Timeline
Claude Code 2.1.224 removes the old 200-subagent cap, enabling truly parallel workflows.
Scored 78.9% on Terminal-Bench 2.1 and 88.6% on SWE-bench Verified with Opus 4.6
Released version 2.1.221 with credential masking, VSCode Focus view, and 20 security fixes
Claude Code shifts to a policy-controlled execution layer with deterministic security workflows
Shift to a policy-controlled execution layer in the harness, enforcing deterministic security workflows
Open-source plugin 'dont-let-me' released for Claude Code, Codex, and OpenCode
New extension released enabling inline code review with real-time feedback
Integration launched allowing LLM training directly within VS Code using free Google Colab GPUs.
Ecosystem
Claude Code
Visual Studio Code
Benchmarks
Evidence (9 articles)
Cline v4.0.0 Ships Plugin Marketplace
Jun 26, 2026Claude Code Digest — Mar 29–Apr 01
Apr 1, 2026Inline Code Review UI for Claude Code Cuts Feedback Loop from Minutes to Seconds
Mar 30, 2026Agent Flow: The VS Code Extension That Shows You Exactly What Claude Code Is Doing
Mar 24, 2026Claude Code vs. Claude AI vs. Claude Agent: The Developer's Guide to Picking the Right Tool
Mar 14, 2026Microsoft Open-Sources AI Engineer Coach, a Fitbit for Dev Workflows
May 22, 2026Anthropic Skipped Agent Plugins 1.0 — Here's the 3-Step Bridge to Use Them
Aug 10, 2026Write MCP Servers in Python in 10 Lines with FastMCP
Jul 5, 2026+ 1 more articles