SayCraft Blog
Guides for turning ideas into working products.
Featured guide
Software Cost Estimation: Methods, Breakdown, and Example
Estimate software cost with analogous, parametric, and bottom-up methods, a transparent work breakdown, uncertainty ranges, and a practical example.
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App Prototype Template: Scope, Screens, States, and Review Questions
Use a compact app prototype template to define one user, one workflow, essential screens, failure states, exclusions, and the next review gate.
Definition of Done vs Acceptance Criteria
Separate story-specific acceptance criteria from the reusable team quality bar called the definition of done, with an app example and checklist.
Define User Roles Before Building an AI App
A practical guide to defining users, permissions, and scope before you turn a product conversation into an AI app preview.
Are Vibe-Coded Apps Safe? Production Checklist
A practical production-safety checklist for AI-generated apps: access control, secrets, dependencies, data, logging, backups, testing, and release ownership.
Write Acceptance Criteria as a Nontechnical Founder
How founders can write practical acceptance criteria for an AI-built app preview without technical jargon or unnecessary scope creep.
How to Build an App Prototype with AI
A practical AI app prototype tutorial built around one validation goal, one working workflow, real user testing, and an honest production boundary.
AI App Builder Comparison Dataset 2026
Eight AI app builders compared field by field for product managers — with official sources, honest best-fit and not-fit notes, and a reproducible test brief.
How to Create a Product Landing Page for Free with AI
A practical, no-code guide to turning a SaaS or app idea into a clear product landing page — complete with a copyable brief, page anatomy, and live AI workflow.
Making an AI Coding Agent Reliable in Production
An AI coding agent that works in a demo is a different problem from one that's reliable in production. Five lessons from building SayCraft on top of one.
From Conversation to a Working Web App
Conversation to web app: turning a spoken conversation directly into a working web app, in real time. What it means, how the live build loop works, and what you walk away with.
15 Best Google Fonts for Websites (2026)
Compare 15 Google Fonts in real text at matching sizes, then see six heading and body combinations in sample layouts.
Claude Code vs Codex vs Gemini CLI: 2026 Guide
A practical, source-backed comparison of Claude Code, OpenAI Codex, and Gemini CLI — including what each tool can do and how to test the fit.
