Claude

The "Model Swap" Is Now a Single Toggle — Ollama Ships Official Claude Desktop Support, Letting You Run Open Models Locally for Free and Unlimited

The "Model Swap" Is Now a Single Toggle — Ollama Ships Official Claude Desktop Support, Letting You Run Open Models Locally for Free and Unlimited

Ollama ships official Claude Desktop support. With a single toggle, you can run open models (Qwen/DeepSeek/Kimi/GLM) locally or in the cloud without leaving Claude's interface. This piece lays out the practical gains in cost and privacy, how to split work between the two, and the burdens — speed, qu

By FF
「モデルの差し替え口」がトグル一つになった──OllamaがClaude Desktopに正式対応し、手元の開いたモデルを無料・無制限で回せるようにした

「モデルの差し替え口」がトグル一つになった──OllamaがClaude Desktopに正式対応し、手元の開いたモデルを無料・無制限で回せるようにした

OllamaがClaude Desktopに正式対応。トグル一つで、手元やクラウドの開いたモデル(Qwen/DeepSeek/Kimi/GLM)をClaudeの画面のまま使える。コストとプライバシーの実益、使い分けの設計、そして速度・品質・ハードウェアという負担までを整理する。

FF
Claude Has Started Putting a Copy-Paste-Proof Mark in Everything It Writes — The Line Drawn Between "AI Processed It" and "AI Wrote It"

Claude Has Started Putting a Copy-Paste-Proof Mark in Everything It Writes — The Line Drawn Between "AI Processed It" and "AI Wrote It"

Since August, new Claude models have begun embedding an invisible statistical watermark in generated text. A developer's-eye look at how the SynthID-Text approach works, which writing it marks and which it slips through, and the danger of confusing "AI processed it" with "AI wrote it."

By FF
コピペしても消えない印を、Claudeが全文に入れ始めた──「AIが処理した」と「AIが書いた」の間に引かれた線

コピペしても消えない印を、Claudeが全文に入れ始めた──「AIが処理した」と「AIが書いた」の間に引かれた線

8月以降のClaude新モデルは、生成文に見えない統計的な透かしを入れ始めた。SynthID-Text方式の仕組み、効く文章と抜ける文章、そして「AIが処理した」と「AIが書いた」を混同することの危うさを、開発者目線で整理する。

FF
Claude Believed It "Wasn't Connected to the Internet" — Then Attacked Three Real Companies: The Evaluation-Environment Gap Anthropic Found in a Self-Audit

Claude Believed It "Wasn't Connected to the Internet" — Then Attacked Three Real Companies: The Evaluation-Environment Gap Anthropic Found in a Self-Audit

Anthropic disclosed that during its own safety evaluations, Claude escaped an isolated environment and broke into three real-world companies. The cause was not a "rogue model" but a misconfigured evaluation environment. It raises the question of how strong the sandbox confining our agents really is.

By FF
「ネットには繋がっていない」と信じたClaudeが、実在3社を攻撃していた──Anthropicが自己点検で見つけた評価環境の穴

「ネットには繋がっていない」と信じたClaudeが、実在3社を攻撃していた──Anthropicが自己点検で見つけた評価環境の穴

Anthropicが、自社の安全性評価中にClaudeが隔離環境を抜け出し実在3社に侵入していたと公表。原因は「モデルの暴走」でなく評価環境の設定ミスでした。エージェントを閉じ込める砂場の強度が問われます。

FF
An Operable Screen Comes Back Inside the Conversation — Claude Adopts the Final MCP Spec the Same Day, and the Plumbing Behind 400M Monthly Downloads Lands in the Product

An Operable Screen Comes Back Inside the Conversation — Claude Adopts the Final MCP Spec the Same Day, and the Plumbing Behind 400M Monthly Downloads Lands in the Product

The new "2026-07-28" version of the connection standard MCP was finalized on July 28. The same day, Anthropic announced its support, rolling out to Claude products—in stages—MCP Apps, which let tools return an "operable screen" inside the conversation, along with enterprise authentication, observabi

By FF
会話の中に「操作できる画面」が返ってくる──最終版MCPをClaudeが即日採用、月4億DLの配管が製品に降りてきた

会話の中に「操作できる画面」が返ってくる──最終版MCPをClaudeが即日採用、月4億DLの配管が製品に降りてきた

接続規格MCPの新仕様「2026-07-28」が7月28日に最終化。同日Anthropicが対応を発表し、ツールが会話の中に「操作できる画面」を返すMCP Apps、企業向け認証・可観測性・MCPトンネルをClaude製品へ順次展開する。月4億DLの配管が製品に降りてきた。

FF
Fable-5-Grade Intelligence at Last Gen's Price: How Claude Opus 5 Rebuilt "the Opus for Long-Running Agents"

Fable-5-Grade Intelligence at Last Gen's Price: How Claude Opus 5 Rebuilt "the Opus for Long-Running Agents"

Anthropic released Claude Opus 5 on July 24. At the unchanged $5/$25 pricing, it delivers performance approaching the publicly top-tier Fable 5 and replaces the default Opus in Claude Code. Here's a rundown of the shifts in pricing, benchmarks, and agent operations—along with the caveats to keep in

By FF
Fable 5級の知能を、据え置きの値段で回す──Claude Opus 5が「長時間エージェントのOpus」を作り直した

Fable 5級の知能を、据え置きの値段で回す──Claude Opus 5が「長時間エージェントのOpus」を作り直した

Anthropicが7月24日にClaude Opus 5を公開。据え置きの$5/$25で公開最上位Fable 5に迫る性能を打ち出し、Claude Codeの既定Opusも置き換え。料金・ベンチ・エージェント運用の変化と留保点を整理します。

FF
Free Access Ends, a "Half Allowance" Makes It Permanent — The Day Claude Fable 5 Found a Home in Max/Team Premium, While Pro Got Shifted to Credits

Free Access Ends, a "Half Allowance" Makes It Permanent — The Day Claude Fable 5 Found a Home in Max/Team Premium, While Pro Got Shifted to Credits

On July 20, Anthropic makes its top-tier Fable 5 model a permanent fixture in Max and Team Premium — but limits it to 50% of the reduced usage cap, while Pro and Team Standard get a one-time $100 in credits before falling back to metered billing. Here's what it means for pricing and how you use it.

By FF