Edward Yi Chang

AI
h-index14
3papers
5citations
Novelty75%
AI Score43

3 Papers

5.8AIDec 5, 2025
The Missing Layer of AGI: From Pattern Alchemy to Coordination Physics

Edward Y. Chang

Influential critiques argue that Large Language Models (LLMs) are a dead end for AGI: "mere pattern matchers" structurally incapable of reasoning or planning. We argue this conclusion misidentifies the bottleneck: it confuses the ocean with the net. Pattern repositories are the necessary System-1 substrate; the missing component is a System-2 coordination layer that selects, constrains, and binds these patterns. We formalize this layer via UCCT, a theory of semantic anchoring that models reasoning as a phase transition governed by effective support (rho_d), representational mismatch (d_r), and an adaptive anchoring budget (gamma log k). Under this lens, ungrounded generation is simply an unbaited retrieval of the substrate's maximum likelihood prior, while "reasoning" emerges when anchors shift the posterior toward goal-directed constraints. We translate UCCT into architecture with MACI, a coordination stack that implements baiting (behavior-modulated debate), filtering (Socratic judging), and persistence (transactional memory). By reframing common objections as testable coordination failures, we argue that the path to AGI runs through LLMs, not around them.

4.1LGOct 9, 2025
Inverse-Free Wilson Loops for Transformers: A Practical Diagnostic for Invariance and Order Sensitivity

Edward Y. Chang, Ethan Y. Chang

Large language models can change answers under harmless edits that matter in practice: RAG outputs flip when passages are reordered, fine-tuning erodes invariances learned at pretraining, debate or chain-of-thought prompts take path-dependent routes, and compiler fusion or reordering perturbs logits near decision boundaries. These failures violate intended invariances, break continuous integration, and force teams to trade safety for speed. The effects are small yet distributed across layers and positions, sensitive to context length and evaluation order, and costly to repair with retraining or formal verification. We present WILSON, a minimal post-hoc diagnostic suite that converts simple loop and reordering checks on internal representations into system signals. WILSON combines an inverse-free curvature map over positions and layers, computed with JVPs and Hutchinson probes, with activation-level commutators that flag reorder risk. Signals are cheap to compute, model-agnostic for standard Transformers, and exported as thresholds and CSV artifacts for orchestrators. This enables concrete actions: guard RAG against order effects, catch fine-tuning regressions, stabilize debate pathways and long multi-turn contexts, and gate fusions or reorders in deployment. In short, WILSON helps anticipate failures and approve safe optimizations so reliability and throughput can improve together without changing model architecture or training.

12.4AIJun 2, 2025
The Unified Cognitive Consciousness Theory for Language Models: Anchoring Semantics, Thresholds of Activation, and Emergent Reasoning

Edward Y. Chang, Zeyneb N. Kaya, Ethan Chang

Unified Cognitive Consciousness Theory} (UCCT) casts them instead as vast unconscious pattern repositories: apparent reasoning arises only when external anchoring mechanisms, few shot prompts, retrieval-augmented context, fine-tuning, or multi-agent debate, activate task-relevant patterns. UCCT formalizes this process as Bayesian competition between statistical priors learned in pre-training and context-driven target patterns, yielding a single quantitative account that unifies existing adaptation techniques. We ground the theory in three principles: threshold crossing, modality universality, and density-distance predictive power, and validate them with (i) cross-domain demonstrations (text QA, image captioning, multi-agent debate) and (ii) two depth-oriented experiments: a controlled numeral-base study (bases 8, 9, 10) that isolates pattern-density effects, and a layer-wise trajectory analysis that reveals phase transitions inside a 7B-parameter model. Both experiments confirm UCCT's predictions of threshold behavior, asymmetric interference, and memory hysteresis. By showing that LLM ``intelligence'' is created through semantic anchoring rather than contained within the model, UCCT offers a principled foundation for interpretable diagnostics and practical guidance for prompt engineering, model selection, and alignment-centric system design.