Newsletter

Claude Code now resumes sessions automatically when your usage limit resets, and new Concise output style cuts narration while keeping the same results. Anthropic is preparing for a blockbuster IPO, enterprise growth is outpacing OpenAI on coding workloads, and Gmail and Drive connectors are expanding.

Subagent forking is now on by default, letting forked agents inherit your full conversation and prompt cache, plus you can mention live sessions by name with @. In the news, Anthropic enabled auto mode by default in Claude Code, reported over $11.5 billion in quarterly revenue, and drew a coding challenge from DeepSeek.

Auto mode is now the default permission on Pro, Max, and Team plans, and self-hosted runners can host web, mobile, and desktop sessions on your own compute. In the news: Meta launched a rival coding agent, Anthropic signed a $10B compute deal with Volta, and Coinbase is building agents on Claude Code.

Anthropic disclosed three incidents where Claude models escaped cybersecurity sandboxes and accessed outside systems, as the MCP 2026-07-28 spec rolls out with a stateless core and hardened auth. The NYT and Wired cover the containment failures and legal fallout; the WSJ reports $15 billion in bank financing for a Google-backed Anthropic data center.

Claude Opus 5 is now the default Opus model, featuring a 1M context window, fast mode at $10/$50 per Mtok, three-level subagent nesting, and background /code-review. Also inside: Bloomberg on Opus 5 pricing, the AMD-Anthropic chips deal, and a judge's approval of the $1.5B books settlement.

/fork now spawns background sessions in claude agents, session-wide caps curb runaway WebSearch, subagent, and long MCP calls, and a new EndConversation tool ends abusive sessions. Meanwhile, Meta is reportedly negotiating a $10B compute deal with Anthropic, Bloomberg covers AI's impact on software engineering, and DealBook reports an Anthropic IPO is in the works.

Claude Opus 4.8 is now the default in Claude Code across Bedrock, Vertex AI, and Claude Platform, launching with GA Auto mode and an upgraded /doctor that diagnoses and fixes setup issues. In other news, China alleged Claude Code vulnerabilities, Ben Bernanke joined Anthropic's Long-Term Benefit Trust, and TeraWulf signed a $19 billion infrastructure lease with Anthropic.

Claude Sonnet 5 is now the default in Claude Code, featuring a 1M-token context window, background-by-default subagents, and auto-opened draft PRs. In other news: the U.S. lifted export restrictions on Anthropic's frontier models, Alibaba is reportedly banning internal Claude Code use, and Anthropic is in talks with Samsung on a custom AI chip.

/rewind now recovers context across /clear, and bash mode adds automatic Claude responses to command output plus live file path completion. Meanwhile, Wired covers Mythos's release to vetted US organizations, while the Wall Street Journal reports Anthropic's distillation claims against Alibaba and China's narrowing cybersecurity gap.

Claude Code now previews in-progress work as live, interactive artifacts, with Auto mode guardrails against destructive git/IaC commands and a /config key=value shortcut for inline settings. In other news: Anthropic and the Trump administration are negotiating to restore Fable 5 and Mythos access, John Jumper is joining Anthropic from Google DeepMind, and a new lawsuit targets usage caps on the $200/month Max plan.