topic
Claude Code
6 posts tagged Claude Code.
Claude Code Makes Auto Mode the Default — What Builders Need to Know
Starting August 14, Anthropic flips Claude Code's permission default from prompt-every-step to a classifier-gated auto mode for Pro, Max, and Team users — betting that confirmation fatigue, not agent capability, is the real safety gap.
- vibecoding
- claude-code
- ai-agents
- agentic-coding
- dev-tooling
One Prompt, Two Agents: Codex's Sub-Agents Out-Build Claude at Vibecoding
Simon Willison gave the same four-year-old game prompt to Claude Fable 5 and to Codex Desktop running GPT-5.6 Sol Ultra. The sub-agent-heavy Sol Ultra run shipped the more complete game — and published its exact cost.
- vibecoding
- agentic-coding
- codex
- claude-code
- ai-dev-tools
Claude Fable 5 One-Shot a Full Browser Game From a 2022 Tweet
Simon Willison handed Claude Fable 5 a four-year-old GPT-3/DALL-E gag and told it to build the whole thing with no more input from him. It shipped a playable game — and the results say a lot about what agentic coding is actually good at.
- vibecoding
- claude-fable-5
- claude-code
- ai-agents
- game-dev
Chat Is Out, Agents Are In: What Mollick's AI Tool Guide Says About 2026
Ethan Mollick's year-old advice on which AI to use has quietly stopped being about chatbots. Simon Willison's read of the latest edition is a tidy signal of where agentic coding tools actually stand.
- vibecoding
- agentic-ai
- claude-code
- ai-tooling
- developer-tools
Puter Compiled Firefox to WebAssembly — Built on a $25K Claude Tab, Paid Flat
Puter ported Gecko itself to WebAssembly so a full Firefox runs inside a browser tab — and the build is a real-world data point on what heavy agentic coding costs when it's metered versus flat-rate.
- vibecoding
- webassembly
- claude-code
- browser-engineering
- ai-coding-costs
One Prompt, One Rust File, One WASM Tool: The New Shape of Vibecoding
Simon Willison turned a Rust renderer buried in xAI's newly open-sourced Grok CLI into a browser tool with a single Claude Code prompt — a clean case study in what agentic coding now makes trivial.
- vibecoding
- ai-coding-agents
- webassembly
- claude-code
- grok-cli