Vibe Coding Weekly #16

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

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

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.

Kimi K3 lands at half of Opus's price, Bun's $165K AI rewrite ignites a code-review fight, and Claude Code, OpenCode, and Codex all ship agent guardrails in the same week.

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.

The week AI dev tooling started feeling like regulated infrastructure

The frontier models are racing, agents are getting memory, and the 2025 Stack Overflow survey confirms what we all suspected: AI is everywhere, but trust remains elusive.

Anthropic held a developer conference, doubled your rate limits, and signed SpaceX to power it. The rest of the week kept up.