Oberon • AI Architecture

H.265 for Intelligence

Constraint Structure, Local Reconstruction, and the Cost of Coherence

Modern large-scale AI systems are distributed signal-processing machines.

Moving bits has become more expensive than multiplying numbers.

1. Distributed Signal-Processing Machines

At their core, modern AI systems consist of thousands of GPUs performing massive parallel tensor operations while attempting to maintain global coherence across the model.

The dominant cost in training is no longer arithmetic, but communication. Gradient synchronization, activation exchange, parameter updates, and memory coherence consume enormous bandwidth, power, and engineering effort.

Moving bits has become more expensive than multiplying numbers.

2. The Architectural Pressure

Current architectures still rely heavily on frequent synchronization of large tensor states. As models scale, this global synchronization pressure becomes a structural bottleneck.

This pressure is already driving architectural changes: quantization, sparse activation, Mixture-of-Experts, local attention, asynchronous optimization, and modular routing.

Each represents an attempt to reduce the cost of maintaining coherence.

3. Coherence-Preserving Systems under Constraint

These systems belong to a broader class of coherence-preserving systems under constraint.

Such systems share four properties:

  1. State must persist across time or boundaries.
  2. Not all continuations are admissible.
  3. Global synchronization is expensive or physically impossible.
  4. Identity and stability depend on rejecting inadmissible states.

Coherence at scale is preserved by refusing what does not need to continue.

4. Physical Refusal and Architectural Exclusion

In optics, refusal is physical: at the air–glass boundary, certain wavefront continuations become inadmissible and are refused by the laws of electromagnetism. What survives is the coherent solution that satisfies all constraints.

In AI systems, refusal is architectural: certain activations, experts, gradients, or pathways are excluded to preserve scalable coherence.

The mechanisms differ, but the structural problem is the same — lawful continuation under constraint.

5. The H.265 Principle

Video compression solved a structurally similar problem. H.265 does not retransmit full frames. It transmits motion vectors, residuals, and constraint information, allowing the decoder to reconstruct most of the signal locally from previously known structure.

Only what cannot be reconstructed locally crosses the boundary.

The analogy to AI is not identity of function, but convergence of architecture under communication pressure.

Video compression reconstructs a previous visual state from known structure. AI systems instead attempt to generate admissible future continuations from learned structure.

Current AI training still operates closer to raw-frame synchronization. Large tensor fields are regularly exchanged to maintain consistency. This works, but it is not scalable in the long term.

6. Biology, Language, and Sparse Meaning

Biological intelligence and human language suggest a more efficient pattern: massive local computation combined with sparse, high-level communication of constraint structure and semantic deltas.

The receiver reconstructs meaning locally rather than receiving raw state.

This does not mean that biological systems, language, video compression, and AI are the same thing. It means that systems facing similar scaling constraints may independently converge toward similar architectural strategies.

7. The Transitional Question

The central question is not whether tensor-based systems are powerful — they clearly are — but whether giant globally synchronized tensor fields represent a final architecture or a transitional stage.

Future scalable AI systems will likely evolve toward:

  • strong local tensor coherence,
  • sparse activation and routing,
  • and higher-level symbolic or semantic synchronization between coherent domains.

Coherence at scale favors transmitting the minimal structure necessary for lawful continuation, not the full internal state.

8. The Perspective, Stated Plainly

H.265 for Intelligence is not a claim that video compression, optics, biology, and AI are identical.

It is a claim about forced convergence: when coherent systems must preserve identity across boundaries, while global synchronization is costly, they are pushed toward local reconstruction and sparse transmission of constraints.

The next major improvement in AI may come not from larger synchronized tensor oceans, but from discovering what no longer needs to be moved.

Kenneth Blake is an engineer, founder, and photographer. This essay is part of the Lightographer and Boundary framework at oberon.se, where optics, phase coherence, artificial intelligence, and admissibility are explored as related problems of structure under constraint.