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Counterfactuals Unchained: How Causality Escapes Its Own Models

A loan is rejected. Now explain why. A borrower is rejected by an automated lending system. The compliance team asks a simple question: What caused the rejection? A naïve answer points to a variable: low income, high debt ratio, thin credit history, missing documentation, or some equally respectable-looking field in the model. A better answer asks what would have happened if that variable had changed. A still better answer asks which surrounding facts must be held fixed while we imagine that change. ...

November 28, 2025 · 16 min · Zelina
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Mind Over Matter: How a BDI Ontology Gives AI Agents an Actual Inner Life

Workflow agents are easy to admire until someone asks a rude but necessary question: why did the agent do that? Not “what prompt did we send?” Not “which tool did it call?” Not “can we replay the logs and hope the compliance team loses interest?” The real question is sharper: what did the agent believe, what did it want, what did it commit to doing, which plan did that commitment specify, and what evidence justified the transition from one step to the next? ...

November 24, 2025 · 18 min · Zelina
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The Latent Truth: Why Prototype Explanations Need a Reality Check

The Latent Truth: Why Prototype Explanations Need a Reality Check Audit starts with a simple request: show me why. For prototype-based neural networks, that request has always had a pleasantly visual answer. The model points to a learned prototype from training data and says, in effect, “this part of the image looks like that part of an example I already know.” This is the interpretability sales pitch in its most charming form. No opaque wall of logits. No post-hoc heatmap pretending to be a confession. Just a case-based explanation: this resembles that. ...

November 22, 2025 · 15 min · Zelina
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Choosing Wisely: How MACHOP Turns Logic Puzzles into Preference Machines

A schedule looks reasonable until someone asks why. Why did this nurse get the night shift? Why was this invoice routed for manual review? Why did the configuration engine reject one product bundle and approve another? In many operational systems, the answer is not a single rule. It is a chain of constraints: availability, capacity, dependencies, exclusions, thresholds, and the occasional policy clause someone wrote in 2017 and nobody wants to touch. ...

November 14, 2025 · 16 min · Zelina
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Graphing the Invisible: How Community Detection Makes AI Explanations Human-Scale

Graphing the Invisible: How Community Detection Makes AI Explanations Human-Scale Auditors like lists. Models, inconveniently, do not behave like lists. A credit model may tell you that income mattered, education mattered, job type mattered, age mattered, and postcode-adjacent variables mattered. A fraud model may produce the same kind of feature ranking, only with device fingerprints and transaction timings instead of employment history. The dashboard looks satisfyingly crisp: bars, scores, explanations, probably a tasteful shade of corporate blue. Then the real question arrives: which of these variables are acting together? ...

November 5, 2025 · 18 min · Zelina
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Titles, Not Tokens: Making Job Matching Explainable with STR + KGs

Recruiters do not match job titles the way search boxes do. A search box sees “Chief Executive Officer” and “Managing Director” and notices the obvious problem: almost no shared words. A recruiter sees the less obvious truth: these can be functionally close roles. Then the same recruiter sees “Director of Sales” and “Vice President, Marketing” and understands a different kind of relationship: not identical, but adjacent enough to matter. ...

September 17, 2025 · 13 min · Zelina
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Therapy, Explained: How Multi‑Agent LLMs Turn DSM‑5 Screens into Auditable Logic

TL;DR for operators DSM5AgentFlow is not a paper about an AI therapist replacing a clinician. That would be the loud interpretation, and therefore the least useful one. The paper introduces a three-agent workflow that turns DSM-5 Level-1 screening into a structured conversation, then converts the transcript into a provisional diagnosis with evidence-linked reasoning.1 ...

August 18, 2025 · 17 min · Zelina
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Speaking Fed with Confidence: How LLMs Decode Monetary Policy Without Guesswork

TL;DR for operators Fedspeak classification is not the same thing as sentiment analysis with better stationery. A sentence about “strong employment” can be dovish in one macro regime and hawkish in another. The paper behind this article tackles that problem by giving an LLM a structured reasoning scaffold: extract economic entities, map their relations, reason through monetary-policy transmission paths, then classify the stance as hawkish, dovish, or neutral.1 ...

August 12, 2025 · 17 min · Zelina
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Structure Matters: Externalities and the Hidden Logic of GNN Decisions

TL;DR for operators GraphEXT is not another attempt to colour a few nodes and declare the model “interpretable”. It makes a sharper claim: in graph neural networks, a node’s importance is partly created by the structure around it. The same node may matter differently when its neighbours, subgraphs, and coalition boundaries change. ...

July 26, 2025 · 15 min · Zelina
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The Grammar and the Glow: Making Sense of Time-Series AI

TL;DR for operators Time-series AI is getting better at recognising patterns across domains: energy demand, ECG signals, traffic sensors, weather readings, equipment logs, and other data streams that behave nothing like nice, polite spreadsheets. Two recent arXiv papers point to a useful combined thesis. The first argues that time-series foundation models work because they learn a kind of “language of time”: recurring temporal patches become motif tokens; motif frequencies follow long-tail patterns; motif sequences show grammar-like constraints.1 The second tackles the adoption problem: even if a model is accurate, people still need to know why it raised a diagnosis, forecast, alarm, or recommendation. It proposes a hybrid ResNet–Transformer system that fuses local Grad-CAM heatmaps with global attention, then turns salient regions into natural-language explanations.2 ...

July 2, 2025 · 14 min · Zelina