Computers got 100x faster. Our learning method didn't: read, highlight, forget, repeat. VaultForge takes PDFs and applies what cognitive science knows about learning — chunking into atomic notes, building semantic networks via 5-type wikilinks, and active retrieval through guided questions. Firecrawl & Exa power deep research on consensus and controversy. ⚡ Crash recovery · 📚 Incremental learning · ✅ 58 tests Open source, MIT. Claude Code, Codex, Cursor.