Knowledge atlas — v0.1

A second brainwhere knowledge compounds

A structured personal knowledge base. Concepts organized for fast recall — timelines, formulas, quizzes, and visual maps.

Browse the atlas Explore the graph
8Domains
63Notes
18Tools
Chapter — 01

English

Grammar · Tenses
Present×4
Past×4
Future×4
Past Future×4
01
Simple PresentS + V1
02
Present Continuousbe + V-ing
03
Present Perfecthave + V3
04
Present Perfect Continuoushave been + V-ing
05
Simple PastS + V2
06
Past Continuouswas/were + V-ing
07
Past Perfecthad + V3
08
Past Perfect Continuoushad been + V-ing
09
Simple Futurewill + V1
10
Future Continuouswill be + V-ing
11
Future Perfectwill have + V3
12
Future Perfect Continuouswill have been + V-ing
13
Past Futurewould + V1
14
Past Future Continuouswould be + V-ing
15
Past Future Perfectwould have + V3
16
Past Future Perfect Continuouswould have been + V-ing

Domain — 01

English Tenses

All 16 tenses across four time zones — structure, timeline, signal words, and common mistakes. The Map of Content opens the interactive Visualizer and Quiz from inside.

Open
Chapter — 02

AI

Agents · Knowledge Stacks · Agentic Coding

Domain — 02

AI

Agents, models, and the tooling around them. Why dashboards fail for autonomous agents (Hermes Labyrinth), and an Obsidian + agent + long-context-model knowledge stack.

Open

Note — Knowledge Stack

Karpathy-Style Knowledge Stack

Obsidian as memory, the Hermes agent as operator, MiniMax M3 as a long-context reasoning core — one capture→reason→write-back loop. Opens the interactive stack diagram from inside.

Open

Note — Second Brain

The 10-Step Second Brain

Point Claude Code at an Obsidian vault: Local REST API + mcp-obsidian, a CLAUDE.md profile, Karpathy's raw/→wiki/ pattern, Agent Skills, and a 7 a.m. job. Opens the interactive build walkthrough.

Open

Note — LLM Wiki

Karpathy's LLM Knowledge Bases

The origin pattern behind the two above: collect sources in raw/, have an LLM compile and maintain a linked wiki/ of summaries and concept articles, then query it with an agent instead of fancy RAG.

Open

Note — Loop Engineering

Loop Engineering

When and how to build coding-agent loops that prompt themselves — the readiness test, five building blocks, the load-bearing gate and state file, and how loops fail. Opens an interactive toolkit.

Open

Note — Video Search

SentrySearch vs NVIDIA VSS

Two ends of the video-search spectrum: SentrySearch's single-file CLI (ChromaDB, Gemini/Qwen3-VL, auto-trimmed clips) vs NVIDIA's VSS microservice blueprint (VLMs/LLMs behind MCP for search, summarization, Q&A, alerts). Opens an interactive scorecard.

Open

Note — Build Guide

Building a Video Clipper

A from-scratch build guide: the five-stage spine (segment → understand → index/score → localize → cut), retrieval vs generative families, per-stage design choices, and the cost/quality levers. Opens an explorable pipeline builder.

Open
Chapter — 03

Japanese

Kana · Hiragana & Katakana
Hiragana46
Katakana46
Gojūon5×10

Domain — 03

Japanese

The two kana syllabaries that unlock reading and pronunciation. Start at the Map of Content, then the Hiragana and Katakana notes — charts, dakuten, yōon, and the confusable pairs.

Open

Note — ひらがな

Hiragana

46 rounded characters for native words and grammar. Full chart, voiced sounds, combos, mnemonics, and the strokes that trip everyone up.

Open

Note — カタカナ

Katakana

Same 46 sounds, angular shapes — loanwords, names, onomatopoeia. Includes extended katakana and the シ/ツ, ソ/ン minefield.

Open

Note — 漢字

N3 Kanji

Kanji captured weekly from Nihongo So-matome N3. Week 1 (でかける): parking, crossings, signs, platforms and trains — 41 kanji so far, with readings and compound words.

Open
Chapter — 04

Programming

Terminal & CLI · Frontend & UI · Diagramming

Domain — 04

Programming

Tools, libraries, and the craft of building software. First note: Charm's open-source ecosystem (Bubble Tea, Lip Gloss, Crush, Gum…) for making the command line glamorous.

Open

Note — Charm

Charm

Charm's open-source ecosystem (Bubble Tea, Lip Gloss, Crush, Gum…) for glamorous terminal UIs. Opens the interactive ecosystem map from inside the note.

Open

Note — shadcn

shadcn Chat Components

shadcn/ui's first chat primitives — MessageScroller, Message, Bubble, Attachment, Marker — and the headless @shadcn/react package. Opens the interactive components map from inside the note.

Open

Note — iCraft

iCraft — 3D Architecture Diagrams

A no-code editor for 3D/isometric architecture diagrams: one-click 2D↔3D, nestable sub-scenes, GLB/GLTF import, and a live digital-twin player. Opens an isometric 2D↔3D demo from inside.

Open

Note — Impeccable

Impeccable

An open-source design skill for AI coding agents — shared vocabulary, persistent context, 44 deterministic quality checks, and a live browser loop; a16z-backed and bundled into GitHub Copilot. Opens a design-tells detector.

Open

Note — anime.js

anime.js Adapters (Three.js)

How anime.js adapters animate non-DOM targets, and the full Three.js adapter — flat property names, extended transforms, materials & uniforms, instanced meshes, and gotchas. Opens a searchable property explorer.

Open
Chapter — 05

Design References

Web UI · Landing Pages · Visual Style

Domain — 05

Design References

A swipe file of web and product UI worth studying. First note: three Runcycle landing-page hero treatments on one constant layout — gradient, cherry blossom, and a glass-mug terrarium.

Open

Note — Runcycle

Runcycle Hero Studies

Same SaaS layout, three hero moods. Two-tone headline, glassmorphic dropdown, oversized brand watermark. Opens the side-by-side gallery from inside the note.

Open

Note — ASCII Visuals

ASCII-Type Visuals

The "technical mono" aesthetic AI and dev-tool brands use — how brightness becomes monospace characters, why it's trending, and how to make it. Opens a live ASCII lab from inside.

Open
Chapter — 06

Career

Job Search · Interviews

Domain — 06

Career

The professional side of the work — job searching, interviewing, negotiation, and growth. First note: a candid account of the ML/NLP research job search.

Open

Note — Job Search

Industry Job Search Notes

One PhD's ML/NLP job search: the interview funnel, seven interview types, a full-time prep regimen, and why negotiation is a separate skill. Opens an interview-types guide.

Open
Chapter — 07

Image Generations

AI Images · Prompt Recipes

Domain — 07

Image Generations

Prompt recipes and style templates for AI image generation — reusable "style engines" you point at any subject. First note: the 19th-century chromolithograph / halftone look.

Open

Note — Print Aesthetics

Chromolithograph Prompt

A reusable image-prompt recipe for the vintage halftone-print look — blue-and-gold palette, Ben-Day dots, engraved hatching. Locks the style, leaves the subject as slots. Opens an interactive prompt builder.

Open
Chapter — 08

Scholarships

Erasmus Mundus · Funded Master's

Domain — 08

Scholarships

Fully funded study programs and how to win them. First topic: Erasmus Mundus — how the EU joint master's scheme works, plus deep dives on two funded programs.

Open

Note — Erasmus Mundus

Erasmus Mundus

The EU scheme of fully funded, multi-country joint master's degrees — consortia, mobility, funding, and how to apply (Oct–Dec windows, Dec–Feb deadlines).

Open

Note — Neuroscience

Neurasmus

Two-year Erasmus Mundus neuroscience master's, Bordeaux-coordinated across 6 universities in Europe and Canada. ~20 admitted from 800+ applicants; most graduates go on to PhDs.

Open

Note — Software & AI

EDISS

Erasmus Mundus master's fusing software engineering, data science and AI — shared first year, second-year specializations across four universities, winter school, internship, thesis.

Open