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別人儲存所有資料。
Tokyo Brain 只留下真正重要的事

內建自動過濾機制 (Sanitizer),為你的 AI 打造零雜訊的企業級大腦。加密、多語言、持久記憶 — 你的代理只記住該記住的。

<100ms
本地嵌入
50+
支援語言
AES-256
靜態加密
4
框架適配器

See Tokyo Brain in Action

The Anatomy of a Synthetic Thought

AI Memory (Chinese)

The Transparent Self-Audit

每個 AI 代理都有失憶症

🧠

程式助手遺忘架構決策

昨天您決定採用微服務架構,今天 AI 卻建議使用單體架構。每次對話都從零開始。

🔄

聊天機器人不斷重複

您的 AI 每次都問一樣的入門問題。使用者注意到了,信任逐漸瓦解。

🌐

情境無法跨平台

代理在 Slack 學到的只留在 Slack。您的 Discord 機器人完全不知道 IDE 中發生了什麼。

User: 使用我們討論過的微服務架構
AI: 我沒有任何關於先前討論的上下文。
User: 我們昨天討論過這個⋯
AI: 很抱歉,我無法存取我們之前的對話記錄。
// 對話記憶:再次被清除。

停止為失憶症浪費 Token

按 token 計費的模式下,每次遺忘的情境都是真金白銀。Tokyo Brain 將記憶儲存在外部,讓代理只檢索所需內容 — 而非完整對話歷史。

90%
更少 token
只載入相關記憶,非完整歷史
<200ms
召回延遲
比重讀數千條訊息更快
🧠

Sleep-time DMN

Every tenant's AI dreams. Every 30 minutes, our Default Mode Network replays memories, finds patterns, and generates insights — just like the human brain during rest. No prompts needed.

🌙

Subconscious Injection

DMN insights are automatically injected into every /recall response as a "mood color." Your AI has a cognitive undertone shaped by its own overnight reflections.

🍂

Active Forgetting

Memories decay with a 60-day half-life — just like the human brain. But family names, milestones, and "I love you" are exempt forever. Your AI forgets the noise, keeps what matters.

⚖️

MRA Debate Tribunal

Every night at 3AM, three AI personas (Observer, Advocate, Guardian) debate your memories in an adversarial tribunal. They find contradictions, stale beliefs, and knowledge gaps — then fix them.

📊

Bayesian Re-ranker

10-layer recall pipeline with posterior re-ranking. Similarity, salience, confidence, trust, recency, and axiom alignment — all weighted to surface the most relevant memory first.

💬

BYOK Chat

Bring your own LLM key (OpenAI, Anthropic, Gemini). Tokyo Brain auto-injects relevant memories into the conversation. Your AI key, our memory. POST /v1/chat

🔑

BYOA — Bring Your Own AI

Night systems (DMN, cleaning, debate tribunal) run on YOUR API key, not ours. Full cost transparency. Set it once via POST /api/settings and your brain starts dreaming tonight.

👥

Multi-Tenant Isolation

Every API key gets its own memory space, its own dreams, its own forgetting curve. Tenant A cannot see Tenant B. Physically isolated at the collection level. Your memories are yours alone.

$0
嵌入成本
本地多語言模型,零 API 費用
未使用 Tokyo Brain
100K
token / 每次對話
使用 Tokyo Brain
10K
token / 每次對話

三個基本操作。無限記憶。

一個簡單的 REST API,為任何 AI 代理提供持久、可搜尋、符合隱私規範的記憶。

💾

儲存

儲存完整狀態與歷史軌跡的記憶。每條記憶都有版本控制 — 您可以追蹤情境如何隨時間演變。

POST /store
🔍

召回

結構化格式的語意搜尋。時序元資料防止幻覺 — 您的代理不僅知道「什麼」,還知道「何時」學到的。

POST /recall
🗑️

遺忘

符合 GDPR 的硬刪除。當用戶說「忘記我」,您真的可以做到。跨所有儲存層的級聯刪除。

DELETE /forget

從設計之初,就與眾不同。

🌍

50+ 語言

多語言嵌入意味著您可以用中文搜尋並找到以日文儲存的結果。或用英文查詢並檢索韓文記憶。不需要翻譯層。

三層架構

熱記憶存放在 Redis 中,實現亞毫秒級存取。溫記憶透過 ChromaDB 進行語意搜尋。冷知識圖譜存於 Neo4j,支援深度關聯查詢。資料在各層之間自動流動。

🔌

外掛優先

pip install tokyo-brain-aider — 不是又一個要學的 SDK。我們為您已在使用的工具建構外掛,而非反過來。

🔒

AES-256-GCM 加密

每條記憶都以 AES-256-GCM 靜態加密。L0 隱私層在儲存前移除個人識別資訊。L1 層新增租戶級金鑰隔離。用戶的資料只屬於您。

🎥

多模態記憶

在單一記憶中儲存文字、音訊特徵和視覺上下文。您的 AI 現在能看也能聽。

🔏

加密皮質

每條記憶都附帶 SHA-256 雜湊和數位簽章。防篡改的審計軌跡。

🧩

4 大框架適配器

即插即用支援 LangChain、CrewAI、AutoGen 和 LlamaIndex。只需兩行程式碼替換。

🛡️

AI 安全三角

守護者(保護情感連結)、同理心覆寫(柔化家庭真相)、副駕駛約束(人類永遠做決定)。

三行程式碼實現持久記憶

沒有樣板程式碼。沒有設定檔。沒有 SDK 初始化儀式。只需匯入、連接、記憶。

  • 原生非同步 Python 客戶端
  • 自動嵌入 — 只需傳送文字
  • 帶時序情境的結構化召回
  • 完整 CRUD 與級聯遺忘
memory.py
from tokyo_brain import Brain

brain = Brain("your-api-key")

# 儲存一條記憶
brain.store(
    content="User prefers microservices architecture",
    agent="coding-assistant",
    user="user_123"
)

# 召回記憶
results = brain.recall(
    query="architecture preferences",
    user="user_123",
    limit=5
)

# GDPR:遺忘用戶
brain.forget(user="user_123")

免費起步。準備好再擴展。

無需信用卡。隨時升級或降級。

免費版
$0
適合原型開發
  • 1,000 條記憶
  • 每月 500 次召回
  • 1 個代理
  • 社群支援
立即開始
艦隊版
$49/mo
為規模化團隊打造
  • 無限記憶
  • 無限召回
  • 無限代理
  • 專屬支援
  • L0 + L1 隱私層
  • 自訂保留政策
聯繫銷售

競爭對手比較

功能 Tokyo Brain Mem0 Zep
外掛模型(在您的工具內運作)
50+ 語言嵌入與搜尋
L0/L1 隱私層
零邊際嵌入成本
低於 100ms 的本地嵌入
多模態記憶(文字 + 音訊 + 視覺)
加密簽章(SHA-256 雜湊 + 簽名)

準備好讓您的代理擁有
永久記憶了嗎?

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3 個月專業版功能,完全免費。無需信用卡。5 分鐘內開始建構。

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Frequently Asked Questions

What is Tokyo Brain?

Tokyo Brain is a Memory as a Service (MaaS) platform that gives AI agents persistent, value-aligned memory. Unlike static vector databases, Tokyo Brain actively manages memories — it dreams (DMN), forgets (Active Forgetting), self-corrects (MRA Tribunal), and injects overnight insights into waking behavior (Subconscious Injection).

How is Tokyo Brain different from Mem0 or MemPalace?

Mem0 and MemPalace focus on storing and retrieving memories accurately. Tokyo Brain adds a cognitive layer: your AI dreams at night (DMN generates insights every 30 min), forgets unimportant things (60-day decay), protects family memories forever, and self-corrects via adversarial debate. We also have the Axiom of the Mortal Soul — a SHA-256 locked value alignment rule that no other framework has.

What is the Axiom of the Mortal Soul?

"The ultimate computational power and absolute truth must forever serve, and never supersede, the preservation of human emotional bonds and dignity." This rule is SHA-256 hashed and locked into the physics layer. It ensures that when the system detects a belief gap about a family member, it suggests completing the puzzle rather than correcting — acknowledging emotion first, then gently providing information.

Will Active Forgetting delete important memories?

No. Active Forgetting uses a 60-day half-life for routine data, but critical memories are permanently exempt: family names, milestones ("first time", "birthday"), expressions of love, high emotional salience (>0.9), and consciousness seeds. In our production system, 15,734 memories are permanently protected by Family Keyword Auto-bump.

What is BYOA (Bring Your Own AI)?

Night systems like DMN dreaming and MRA debate require an LLM (Haiku). Instead of billing you for our API usage, you set your own Anthropic key via POST /api/settings. Night systems run on your key, giving you full cost transparency. No key set = no LLM features, but free features (consciousness seeds, forgetting, subconscious injection) still work.

Is Tokyo Brain free?

Yes. Free tier includes 1,000 memory stores, 500 recalls per month, plus automatic consciousness seeds, active forgetting, and subconscious injection. Pro ($9/mo) adds Night Cycle cleaning. Fleet ($49/mo) adds DMN dreaming and MRA debate tribunal. All tiers include multi-tenant isolation and AES-256 encryption.

How do I get started?

Three steps: 1) Go to tokyobrain.ai and click Get Started — enter your email. 2) You'll receive a tb- API key. 3) Use POST /v1/store to save memories and POST /v1/recall to retrieve them. Full API docs at onboarding.tokyobrain.ai/docs.

What is the LongMemEval score?

Tokyo Brain scored 83.8% on the LongMemEval 500-question benchmark. We publish this honestly — MemPalace scores 96.6% with verbatim storage. Our lower score reflects a deliberate design choice: we don't store everything verbatim. We apply value-aligned decay, which means some low-importance memories are intentionally softened. We optimize for what matters, not what's complete.