09/04/2026
Announcing From Deterministic Convergence to Discovery: Designing the Next Generation of Therapeutics
A new book by Matthew L. Hardy, Founder and CEO, NomosLogic Inc.
First edition. Twelve chapters, three parts, four appendices.
Drug discovery does not fail because it lacks capability. It fails because it has no shared standard for what evidence licenses a resource commitment, and in the absence of that standard the evidence assembled to justify a commitment is systematically weaker than the decision requires.
That is the argument of From Deterministic Convergence to Discovery, and the book makes it without naming a single piece of software. No system is described anywhere in it, and nothing in it requires any. The rules are written to be adopted by any laboratory, using any tooling, by a reader who disagrees with most of the conclusions.
The Diagnosis
Roughly one in seven programs that reach first-in-human testing produces an approved medicine. The most careful recent estimate, drawn from more than 185,000 development paths between 2000 and 2015, puts approval likelihood from Phase I at 13.8 percent. The largest single loss occurs in Phase II, where efficacy rather than safety is the endpoint, and where insufficient efficacy dominates the recorded causes of termination.
The more important observation is the stability of the curve. Approvals per inflation-adjusted research dollar have halved approximately every nine years since 1950, and the series passes without inflection through high-throughput screening, combinatorial chemistry, the human genome, systematic RNA interference screening, and the solution of protein structure prediction. Each of those was a real capability gain, several of them by orders of magnitude. None produced a discontinuity.
The book draws the inference directly. If capability rises by orders of magnitude and outcomes do not respond, capability was not the binding constraint. Worse, each of those gains occurred downstream of the decision that determines the outcome, so their effect was to relocate failure later, at higher confidence, having spent more. The decline of pharmacokinetic attrition into efficacy attrition is the clearest case: a cheap early failure was converted into an expensive late one, while the metric the work was designed to improve improved.
The Regime
Part I establishes five disciplines, and none of them depends on any particular method being correct.
Decision grade against publication grade. The literature is a proposal mechanism that admits claims which will not survive. A literature claim imported at its published confidence is overconfident by a predictable amount. A decision-grade claim requires provenance, a pre-recorded falsification condition, a calibrated confidence, and narrow reproducibility, as gates rather than trade-offs.
Typed kill conditions. A condition works by spending the interpreter's discretion over a specific future result in advance. A condition written after the data are seen has no function despite being textually identical to one written before, which is why the externally verifiable timestamp is its entire evidentiary content.
Calibrated or abstain. A system required to answer every question will answer the ones it cannot, and those errors will be formally indistinguishable from its valid outputs. The classification must admit a third outcome: not decidable at the confidence this decision requires, paired with a named resolving experiment.
Never launder. Qualifications are lost through chains of individually faithful compressions, so that a claim arrives at a decision more confident than any claim beneath it. This is more damaging than fabrication because no single step is defective and the intermediate states that would prove what was lost are destroyed as housekeeping.
Audit by outcome, not by document. The artifacts of a governance regime are cheap to produce and the discipline is not. Ask for the kill rate, the list of programs stopped, and the instances in which a provenance condition fired on a favorable result.
Two Acts the Book Refuses to Conflate
Part II separates constraint inference, which determines what is true about a biological system, from governed search, which determines what to build in response. Inference is constrained by data and, given a specified model, produces a determinate answer. Search is constrained by an objective and produces a distribution of candidates from which one must be chosen.
Conflating them makes both failure modes illegible. A program can characterize a system correctly and fail on the molecule. A program can generate an excellent molecule and fail because the target was substitutable. From the outside both look identical, and governance that cannot distinguish them cannot learn from either.
The quantitative treatment publishes its thresholds in full: concentration of fitness contribution, concordance under removal, fitness retention under partial perturbation, and reconfiguration pathway identification, with classification boundaries stated and identified as calibration parameters fitted on a development cohort. A method with withheld thresholds cannot be evaluated or refuted. The data and the fitted parameters remain the protected asset.
Across twenty-six studies in four domains and 1,515 samples, every domain median fell in the distributed range. A study framed on BRCA1 returned BRCA2 inside the same load-bearing constraint family, showing that gene-unit analysis is blind to constraint families. A hepatic pair individually redundant proved jointly load bearing, which no component-independent analysis can represent at any statistical power.
The Chapter Written Against Itself
Chapter 7 reports that validation under the rules of Part I, and the report is weaker than the original analysis concluded.
A tie correction to complete separation is withdrawn in favor of raw values of 0.980 and 0.997. A discordant run at 0.710 was excluded by an outcome-triggered rescue rather than a blind validity screen, so the study mean lies somewhere between 0.896 and 0.989. The null used was an unstructured random matrix, which can support only the claim that the model responds to interaction structure, not the claim that it identifies the correct one. Three stronger nulls are specified, requiring no new data, along with a blind re-run. The strong form of the book's central empirical claim is classified not decidable pending that work.
Five specific pre-declared conditions that would refute the approach are stated. None has been evaluated at the time of writing, which is the accurate state of the work.
The reason for including this is stated plainly: a book arguing that discovery fails for want of falsification discipline, which then presents its own results without applying it, refutes itself in the presentation. The three defects that appeared are among the most common in computational biology reporting, and they appeared together, in a chapter arguing for rigor, written by someone who knew all three principles. That is the argument for structural governance rather than individual care.
The Proposal
Part III is written to be used. It closes with a two-page record, lodged before analysis and published with the result, stating the claim and its type, the decision it licenses and that decision's reversibility, kill conditions with the response each firing triggers, the number of analyses planned, blind-applied validity criteria, the null construction with an argument for its severity, the required confidence and abstention boundary, the orthogonal verification, and provenance by content hash.
Voluntary adoption fails, and the book says so. The costs are local, immediate, and visible; the benefits are delayed and partly external. That is a collective action structure no better argument can change, which is why the pressure point sits with funders, regulators, and acquirers rather than with laboratories. Clinical trial registration is the exact precedent, in a neighboring field, within living memory.
Appendix A converts Part III into checklists. Appendix B holds the mathematical reference. Appendix C is a form. Appendix D is the glossary. Every chapter closes with a summary that states its claims compactly, and reading the twelve summaries in sequence takes twenty minutes.
Who It Is For
The intended reader signs off on program advancement decisions: a research director, a translational lead, a chief scientific officer, a reviewer, a regulator, or an investor who has grown tired of asking what the model predicted and being told that the model is proprietary.
A secondary reader is the computational scientist who has built something that works and cannot get it believed. The instinct in that position is to publish more results. The more effective move is usually to publish the conditions under which you would have withdrawn the result, and to have published them first.
A method that cannot survive being reported honestly was not worth defending, and one that can does not need the other kind of presentation.
Matthew L. Hardy is the Founder and CEO of NomosLogic Inc. and the author of Deterministic Convergence and The Adaptation Paradox.
Copyright 2026 Matthew L. Hardy. Availability:
FROM DETERMINISTIC CONVERGENCE TO DISCOVERY: Designing the Next Generation of Therapeutics