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AI開発ツール「カーソル」、指示がなくても自分でアプリを作って動かし続けられるように

9月、開発ツール「Cursor」がクラウド上で走らせるAI分身(クラウドエージェント)は、PRのやり取りやSlackでの会話を見守りながら目標を達成するまで自動で作業を続けられるようになり、AWSやCloudflareなど実際に使われているサーバー上でアプリを組み立てて動かせるようになった。

releasebot.io — Cursorの自律クラウドエージェント強化 ↗ ↗

この日のTOP SIGNAL

9月、開発ツール「Cursor」がクラウド上で走らせるAI分身(クラウドエージェント)は、PRのやり取りやSlackでの会話を見守りながら目標を達成するまで自動で作業を続けられるようになり、AWSやCloudflareなど実際に使われているサーバー上でアプリを組み立てて動かせるようになった。

今週、実際に作ったもの

AIで作って、使って、考えたこと。動画や画面とともに、開発の背景と気づきを紹介します。

LAB · RELAY

I built the CRM I actually wanted to use from scratch with AI.

Astraを使い、構想から約2日で、クライアントとの関係を「3Dの街」として育てるWebアプリに。AIで作り、AIが入力・整理も支えるCRM「Relay」を紹介します。

より詳しく見る →

Global YouTube picks worth watching this week

Go deeper on Claude Code and Codex updates, practical use, and this week’s AI industry news. Select a thumbnail to watch on YouTube.

Claude Code

How the Claude Code team uses Claude Code

ClaudeGlobal pick

A concise summary of How the Claude Code team uses Claude Code, with practical context for AI products and development.

Claude Code

What's new in Claude Code

ClaudeGlobal pick

A concise summary of What's new in Claude Code, with practical context for AI products and development.

Claude Code

Building a REAL feature with Claude Code: every step explained

Matt PocockGlobal pick

A concise summary of Building a REAL feature with Claude Code: every step explained, with practical context for AI products and development.

Claude Code

Claude Code: The Advanced Guide

Tech With TimGlobal pick

A concise summary of Claude Code: The Advanced Guide, with practical context for AI products and development.

Claude Code

6 Claude Code 2.0 Features Every Developer Should Know

DigitalOceanGlobal pick

A concise summary of 6 Claude Code 2.0 Features Every Developer Should Know, with practical context for AI products and development.

AI News

AI News: Big ChatGPT & Grok Bot Updates, Meta Muse Is Here

Brock Mesarich | AI for Non TechiesGlobal pick

A concise summary of AI News: Big ChatGPT & Grok Bot Updates, Meta Muse Is Here, with practical context for AI products and development.

Claude Code

Claude Code New Features, Explained

Greg IsenbergGlobal pick

A concise summary of Claude Code New Features, Explained, with practical context for AI products and development.

Updated daily · Last updated 2026-09-14

Claude Code / Anthropic

01
  • Medium impactMedium signal

    「クロードコード」に、変更点を大画面で見比べられる新機能

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    ccleaks.com ↗ ↗
  • Medium impactMedium signal

    アンソロピック、安全レベル違いの新AI「フェイブル/ミュートス5.1」を公開

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    blog.mean.ceo ↗ ↗
  • Medium impactMedium signal

    「クロードコード」、会社の自前サーバーで動かせる仕組みを試験提供

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    releasebot.io ↗ ↗

ChatGPT Codex

02
  • Medium impactMedium signal

    オープンAIの新AI「GPT-6アストラ」、コーデックスやチャットGPTにも順次搭載へ

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    9to5mac.com ↗ ↗
  • Medium impactMedium signal

    チャットGPTのパソコン版、AIと一緒にサイトをその場で作って公開できる機能を追加

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    learn.chatgpt.com ↗ ↗
  • Medium impactMedium signal

    AIコーディングツール「コーデックス」、ブラウザを自分で操作する力をさらに強化

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    releasebot.io ↗ ↗

Autonomous Coding AI

03
  • Medium impactMedium signal

    開発ツール「カーソル」、同時に動く複数のAI作業員を一画面で管理できるように

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    infoq.com ↗ ↗
  • Medium impactMedium signal

    「カーソル」のAI分身、複数のサーバー上で同時並行して作業できるように

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    releasebot.io ↗ ↗
  • Medium impactMedium signal

    自律AI「デビン」、手元パソコンで動く分身AIを作り直し3割効率アップ

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    apidog.com ↗ ↗
Kohei Torigoe
AI INSIGHTS / KOHEI TORIGOE

Kohei Torigoe

AI Product Architect

Over 25 years in UI/UX design, product development and business development. Founded and led a company with a team of around 100 people.

Currently planning, designing and developing new products using AI.

Through AI Signal, I share discoveries from developing new products and the possibilities AI opens up for the future, while trying the latest AI technologies firsthand.

Profile, work and contact ↗

Video Generation AI

04
  • Medium impactMedium signal

    動画AI「ソラ」、外部サービス向けの提供を9月24日で終了

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    lushbinary.com ↗ ↗
  • Medium impactMedium signal

    中国発の動画AI「クリン3」、視聴者投票のランキングで首位に

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    llm-stats.com ↗ ↗
  • Medium impactMedium signal

    グーグルの動画AI「ヴィオ3.1」、音声つきで万能型と評価

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    precisionaiacademy.com ↗ ↗

Music Generation AI

05
  • Medium impactMedium signal

    AI作曲サービス「スーノ」、無料相当プランのダウンロード数に新しい上限

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    digitalapplied.com ↗ ↗
  • Medium impactMedium signal

    AI作曲「スーノ」への著作権裁判、9月に手続きの山場が続く

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    chartlex.com ↗ ↗
  • Medium impactMedium signal

    AI作曲、使用許諾済みの音源だけで作る「イレブンラボズ」が対抗馬に

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    teamday.ai ↗ ↗

New Models & Breakthroughs

06
  • Medium impactMedium signal

    1週間で7つも新AIが登場——グーグルやアリババ系も続々発表

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    llmgateway.io ↗ ↗
  • Medium impactMedium signal

    アンソロピックの新AI、科学系の作業テストで前のモデルの2倍以上のスコア

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    blog.mean.ceo ↗ ↗
  • Medium impactMedium signal

    オープンAIの新モデル、難関の科学系試験で他社を上回る成績

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    aireleasetracker.com ↗ ↗

AI Agent Automation

07
  • Medium impactMedium signal

    会社の3割超、「AIに作らせた方が早い」とソフト購入をやめる

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    digitalapplied.com ↗ ↗
  • Medium impactMedium signal

    アメリカの開発者の9割超が、毎日AIにコードを書かせる時代に

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    axis-intelligence.com ↗ ↗
  • Medium impactMedium signal

    自動AI「マナス」、指示ひとつでウェブアプリの裏側までまるごと作成

    AI is moving from a standalone feature into the workflows, tools, and decisions that shape everyday products and businesses.

    nocode.mba ↗ ↗
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