Luke F. Walton

The Answerability Quartet

Answerability and Authored AI Systems

Four philosophical works, with a supporting reference implementation.

The Answerability Quartet is a four-paper project on answerability, authorship, and machine-mediated action. It moves from diagnosis, to live market form, to invariant, to construction. The reference implementation shows the pattern in code.

DOI records prove the works.
ORCID proves the person.
lukefwalton.com explains the system.

Jump to section
  1. The Answerability Quartet
  2. The works
  3. Reading order
  4. Citations

The Answerability Quartet

Four philosophical works, with a supporting reference implementation. The label is the project's public-facing name for the work; each paper remains canonical on its own page.

  1. P1 diagnoses the special failure: no one authored the decision.
  2. P2 shows the live market form: the answer channel gets captured.
  3. P3 states the invariant: the owing survives the route.
  4. P4 gives the builder response: build systems where error stays owned.

The works

Four papers, P1 → P4, then the answer-engine that demonstrates them. DOI records prove the works; site pages are the canonical surfaces here.

Four papers

The Decision No One Authored: The Answerability Gap in Generative AI

P1 · Preprint

Diagnoses the special failure: no one authored the decision.

Read when you are working on responsibility gaps, human oversight, meaningful human control, or the difference between control and authorship.

Page DOI PhilPapers CC BY-NC-ND 4.0

The Captured Oracle: Authorship and Agency in the Ethics of Answer-Engine Optimization

P2 · Preprint

Shows the live market form: the answer channel gets captured.

Read when you are working on answer engines, AEO, AI-mediated markets, retrieval, or covert authorship.

Page DOI PhilPapers CC BY-NC-ND 4.0

Building Answerable AI: Why Automation Needs Owned Error

P4 · Working paper · forthcoming June 14, 2026

Gives the builder response: build systems where error stays owned.

Read when you are building systems and want the constructive pattern: framed automation, owned error, and answerability as an enabling condition for automation.

Page DOI forthcoming CC BY-NC-ND 4.0

Reference implementation

answer-engine

Reference implementation / software artifact

Demonstrates the research program as sourced, bounded, answerable site search.

Read when you want the implementation intuition behind the quartet.

Page DOI GitHub Apache-2.0

Reading order

  1. Start with P1 for the core problem.
  2. Read P2 for answer engines and AEO.
  3. Read P3 for the general invariant.
  4. Read P4 for the builder response.
  5. Run answer-engine for the implementation intuition.

The quartet moves from diagnosis, to live market form, to invariant, to construction.

Citations

Compact, copyable citations. P4's DOI is marked forthcoming.

P1 · Preprint

Luke F. Walton, “The Decision No One Authored: The Answerability Gap in Generative AI,” preprint, v1.4, June 2026. DOI: 10.5281/zenodo.20622946.

P2 · Preprint

Luke F. Walton, “The Captured Oracle: Authorship and Agency in the Ethics of Answer-Engine Optimization,” preprint, June 2026. DOI: 10.5281/zenodo.20676328.

P3 · Working paper

Luke F. Walton, “The Invariant of Answerability,” working paper, June 2026. DOI: 10.5281/zenodo.20606493.

P4 · Working paper · forthcoming June 14, 2026

Luke F. Walton, “Building Answerable AI: Why Automation Needs Owned Error,” working paper, forthcoming June 14, 2026. DOI forthcoming.

Reference implementation / software artifact

Luke F. Walton, answer-engine, software artifact, Zenodo/GitHub, 2026. DOI: 10.5281/zenodo.20676774.

One question, one sourced answer. Try: