Two Paradigm Bridges: From LLMs to AGI

Expanded video summary for quick reference

Speaker: Prof. Edward Y. Chang (Stanford)
Audience: PhD students
Theme: Limits of current LLMs and two bridges toward AGI
Book cover: Multi LLM Agent Collaborative Intelligence: The Path to AGI (ACM Books)
Cover of Multi LLM Agent Collaborative Intelligence: The Path to AGI (3rd Edition). To be released by ACM Books at NeurIPS, December 2025.

Eight pillars of AGI (MACI system-2 scaffold)

Classical temple diagram: roof labeled System-2 supported by eight pillars labeled UCCT, CRIT, SocraSynth, EVINCE, BEAM, Dike-Eris, SagaLLM/ALAS, Polynthesis; base labeled System-1 Pattern Repository
Illustration of the system-2 scaffold over a system-1 pattern repository. Place the PNG next to this HTML file or update the src path.

Overview

The talk urges new researchers to move past limitations of next‑token prediction. It first critiques the System 1 nature of current LLMs, then proposes two bridges: UCCT for semantic anchoring that shapes a task‑conditioned posterior, and behavior‑aware multi‑agent debate that regulates contention to convert information exchange into progress.

Critique of Current LLMs

System 1 without grounded semantics [02:11]

Patches that do not supply real reasoning

Fixed prior favors popularity over accuracy [13:05]

Training sets a prior over patterns. Without additional control, the model may converge to popular answers when they diverge from accurate ones.

Paradigm Bridge 1: Unified Cognitive Consciousness Theory (UCCT)

UCCT proposes adding System 2 control over System 1 by using semantic anchoring to shift the model from a fixed prior to a task‑conditioned posterior.

Semantic anchoring as a control handle [12:40]

Inferencing rather than formal reasoning [14:16]

Given anchors 2−3=5 and 10−4=11, a query 15−8 is interpreted as 15+8, producing 23. The model adapts to the anchor pattern rather than obeying subtraction rules.

Unconscious pattern repository [22:04]

Phase transition behavior [25:50]

Paradigm Bridge 2: Modulating Behavior in Multi‑Agent Debate

To turn debate into discovery, regulate behavior in addition to exchanging information.

Debate needs behavior control [31:42]

Contentiousness schedule [32:18] [34:04] [34:39]

Emulable tone and emotion [36:04]

Full summary

Thesis. Current LLMs behave like System 1 pattern matchers. Real progress toward AGI requires two bridges: (1) UCCT uses semantic anchoring to construct a task‑conditional posterior and enables on‑the‑fly classifiers from the unconscious pattern store; (2) Multi‑agent debate must be behavior‑aware, with contentiousness modulated over time to evolve from breadth to depth.

Motivation. Band‑aid improvements such as CoT and RLHF do not supply grounded semantics or stable reasoning. A mechanism is needed to control distributional behavior at inference and to orchestrate agent interactions.

Bridge 1 details. Anchors select and reweight latent patterns. Sufficient anchor strength and pattern density cause a phase transition that stabilizes the posterior. The arithmetic example illustrates inferential shift under anchoring rather than rule‑based deduction.

Bridge 2 details. Debate without behavior control becomes either unproductive conflict or shallow agreement. A scheduled modulation of contentiousness turns exploration into exploitation and supports convergence on stronger arguments and plans.