Vibe Coding Weekly #40

The week autonomous coding went mainstream: Amazon's Kiro can code for days, Anthropic acquires Bun as Claude Code hits $1B ARR, and GitHub expands its agent ecosystem with

MIT crowned generative coding as a 2026 breakthrough technology, Anthropic launched Claude Cowork to bring agents beyond code, and Replit validated the AI-native model with a $3B

GPT-5.5 doubled its API price on launch day. DeepSeek undercut it by 7x the same week. The model pricing war just stopped being theoretical.

The Claude Code team publishes its review numbers, Anthropic replaces git at 30,000 merges a day, and Meta, Reflection and DeepSeek release open weights on three consecutive days.

This edition of Vibe Coding Weekly highlights major AI developer tool releases, including upgrades to OpenAI Codex, Replit’s Agent 3, GitHub Copilot CLI and

Claude Code's plugin ecosystem, GitHub's Agent HQ for multi-agent orchestration, and Sculptor's UI for parallel agent workflows, while resources dive deep into advanced techniques.

Cockroach Labs publishes five months of agent costs ($135K in tokens), Claude Haiku 5.5 lists at $0.10 per million input tokens, and Copilot's local sandbox becomes generally

Six vendors agree on one plugin format for coding agents, SpaceX closes its 60B acquisition of Cursor, and Meta ships a 30B open-weight agent that runs on one GPU.