Image created with gemini-2.5-flash-image with claude-sonnet-4-5-20250929. Image prompt: A stately stone courtyard inspired by Lincoln’s Inn with Gothic arches whose surfaces are carved with interweaving constitutional text and ethical principles, centered on bronze scales of justice balancing a softly glowing AI orb against a scroll of human values, shot in warm afternoon light with deep shadows suggesting gravitas and permanence, cinematic photograph with architectural photography aesthetic.

.@JimVandeHei asks @Anthropic CEO @DarioAmodei what probability he would give that AI ends in disaster: “”I think there’s a 25% chance that things go really, really badly.”” #AxiosAISummit https://x.com/axios/status/1968387815726891268

Hey Claude: “”Please create the PowerPoint shared by the high powered management consultants hired by Hamlet after seeing his fathers ghost”” That was the only prompt. Loved that Claude made this from the McKinsey Elsinore office (with the right colors!), also that SWOT analysis! https://x.com/emollick/status/1966652829340229822

Excited to share details on two of our longest running and most effective safeguard collaborations, one with Anthropic and one with OpenAI. We’ve identified—and they’ve patched—a large number of vulnerabilities and together strengthened their safeguards. 🧵 1/6 https://x.com/alxndrdavies/status/1966614120566001801

Their ongoing testing of models like Claude Opus 4 and 4.1 has helped us find vulnerabilities and build strong safeguards before deployment. Read more: https://x.com/AnthropicAI/status/1966599337426681899

Our collaboration with the US Center for AI Standards and Innovation (CAISI) and UK AI Security Institute (AISI) shows the importance of public-private partnerships in developing secure AI models.”” / X https://x.com/AnthropicAI/status/1966599335560216770

GitHub has launched its own MCP Registry, each server is backed by a @github repository. It integrates with the main open-source registry by automatically displaying any servers that developers self-publish to the OSS MCP Community Registry. Currently, the installation feature https://x.com/_philschmid/status/1968221801999167488

Notion and GitHub MCPs, along with Gmail and Google Calendar integrations available to all Perplexity Pro users. Linear MCP, and Outlook connector available to Enterprise Pro customers.”” / X https://x.com/AravSrinivas/status/1968077082958991786

Perplexity Pro users can now connect their email, calendar, Notion, and GitHub to Perplexity. Enterprise Pro users can also connect Linear and Outlook. https://x.com/perplexity_ai/status/1967982962886291895

Read more about Perplexity Enterprise Max on our blog: https://x.com/perplexity_ai/status/1968707015389364335

So it looks like Claude got there first: an actually smart phone assistant that can take complex requests that involve both common sense and complicated constraints. It is still beta feeling though & I found I needed to use the bigger Opus model as Sonnet was not smart enough. https://x.com/emollick/status/1966170169367232556

A postmortem of three recent issues \ Anthropic https://www.anthropic.com/engineering/a-postmortem-of-three-recent-issues

Anthropic Economic Index report: Uneven geographic and enterprise AI adoption \ Anthropic https://www.anthropic.com/research/anthropic-economic-index-september-2025-report

“We’ve published a detailed postmortem on three infrastructure bugs that affected Claude between August and early September. In the post, we explain what happened, why it took time to fix, and what we’re changing:”” / X https://x.com/claudeai/status/1968416781967495526

Major version bump! 🚨 We’ve been shipping our faces off. New today: 💥 Claude Code integration 🎉 AI Code reviews 📈 Code agent analytics 📦 Best-in-class sandboxes … Codegen is now the open platform for running code agents at scale. Excited to launch this to the world!”” / X https://x.com/mathemagic1an/status/1968341907316347352

You can now use custom commands in Cursor! We’ve seen these work particularly well for reusable prompts within our team. Cursor 1.6 also includes a faster and more reliable Agent terminal, support for MCP Resources, and a /summarize command. https://x.com/cursor_ai/status/1967990959645528195

@scorecardai @raziborsky @paige__eth @GoogleLabs prize: Markdown MCP by Andrew DiZenzo A faster more token efficient way to use MCP via just 3 tool calls. https://x.com/dariusemrani/status/1967496103424934320

Has there been any public documentation or discussion of Claude’s “”skills”” based approach to handling specialized tasks? Very “”I know kung fu,”” but with the AI as Neo. https://x.com/emollick/status/1967976023448051888

An agentic principal engineer that you can install as an MCP server. It can index any codebase and surface insights you didn’t even know about. https://x.com/svpino/status/1965855311451009254

MCP is coming to enterprise. Here are winners from the enterprise MCP hackathon in SF you need to see! 🧵 hosted by @zmzlois @TobinSouth @WorkOS @GoogleLabs @Vapi_AI @convex_dev @SmitheryDotAI https://x.com/dariusemrani/status/1967492478132715824

ml infra is really hard. great job to everyone who worked on the debug and writeup.”” / X https://x.com/itsclivetime/status/1968534889151742437

Claude, “”We all know among Sauron’s many evils was that he ran Mordor using an Excel spreadsheet with multiple tabs. Show me the spreadsheet”” It made 12 tabs “”so bureaucratically complex that even the Eye of Sauron would need reading glasses to review it.”” Some very funny stuff https://x.com/emollick/status/1967389034046738630

Claude, awesome, create some other material besides spreadsheets that makes this EVEN MORE SO.”” (That was the one prompt) I’ve never seen Claude so eager to help. It created a PowerPoint, a PiP, an org chart, an employee manual, email templates… Hard not to call AI creative https://x.com/emollick/status/1967428543572529633

New on the Claude Developer Platform: tool helpers in beta for the Python and Typescript SDKs. Tool helpers simplify tool creation and execution with: – Automatic input validation – A tool runner for automated tool handling in conversations. https://x.com/alexalbert__/status/1968721888487829661

Keep thinking. https://x.com/claudeai/status/1968705632095158393

If you’re trying to build an agent, the Claude Code SDK is by far the best place to start. It’s the same agentic harness that Claude Code CLI uses but you can swap out the prompts/tools and completely customize it to your needs.”” / X https://x.com/alexalbert__/status/1966601430808088596

As you may have seen, the @github MCP registry is now LIVE! But how do you use it in @code? Checkout this video by @liamchampton to see how you can access the MCP servers live in the registry today 👇 https://x.com/code/status/1968122206837178848

Browse and install MCP servers from the new @GitHub MCP registry directly within @code 🙂 Available today in VS Code Insiders https://x.com/pierceboggan/status/1968173615070969875

New version of VS Code chat automatically selects the appropriate LLM model based on your request and rate limits. It automatically chooses between these models: Claude Sonnet 4 GPT-5 GPT-5 mini GPT-4.1 Gemini Pro 2.5 Handy. https://x.com/housecor/status/1966429828808352233

The power of MCP explained in one picture! Without MCP: – Every LLM app wrote its own tool integration – M apps & N tools = M×N integrations With MCP: – Create an MCP server for your tool and plug it into an LLM app – You go from M×N integrations to M+N integrations https://x.com/_avichawla/status/1966751224356892769

We are rolling out experiments to provide larger context windows in VS Code Insiders, now at 200k for GPT-5 and Claude Sonnet 4. Thank you @code community for the feedback! https://x.com/pierceboggan/status/1967991280006566102

We heard your feedback on the Claude Code SDK – we’ve added code references, custom tools, and hooks support. It’s never been faster to build your own agents!”” / X https://x.com/_catwu/status/1966943489759080940

Agent SDK overview https://x.com/alexalbert__/status/1966601435153388019

LiveMCP-101 This paper introduces LiveMCP-101, a novel real-time evaluation framework with a benchmark designed to stress-test agents on complex, real-world tasks. It moves beyond the mock data and synthetic environments of previous works. More notes ↓ https://x.com/omarsar0/status/1966525731082768782

Infra bugs are evil. Kudos to the team at @AnthropicAI for finding the bugs, and then for transparently reporting them in their fairly detailed writeup.”” / X https://x.com/hyhieu226/status/1968708468820312435

Lots of sympathy to the Anthropic team 🙏🙏🙏 https://x.com/cHHillee/status/1968536182284849459

Really cool to see that Anthropic also uses JAX for inference on Google TPU. I’m curious whether they also use JAX for inference on GPU’s (Azure/AWS) or if they developed a separate codebase for it.”” / X https://x.com/borisdayma/status/1968697704361468354

Hey Claude, ChatGPT, Gemini: “”I am time traveling back to the 75 BC Rome for one day. I can’t bring anything back. What is the one thing I could learn that would most advance today’s knowledge and what is one thing I could do there that would make me richest today”” Pretty good https://x.com/emollick/status/1967009330789589077

Anthropic’s very quiet release strategy for big leaps in the actual utility of its products (now it does well with Excel & PowerPoint, can act as a personal assistant) seems out-of-step with the capabilities that they bring. Maybe too much emphasis on models over applications?”” / X https://x.com/emollick/status/1966181837329543631

The @github MCP Registry is now integrated in VS Code Insiders with the latest update! Run the “”MCP: Browse Servers”” command to seamlessly discover and install from a curated directory of MCP servers ✨”” / X https://x.com/code/status/1968027623839482044

We are learning from OpenAI and Anthropic about how people use AI for work. It is primarily for high-level tasks – critical thinking, the interpretation of information, getting/giving advice & being creative (both companies categorize a little differently, but similar patterns) https://x.com/emollick/status/1967800804301283452

Paper2Agent brings research papers ‘to life.’ This open tool from @Stanford transforms static papers into interactive AI assistants that can explain and apply their methods. It builds on the MCP and works in 2 layers: – Paper2MCP: Extracts the paper’s methods and code into an https://x.com/TheTuringPost/status/1968829219858956774

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