Releases

The Balinese Pawukon calendar: ten concurrent weeks over a 210-day cycle, including the urip-derived and broken weeks.

Qi Men Dun Jia, hour-plate rotating method: the escaping-yang or -yin bureau from the solar term and its element, the earth plate over the nine palaces, and the sky, gate and spirit plates.

Pure EEG/KWKG feed-in settlement for German energy markets. EEG 2017–2024 (Solarpaket I), §§20–50b EEG 2023 + §7 KWKG 2023. Multi-EEG-version rates, §12 Abs. 3 UStG, §51 Negativpreisregel, §24 Anlagenerweiterung. Zero I/O, zero async, no float money.

Host runtime + Lua stdlib bridge + EventBus for agent-block

The Luoshu magic square and nine-palace flight: the order-3 square, the palaces and their trigrams and directions, and forward and reverse flying stars.

Role-neutral grid invoice calculation: NNE/KA/MMM/MSB (PIDs 31001/31002/31005/31006/31009/31011) — used by netzbilanzd (NB) and invoicd (LF selbstausstellen). §14a ToU HT/NT. Zero I/O, no float money. Optional `bo4e` feature renders the InvoiceDocument as a rubo4e Rechnung.

Western numerology: the life path and birthday numbers, and expression, soul urge and personality from a name, over the Pythagorean and Chaldean alphabets, master numbers left unreduced.

rmcp client wrapper for agent-block (MCP server lifecycle + custom handler)

Redispatch 2.0 XML/XSD format parsing and validation for the German electricity grid (CIM/ENTSO-E-based, per BDEW specifications)

Meihua Yishu cast from a moment: the lunar year branch, month, day and double-hour reduced mod 8 and mod 6 into the primary, nuclear and changed hexagrams.

DVGW EDIFACT parser, validator and writer for the German gas transport and balancing market (ALOCAT, NOMINT, NOMRES)

The 64 hexagrams as a (Z2)^6 lattice: trigrams, upper and lower, and the inverse, reversed, nuclear and changed hexagrams.

A library for handling ISBNs.

Malagasy Sikidy: four seeded mother columns expanded into a sixteen-column GF(2) matrix. The creator column is always even, by the same parity theorem as the geomantic judge.

Qizheng Siyu, indigenous Chinese astrology: the seven luminaries and four shadow planets, the 28 lunar mansions on duty, and the twelve palaces.

Rust client and server implementation for German energy market API-Webdienste (MaKo)

Shared error types and observability utilities for agent-block

An AI-native version control system

The three interlocking Maya calendar counts: the 260-day Tzolkin as a textbook CRT, the 365-day Haab, and the Long Count, from the Julian day number.

An AI-native version control system

EDI@Energy EDIFACT parser and validator for the German energy market

Burmese Mahabote: the natal core number from the Burmese year and weekday, placed in one of seven houses, with the eight-day week and its planets.

Da Liu Ren: the heaven plate rotated over the earth plate, stem lodging, the four courses and the three transmissions, with the school divergences left declared rather than invented.

In-process mock LLM servers and a provider wire-shape catalog (spec-conformant and deliberately broken tool-calling shapes) for testing LLM clients

West African Yoruba Ifa: two four-bit figures forming one of 256 odu. Provides the 16x16 structure; the odu names are a lookup table this crate does not claim.

Vedic astrology: sidereal zodiac with four ayanamsas, 27 nakshatras, 12 rasis, nine grahas including Rahu and Ketu, the lagna, Vimshottari dasha and the navamsa.

Ilm al-raml geomancy: four mother figures seeded, then daughters, nieces, witnesses and the judge. The judge is always even, by a GF(2) parity theorem.

Hebrew gematria in seven methods: Hechrachi, Gadol, Siduri, Katan, Katan Mispari, AtBash and AlBam, over 22 letters and five finals.

Card draws: reproducible Fisher-Yates dealing without replacement, plus reversals, over five decks. Provides the mechanism, not the card meanings.

The sexagenary cycle as a symbol system: stems and branches, the five-tiger rule, double-hours, nayin elements, and day-pillar recursion.