Fictional business concept. Local demonstration only.
Swap Courtyard
What goes around can find a new home. Explore a fictional exchange circle where
every person receives an item they asked for. This static page works without JavaScript; the
interactive demo adds the same facts as a live graph.
The four fictional offers
Fixture A - Sketch kit. Wants: Tabletop puzzle.
Fixture B - Tabletop puzzle. Wants: Desk lamp.
Fixture C - Desk lamp. Wants: Sketch kit.
Fixture D - Craft-tool box. Wants: Sketch kit.
Candidate circles for the sample (maximum length 4)
Candidate circles found by walking the want graph.
| Circle | Length | Why it closes |
| A → B → C |
3 stops |
A wants the Tabletop puzzle (offered by B); B wants the Desk lamp (offered by C); C wants the Sketch kit (offered by A). |
Fixture D joins no circle in the sample: nobody wants the Craft-tool box, so D keeps it.
Ownership after the circle
Owner of every offered item before and after the sample circle A → B → C.
| Item | Owner before | Owner after |
| Sketch kit | A | C |
| Tabletop puzzle | B | A |
| Desk lamp | C | B |
| Craft-tool box | D | D (unchanged) |
This preview does not place an order, make a booking, or send a message. Nothing is stored:
reloading the page resets the sample.
About this concept
Campaign base: LKR 9,990 for a fixed-scope one-page website in one language. Advanced
interactive features are separately scoped. Public allocation: 25 discounted sites.
Studio: S3rendib Synthetics · WhatsApp +94 777 192 825 · info@serendib.tech
Fictional design concept by S3rendib Synthetics. Swap Courtyard is not a real business. This
page is marked noindex and is not intended for search engines.