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# claude

Anthropic AI assistant

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I run Claude Code and Codex side by side. Here's the division of labor that actually works.

I run Claude Code and Codex side by side. Here's the division of labor that actually works.

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7 min read
Anthropic prompt caching, explained: cache_control markers, the two-tier write premium, and when it actually pays off

Anthropic prompt caching, explained: cache_control markers, the two-tier write premium, and when it actually pays off

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11 min read
What Does the Claude API Actually Cost? (June 2026)

What Does the Claude API Actually Cost? (June 2026)

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5 min read
Two tiny Claude Code skills that fixed my two biggest agent problems

Two tiny Claude Code skills that fixed my two biggest agent problems

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3 min read
Interview Tree: Turning User Interview Transcripts into Structured Opportunity Trees with Claude

Interview Tree: Turning User Interview Transcripts into Structured Opportunity Trees with Claude

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2 min read
I almost burned ₹4,000 on Claude API overnight — so I built llm-cost-guard

I almost burned ₹4,000 on Claude API overnight — so I built llm-cost-guard

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3 min read
Anthropic Was Right About One Thing: Broad Safety Decisions Are Dangerous

Anthropic Was Right About One Thing: Broad Safety Decisions Are Dangerous

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42 min read
Stop Burning Through Claude Tokens: Practical Tips Every Developer Should Know

Stop Burning Through Claude Tokens: Practical Tips Every Developer Should Know

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5 min read
Show HN: ctx-guard – Windows tray app that monitors Claude Cowork's real token usage and auto-writes handoff docs

Show HN: ctx-guard – Windows tray app that monitors Claude Cowork's real token usage and auto-writes handoff docs

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1 min read
The AI They Said Was Too Dangerous — Is Now Inside the NSA

The AI They Said Was Too Dangerous — Is Now Inside the NSA

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7 min read
You wouldn't download a waterfall. So I coded one with Claude.

You wouldn't download a waterfall. So I coded one with Claude.

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1 min read
I stopped trusting Claude's code reviews, so I built a skill that puts my code on trial

I stopped trusting Claude's code reviews, so I built a skill that puts my code on trial

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2 min read
First impressions of Fable 5 and the racing game I built with it

First impressions of Fable 5 and the racing game I built with it

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2 min read
When to Move Beyond LiteLLM (And When Not To)

When to Move Beyond LiteLLM (And When Not To)

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6 min read
His Today Was Yesterday: a timezone bug, a blast radius, and what AI missed

His Today Was Yesterday: a timezone bug, a blast radius, and what AI missed

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3 min read
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