Context Windows Are Not Memory, and Confusing the Two Is Costly

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A developer building an AI memory system called Memuron has launched a series challenging a widespread misconception in artificial intelligence: that context windows function as memory. In reality, a context window is a temporary workspace that is wiped at the end of each session, while true memory refers to information that persists beyond that session. The author argues that most AI agents in production today effectively restart from scratch each time, requiring users to re-supply context repeatedly. Rather than a storage problem solved by larger context windows or vector databases, the author frames AI memory as fundamentally a trust problem. The series aims to unpack these distinctions, with the next installment addressing why retrieval-augmented generation also falls short of genuine memory.

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How developers can build practical color palettes without deep design expertise

A developer guide on DEV Community outlines a practical approach to choosing colors for web projects without relying on complex color theory. The author recommends using only two or three color scales derived from a single hue value, borrowing the eleven-shade system popularized by Tailwind CSS. Industry context guides hue selection — blues for finance, greens for health, purples and oranges for creative work — though these are treated as starting points rather than strict rules. Using the OKLCH color model, developers can define a single hue variable and programmatically generate an entire harmonious shade scale. The guide also suggests aliasing neutral tones to a consistent name like --gray so palette updates require changing values in one place rather than across every template.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

How to Use PostgreSQL LISTEN/NOTIFY for Live Updates Without Extra Infrastructure

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