Kevin Scharp

Professor of Philosophy · University of Illinois Urbana-Champaign
Founder, Soulmetric

/now — April 2026. Building Soulmetric: ~2,000 research papers and 23 books produced via operator-scaffold coupling. Launching May 5. Also: finishing Reasons in the Normative Realm (Oxford), editing a 3-volume collection on conceptual engineering (Springer), and building AI agent infrastructure through Wildfire AI Agents.

About

I study how concepts break — and what to do about it. That question has taken me from truth and the liar paradox, through conceptual engineering, to AI systems that produce frontier research at speeds no institution can verify.

In 1992, at eighteen, I wrote a compression algorithm for NASA's Mars Observer mission at Washington University's Earth and Planetary Remote Sensing Lab. Then I went into philosophy. I spent twenty years on truth, published Replacing Truth (Oxford, 2013), helped found conceptual engineering as a field, directed the Arché Philosophical Research Centre at St Andrews, and joined UIUC in 2023.

In 2025 I started testing whether operator-scaffold coupling — a domain expert directing coordinated AI agent systems — could run conceptual engineering at scale. The result is Soulmetric: approximately 2,000 original research papers and 23 books, produced in weeks, with three results independently validated as novel and publishable. The methodology is transferable. The verification problem it creates is the subject of the manifesto.

I live in Champaign-Urbana with my partner Alison Duncan Kerr (also a philosopher at UIUC) and our three children.

Timeline

Research

Conceptual Engineering Defective Concepts Philosophy of AI Truth & Paradox Reasons & Metaethics Measurement Theory Operator-Scaffold Coupling

Selected Publications

The End of Vagueness: Technological Epistemicism, Surveillance Capitalism, and Explainable AI

with Alison Duncan Kerr · Minds and Machines 32: 585–611 (2022)
DOI →

Conceptual Engineering for Truth: Aletheic Properties and New Aletheic Concepts

Synthese 198: 647–688 (2021)
DOI →

Philosophy as the Study of Defective Concepts

In Conceptual Engineering and Conceptual Ethics, Burgess, Cappelen & Plunkett (eds.), Oxford UP (2020)
DOI →

On the Indeterminacy of the Meter

Synthese (2017)

If there is a minimal length (e.g. Planck length), there is about a 1 in 21 million chance that 'meter' is determinate.

Full list → ORCID · PhilPapers · Google Scholar

Books

📘

Semantics for Reasons

with Bryan Weaver · Oxford University Press, 2019
📕

Replacing Truth

Oxford University Press, 2013

The concept of truth is inconsistent. Replace it.

📗

In the Space of Reasons

Co-edited with Robert Brandom · Harvard University Press, 2006
Forthcoming:
Reasons in the Normative Realm (with Bryan Weaver) — Oxford UP, under contract
Replacing Philosophy — in preparation
Philosophy & Machine Learning — in preparation
Conceptual Engineering (3 vols.) — Springer, with Isaac & Koch

Diagrams

I love diagrams. I have used them for decades to help myself and others understand complex systems of ideas.

Sociology of Philosophy Movements in Western Philosophy Hofstadter Davidson Big Picture Begriffsschrift Brandom German Idealism Conceptual Schemes

View all 25 diagrams →

Soulmetric

Benchmarks test what a model says on one prompt. We mine prompt trajectory space.

Soulmetric is a research platform I founded in 2025 to explore what happens when a domain expert couples with coordinated AI agent systems at scale. The result: ~2,000 original papers and 23 books across mathematics, philosophy, and AI — with three results externally validated as novel and publishable.

The methodology is called operator-scaffold coupling. The thesis is that generation has outpaced verification, and the field needs communal verification infrastructure. The full argument is in the manifesto.

Visit Soulmetric →

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