UI↓ Use case↓ DomainPort ← Adapter
Architecture: boundaries and responsibilities
Agree on module roles and ownership; let AI work out the internal code.
Open field noteTHE FIELD GUIDES
Guides.
Describe what you want to build. Explore examples, choose the direction of your project, and let AI work out the implementation.
9 field notes
Header● ● ●
Name the layout you are pointing at
Header, sidebar, grid, dialog: give your feedback coordinates.
Open field noteCheckout↓ verify
ServerPG / MoR
✓ Payment → AccessPayment channels, PG, and merchant of record
A payment button is the beginning of the paperwork.
Open field note100 × $5 / month$500gross ≠ profit
Subscription, one-time payment, or ads?
Match the bill to the value. The pricing page cannot rescue the product.
Open field noteBrowser ← URLMobile ← StorePC ← DownloadConsole ← Platform
Delivery and operations: where it runs, how it recovers
Choose target devices and operating constraints; AI plans the release procedure.
Open field noteGIVEN → WHEN → THEN
Add the same book twice
✓ One row. Quantity: 2.
Requirements: agree on what done means
Describe the behavior; AI writes requirements and decision records.
Open field noteMarkdown↓ build
HTMLCSSJS
Astro, Hugo, Jekyll: three ways to ship HTML
Pick for authoring and maintenance, not a benchmark trophy.
Open field noteAaLight
AaDark
Themes and fonts without fifty shades of almost
Use shared tokens so one decision stays one decision.
Open field noteTypeScript languageAstro frameworkGodot engine
Language, library, framework, engine
Stop comparing tools that do different jobs.
Open field note