Orchestrator
Browser-native hive-mind for CLI coding agents - Claude Code, Codex, Gemini, and OpenCode collaborate as real PTY processes via a team protocol.
[Code](https://github.com/tt-a1i/hive)
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/867d9329-ce9a-496f-ab1e-15c77974e5fa)](https://github.com/tt-a1i/evermemos-mcp)
#### AI Coding Assistants With EverOS
Universal long-term memory layer for AI coding assistants, powered by EverOS.
[Code](https://github.com/tt-a1i/evermemos-mcp)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/a4f0fd86-1c81-4445-bebc-e51eb5e33b30)](https://github.com/yuansui123/AI-Data-Technician-EverMemOS)
#### AI Data Technician
An agentic AI system that learns from scientist interaction to inspect, analyze, and classify high-dimensional time series data - with persistent memory that improves across sessions.
[Code](https://github.com/yuansui123/AI-Data-Technician-EverMemOS)
</td>
</tr>
<tr>
<td width="50%" valign="top">
![banner-gif](https://github.com/user-attachments/assets/650b901b-c9ba-4001-bac7-626b009df830)
#### Rokid AI Assistant With EverOS
Connect to EverOS within Rokid Glasses enabling long-term memory for all of your smart activities.
Coming soon
</td>
<td width="50%" valign="top">
![banner-gif](https://github.com/user-attachments/assets/85b338b2-e48e-4a65-9f30-0bc6998df872)
#### Creative Assistant With Memory
Creative assistant with long-term memory, so your creative context stays available across sessions.
Coming soon
</td>
</tr>
<tr>
<td colspan="2" align="right">
<a href="#readme-top"><img src="https://img.shields.io/badge/-Back_to_top-gray?style=flat-square" alt="Back to top"></a>
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/f30617a1-adc0-4271-bc0e-c3a0b28cb903)](https://github.com/xunyud/Earth-Online)
#### Earth Online Memory Game
Earth Online is a memory-aware productivity game that turns everyday planning into a living quest log.
[Code](https://github.com/xunyud/Earth-Online)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/57d8cda7-35a5-4561-b794-5520dffc917b)](https://github.com/golutra/golutra)
#### Multi-Agent Orchestration Platform
Golutra presents a multi-agent workforce for engineering teams, extending the IDE model from a single assistant to coordinated agents.
[Code](https://github.com/golutra/golutra)
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/75f19db5-30f6-4eed-9b1e-c9c6a0e6b7de)](https://github.com/Yangtze-Seventh/taste-verse)
#### Your Personal Tasting Universe
Record, visualize, and explore your tasting journey through an immersive 3D star map.
[Code](https://github.com/Yangtze-Seventh/taste-verse)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/93ac2a68-4f18-4fcb-8d87-80aeb00a9d7c)](https://github.com/kellyvv/OpenHer)
#### EverOS Open Her
Build AI that feels. Open-source persona engine - personality emerges from neural drives, not prompts. Inspired by Her.
[Code](https://github.com/kellyvv/OpenHer)
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/550071c1-dc39-4964-9f67-ffdfad792345)](https://chromewebstore.google.com/detail/ruminer-browser-agent/lbccjohfpdpimbhpckljimgolndfmfif)
#### Browser Agent For Personal Memory
Ruminer brings persistent memory to a browser agent so it can carry personal context across web tasks.
[Plugin](https://chromewebstore.google.com/detail/ruminer-browser-agent/lbccjohfpdpimbhpckljimgolndfmfif)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/c258a6c4-fe70-497a-98d1-3dade4a932f6)](https://github.com/nanxingw/EverMem)
#### EverMem Sync With EverOS
One command to connect any AI coding CLI to EverMemOS long-term memory.
[Code](https://github.com/nanxingw/EverMem)
</td>
</tr>
<tr>
<td colspan="2" align="right">
<a href="#readme-top"><img src="https://img.shields.io/badge/-Back_to_top-gray?style=flat-square" alt="Back to top"></a>
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/39274473-ceb3-48fb-a031-e22230decbe2)](https://github.com/mco-org/mco)
#### MCO - Orchestrate AI Coding Agents
MCO equips your primary agent with an agent team that can work together to solve complex tasks.
[Code](https://github.com/mco-org/mco)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/314c9126-8e08-4688-bbbb-8555ad58cf67)](https://github.com/onenewborn/StudyBuddy-public)
#### Study Buddy With Self-Evolving Memory
Study proactively with an agent that has self-evolving memory.
[Code](https://github.com/onenewborn/StudyBuddy-public)
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/21da76aa-9a8b-48e0-9134-42429d7390e7)](https://github.com/TonyLiangDesign/MemoCare)
#### Alzheimer's Memory Assistant
Empowering individuals with advanced memory support and daily assistance.
[Code](https://github.com/TonyLiangDesign/MemoCare)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/e2428df3-ea11-4e88-8f9c-dad437dd8998)](https://github.com/AlexL1024/NeuralConnect)
#### Memory-Driven Multi-Agent NPC Experience
An iOS sci-fi mystery game where players explore and uncover the truth.
[Code](https://github.com/AlexL1024/NeuralConnect)
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/e6eaf308-a874-483f-8874-6934bf95a78f)](https://github.com/elontusk5219-prog/Mobi)
#### Mobi Companion
An iOS app where users create, nurture, and live with a personalized AI companion called Mobi.
[Code](https://github.com/elontusk5219-prog/Mobi)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/9aabcaa9-f97a-49d2-9109-0b5bb696ed41)](https://github.com/JaMesLiMers/EvermemCompetition-Spiro)
#### AI Wearable With Memory
A context-native AI wearable that listens to everyday life and converts conversations into memory.
[Code](https://github.com/JaMesLiMers/EvermemCompetition-Spiro)
</td>
</tr>
<tr>
<td colspan="2" align="right">
<a href="#readme-top"><img src="https://img.shields.io/badge/-Back_to_top-gray?style=flat-square" alt="Back to top"></a>
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/df9677ec-386f-4c56-a428-08bca25c54dc)](docs/migration-to-1.0.0.md)
#### Legacy OpenClaw Agent Memory
Archived pre-1.0.0 plugin reference. New integrations should use the EverOS 1.0.0 API.
[Learn more](docs/migration-to-1.0.0.md)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/3a2357a1-c0c3-464a-8979-0d1cdfc9b0d4)](https://github.com/TEN-framework/ten-framework/tree/04cb80601374fa9e35b4e544b2dbd23286ca7763/ai_agents/agents/examples/voice-assistant-with-EverMemOS)
#### Live2D Character With Memory
Add long-term memory to a real-time Live2D character, powered by [TEN Framework](https://github.com/TEN-framework/ten-framework).
[Code](https://github.com/TEN-framework/ten-framework/tree/04cb80601374fa9e35b4e544b2dbd23286ca7763/ai_agents/agents/examples/voice-assistant-with-EverMemOS)
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/c36bdc04-97d3-4fe9-97d9-4b93b475595a)](https://screenshot-analysis-vercel.vercel.app/)
#### Computer-Use With Memory
Run screenshot-based analysis with computer-use and store the results in memory.
[Live Demo](https://screenshot-analysis-vercel.vercel.app/)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/54a7cf8f-62c4-4fbc-9d50-b214d034e051)](use-cases/game-of-throne-demo)
#### Game Of Thrones Memories
A demonstration of AI memory infrastructure through an interactive Q&A experience with *A Game of Thrones*.
[Code](use-cases/game-of-throne-demo)
</td>
</tr>
<tr>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/af37c1f6-7ba5-430c-b99d-2a7e7eac618f)](use-cases/claude-code-plugin)
#### Claude Code Plugin
Persistent memory for Claude Code. Automatically saves and recalls context from past coding sessions.
[Code](use-cases/claude-code-plugin)
</td>
<td width="50%" valign="top">
[![banner-gif](https://github.com/user-attachments/assets/d521d28c-0ccd-44ff-aecc-828245e2f973)](https://main.d2j21qxnymu6wl.amplifyapp.com/graph.html)
#### Memory Graph Visualization
Explore stored entities and relationships in a graph interface. Frontend demo; backend integration is in progress.
[Live Demo](https://main.d2j21qxnymu6wl.amplifyapp.com/graph.html)
</td>
</tr>
</table>
<br>
<div align="right">
[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Architecture At A Glance
```
┌───────────────────────────────────────────────┐
│ entrypoints/ (CLI + HTTP API) │ presentation
├───────────────────────────────────────────────┤
│ service/ (use cases: memorize/retrieve) │ application
├───────────────────────────────────────────────┤
│ memory/ (extract + search + cascade) │ domain
├───────────────────────────────────────────────┤
│ infra/ (markdown / sqlite / lancedb) │ infrastructure
└───────────────────────────────────────────────┘
↑ ↑
component/ core/
(LLM/Embedding) (observability/lifespan)
```
DDD 5 layers, single-direction dependency. See [docs/architecture.md](docs/architecture.md).
<br>
<div align="right">
[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Storage Layout
```
~/.everos/
├── default_app/ # app_id ("default" → "default_app" on disk)
│ └── default_project/ # project_id ("default" → "default_project")
│ ├── users/<user_id>/
│ │ ├── user.md # profile
│ │ ├── episodes/ # daily-log episodes (visible)
│ │ ├── .atomic_facts/ # nested facts (dotfile-hidden)
│ │ └── .foresights/ # predictive memory (dotfile-hidden)
│ └── agents/<agent_id>/
│ ├── agent.md
│ ├── .cases/ # one task case per entry
│ └── skills/ # named procedural memories
├── .index/ # derived indexes (rebuildable from md)
│ ├── sqlite/system.db # state + queue + audit
│ └── lancedb/*.lance/ # vector + BM25 + scalar
└── .tmp/ # transient working files
```
Open any `<app>/<project>/users/<user_id>/` folder in Obsidian — your
agent's brain is just files. The dotfile directories (`.atomic_facts/`,
`.foresights/`, `.cases/`) stay hidden by default so the visible folder
is the user-facing memory surface, while extracted derivatives sit
quietly alongside.
<br>
<div align="right">
[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Features
- **Hybrid retrieval**: BM25 + cosine vector ANN + scalar filters, backed by LanceDB
- **Cascade index sync**: edit a `.md` → file watcher → entry-level diff → LanceDB sync, sub-second
- **Multi-source extraction**: conversations / agent trajectories / file knowledge
- **Dual-track memory**: user-track (Episodes / Profiles) + agent-track (Cases / Skills)
- **Async-first**: full asyncio, single event loop
- **Multi-modal**: text + small image / audio inline; large media via S3/OSS reference
<br>
<div align="right">
[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Project Structure
```
everos/ # repo root
├── src/everos/ # main package (src layout)
│ ├── entrypoints/ # cli + api
│ ├── service/ # use case orchestration
│ ├── memory/ # domain: extract + search + cascade + prompt_slots
│ ├── infra/ # storage: markdown + lancedb + sqlite
│ ├── component/ # cross-cutting: llm / embedding / config / utils
│ ├── core/ # runtime: observability / lifespan / context
│ └── config/ # configuration data + Settings schema
├── tests/ # unit / integration / golden / fixtures
├── docs/ # design docs
└── .claude/ # team-shared rules + skills (auto-loaded by Claude Code)
```
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[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Documentation
- [docs/overview.md](docs/overview.md) — Project overview & vision
- [docs/architecture.md](docs/architecture.md) — DDD layered architecture & dependency rules
- [docs/engineering.md](docs/engineering.md) — Engineering & dev-efficiency infrastructure (CI / tooling / Claude Code)
- [docs/use-cases.md](docs/use-cases.md) — Full use-case gallery and integration examples
- [docs/migration-to-1.0.0.md](docs/migration-to-1.0.0.md) — Legacy API and infrastructure migration notes
- [CHANGELOG.md](CHANGELOG.md) — Release notes
- [CONTRIBUTING.md](CONTRIBUTING.md) — How to contribute
- [.claude/rules/](.claude/rules/) — Detailed coding conventions (auto-loaded by Claude Code)
<br>
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[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## Watch EverOS
EverOS 1.0.0 is the first release of a larger memory-system roadmap.
Watch this repository for upcoming work on deeper idle-time and offline evolution,
benchmark releases, and more real-world agent integrations.
<table>
<tr>
<td width="50%" valign="top">
<strong>Knowledge Wiki</strong><br>
<br>
Turns scattered episodes, files, facts, and agent traces into source-backed
Markdown pages for people, projects, topics, decisions, and workflows. Memory
becomes something users can read, correct, link, version, and open in their
existing Markdown tools.
</td>
<td width="50%" valign="top">
<strong>Reflection</strong><br>
<br>
Runs when the system is idle or offline to revisit stored memory, connect weak
signals, compress noisy history into durable patterns, and improve profiles and
skills. The agent gets better between active sessions, not only while you prompt
it.
</td>
</tr>
</table>
Most memory systems stop at chat history, opaque profiles, or vector recall.
EverOS keeps memory local, Markdown-native, auditable, and self-evolving: raw
memory stays readable, derived knowledge becomes a wiki, and Reflection turns
repeated experience into more useful long-term behavior.
If EverOS is useful to your agent stack, starring the repo helps more
builders discover it.
### Star History
[![Star History Chart](https://api.star-history.com/svg?repos=EverMind-AI/EverOS&type=Date)](https://www.star-history.com/#EverMind-AI/EverOS&Date)
<br>
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[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
## EverMind Ecosystems
EverMind is an open-source ecosystem for long-term memory, self-evolving agents, and memory evaluation.
<table>
<tr>
<th colspan="2">EverMind Open-Source Ecosystem</th>
</tr>
<tr>
<td><strong>Core Memory Architecture</strong></td>
<td><a href="https://github.com/EverMind-AI/EverOS">EverOS</a> - the local memory operating system and research-backed runtime for agent and user memory.</td>
</tr>
<tr>
<td><strong>Algorithm Engine</strong></td>
<td><a href="https://github.com/EverMind-AI/EverAlgo">EverAlgo</a> - stateless extraction, ranking, parsing, and memory operators that power EverOS.</td>
</tr>
<tr>
<td><strong>Alternative Architecture</strong></td>
<td><a href="https://github.com/EverMind-AI/HyperMem">HyperMem</a> - hypergraph memory for long-term conversations, with its own benchmark-backed topic -> episode -> fact retrieval method.</td>
</tr>
<tr>
<td><strong>Benchmarks</strong></td>
<td><a href="https://github.com/EverMind-AI/EverMemBench">EverMemBench</a> · <a href="https://github.com/EverMind-AI/EvoAgentBench">EvoAgentBench</a> - evaluation suites for conversational memory and agent self-evolution.</td>
</tr>
<tr>
<td><strong>Long-Context Research</strong></td>
<td><a href="https://github.com/EverMind-AI/MSA">MSA</a> - Memory Sparse Attention for scalable latent memory and 100M-token contexts.</td>
</tr>
<tr>
<td><strong>Personal Memory Layer</strong></td>
<td><a href="https://github.com/EverMind-AI/EverMe">EverMe</a> - CLI and agent plugin suite for cross-device, cross-agent personal memory.</td>
</tr>
<tr>
<td><strong>Developer Integrations</strong></td>
<td><a href="https://github.com/EverMind-AI/evermem-claude-code">evermem-claude-code</a> · <a href="https://github.com/EverMind-AI/everos-plugins">everos-plugins</a> - plugins, skills, and migration tooling for AI coding agents.</td>
</tr>
</table>
Together, these repositories form EverMind's research-to-runtime stack: new memory methods, reusable algorithms, benchmark evidence, and practical agent integrations.
<br>
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[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>
<br>
## Contributing
Contributions are welcome across the whole repository: architecture methods, benchmark coverage, use-case examples, documentation, and bug fixes. Browse [Issues](https://github.com/EverMind-AI/EverOS/issues) to find a good entry point, then open a PR when you are ready.
<br>
> [!TIP]
>
> **Welcome all kinds of contributions** 🎉
>
> Help make EverOS better. Code, documentation, benchmark reports, use-case write-ups, and integration examples are all valuable. Share your projects on social media to inspire others.
>
> Connect with one of the EverOS maintainers [@elliotchen200](https://x.com/elliotchen200) on 𝕏 or [@cyfyifanchen](https://github.com/cyfyifanchen) on GitHub for project updates, discussions, and collaboration opportunities.
![divider](https://github.com/user-attachments/assets/2e2bbcc6-e6d8-4227-83c6-0620fc96f761#gh-light-mode-only)
![divider](https://github.com/user-attachments/assets/d57fad08-4f49-4a1c-bdfc-f659a5d86150#gh-dark-mode-only)
### Code Contributors
[![EverOS Contributors](https://contrib.rocks/image?repo=EverMind-AI/EverOS)](https://github.com/EverMind-AI/EverOS/graphs/contributors)
![divider](https://github.com/user-attachments/assets/2e2bbcc6-e6d8-4227-83c6-0620fc96f761#gh-light-mode-only)
![divider](https://github.com/user-attachments/assets/d57fad08-4f49-4a1c-bdfc-f659a5d86150#gh-dark-mode-only)
### License
[Apache License 2.0](LICENSE) — see [NOTICE](NOTICE) for third-party attributions.
### Citation
If you use EverOS in research, see [CITATION.md](CITATION.md).
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[![](https://img.shields.io/badge/-Back_to_top-gray?style=flat-square)](#readme-top)
</div>