JEPA Six-Module World Model (informal)
https://openreview.net/pdf?id=BZ5a1r-kVsf
Six-module cognitive architecture (perception, world model, cost, memory, action, configurator). Memory is a distinct addressable module with its own update rules, separate from the world model that reads/updates it — not in-context storage, not RAG. Directly challenges the "memory = RAG" consensus.
Active · Verified 2026-05-14 · fresh as of 2026-05-14 · 12 cited facts, 1 with a third-party source · Suggest a correction
At a glance
- Type
- Memory as architecturally peer module vendor fix
- Tier
- T5
- Created
- 2022-02 (Yann LeCun 'A Path Towards Autonomous Intelligence' published February 2022) third-party fix
- Latest release
- not applicable — not OSS fix
- License
- not applicable — not OSS fix
- GitHub
- not applicable — no GitHub repo fix
- Pricing
- not applicable — not commercial fix
- Funding
- not applicable — not commercial fix
- Freshness
- 2026-05-14 fix
- Layer
- agent-infra repo fix
Memory taxonomy
- storage
- parametric
- retrieval
- parametric-recall
- persistence
- parametric-permanent
- update
- parametric-edit
- unit
- weight
- governance
- opaque
- 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
Memory as a peer architectural module separate from the world model — directly challenges the memory-as-RAG consensus.
Cons
Position paper / blog-adjacent; not peer-reviewed; LeCun's broader JEPA programme has critics.
Claims & capabilities
Yann LeCun (Chief AI Scientist, Meta), June 2022 position paper. Widely circulated as a blog-adjacent informal proposal rather than a peer-reviewed paper.
Technical surface
- API surface
- not applicable — theoretical / not a system
- Backend storage
- not applicable — theoretical / not a system
- Deployment
- not applicable — not a deployable product
- 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 (11 cited facts, 1 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Memory as architecturally peer module vendor
- What it does & what's distinct Six-module cognitive architecture (perception, world model, cost, memory, action, config… vendor
- Claims / benefits Yann LeCun (Chief AI Scientist, Meta), June 2022 position paper. Widely circulated as a … vendor
- Modalities text vendor
- Created 2022-02 (Yann LeCun 'A Path Towards Autonomous Intelligence' published February 2022) third-party
- Citations not applicable — informal blog/tweet/gist; not indexed on Semantic Scholar vendor
- Founders / pedigree Yann LeCun — Meta Chief AI Scientist; NYU; openreview.net/pdf?id=BZ5a1r-kVsf vendor
- Pros Memory as a peer architectural module separate from the world model — directly challenge… vendor
- Cons Position paper / blog-adjacent; not peer-reviewed; LeCun's broader JEPA programme has cr… vendor
- Project & sources OpenReview PDF vendor
- taxonomy-three-layer-rollup agent-infra repo