Timeline
Open-source plugin 'dont-let-me' released for Claude Code, Codex, and OpenCode
Claude Code now ships with Plan mode as a first-class safety rail for cross-file refactors
Claude Code skills feature introduced, allowing reusable instruction packs in ~/.claude/skills/
Plan mode and CLAUDE.md/skills introduced for Claude Code
Claude Code's Plan mode introduced as a safety rail for cross-
Claude Code adds iOS Simulator support for building and testing iOS apps from the terminal
Spec Kit integration with Claude Code achieves 90% first-pass acceptance.
A new open-source tool called Spec Kit proposes a spec-driven development workflow for Claude Code.
Ecosystem
Claude Code
Spec-Kit
Benchmarks
Evidence (6 articles)
This Agentic Coding Blueprint Cuts Project Drift by 70% — Here's How It
Jul 3, 2026Claude Code Digest — May 08–May 11
May 11, 2026Claude Code Digest — Jul 04–Jul 07
Jul 7, 2026Spec Kit + Claude Code: Spec-First Dev Hits 90% First-Pass Acceptance
May 11, 2026GitHub Launches Spec-Kit: AI Tool Converts Natural Language Descriptions into Technical Specifications
Mar 21, 2026Claude Code Digest — May 11–May 14
May 14, 2026