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Anthropic has released a Gmail connector that lets its Claude AI assistant read, draft, organize and send emails directly from a user's inbox. The feature works through natural-language requests rather than fixed commands, and is available to all Claude users regardless of whether they pay for a subscription.
A class action lawsuit filed by former FTC attorneys Monica Vaca and Kati Daffan accuses Anthropic of misleading Claude Max subscribers about how much extra usage their $100 or $200 monthly plans actually provide. The suit claims Anthropic's '5x' and '20x' usage claims, prominently advertised, are undercut by fine print restricting those multipliers to rolling five-hour windows capped by weekly limits, rather than a straightforward overall usage boost.
Anthropic has been ranked No. 1 on Fast Company's Best Workplaces for Innovators 2026 list, with recognition tied partly to Claude Code, a tool originally built internally for engineers to test AI models and assist with coding. The tool spread organically inside the company before Anthropic released it publicly in early 2025, later evolving into the broader Claude Cowork product launched in early 2026.
A developer describes discovering git worktrees—a decade-old git feature they'd never used—after noticing tools like Claude Code create a separate worktree for each task so multiple AI agents can work on the same repository in parallel. The piece explains that worktrees let you check out multiple branches into separate working directories simultaneously, all sharing the same underlying repository data, unlike traditional branch switching which requires stashing and checking out.
TradingAgents, an open-source multi-agent LLM framework for financial trading, has shipped version 0.4.0. The update fixes look-ahead bias issues across macroeconomic (FRED), social sentiment, and decision-log memory data sources, adds clearer decision signals, restores CLI checkpoint resume functionality, grounds trader price data, and adds support for GPT-5.6 and GLM-5.3 models. This follows recent v0.3.1 and v0.3.0 releases that addressed similar correctness issues and expanded provider and data-vendor support.
Coding assistants like Claude Code, Instinct, and Poke are shifting from local machines to cloud-hosted virtual machines so they can be accessed from phones. Inspection of Claude Code's setup shows it runs inside a Firecracker microVM with a custom Rust-based init process controlling the session over a vsock connection, while inference calls go out through a locked-down, MITM'd egress gateway to Anthropic's servers.
A software developer recounts that their business partner used an AI coding assistant to build an entire payments backend module in a single day, then submitted a 5,236-line pull request without testing it. The developer found the endpoints didn't actually work and that documentation was riddled with obvious AI-generated filler, while missing critical details like where to obtain API keys.
Two children died in separate gene-editing clinical trials in China, prompting scrutiny from researchers, ethicists and legal scholars over how such studies are approved and monitored. Investigators say the trials involved ethical breaches that could carry lasting consequences for China's biomedical research sector.
OpenAI is testing a new 'Writing Style' feature for ChatGPT with a limited set of users. It works by connecting to apps like Gmail, Slack, Google Drive, and Notion, analyzing existing messages, emails, and documents to learn a person's natural tone and voice for future drafts.
A new open-source tool called Engrim gives AI coding assistants persistent, project-level memory stored in a local SQLite database rather than tied to any single vendor's cloud. It lets developers switch between tools like Claude Code, Cursor, Windsurf and Google Antigravity mid-project while retaining architectural decisions and constraints, using a hybrid search combining SQLite FTS5 keyword search with lightweight vector embeddings. The creator reports it was validated over 105 sessions on a 50,000-line trading codebase with zero regressions and no loss of context across model switches.
Anthropic announced that an advanced prototype of its Claude AI model converted Andrew Wiles' famous proof of Fermat's Last Theorem into a fully computer-verified formal proof, spanning roughly 13 million lines of code. The task, expected to take human mathematicians about a decade, was completed by the AI in just 11 days. Researchers including Alex Kontorovich and Kevin Buzzard called the achievement astonishing given how quickly AI's formalization skills have advanced.
Mathematicians Wang and Wu of Hunan University released a preprint proving the Spherical Hadwiger Conjecture, an integral-geometry problem unsolved since 1974, using OpenAI Codex to help develop proof details, spot gaps, and draft the manuscript. The authors say they verified all AI-generated mathematical content themselves and take full responsibility for the final result, following disclosure practices similar to the Leiden Declaration guidelines for AI use in research.