Blog
The VibeMap Journal
Field notes on AI product planning, prompt engineering for PMs, and the pipeline behind VibeMap.
acceptance criteria
AI Acceptance Criteria: The Gherkin Playbook for Stopping AI Output Chaos
Acceptance criteria are the guardrails that turn AI coding tools from chaotic into reliable. Here's the complete Gherkin playbook: when to use Given/When/Then, how to cover edge cases, and the exact prompts that generate production-grade criteria from user stories.
AI app architecture
AI-Generated App Architecture: Pages, Schema, and File Structure from a Prompt
The real guide to AI-generated app architecture — how to produce a scalable Next.js or React project structure, relational schema, and component inventory from a prompt without getting generic scaffolding. With working examples and prompt templates.
AI code generation
Why AI-Generated Code Breaks in Production (With Real Failure Examples)
A catalogue of real failure modes in AI-generated code — component duplication, schema drift, missing failure paths, and more — with code examples and how structured planning stops each one before it ships.
AI PRD generator
AI PRD Generator: Free Templates, Prompts, and the Pipeline That Produces Them
The complete guide to AI-generated PRDs in 2026. Includes three free copy-paste PRD templates, the prompts that produce them, and when a structured pipeline beats freeform ChatGPT output.
AI product planning
How to Generate an App Spec from a Prompt (Complete 2026 Guide)
The exact pipeline for turning a plain-English product idea into a complete app specification: personas, features, user stories, acceptance criteria, schema, and pages. With prompt templates and working examples.
persona generator
AI Persona Generator for Product Teams: Templates, Prompts & Pipeline
How to generate credible user personas with AI — without the 'Sarah the Marketer' stock characters. Includes a free template, the exact prompts, and when AI-generated personas work vs when you need real research.
prompt engineering
Prompt Engineering for Product Managers: 10 Copy-Paste Templates That Produce Real Specs
The prompt engineering playbook for PMs. 10 ready-to-use templates for personas, features, user stories, acceptance criteria, schema, and competitive research — with the exact constraints that stop AI output from drifting generic.
AI product management
How to Use AI to Generate User Stories & Acceptance Criteria from a Prompt
A practical guide on using AI to transform freeform prompts into user stories and acceptance criteria that actually make sense.
user stories
The Anatomy of a Good AI-Generated User Story
Learn how to craft clear, effective user stories using LLMs. Discover structure, pitfalls, and patterns that lead to better planning and implementation.
AI product management
Why Planning First Boosts Conversion and Saves Rework: ROI of Specification in AI‑driven PM
Explore how planning your app architecture before prompting an LLM improves product quality, saves time, and drives higher ROI.
vibe coding
What Is Vibe Coding? Risks, Realities & Best Practices for Prototyping
Learn what vibe coding really is, why it’s gaining traction among developers using AI, and how to balance speed with structure.