Stories by aray07

Why images use 3x more tokens in Claude Opus 4.7

Images cost 3x more in Opus 4.7

Measuring Claude 4.7's tokenizer costs

Claude Opus 4.7's new tokenizer: 1.47x on English, 1.01x on Chinese

Verification Is the Next Bottleneck in AI-Assisted Development

Claude Code's sandbox.denyRead doesn't stop the Read tool

I Tried to Reverse Engineer Claude Code's Usage Limits

Show HN: I tried to reverse engineer Claude Code usage limits

You shouldn't use ultrathink in Claude Code

High Agency

Claude Code's System Prompt

I Can't Stop Running Claude Code Sessions

I Take My Laptop to the Gym So Claude Doesn't Have Downtime

The four levels of AI-driven engineering

Some Simple Economics of AGI

Don't Use Claude's 1M Context Window for Long Coding Sessions

Agents that run while I sleep

How prompt caching works in Claude Code: experiments and architectural lessons

Why Claude Code is just a while loop (with 20 tools)

Show HN: Claude.md templates based on Anthropic's advice

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