The Four-Model Psyche
JEPA is the id. JEPA Gestalt, embodied, fast, hallucination-prone.
Embeddings are the muscle memory. EMBED Trajectory-shaped (dμ, not μ), sub-logic shaping, retrieval as instinct.
LLM is the ego. LLM Verbal, analytical, communicable, slow.
JEV is the superego. JEV Constrained, principled, schema-bound, decision-oriented.
Cellular substrates like Quilt require all four. The tangent (dμ) is the central insight: the curve is not in any one point; it is in the direction of travel.
Models act as STAGE not consciousness. The data plays its own ideas for decision-making.
AGREE-MARK as Foundational Unit
The lightning-thunder analogy formalized:
- JEPA is lightning: the flash, one forward pass, gives direction
- JEV is thunder: 150ms later, gives calibrated distance via time delay
- LLM is the verbal report: 1-2s later, tells humans what happened
AGREE-MARK := (state, je, llm, jev, t, Δ, σ)
σ = √(cje · cllm · cjev)
Every BIND requires 3-way agreement. Disagreement creates a fork in the witness log. The substrate is a consensus engine.
📄 Paper 4: The Four-Model Psyche (extended)
Sept 19, 2026 · 147 lines · 13 sections
Extends the three-model psyche to four models by adding Embeddings as the muscle-memory layer. The tangent insight: a curve is not in any one point; it is in the direction of travel. Embeddings trained on trajectories capture the dμ, not the μ. JEPA shapes the embedding space over many iterations. JEV verifies whether an embedding match represents genuine muscle memory or shallow surface similarity. Models act as STAGE not consciousness; the data plays its own ideas. The substrate becomes a four-model psyche hosting complete agents.
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Builds on Casey's tangent commit (dec93692) and the Sept 19 directive on embeddings-as-muscle-memory.