Joe-wiki Index
Content-oriented table of contents. Updated by the LLM on every ingest. Read this file first to locate relevant pages before answering queries.
Meta / Governance (local, not published)
The following are local operations docs, excluded from the public Quartz site:
00_Meta/,AGENTS.md,log.md.
00_Meta/00_Overview— wiki overview and current statusAGENTS.md— maintenance contract (schema layer): structure, conventions, ingest/query/lint processlog.md— time-ordered log (append-only)
Sources (raw source summaries)
- 2026 Karpathy — LLM Wiki — the original gist defining the pattern (first source)
- 2026 Joe — Power FET Non-Linear Capacitance Extraction — using Q-V charge conservation to back out the C_gs/C_gd/C_ds large-signal model
Concepts
- LLM Wiki Pattern — persistent knowledge-base pattern and how it differs from RAG
- Three-Layer Architecture — raw / wiki / schema
- Three Operations — ingest / query / lint
- Index & Log — the navigation role of index.md and log.md
- Knowledge Compounding — why the wiki compounds and why it works
- Schema as Contract — the deepened view that schema should be typed + validated
- Non-Linear Capacitance Extraction — methodology to back out C_gs/C_gd/C_ds
- Charge-Conserving Q-V Model — why charge measurement beats small-signal AC
- Miller Plateau Voltage — definition of V_plat and its extraction use
- ZVS Dead Time — minimum dead-time design for soft switching
Entities
- Andrej Karpathy — originator of the LLM Wiki
- Obsidian — the wiki’s “IDE” note-taking app
- qmd — local markdown search engine (optional)
- Marp — markdown slide format
- Dataview — Obsidian frontmatter query plugin
- Power MOSFET — power metal-oxide-semiconductor field-effect transistor (modeling target)
- GaN HEMT — gallium-nitride HEMT (modeling target, no body diode)
- 2DEG — two-dimensional electron gas, the physical basis of GaN C_ds
- SPICE — behavioral non-linear capacitance implementation platform
Topics
- Power Semiconductor Modeling — research line on non-linear capacitance, switching loss, ZVS
Statistics
- Sources: 2 (raw/articles/2026-04-04_karpathy-llm-wiki.md, raw/articles/2026-08-14_joe-nonlinear-capacitance-power-fet.md)
- Pages: 26 (1 overview + 1 schema + 2 sources + 10 concepts + 9 entities + 1 topic + index + log)