Caution
These are unofficial prototypes with fictional data. Features may be incomplete, and none of the applications is intended for production use.
A collection of experimental interfaces for finding, understanding, and documenting an organisation's data assets.
Live app: https://bbl-dres.github.io/data-catalog/
The root URL opens the Oblique Data Catalog. Use the direct links below to compare every variant.
| Prototype | Focus | Demo | Details |
|---|---|---|---|
| Oblique Data Catalog | Datenkatalog following the Oblique design system | Open | README |
| Business Object & Dataset Catalog | Searchable DCAT-AP CH catalog | Open | README |
| SQLite Catalog Explorer | In-browser SQLite catalog and lineage | Open | README |
| Architecture Layer Browser | Conceptual, logical, and physical layers | Open | README |
| Data Lineage Viewer | Interactive system and column lineage | Open | README |
| Mermaid Diagram Editor | ER diagrams and flowcharts with free-text names | Open | README |
| Architecture Canvas | Miro-style data-architecture modelling | Open | README |
| EA-IMMO | Conceptual real-estate data model | Open | README |
The catalog-oriented prototypes use DCAT-AP CH where relevant; other variants explore architecture, modelling, and lineage approaches.
From the repository root, serve every browser prototype with:
python -m http.server 8000Open http://localhost:8000; the root redirects to prototype-oblique/. Append a path from the table for another prototype.
- Market screening — data-catalog landscape and recommendations from a Swiss federal perspective
- Chat Worker — optional Cloudflare Worker for the SQLite prototype's AI assistant
- Each prototype's implementation notes, data model, and specific setup instructions are linked in the table above.


