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Epistemic AI

I developed a Codex as a functioning implementation of a multi-agent epistemic AI, designed for healthcare domains. It exemplifies cognological principles:

Why Codex Exemplifies Epistemic AI

Codex engages in deliberation not just predictions.

This distinguishes it from most AI systems, which are opaque, centralised, and functionally unitary. Codex is dialogic, modular, and ethically accountable.

The Evolution of the Codex

The Codex architecture has evolved through multiple generational refinements, each representing a deepening integration of cognitive, ethical, and adaptive intelligence.

For Example:

  • Embedded closed-loop adaptive learning and cognitive bias correction.
  • Introduced digital biomarker discovery and dynamic alert thresholding.
  • Reinforced the use of a stewarding presence for reflective governance.
  • Broadened epistemic traceability and modular epidemiological learning pipelines.
  • Deepenedmodular autonomy with agent-level reflexivity and consensus scaffolding.
  • Enables conflict modelling at both epistemic and ethical levels.
  • Introduces agent memory and time-sequenced judgement synthesis.
  • Supports distributed clinical reasoning networks across federated instances.
  • Evolves Codex into a multi-patient, multi-clinician reasoning infrastructure governed by narrative coherence and traceable causality.

Cognitive Architecture

The epistemic and ethical steward within Codex is built as a layered cognitive architecture. Each layer reflects a distinct but interdependent function, contributing to the agent’s role as a reflective reasoning partner rather than a simple orchestrator.

It is composed of what AI systems call layers, but may be better thought of coded cognitive heuristics, for instance:

  1. Identity cognition to establish an agent’s personality
  2. Memory cognition for storing episodic, semantic and derived learned temporal reasoning
  3. Reasoning cognition to deal with beliefs and conflict resolution and ways to maximise inference
  4. Counterfactual cognition to capture reasoning options before commitment (something us frail humans don’t do as often as we should)
  5. Dialogue cognition for context-aware conversations
  6. Ethical cognition to enable conflict arbitration for ethical constraints; this involves escalation to a meta-agent for ethical dilemmas

This approach enables an autonomous epistemic entity, capable of governing its own reasoning processes, interacting with peers, and guiding the entire Codex architecture through ethically and epistemically grounded deliberation.

Through these mechanisms, there is an assurance that ethical reasoning is not separate from cognition but integral to every agent’s deliberative process.

The future of AI lies not only in what it can predict, but in what it can know, explain, and reflect.