CODIX Guide
An introductory guide to three languages of the stars — Saju (East Asian), Western astrology, and Vedic astrology — read together through the CODIX lens.
Saju, Western Astrology, and Vedic Astrology — Why the Three Systems Differ
Why the same birthday produces different answers across the three systems, and where those differences come from.
Three Clocks for Reading the Big Currents of Life — Saju Dae-un, Vedic Dasha, Western Returns
The three traditions each measure life's larger currents with a different clock. We unpack what it means when all three point to ‘change’ at the same time.
When You Don't Know Your Birth Time — What Is Birth Time Rectification?
What's missing from a chart without a birth time, and how the technique called ‘rectification’ works.
Is My Zodiac Sign Actually Different? — Tropical vs Sidereal
Why Western and Vedic astrology give the same person different signs, and which one is ‘the real one.’
What Is Saju? — A Beginner's Guide
The basic structure of Saju — four pillars, eight characters, five energies — and the questions Saju tries to answer, written for first-time readers.
The Ten Gods — A Primer on Saju's Energy Map
The ten energy archetypes Saju uses to read a person, computed from the Day Master. Each archetype describes a different relationship to action, output, and structure.
Vimshottari Dasha — How Vedic Astrology Divides Time
A 120-year sequence of nine planetary periods that overlays the natal chart and shows which planetary energy is dominant at every moment of a life.
When the Three Systems Disagree
Saju, Tropical, and Sidereal astrology will sometimes point in different directions for the same question. Here is how CODIX reads that divergence — and why it tends to be more informative than agreement.
Compatibility Through Three Systems
Saju reads relationships through 합 (Hap) combinations between branches. Western astrology uses synastry across two natal charts. Vedic astrology uses Ashtakuta Kuta scoring. CODIX runs all three.
Reading AI Astrology as a Tool for Self-Understanding
AI changes how astrology is delivered, but not what it is for. This guide explains the difference between treating a reading as a verdict and treating it as a structured question, and where each kind of use lands.