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I Thought My Multi-Agent Debate Engine Was Broken. The Real Bug Was the Prompt.

v0.2.1 RELEASED — Aug 28, 2026. Release notes · Field test report · PyPI v0.2.1 Update: The 2,333->359 join collapse described in this article is…

aipromptengineeringagentstesting
Dev.to Aug 29, 2026, 07:18 UTC
EN

I Told the AI "A Scanner Flagged This" — and It Agreed With Everything

I gave two AI models the same 200 pieces of code, the same prompt, the same question. One of them removed 51% of the false alarms. The other removed…

aisecurityllmpromptengineering
Dev.to Aug 27, 2026, 11:26 UTC
EN

The Critic Panel: Teaching an AI Pipeline to Check Its Own Work

Every critic in the main video-generation service's pipeline started with the same structural limit: it graded one picture. Is this frame composed c…

aievaluationcomputervisionvideogenerationpromptengineering
Dev.to Aug 25, 2026, 21:04 UTC
EN

Reusing A Prompt System Across Clients Without Turning It Into A One Size Fits All Failure

Building a custom GPT for one ministry client teaches you something specific about that ministry. Building the third or fourth one for a different g…

promptengineeringaisystemdesigngovtech
Dev.to Aug 25, 2026, 06:21 UTC
EN

Seedance 2.5 Prompting: A Practical Guide to Better AI Videos

Writing a good Seedance 2.5 prompt is less about adding more adjectives and more about giving the model a clear sequence of instructions. For exampl…

aiaivideopromptengineering
Dev.to Aug 23, 2026, 06:49 UTC
EN

Socrates Was the World's First — and Best — Prompt Engineer

Socrates Was the World's First — and Best — Prompt Engineer And the 6 Socratic Question Types Are Still the Most Powerful Prompt Templates in 2026 T…

aipromptengineeringllmproductivity
Dev.to Aug 17, 2026, 01:13 UTC
EN

Every Rule I Added Made It Worse: How Prompt Bloat Killed My Voice

I measured the system prompt from my old setup last week. It came to 224,833 characters, roughly 56,000 tokens, on every single call. Ninety percent…

awsmachinelearningaipromptengineering
Dev.to Aug 14, 2026, 14:11 UTC
EN

One Prompt Can Make a Game Demo. That Is Not the Same as Making a Game.

A playable first-person shooter generated from one prompt would have sounded absurd not long ago. Now, videos of AI-built browser games that resembl…

aiwebdevgamedevpromptengineering
Dev.to Aug 13, 2026, 09:58 UTC
EN

"Do Not Duplicate the Character" Duplicated the Character

We built a thing that takes one photo of a child and paints that child into a pre-written 10-page picture book. Thirty books, eleven pages each, on…

aipromptengineeringmachinelearninglessonslearned
Dev.to Aug 13, 2026, 08:39 UTC
EN

Opus 5: The Cost of Instruction Conflicts

What does a conflicting instruction set cost you? For one, time and tokens, not to mention the constant headache to figure out the "why?". An instru…

aiclaudepromptengineeringproductivity
Dev.to Aug 10, 2026, 19:54 UTC
EN

Four AI Agent Skills That Make Coding Workflows Sharper

AI coding agents are often discussed as though they are a single tool: ask for code, receive code. In practice, useful agent work has stages. You ne…

productivityaillmpromptengineering
Dev.to Aug 8, 2026, 23:55 UTC
EN

Opus 5: Delete your CLAUDE.md?

Last week Y Combinator posted an interview with Boris Cherny, the engineer who built Claude Code, about the new Opus 5 release ( the full talk ). It…

aiclaudepromptengineeringtooling
Dev.to Aug 6, 2026, 20:17 UTC
EN

Trust the parser, not the prompt: what running a cheap LLM in production taught me

I run an LLM in the core loop of a small production app: Mening corrects language learners' writing every day. Unit economics put the everyday call…

aillmgopromptengineering
Dev.to Aug 5, 2026, 15:20 UTC
EN

I Stopped Re-Explaining My Codebase to AI Agents. Here Is What I Built Instead.

I Stopped Re-Explaining My Codebase to AI Agents. Here Is What I Built Instead. I got tired of typing the exact same project summary every single ti…

aitutorialpromptengineeringautomation
Dev.to Aug 5, 2026, 06:03 UTC
EN

RAG vs. Fine-Tuning: Which Is Better for Adding New Information?

You have a new dataset. You want the AI to know it. You have two options. You can fine-tune the model. You can use RAG. Fine-tuning changes the mode…

aichatgptpromptengineering
Dev.to Aug 5, 2026, 05:14 UTC
EN

Prompt Engineering for Software Engineers: Practical Patterns That Actually Work

Introduction Artificial Intelligence has become an essential part of modern software development. Whether you're generating boilerplate code with Gi…

aipromptengineeringsoftwareengineeringprogramming
Dev.to Aug 4, 2026, 14:45 UTC
EN

The Dangers of Fine-Tuning: When Customizing a Model Breaks Its General Knowledge

You fine-tune a model to write better code. It becomes excellent at Python. It forgets how to write poetry. You fine-tune a model to diagnose medica…

promptengineeringaichatgpt
Dev.to Aug 4, 2026, 12:15 UTC
EN

Using the New Copilot Studio Skills

One thing Microsoft is not good at is naming things, and sadly it's happened again. But let's go back to the beginning: what are Skills? Skills are…

aipowerplatformcopilotstudiopromptengineering
Dev.to Aug 3, 2026, 06:15 UTC
EN

When Better Models Make Old Agent Workflows Worse

I recently watched a coding agent refuse to start an approved implementation. The work plan contained this: ## WorkPlan Review - **Status** : approv…

aiprogrammingpromptengineeringllm
Dev.to Aug 2, 2026, 14:11 UTC
EN

5 Claude Code Prompts That Stop Small Changes From Breaking Your Project

_Claude Code can build quickly, but speed becomes a problem when it starts making decisions before it understands the project. A small request can s…

claudecodingaipromptengineering
Dev.to Aug 1, 2026, 10:21 UTC
EN

From Software Engineer to AI Engineer - Part 2: Structuring the model

Part 1 left us with a model that talks back beautifully but without structure. This is fine, even pretty cool, for a chatbot used by humans. We unde…

aillmpromptengineeringsoftwareengineering
Dev.to Jul 31, 2026, 22:00 UTC
EN

How to Fact-Check ChatGPT: The Copy-Paste Prompt I Use to Verify AI Output

A ChatGPT answer doesn't stay in the chat window. It gets pasted into a PR description, quoted in a design doc, repeated in a meeting as "apparently…

aichatgptllmpromptengineering
Dev.to Jul 30, 2026, 14:12 UTC
EN

How to Catch AI Hallucinations: A Copy-Paste Hallucination Checker Prompt (Tested)

You ask an AI a question. It answers in fluent, confident prose — complete with a study, a percentage, and a name. Some of it is wrong, and nothing…

aichatgptllmpromptengineering
Dev.to Jul 30, 2026, 12:02 UTC
EN

Building a Public Backlog of AI Agent Failures: What's the Worst Thing Your Tests Didn't Catch?

Not looking for a highlight reel of prompt injection screenshots, more interested in the mundane stuff: the agent that called the wrong tool with co…

discussagentspromptengineeringai
Dev.to Jul 29, 2026, 05:57 UTC
EN

Are We Becoming Watch Developers? The Hidden Cost of AI-Assisted Coding

A few years ago, software development was about solving problems. We designed systems, debated architecture, wrote code, tested assumptions, and lea…

aipromptengineeringsoftwareengineeringsoftware
Dev.to Jul 29, 2026, 02:54 UTC
EN

The Best Prompt Engineering Lesson I Did Not Expect to Learn

A few weeks ago, I completed Anthropic Education's AI Frameworks and Fluency course. I joined out of curiosity. One part of the course stayed with m…

claudepromptengineeringaicoding
Dev.to Jul 27, 2026, 08:00 UTC
EN

Building an Open Source AI Global Talent Visa Evaluator

Applying for the UK Global Talent Visa can be overwhelming. Many applicants spend months gathering evidence and often pay for professional reviews b…

productivityopensourceaipromptengineering
Dev.to Jul 24, 2026, 19:45 UTC
EN

Beyond "Chat": Architecting Intelligence with Skills and Specification Engineering

Remember the days when we used to dump all our CSS and JavaScript into a single index.html file? That's exactly what a "Mega-Prompt" is today: an un…

aiarchitecturepromptengineeringwebdev
Dev.to Jul 23, 2026, 00:21 UTC
EN

Claude Code's 17 Official Skills: the Rule vs the Practice

Anthropic's docs are clear: a SKILL.md should be under 500 lines. Their own docx skill is 590. I read all 17 of Anthropic's official skills, frontma…

claudecodeskillsiapromptengineering
Dev.to Jul 22, 2026, 09:00 UTC
EN

Advanced Prompt Engineering: Techniques That Transform AI Response Quality

After two decades leading technology teams and, more recently, integrating AI into blockchain forensics workflows, I've noticed something counterint…

aipromptengineeringllmproductivity
Dev.to Jul 19, 2026, 13:01 UTC

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