LLM Wiki — compiled memory
https://gist.github.com/karpathy/442a6bf555914893e9891c11519de94f
Three-layer directory: raw/ (immutable sources), wiki/ (LLM-maintained compiled pages), CLAUDE.md (schema). LLM reads sources and integrates them into the wiki — updating pages, resolving contradictions — so knowledge compounds across sessions instead of being retrieved cold.
Research code · Verified 2026-10-28 · fresh as of 2026-10-28 · 15 cited facts, 0 with a third-party source · 1 recorded change · Suggest a correction
At a glance
- Type
- Compilation over RAG repo fix
- Tier
- T5
- Created
- see post date repo fix
- Latest release
- not applicable — informal artifact (gist/tweet/blog) repo fix
- GitHub
- 0★ no data — repo unreachable repo fix
- Pricing
- not applicable — theoretical / informal fix
- Funding
- not applicable — not commercial fix
- Freshness
- 2026-10-28 fix
- Layer
- agent-infra repo fix
Memory taxonomy
- storage
- file
- retrieval
- injection
- persistence
- long-term
- update
- overwrite
- unit
- file
- governance
- editable
- conflict
- n/a
When to use
Optimised for: not applicable - theoretical / not a system
Anti-fit: not applicable - theoretical / not a system
Pros & cons
Pros
Three-layer compilation paradigm (raw / wiki / schema) directly challenges RAG orthodoxy — knowledge compounds across sessions instead of being retrieved cold.
Cons
GitHub Gist; conceptual sketch with minimal implementation guidance.
Claims & capabilities
Karpathy, April 2026 GitHub Gist. Challenges RAG orthodoxy; separates ingestion (compilation) from retrieval.
Technical surface
- API surface
- not applicable — theoretical / not a system
- Backend storage
- not applicable — theoretical / not a system
- Deployment
- not applicable — theoretical / informal
- Embedding model
- not applicable — theoretical / not a system
- Multi-tenancy
- not applicable — theoretical / not a system
- MCP
- not applicable — theoretical / informal idea
- A2A
- not applicable — theoretical / informal idea
- OpenTelemetry
- not applicable — theoretical / informal idea
Similar systems
Other theoretical / informal — ideas without a paper in the catalog, ranked by inbound references.
- From Human Memory to AI Memory (survey) T4
Eight-quadrant classification grid across personal/system, parametric/non-parametric, and short-term/long-term axes. Bridges cognitive-science memory taxonomy to LLM architecture choices, less common than purely engineering-oriented surveys. v2 revision April 23, 2025.
- Context Engineering T5
"+1 for 'context engineering' over 'prompt engineering' … the delicate art and science of filling the context window with just the right information for the next step." The LLM is "a coworker with anterograde amnesia" — cannot consolidate or build long-running knowledge once training ends.
- Context Engineering — naming event T5
Endorses "context engineering" as a distinct discipline from prompt engineering — what agents do with their context window (routing, compression, tool output formatting, memory retrieval injection) is engineering, not just prompting.
- Context Expansion Law T5
"Application context tends to expand to fill the context limits supported by the model." Treats agent memory as a first-class unresolved design problem rather than a solved component; explicitly defers a memory deep-dive to a future post.
- Externalization in LLM Agents T4
Traces the shift from weights-as-capability to harness-as-capability; analyzes memory, skills, and protocols as three coupled forms of externalization and examines how they interact. Memory is defined as the externalization of state across time. Covers self-evolving harnesses and shared agent infrastructure as emerging directions. April 9, 2026.
- Files Are All You Need T5
Coding agents (Claude Code, Cursor) converge on the filesystem as their primary memory abstraction: conversation histories as searchable files, skills as files, retrieval via file search rather than vector DBs. Argument: LLMs are fluent with filesystem concepts, so the filesystem is the right interface even if storage underneath is a database.
Sources (14 cited facts, 0 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Compilation over RAG repo
- What it does & what's distinct Three-layer directory: raw/ (immutable sources), wiki/ (LLM-maintained compiled pages), … repo
- Claims / benefits Karpathy, April 2026 GitHub Gist. Challenges RAG orthodoxy; separates ingestion (compila… repo
- Modalities text repo
- Created see post date repo
- Latest release not applicable — informal artifact (gist/tweet/blog) repo
- License not applicable — informal artifact (no formal license) repo
- GitHub 0★ no data — repo unreachable repo
- Citations not applicable — informal blog/tweet/gist; not indexed on Semantic Scholar repo
- Founders / pedigree Andrej Karpathy (independent) repo
- Pros Three-layer compilation paradigm (raw / wiki / schema) directly challenges RAG orthodoxy… repo
- Cons GitHub Gist; conceptual sketch with minimal implementation guidance. repo
- Project & sources gist repo
- taxonomy-three-layer-rollup agent-infra repo
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)
- 2026-10-22
- Lifecycle first recorded as “research-complete”