According to TheRundownAI, Anthropic tightened Claude abuse rules, OpenAI ex-researchers flagged shifting lines, and agents, Excel cleanups saw tests.

According to @AnthropicAI, the new Cyber Mission aims to secure critical infrastructure and open source software with AI-driven defenses.

According to AnthropicAI, Claude helped compile the first full UV sky map by merging datasets and inferring gaps, cutting weeks to days.

According to Claude, new Dashboards and Motion betas turn data into live dashboards and ideas into animated explainers for faster analysis.

According to TheRundownAI, Pavel Rabtsevich used Claude Code and Codex to flag a planet NASA software missed; NASA will monitor it with TESS in November.

According to @AnthropicAI, the firm commits $150M to Genesis and expands Claude access and support to 15 plus US federal agencies.

According to TheRundownAI, Claude’s Haiku 5.5 handles routine tasks and Grok Bot now routes to Claude and others, cutting costs and speeding workflows.

According to Claude... Every built a Slack company agent on Claude Managed Agents to share model skills, then released it to subscribers.

According to @bcherny, effective Claude prompts focus on goals, effort level, and verification—not heavy scaffolding.

According to @claudeai, Claude now edits Docs, Sheets, and Slides in a Workspace sidebar with approve-before-apply changes.

According to @claudeai, Anthropic expands Claude Startups with a year of Claude Team, API credits, partner offers, and Applied AI office hours.

According to TheRundownAI, OpenAI faces safety culture turmoil as Anthropic explores religious guidance for Claude and teams refine AI model selection.

According to @claudeai, creators used Opus 5.5 to design a functional watermill, highlighting rapid prototyping and physics reasoning in real projects.

According to @bcherny, Anthropic now lets users mod Claude to change behavior, UI, and features, shipping as plugins via CLI or desktop.

According to AnthropicAI, Claude reveals cross-domain links and speeds exact quantitative calculations with a new toolkit by Harvard’s Matthew Schwartz.

According to @claudeai, Claude Founder House hosts talks, workshops, and office hours at SF Tech Week Oct 6–8 and Stockholm Oct 14.

According to ylecun, a retweet highlights skepticism about Anthropic hiring philosophers for AI ethics, raising questions on alignment methods, per X post.

According to @bcherny, Sonnet 5.5 fixes a Claude Code bug, runs 30% faster, and cuts usage by 30%, as confirmed by @claudeai’s official update.

According to @timnitGebru, Anthropic’s Palantir ties and AI rights talk raise surveillance and governance concerns for enterprise AI deployment.

According to Jeff Dean, Claude3 generated a 2‑minute Google history video shared by @deedydas, showcasing rapid multimodal progress and creative use cases.