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Astrology Project: AI-Assisted Natal Charts in Plain Language

Aug, Thu, 2026 · by VADALEX Team
Astrology Project: AI-Assisted Natal Charts in Plain Language

Astrology software has a consistent problem: the calculation is precise, and the output is unreadable. Our astrology project separates those two jobs — compute exactly, explain simply.

How it should work

Collect birth data. Date, exact time and place. Place is resolved to coordinates and a historical time zone, because an hour of error moves house cusps significantly.

Calculate the chart. Planetary positions, houses and aspects are computed from an ephemeris — deterministic astronomy, no model involved at this stage.

Render it. The chart wheel is drawn interactively; tapping any planet, house or aspect highlights the related elements.

Explain it. The structured chart data is passed to a language model with a strict brief: interpret only what is present in the data, in everyday language, without fatalistic claims.

Go deeper on demand. The user can ask follow-up questions about a specific placement, and the answer stays anchored to their actual chart rather than generic text.

Track transits. Ongoing planetary movement is compared to the natal chart to produce daily and monthly readings.

Engineering notes

The calculation layer and the interpretation layer are deliberately independent, so the astronomy stays verifiable and the narrative layer can be improved or swapped without touching the math. All model calls run server side; charts are saved per user account so a returning visitor never re-enters their birth data.

Status

The project is in active development. The calculation engine and chart rendering are in place; interpretation quality and the transit calendar are the current focus.