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Temporal
An open-source platform for building and running reliable distributed applications and AI agents.
dev infra
01
Identity DNA
Temporal AI Workflows Developer Platform
The operating system for AI agents and complex distributed systems
02
Color
#7F86F1Accent
#F8FAFCInk
#CACBF9Ink soft
#141414BG
#1E1E1EBG soft
#92A4C3Muted
rgba(36, 51, 73, 1)Line
Dark mode first with high-contrast white text and vibrant purple/blue accents
03
Typography
geometric-sans · monospace
display 68px · 300h1 48px · 300body 16px · 400
04
Spacing
4px
8px
12px
16px
24px
32px
48px
64px
96px
Generous vertical padding (96px) between major sections
05
Surfaces
sm · 4px
md · 8px
lg · 12px
pill · 9999px
1px solid rgb(36, 51, 73)
rgba(0, 0, 0, 0.25) 0px 25px 50px -12px · rgb(0, 0, 0) 8px 8px 0px 0px
06
Layout
1280 container
12 columns
24px gutter
768 / 1024 breakpoints
Full-width dark hero with split layout, text left, code block right; card grid below
07
Motion & Interaction
150ms micro
300ms small
800ms medium
cubic-bezier(0.4, 0, 0.2, 1) easing
Smooth color and background-color transitions on hover · Opacity fade-ins for page load animations · Transform shifts for interactive elements
Text color transitions to brighter white or accent color, buttons increase brightness · Subtle opacity or scale reduction
08
Components
button Primary buttons are purple gradient (#7F86F1 to #B664FF), pill-shaped with white text; secondary buttons are outline/ghost with white text card Dark semi-transparent cards with subtle 1px borders and no visible background color differentiation chip Language tabs (PYTHON, GO, etc.) as simple text tabs with underline indicator input Search icon in header, minimal styling hero Large split-screen hero with headline, body text, CTA buttons on left, and a dark code editor window on right
09
Voice & Don'ts
Tone Authoritative, technical, and confident Headlines Short, punchy, and declarative with light font weight CTAs Direct and action-oriented (e.g., 'Get Started for Free', 'Run Locally') don't use a white background — screenshot shows a very dark, near-black (#141414) background don't use heavy font weights for headlines — screenshot shows light (300) weight for large display text don't use standard web fonts like Inter — screenshot uses Aeonik (geometric-sans) for UI and Noto Sans Mono for code don't use sharp corners everywhere — screenshot shows pill-shaped buttons (9999px radius) and rounded cards (12px) don't use a single flat accent color — screenshot shows gradients in buttons (purple to blue) and background elements don't use small, cramped spacing — screenshot shows generous 96px vertical padding between major sections Avoid: Jargon without context Avoid: Playful or whimsical language Avoid: Overly complex sentence structures
10
Inside the pack — real screenshots
桌面首屏(hero) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 桌面滚动分段(90% viewport 步进,作为视觉证据) 移动首屏 Captured from the live site · real computed styles
11
System prompt
Temporal.io is a dark-mode developer platform for building reliable distributed systems and AI agents. The design relies on a near-black background (#141414) with crisp white text (#F8FAFC) and vibrant purple/blue accents (#7F86F1, #B664FF) often applied as gradients. Typography is dominated by a geometric-sans category (Aeonik) used in light weights (300) for large, impactful headlines with tight tracking, paired with a dedicated monospace font for code examples. Critical donts: Do not use light backgrounds or dark text. Do not use heavy font weights for headlines. Do not use a single flat color for primary buttons—gradients are preferred. Do not use small font sizes for key headlines. Do not use sharp corners on primary action elements like buttons. Do not use cluttered layouts; maintain generous whitespace and padding.
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