Cross-WG Collaboration: Procedural Fonts for PM-KR CG (Building on WOFF Legacy)

Hi Chris,

I'm Daniel Ramos, Co-Chair of the W3C Procedural Memory Knowledge 
Representation (PM-KR) Community Group, reaching out to explore 
collaboration between PM-KR and the Web Fonts Working Group — building 
on your groundbreaking work with @font-face and WOFF.

Background: PM-KR develops procedural knowledge representation where 
fonts, symbols, and typography are stored as executable programs rather 
than static files. This is the natural evolution of WOFF's vision: 
universal font solutions for the web.

The procedural fonts concept:

Instead of:
- Static font files (.ttf, .otf, .woff, .woff2)
- Separate rendering (visual), accessibility (screen reader), and 
semantic (meaning) data

PM-KR proposes:
- One procedural source: Bézier curves as RPN programs + metadata
- Multi-modal rendering: Visual (pixels), audio (pronunciation), tactile 
(Braille), semantic (AI consumption)
- Compositional references: Characters reference canonical glyphs 
(symlink-style, no duplication)
- Infinite zoom: Procedural generation (not rasterization limits)

Example: Character 'A'
```json
{
   "@id": "pmkr:char:latin-capital-a",
   "visual_rpn": ["BEZIER", "MOVETO", "LINETO", "CURVE", ...],
   "audio_rpn": ["PRONOUNCE", "ay", "CONTEXT", "english"],
   "tactile_rpn": ["BRAILLE_DOTS", "1"],
   "semantic": {
     "unicode": "U+0041",
     "category": "uppercase_letter",
     "language": "latin"
   }
}
```

Result: ONE source for humans (visual rendering), AI (semantic 
processing), accessibility tools (audio/tactile).

Why this matters to Web Fonts WG:

1. **WOFF evolution**: Procedural fonts extend WOFF's universal solution 
vision
2. **Accessibility-native**: Multi-modal rendering baked in (not add-on)
3. **Carbon impact**: 70%+ compression via symlink composition (no glyph 
duplication)
4. **AI integration**: Same font source consumed by AI systems 
(dual-client transparency)
5. **WebGPU synergy**: GPU-accelerated procedural font rendering (we're 
engaging GPU for the Web WG)

Cross-WG collaboration opportunity:

PM-KR complements Web Fonts WG by adding:
- Procedural execution layer (WOFF defines format, PM-KR defines runtime 
semantics)
- Multi-modal rendering standards (visual + audio + tactile unified)
- AI consumption patterns (fonts readable by LLMs, not just browsers)

Potential joint deliverable:
- "Procedural Font Profile for WOFF3" (hypothetical next-gen WOFF with 
procedural execution)
- PM-KR handles procedural semantics, Web Fonts WG handles format 
standardization

PM-KR collaboration with W3C:

We're building momentum across multiple groups:
- WebML CG: Issue #17 (procedural reasoning substrates) - Intel/Anssi 
collaboration
- GPU for the Web WG: Invitation sent (procedural rendering integration)
- Sustainable Web IG: Carbon impact positioning (12 Gt CO₂ projected 
savings)

MERCOSUR-EU partnership context:

This technology is being created by EchoSystems AI Studios in Brazil and 
the Rainbow Warriors Core Foundation CIAMSD Institute (Netherlands). The 
collaboration between an electrical engineer from Brazil and 
mathematician from the Kingdom of the Netherlands is the first truly 
groundbreaking joint effort between a MERCOSUR country and a European 
Union country, marking the beginning of advanced collaboration between 
MERCOSUR and the European Union in key frontier technologies.

These two persons are co-chairs who run the newly created W3C Procedural 
Memory Knowledge Representation Community Group. The W3C, or World Wide 
Web Consortium, was created by Tim Berners-Lee, who invented the World 
Wide Web.

Invitation:

Would you be interested in a joint working session between Web Fonts WG 
and PM-KR CG to explore procedural fonts? We're also seeking 
introductions to Adobe Fonts and Google Fonts teams (Web Fonts WG 
participants) for display manufacturer collaboration.

Join PM-KR CG: https://www.w3.org/community/pm-kr/

PM-KR resources:
- Charter: https://www.w3.org/community/pm-kr/
- GitHub: https://github.com/danielcamposramos/Knowledge3D
- Carbon Blueprint: 
https://github.com/danielcamposramos/Knowledge3D/blob/main/docs/CARBON_BLUEPRINT_10_YEAR_PROJECTION.md
- WebML proposal: https://github.com/webmachinelearning/proposals/issues/17
- Project Overview: 
https://github.com/danielcamposramos/Knowledge3D/blob/main/TEMP/PROJECT_OVERVIEW_KEY_PERSONNEL_2026-03-04.md

Looking forward to exploring collaboration opportunities.

Best regards,
Daniel Ramos & Milton Ponson
PM-KR Community Group Co-Chairs
EchoSystems AI Studios (Brazil) | Rainbow Warriors Core Foundation 
CIAMSD Institute (Netherlands)

P.S. Your @font-face and WOFF legacy inspires PM-KR's procedural font 
vision. Let's build the next generation together!