Best Prompt Injection Detection and Defense Tools for Enterprise AI Agents in 2026
Prompt injection becomes a different security problem when an AI agent can send an email, update a CRM, modify a record, or trigger a workflow. Dete…
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Claude Code's keep-coding-instructions kept 1,044 tokens in the full prompt, 0 in the short one, and 18 of 18 fixes matched
On Claude Code 2.1.289 with Opus 5.5, keep-coding-instructions: true decided whether a 1,044-token # Doing tasks section stayed in the system prompt…
Getting Real Work Out of Two Kimi K2 Conversations: A Prompt Template for Code and Data Tasks
I'm leony, an indie maker. I run kimi-k2.net , a small independent web chat for Kimi models (it calls the Moonshot AI API under the hood, but it isn…
The Silicon Curtain: Will the World Split Into AI Blocs With Incompatible Models?
Ask ChatGPT about Taiwan and you'll get one answer. Ask DeepSeek, its Chinese counterpart, and you'll get something fundamentally different. Same te…
prompts.chat: The World's Largest Open-Source Prompt Library (167,000 Stars)
Two years ago, it was a simple GitHub list called "Awesome ChatGPT Prompts". Today, it has become the world's largest open-source prompt library – w…
I rerolled one AI video prompt 10 times. The prompt was the problem, not the dice.
When an AI video clip comes out wrong, the reflex is to hit generate again. Sometimes that's right: video models are probabilistic, and some takes a…
What to do in such situations: Developing an app integrated with generative AI
Hello, I’m pj-corridor, an engineer. In this article, I will introduce the challenges I faced while developing an application integrated with genera…
When A User Tells The Bot It's Wrong, And The Bot Just Believes Them
A subtle failure mode shows up constantly in deployed conversational systems that almost never gets caught in standard testing, because it only appe…
When The Bot Has Three Tools Available And Confidently Picks The Wrong One
Once a conversational system gets wired up to more than one external tool, database lookup, calendar booking, payment processing, a new failure cate…
LLM - Day 3 - Prompt Eng 2
REACT Framework ( Reasoning & Action ) LLM is model or a model file. இப்ப ஒரு LLM Model வந்து என்கிட்ட இருக்கு , அந்த Model வந்து ஏதோ ஒரு set of…
The Ownership Gap: Why AI Workflow Failures Sit Unfixed for Weeks
The Ownership Gap: Why AI Workflow Failures Sit Unfixed for Weeks When an AI workflow breaks in production, the path to fixing it is not obvious. A…
Prompt engineering vs fine-tuning: which one do you need?
Every LLM team hits the same fork eventually, either keep steering the prompt or start training the model. Here's how to read the signals before you…
Why Your Prompts Fail (and the Anatomy That Works)
Most prompts fail not because you forgot a magic phrase but because you are driving a probabilistic sequence model with a brittle text interface. Th…
Master Prompts in 2026: Stop Prompting Like It's 2023
Master Prompts in 2026: Stop Prompting Like It's 2023 I still see people paste a 40-line “act as a senior expert with 20 years of experience” block…
The AI Agent Playbook: 4 Frameworks to Reclaim Focus
🎙️ Short on time? Explore the 10-Min Interactive Visual Deck first ➔ In the modern landscape of knowledge work, the primary operational bottleneck i…
Why You Should Double-Check AI Output (Before It Ships)
Why You Should Double-Check AI Output (Before It Ships) When AI output goes unchecked, the costs compound. A single hallucinated fact takes a few mi…
Engineering Reliability into AI Agent Code Generation. Part II
Part II — The Components Part I defined eight failure modes of agent code generation (P1–P8), mapped the architecture onto the agentic-patterns cata…
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…
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…
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…
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…
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…
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…
"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…
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…
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…
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…
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…
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…
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…