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Dev.to

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16:38
2026-10-19
dev.to
developer-tools

Python Type Hints Cheat Sheet for Working Developers

A developer published a practical Python type hints cheat sheet covering scalar and collection annotations, function signatures with return types, and advanced patterns like Protocol for structural su…

16:07
2026-10-19
dev.to
machine-learning

TabPFN vs Gradient Boosting: Tiny Medical Datasets Showdown

A developer benchmarked TabPFN against tuned XGBoost and LightGBM on a 142-patient, 31-feature clinical biomarker classification task using 5-fold stratified cross-validation repeated 10 times. TabPFN…

15:41
2026-10-19
dev.to
artificial-intelligence

RAG Answers: 4 Controls to Store Source URLs and Add Citations

A developer outlined a citation architecture for retrieval-augmented generation that treats citations as data lineage rather than prose decoration, storing a stable document_id and chunk_id with page …

15:32
2026-10-19
dev.to
developer-tools

The 60-Second Check Before Every npm install

A developer published a six-step pre-install checklist for vetting unfamiliar npm and PyPI packages, built around registry queries such as `npm view` and the PyPI JSON API. The checklist covers exact …

15:32
2026-10-19
dev.to
ai-agents

Why your AI agent's memory says it saved but didn't

A developer documented a state-assertion bug in agentmemory, an open-source memory system for coding agents, in which the MCP shim wrote saves to a local fallback file (~/.agentmemory/standalone.json)…

15:01
2026-10-19
dev.to
ai-agents

Expose Next.js functions as MCP tools with Dendra

A developer built Dendra, an open source MIT-licensed TypeScript framework that lets a single procedure definition—input schema plus handler—be exposed both as a Next.js API route and as a Model Conte…

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