#anthropic

12 articles

Anthropic's Lock-In Play and Opus 5's 'Agent Speak' — What 300+ HN Developers Revealed This Week

Two explosive Hacker News threads (153 + 164 comments) expose the real friction: Anthropic refusing open standard AGENTS.md in fav…

Claude Code Just Fixed the Streaming Crash That Stole Your Work

v2.1.229 stops long responses from vanishing mid-stream, fixes Windows path crashes, and adds SSE keepalive so Vertex/Bedrock sess…

Claude Code Goes Hands-Free by Default — What You Need to Know

Starting August 14, Claude Code makes auto mode the default for new sessions on Pro, Max, and Team plans. No more permission promp…

Anthropic Just Killed Opus 4.1 — Your Agents Are Broken and Nobody Told You

Claude Opus 4.1 was retired from the Anthropic API on August 5, 2026. Any hardcoded model ID now returns errors. Plus a hidden got…

Claude Code v2.1.223 Fixes Permission Bypasses: What the Security Patches Actually Did

Claude Code versions 2.1.221-223 (Aug 4-6, 2026) fixed hidden-command permission bypasses, sandbox escapes, and worktree isolation…

Claude Code v2.1.224: Self-Hosted Runners, Cross-Session Messaging, and Tighter Secret Handling

Anthropic's August 7 Claude Code release lets you run sessions on your own machines, lets agents message each other, and masks JWT…

Beware: Claude for Chrome Extension OAuth Grant Survives Global Logout — You Cannot Kill It

A Claude for Chrome extension OAuth grant persists after 'Log out of all devices,' password changes, and every visible token revoc…

Claude Sonnet 5: The New Default Model in Claude Code — What It Is, What It Costs, and Why It Matters

Claude Sonnet 5 became the default model for Pro, Team, and Enterprise users on June 30. Here is what changed, how pricing works, …

Claude Opus 5 Arrives: Near-Fable Intelligence at Half the Price, Plus Claude Code v2.1.219

Anthropic shipped Claude Opus 5 on July 24 — new state-of-the-art on coding benchmarks, 1M context, no data retention, and it's no…

Cursor Quietly Assembles a Sandboxed Office Agent to Rival Anthropic

Cursor is building a sandboxed AI office agent that pushes the IDE beyond code into autonomous knowledge work — directly challengi…

Anthropic Extends Claude Fable 5 Free Access on Paid Plans Through July 19

Anthropic has extended free access to Claude Fable 5 on Pro, Max, Team, and Enterprise plans through July 19, 2026. The move pushe…

Claude Code's 50% Weekly Limit Boost Runs Through July 19 — Here's Who Qualifies

Anthropic extended its Claude Code weekly-limit promotion: eligible plans now get 50% higher weekly usage through July 19, 2026. T…