Asterelle
Research OS
A workspace for the context of research.
A desktop research environment connecting notes, code, evidence, and research agents.
Explore AsterelleEXPLORE · THINK · CREATE
Explore, think,
and create something new.
Aphelan brings diverse interests and ideas together, exploring new possibilities through software and research.
01 / PRODUCTS
Tools taking shape
ContextTrail
Coding history
What changed. What was actually checked.
Revisit the decisions and checks in AI coding work, with the source evidence close at hand.
Explore ContextTrailQuestions can start with any interest. Aphelan examines and refines ideas, records what emerges, and develops them further through software and research.
LATEST PUBLICATION · 2026Universality and heterogeneity of stylized facts in cryptocurrency and equity markets03 / ABOUT APHELAN
One name.
Work that keeps unfolding.
Aphelan is the umbrella brand for apps and research. It explores diverse interests and gives shape to new ideas. Each product grows with its own purpose and character.
Get in touchPEOPLE
The person behind Aphelan
Jaesung KimExploring varied interests through research and software.
Meet Jaesung