Code and architectureInstructions for a coding agent: what goes in the rules fileOct 08, 2026Done criteria, stop points, and what else belongs in the rules file. The rest becomes a hook, a skill, or a subagent.Blog
Product decisions, the numbers behind them and what changed in the funnel.
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Code and architectureInstructions for a coding agent: what goes in the rules fileOct 08, 2026Done criteria, stop points, and what else belongs in the rules file. The rest becomes a hook, a skill, or a subagent.
Product designAccessibility you can verify: where the guideline stopsOct 06, 2026Contrast, alt text, focus and font size can be checked before anyone opens the page. What the guideline settles, and what it leaves to you.
E-commerceEcommerce checkout: where the decision gets interruptedOct 06, 2026The NN/g archive on ecommerce checkout: price, cart, sizing, mobile, and the basics that still break even as online shopping gets easier.
Product designField errors in forms: what the research recommendsOct 06, 2026How the NN/g archive says a form should report a field error, where the guidelines agree, and where they still contradict each other.
Research and methodYour research data may be invalid before the analysisOct 06, 2026Survey bots, stale panels, and tools that hide method errors can spoil research data before the analysis begins. The NN/g archive shows what to check.
Product designMaterial color roles: applying them without losing the brandOct 06, 2026A color role names the job a color does in the UI. How the Material guide splits role from value, where a pairing fails, and what brand color changes.