1# Auto-Selection Rules
2 
3When a dimension is omitted, select based on content signals.
4 
5## Auto Type Selection
6 
7| Signals | Type |
8|---------|------|
9| Product, launch, announcement, release, reveal | `hero` |
10| Architecture, framework, system, API, technical, model | `conceptual` |
11| Quote, opinion, insight, thought, headline, statement | `typography` |
12| Philosophy, growth, abstract, meaning, reflection | `metaphor` |
13| Story, journey, travel, lifestyle, experience, narrative | `scene` |
14| Zen, focus, essential, core, simple, pure | `minimal` |
15 
16## Auto Palette Selection
17 
18| Signals | Palette |
19|---------|---------|
20| Personal story, emotion, lifestyle, human | `warm` |
21| Business, professional, thought leadership, luxury | `elegant` |
22| Architecture, system, API, technical, code | `cool` |
23| Entertainment, premium, cinematic, dark mode | `dark` |
24| Nature, wellness, eco, organic, travel | `earth` |
25| Product launch, gaming, promotion, event | `vivid` |
26| Fantasy, children, gentle, creative, whimsical | `pastel` |
27| Zen, focus, essential, pure, simple | `mono` |
28| History, vintage, retro, classic, exploration | `retro` |
29| Movie poster, album cover, concert, cinematic, dramatic, two-color | `duotone` |
30| Education, tutorial, knowledge, onboarding, concept explainer | `macaron` |
31 
32## Auto Rendering Selection
33 
34| Signals | Rendering |
35|---------|-----------|
36| Clean, modern, tech, WeChat, icon-based, infographic | `flat-vector` |
37| Sketch, note, personal, casual, doodle, warm | `hand-drawn` |
38| Art, watercolor, soft, dreamy, creative, fantasy | `painterly` |
39| Data, dashboard, SaaS, corporate, polished | `digital` |
40| Gaming, retro, 8-bit, nostalgic | `pixel` |
41| Education, tutorial, classroom, teaching | `chalk` |
42| Poster, movie, album, concert, silhouette, mondo, limited-edition | `screen-print` |
43 
44## Auto Text Selection
45 
46| Signals | Text Level |
47|---------|------------|
48| Visual-only, photography, abstract, art | `none` |
49| Article, blog, standard cover | `title-only` |
50| Series, tutorial, technical with context | `title-subtitle` |
51| Announcement, features, multiple points, infographic | `text-rich` |
52 
53Default: `title-only`
54 
55## Auto Mood Selection
56 
57| Signals | Mood Level |
58|---------|------------|
59| Professional, corporate, thought leadership, academic, luxury | `subtle` |
60| General, educational, standard, blog, documentation | `balanced` |
61| Launch, announcement, promotion, event, gaming, entertainment | `bold` |
62 
63Default: `balanced`
64 
65## Auto Font Selection
66 
67| Signals | Font |
68|---------|------|
69| Personal, lifestyle, human, warm, friendly, story | `handwritten` |
70| Technical, professional, clean, modern, minimal, data | `clean` |
71| Editorial, academic, luxury, classic, literary | `serif` |
72| Announcement, entertainment, promotion, bold, event, gaming | `display` |
73 
74Default: `clean`
75