Personal coding knowledge base
Remember everything you've read, written, and shipped
Notes, PDFs, lecture slides, and code — organized like Obsidian, searchable like grep, answerable by an AI that knows your library.
$ recall "how does rotary positional encoding work?"
→ 3 matches in transformers/
[page] Attention Is All You Need — notes
…sin/cos functions of different frequencies…
[pdf] CS224N Lecture 5 — slides
…relative positions via rotation in complex space…01
Collect
Pages, PDFs, slides — one home for everything you learn.
02
Find
Grep-fast keyword search or semantic recall when words fail.
03
Ask
An agent that reads your library and cites where it looked.
Built for how you actually learn
Collect once. Search instantly. Ask when grep isn't enough.
Libraries & folders
Organize notes, PDFs, slides, and code the way you think — drag, nest, color-code.
Upload anything
Drop files in. Text is extracted and indexed automatically.
Grep + semantic search
Exact matches when you want them. Meaning when you need it.
Recall agent
Ask questions scoped to a folder or your whole library — with sources.
Rich pages
BlockNote editor with code blocks, diagrams, and images.
CLI & API
Ingest, export, and query libraries from scripts and agents.
Simple pricing
Free to start. Upgrade when you need more AI tokens.
Free
$0
For getting started
- 50k AI tokens per month
- Unlimited libraries & pages
- Semantic + keyword search
Pro
$12/mo
For power users
- 500k AI tokens per month
- Everything in Free
- Priority support (coming soon)
Your second brain, queryable
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