this is pure f*cking treasure Anthropic devs just posted 20 GitHub repos that turn your Claude Code into a f*cking engineering team: Exposed for Opus 5.5 1. rtk: squeezes command output before it hits your context. the authors claim 60-90% fewer tokens https://t.co/0lCfkm2u96 2. claude-mem: memory across sessions. records what the agent did and brings back what matters https://t.co/8ac8Rn28Cn 3. ccusage: shows where your tokens and money went. one command, npx ccusage https://t.co/CUVMhTDuRq 4. Serena: search and edit code by meaning, not by text https://t.co/yFSQSTwYxq 5. Context7: up-to-date library docs, so Claude stops writing for last year's API https://t.co/nrs7M8DCap 6. claude-context: your whole codebase searchable through MCP https://t.co/emN7JPnNKf 7. Repomix: packs an entire repo into one AI-friendly file https://t.co/V4p1KlptzN skills and method 8. superpowers: a skills framework and a full development methodology. the one almost everyone installs https://t.co/Rq