AI-powered BaZi calculator with true solar time correction and Chinese metaphysics readings
Open-source React components and runtimes for building AI chat
Stage
Not given
Not given
Founded
Not given
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Based in
US
US
Pricing model
Freemium
Open source
Pricing
Not given
The core library is free and MIT licensed. assistant-cloud offers: Free ($0, 200 MAU included), Pro ($50/mo, 500 MAU included plus $0.10 per additional MAU), Enterprise (custom MAU pricing, contact for details).
Key features
True solar time correction with longitude and equation of time
Historical daylight saving time rules for 124 countries
Automatic detection of ambiguous and non-existent times
Recognition of 57 symbolic stars verified against reference charts
25 chart pattern classifications including regular and advanced structures
Luck Pillar calculation precise to the hour and starting date
Support for multiple calendar systems and zi-hour conventions
Ten relationship types including marriage, business and family
Support for English, Simplified Chinese, Traditional Chinese, Japanese and Korean
AI-powered interpretation of charts and follow-up questions
Streaming support for real-time chat output
Tool execution and integration
Thread persistence and history
Voice support
Generative UI rendering
Message attachments
Conversation branching
Multi-platform support (React, Vue, React Native, Ink)
Runtime adapter support (AI SDK, LangGraph, LangChain)
Fully customizable component composition
What makes it different
Deterministic rule engine ensures identical charts from same birth data every time
True solar time correction standard in free charts, not just paid upgrades
86 automated test cases for time handling and historical DST windows
Charts automatically update after algorithm upgrades without re-entry
Works with any backend through pluggable runtime adapters
Complete source code available for customization via CLI
Production-ready runtime handling streaming, tools, and state
Free MIT license with optional paid cloud persistence
FateMaster
assistant-ui