--- title: "Category: AI Engineering in Production | ProductOS" description: "Articles and guides on ai engineering in production from ProductOS: AI-native product development, shipping faster, and building better products." url: https://productos.dev/blog/category/ai-engineering --- Blog # AI Engineering in Production Articles and guides on ai engineering in production, from the ProductOS team. [![Jev and the unbundling of AI: why agents need a decision layer](https://mediumspringgreen-bee-313425.hostingersite.com/wp-content/uploads/2026/09/jev-decision-layer-featured-2x-1024x538.png) AI Engineering in Production](https://productos.dev/blog/jev-decision-layer-ai-agents) [Jev and the unbundling of AI: why agents need a decision layer](https://productos.dev/blog/jev-decision-layer-ai-agents) Jev is not another chatbot. It is a decision model built to return typed judgments instead of prose. Here is what that c... ![Heemang Parmar](https://productos.dev/team/heemang-parmar.webp) [Heemang Parmar](https://productos.dev/blog/authors/heemang-parmar) • Sep 27, 2026 [![How do you run AI agents in production? The 2026 playbook](https://productos.dev/blog/ai-agents-in-production/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/ai-agents-in-production) [How do you run AI agents in production? The 2026 playbook](https://productos.dev/blog/ai-agents-in-production) Most agent demos die before production. This playbook covers the five disciplines that keep agents alive in front of rea... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Jul 17, 2026 [![The Testing Prompt Pack: 18 Prompts That Catch Bugs](https://productos.dev/blog/testing-prompt-pack/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/testing-prompt-pack) [The Testing Prompt Pack: 18 Prompts That Catch Bugs](https://productos.dev/blog/testing-prompt-pack) Most teams test what they built. The best teams test whether they built the right thing. 📋 Read time: 14 minutes. Use t... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Jul 6, 2026 [![The Model Behavior Cheat Sheet: Claude, GPT & Gemini](https://productos.dev/blog/model-behavior-cheat-sheet/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/model-behavior-cheat-sheet) [The Model Behavior Cheat Sheet: Claude, GPT & Gemini](https://productos.dev/blog/model-behavior-cheat-sheet) The model isn't the strategy. But picking the wrong one for the wrong job costs you weeks you won't get back. 📋 Read ti... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Jul 2, 2026 [![The Code Review Checklist: 28 Checks](https://mediumspringgreen-bee-313425.hostingersite.com/wp-content/uploads/2026/04/ai-code-review-1024x683.jpg) AI Engineering in Production](https://productos.dev/blog/code-review-checklist) [The Code Review Checklist: 28 Checks](https://productos.dev/blog/code-review-checklist) Code review isn't a quality gate. It's the last moment you have to ask "should this exist at all" before it becomes some... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Jun 30, 2026 [![The Code Review Prompt Pack: 20 Prompts Worth Running](https://productos.dev/blog/code-review-prompt-pack/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/code-review-prompt-pack) [The Code Review Prompt Pack: 20 Prompts Worth Running](https://productos.dev/blog/code-review-prompt-pack) Code review is the last line of defense before production. Most teams treat it like a style guide check. The teams that... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Jun 28, 2026 [![The AI Debugging Prompt Pack: 20 Prompts to Find Bugs](https://productos.dev/blog/ai-debugging-prompt-pack/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/ai-debugging-prompt-pack) [The AI Debugging Prompt Pack: 20 Prompts to Find Bugs](https://productos.dev/blog/ai-debugging-prompt-pack) Most debugging sessions start with a symptom. The ones that end fast start with a hypothesis. ⏱️ Read time: 14 minutes.... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Jun 15, 2026 [![The AI Testing Prompt Pack: 18 Prompts to Validate](https://productos.dev/blog/ai-testing-prompt-pack/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/ai-testing-prompt-pack) [The AI Testing Prompt Pack: 18 Prompts to Validate](https://productos.dev/blog/ai-testing-prompt-pack) Most teams ship and hope. The ones that don't use prompts like these. 📋 Read time: 14 minutes. Use time: every sprint,... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Jun 2, 2026 [![The Architecture Prompt Pack: 15 Design Prompts](https://productos.dev/blog/architecture-prompt-pack/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/architecture-prompt-pack) [The Architecture Prompt Pack: 15 Design Prompts](https://productos.dev/blog/architecture-prompt-pack) Most teams treat architecture as a technical decision. The teams that build durable products treat it as a product decis... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • May 15, 2026 [![The AI Agent Prompt Pack: 15 Prompts for Agents](https://productos.dev/blog/ai-agent-prompt-pack/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/ai-agent-prompt-pack) [The AI Agent Prompt Pack: 15 Prompts for Agents](https://productos.dev/blog/ai-agent-prompt-pack) Most builders are asking "how do I add an agent to my product?" The better question is "does this problem actually need... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • May 8, 2026 [![The Debugging Prompt Pack: 18 Prompts](https://productos.dev/blog/debugging-prompt-pack/opengraph-image?v=2) AI Engineering in Production](https://productos.dev/blog/debugging-prompt-pack) [The Debugging Prompt Pack: 18 Prompts](https://productos.dev/blog/debugging-prompt-pack) Most debugging is just asking the wrong questions in the right order. These prompts ask the right questions first. 📋 Re... ![Shreyash Singh](https://productos.dev/team/shreyash-singh.webp) [Shreyash Singh](https://productos.dev/blog/authors/shreyash-singh) • Apr 27, 2026