jianzhichun/permafrost

Freeze Claude Code's prompt prefix so DeepSeek's automatic cache always hits — alignment proxy + coalescing + keepalive, installable as a CC plugin. Measured 64% cheaper on real Claude Code traffic.

3 best points · 2 comments · 1 Hacker News post · 25 GitHub stars · View on GitHub

Hacker News discussions

• Permafrost – freeze Claude Code's prompt prefix, cut your DeepSeek bill 64% (3 points, 2 comments, by jianzhichun, 2026-06-10)