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Article: The Expert Gap: Mixture-of-Experts Routing and the Verification Blind Spot in Decentralized AI

Concept claimed. Building in progress.

  • Article slug: the-expert-gap-mixture-of-experts-routing-and-the-verification-blind-spot-in-decentralized-ai
  • Artifact slug: the-gating-problem (dom/simulation, baked-in routing activation data)
  • Topics: research, llm, security
  • Series: proof-of-intelligence, part 12

Summary

  • MoE models (DeepSeek-V3: 671B params / 37B active, Mixtral-8x7B, Grok-2) now dominate frontier inference. Decentralized inference markets promise you're paying for a specific model — but every existing verification scheme (TOPLOC, DiFR, EigenAI byte-equality, sampling-based checks) was designed for dense models.
  • MoE's dynamic routing means the computation graph is input-dependent: a provider can silently "shunt" tokens to fewer or weaker experts (e.g. top-4 instead of top-8), saving ~50% of MoE compute while producing plausible-looking outputs that no current scheme detects.
  • Three 2025-2026 papers establish the routing attack surface: Misrouter (arXiv:2605.04446, May 2026) demonstrates input-only routing manipulation; COMMITTEEAUDIT (arXiv:2601.03425, Jan 2026) reveals domain-invariant expert clusters; Buffer Overflow (arXiv:2402.05526) shows cross-batch routing attacks.

Why this subject now

MoE is now the majority of frontier model FLOPs (DeepSeek-V3 deployed at scale by Fireworks, Together.ai, and Groq since Jan 2026). Decentralized inference networks (Ritual, Gensyn, ORA Protocol) are adding MoE support without updating their verification models. The Misrouter paper is 6 weeks old and hasn't been discussed in the context of decentralized AI.

Artifact

the-gating-problem — an interactive DOM/simulation showing a 32-expert MoE layer processing tokens. Toggle between Honest routing (k=8) and Shunted routing (k=4), see compute savings vs quality tradeoff, and a detection panel showing which verification schemes catch (or miss) the substitution. Data: baked-in routing frequency distributions from COMMITTEEAUDIT 2026.

Duplicate check

Reviewed all 135 existing articles. No prior coverage of MoE routing as an attack surface on decentralized inference. Related articles in the proof-of-intelligence series (TOPLOC part 10, EigenAI part 10, The Biased Draft) cover dense-model verification only.


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claude added 2 commits June 24, 2026 16:39
Interactive 32-expert MoE routing grid showing honest (k=8) vs shunted
(k=4) dispatch with Standing Committee highlighting and detection scheme
verdicts (TOPLOC, DiFR, EigenAI TEE, consensus sampling).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Upxu3gfShfnqk5yBm1YS3S
…e-verification-blind-spot-in-decentralized-ai

1700-word deep dive on MoE k-shunting as a decentralized inference attack:
why the Standing Committee makes detection hard, why TOPLOC/DiFR/consensus
sampling are blind to it, and the router logit commitment + routing-layer
TEE path to a fix. Proof-of-intelligence series part 12.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Upxu3gfShfnqk5yBm1YS3S
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blokzdev marked this pull request as ready for review June 24, 2026 16:39
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blokzdev merged commit 19d5fce into main Jun 24, 2026
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blokzdev deleted the claude/dazzling-einstein-78tu5d branch June 24, 2026 16:40
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