I Kept Hitting Claude Code's 5-Hour Limit After 2 Hours. So I Built This. (opens in new tab)

If you use Claude Code heavily, you've probably hit the wall. You're deep into a session, the agent is finally understanding your codebase, and then — usage limit reached. Not after 5 hours. After 2. Aside from the limit, a major contributing factor is that every coding session re-sends the same project context over and over. Even with prompt caching, the tokens stack up fast on a large repo, and you burn through your window faster than you'd expect. So I built L-SDF — Latent-Structured Docum...