Six weeks ago I got cut off mid-debugging session by Claude's rate limit with no warning. Two hours of context gone. I started looking for a tool that would show me how close I was before it happened.
Source: [Dev.to](https://dev.to/anoop_kumar_63925e275ea06/i-built-a-chrome-extension-to-track-ai-token-usage-heres-how-it-works-1701)