🎥 Shamir Allibhai

仕事の未来について、
それを作り出す人々やチームの考え。

技術

— Notionがどのように構築されているのか、ブロックごとにご紹介します。

Building Data Scout blog post thumbnail

Notionの全従業員が使えるパーソナルデータサイエンティストをどう構築したのか

Data Scoutは、Snowflakeの管理されたデータとNotion内の社内ナレッジを接続し、具体的で役立つ回答を数分で提供します

David Thomas

テクニカルエンジニアリングマネージャー、データインフラストラクチャ担当

Shield thumbnail

カスタムエージェントにセキュリティを組み込む方法

カスタムエージェントの背後にあるセキュリティモデルの内部を見て、スケールでテストした際に学んだこと。

Sean Keenan, Jacob Brackett

notion-mcp-tech-blog

Notionのホスト型MCPサーバーの開発ストーリー

今年始め、NotionワークスペースでAIエージェントが直接動作するNotion MCPサーバーについて、お問い合わせを受けるようになりました。最初のオープンソースの試験段階から、AIワークフロー用に特化して設計されたカスタムツールを備えた現在のホスト型ソリューションまで、その構築過程をご紹介します。

Kenneth Sinder

Notion ソフトウェアエンジニア

Notion AI Hero

スピード、構造、スマートさを兼ね備えたNotion AI

AIと構造化データを組み合わせて、ベストクラスの業務プロダクトを提供するNotionのアーキテクチャ

Sarah Sachs

auto-oct-26

Inside Notion’s upgraded model router, Auto

How pairwise comparisons and calibrated judging let us measure model quality at scale

Ghita Houir Alami

Notion Engineering Manager

How we connected Notion AI to 160 new apps blog thumbnail

How we connected Notion AI to 160 new apps in three weeks

The secret was a Notion agent—follow it through the Figma setup, connection, and testing process.

Eileen Jiang

CRDTs thumbnail

How Notion handles concurrent editing with CRDTs

Building a CRDT-based rich-text system that merges concurrent edits across Notion blocks—without losing anyone’s work

Angelique Nehmzow, Emma Guo, Fabricio Pontes Harsich, Stephan Boyer

Lore

Building Shared Memory for AI Agents in Notion

Lore turns conversations, decisions, tasks, and durable facts into Notion pages that future agents (and the people they work with) can easily use

Hesham Salman

Notion Engineering

Search Reindexer blog thumbnail

Rebuilding Notion’s lexical search reindexer

How we replaced a manual, multi-week search indexing process with a Spark-native pipeline that’s faster, safer, and easier to run.

Aravind Selvan, Calder Lund, and Gaurang Sadekar

tech-data-res

Enabling Multi-Region Data Systems at Notion

Learn how we built multi-region data infrastructure—spanning search, analytics, AI, and event logging—to ensure customer data is processed and stored entirely within its home region.

Justin Lee, Adam Hudson

schema-changes

How Notion catches breaking schema changes before they reach production

How we built a CI guardrail to catch breaking schema changes automatically, and some of the design decisions that shaped it.

Maya Lekhi

Notion Engineering

Tools & Craft newsletter

Updating the design of Notion pages

In recent months, we decided to revisit our page designs and apply our design rules to them more consistently.

Paul Velleux

Notion Product Designer

Two years of vector search at Notion: 10x scale, 1/10th cost

This is the story of how we scaled our vector search infrastructure by 10x while simultaneously reducing costs by 90 percent over the past two years.

Preeti Gondi, Mickey Liu, Nathan Louie, Calder Lund, Jacob Sager

spark-aws

Balancing cost and reliability for Spark on Kubernetes

Today, we’re excited to open-source Spot Balancer in collaboration with AWS, a tool that helped us reduce Spark compute costs by up to 90% while maintaining reliability.

Justin Lee

Notion Software Engineer