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Vocabulary

The words this site uses

Motif leans on a few words — fidelity, run log, audit, tier — that mean something specific here and something vague elsewhere. Each entry below is defined the way the site actually behaves, with a live example to check it against. If a definition and a page disagree, the page is right and this list is the bug.

Fidelity score457 runs scored
How closely a model's output matched the brief it was given.
Scored 0–100 per run by comparing the rendered result with the brief's checklist — layout blocks present, type scale honoured, motion described in the block, and no invented sections. It measures agreement with the brief, not beauty: a plain page that follows the brief scores higher than a beautiful one that ignores it.
AI tool landing with terminal motif — 93% average
Run log116 prompts
Every model, date, score and failure kept on the prompt page.
A prompt ships with the runs that produced it, including the ones that failed to build. A prompt page with no failed runs says so rather than implying universal success — the log is a record, not a highlight reel.
Run logs on the prompts hub
Concept render
The poster drawn from a prompt, not a screenshot of a model's output.
Prompt posters are generated from the prompt's own metadata — blocks, palette, industry — and are labelled as concept renders because the site ships no model screenshots. Calling a drawing a screenshot would be the easiest lie to tell here, so the label is part of the component.
Poster gallery
Audit (a11y / quality)289 assets scored
Two 0–100 scores on every asset, with the checks named.
The a11y score covers keyboard reach, focus visibility, label text and reduced-motion handling; the quality score covers originality, token coverage and the size budget for its kind. Both are automated checks against the source, not a human certificate, and the audit page prints what they do not cover.
Worked example: Inline Status Banner (97/94)
Tier (performance)
Low, mid or high — what a background costs before you use it.
Every background is placed in a tier from its paint cost: low is a static gradient or a single CSS animation, mid adds layered blur or many small elements, high leans on WebGL or hundreds of animated nodes. The tier is a promise about the cheap path, not a claim about your device.
Backgrounds with tiers
Size budget289 assets checked
A per-kind ceiling in KB, checked at build time.
Elements get 8 KB, animated pieces 10 KB, sections 8 KB and templates 28 KB. The number is the measured source size of the component, and an asset that goes over shows the overage rather than hiding it.
Budgets and their current standings
Run-tested
A prompt that has been executed, not merely written.
“Run-tested” means at least three recorded runs exist and the prompt body matches the one that was executed. It is not a quality claim about the prompt's subject.
See which prompts qualify
Browser-local
Saved lists, streaks and stickers that never leave the machine.
Motif has no accounts, so anything personal is stored under a motif:* key in your browser and is readable only there. Every panel names its key; clearing site data is the delete button.
The habits drawer
Skeleton
A placeholder that reserves the space content will occupy.
Skeletons are only useful if their box matches the final content — a skeleton that shifts when it resolves is worse than a spinner. The pattern is used in the demo panels and the preloader scene, both of which reserve the exact final height.
Skeleton card component
Reduced motion
The visitor's own setting, honoured by every moving scene.
Where a scene would loop or travel, prefers-reduced-motion stops it and leaves the end state or a static equivalent. It is treated as a preference, not a fallback: the reduced version is designed, not merely disabled.
How the scenes handle it

Why a glossary earns its page

Two reasons, one of them selfish. The selfish one: people search for definitions, and a term defined precisely is a page that answers a real question instead of chasing a keyword. The honest one: this site asks you to trust numbers — scores, budgets, run counts — and numbers are only trustworthy when the words around them are pinned down. “Fidelity” without a definition is decoration.

The markup on this page is a DefinedTermSet, which is a real schema.org type for exactly this. There is no FAQPage here, because the same content repeated under two types is spam with extra steps — the rules for which markup this site ships are on /quality/schema.