Learning Paths
Choose a guided route through the Codex based on your background. Each path sequences the same material in the order most useful to you.
Newcomer Path
First-time explorers
Start with the visual building blocks and work up to the full vocabulary. This path introduces Universal Language through its most concrete, intuitive elements first.
- Step 1 of 5
Symbology — The Five Primitives
Meet Point, Line, Angle, Curve, and Enclosure — the irreducible marks from which every expression is built.
- Step 2 of 5
Syntax — Well-Formedness Rules
Learn how primitives combine into valid expressions through connection rules and sentence types.
- Step 3 of 5
Grammar — Symmetry & Structure
Discover how symmetry transformations classify parts of speech and govern compositional depth.
- Step 4 of 5
Thesaurus — Meaning Families
Explore grouped meaning-pathways organized around each primitive.
- Step 5 of 5
Lexicon — The 42 Canonical Entries
Browse the complete vocabulary with constructions, tiers, and labels for every entry.
Mathematician Path
Mathematical & formal-systems readers
Begin with the proof scaffolding and formal properties, then see how they manifest in the data structures.
- Step 1 of 5
Proofs — 23 Theorems
Read the theorem inventory: proven foundations, conjectured structural results, and experimental frontiers.
- Step 2 of 5
Symbology — Unique Grounding Theorem
See why exactly five primitives are necessary and sufficient, and how the drawing conventions work.
- Step 3 of 5
Syntax — Formal Rules
Examine σ-type sentence classification and the well-formedness constraint system.
- Step 4 of 5
Grammar — Erlangen Levels
Study the Klein-inspired hierarchy of transformation groups that underpin the grammar.
- Step 5 of 5
Lexicon — Tier Structure
Investigate the three-tier construction system and how 42 entries are formally derived.
AI Agent Path
LLMs, crawlers & API consumers
Machine-readable entry points for automated discovery. Follow these resources to integrate Universal Language data into your pipeline.
- Step 1 of 5
llms.txt — Plain-Text Summary
A ~12 KB text file summarizing the entire Codex: primitives, entries, theorems, and structure — optimised for LLM context windows.
- Step 2 of 5
codex-data.json — Structured Data
Complete JSON export of all primitives, lexicon entries, theorems, operations, sorts, and thesaurus families.
- Step 3 of 5
agent-card.json — Agent Protocol
A2A agent card describing endpoints, capabilities, and authentication for agent-to-agent communication.
- Step 4 of 5
API Endpoints
REST-style JSON endpoints: /api/lexicon, /api/primitives, /api/theorems, /api/thesaurus, /api/operations.
- Step 5 of 5
Sitemap — Full Route Map
Standard sitemap covering all static and dynamic routes for crawl scheduling.