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22:47
2026-06-23
dev.to
large-language-models

How LLM Tokens Work (And Why They Explain Your AI Bill)

An engineer explains that large language models like Claude do not read words but tokens—chunks of text mapped to integers—and that this token-based design is the root cause of AI billing surprises. T…

22:41
2026-06-23
dev.to
developer-tools

LeetCode Like a Jedi: The Ultimate Beginner Study Plan

A developer shares a study method called the Teach-Back Method for solving LeetCode problems, which involves explaining the algorithm out loud and writing a one-sentence summary after each solution. T…

10:00
2026-06-22
dev.to
ai-safety

Detect AI-Generated PDFs: What Works and What Does Not

HTPBE, a structural forensics tool, distinguishes between content classification and structural analysis for detecting AI-generated PDFs. It identifies documents rendered by headless browsers, Python …

09:54
2026-06-22
dev.to
large-language-models

MCP vs Skills: Why Skills Save Context Tokens

A developer argues that skills, not MCP (Model Context Protocol), are the better default for saving context tokens in AI agent setups. Skills use progressive disclosure, loading detailed instructions …

09:07
2026-06-22
dev.to
artificial-intelligence

A laptop, a folder, and a 5:21 PM email

Three recent AI events reveal the fragility of relying on third-party model APIs. Anthropic suspended access to its Fable 5 and Mythos 5 models after a US government export control directive, causing …

09:01
2026-06-22
dev.to
artificial-intelligence

How to Generate Unit Tests from a Function Using AI

A developer shared a prompt engineering technique for generating comprehensive unit tests from a function using AI. The method involves providing context about the function, specifying edge cases, and…

09:00
2026-06-22
dev.to
large-language-models

Vibe Coding Traps and Delusions

A developer with over a year of experience using LLMs and agents for coding warns that 'vibe coding' creates a false sense of productivity. The shift from writing code to reviewing AI-generated code i…

08:21
2026-06-22
dev.to
artificial-intelligence

AI isn't a software upgrade. It's an organizational redesign.

A developer argues that adopting AI is not a simple software upgrade but requires an organizational redesign. The post identifies four key shifts—decision speed, accountability, escalation paths, and …

07:49
2026-06-22
dev.to
artificial-intelligence

Your AI Marketing Stack Is a GPT Wrapper Wearing a Trench Coat

A developer reveals that many AI marketing platforms are merely GPT wrappers, offering no real competitive advantage. The post argues that the true bottleneck in marketing is not content production bu…

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