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Changelog

tilttek/weather

All notable changes to tilttek/weather will be documented in this file.

Updates should follow the Keep a CHANGELOG principles. Until the package is launched publicly, split to its public repository, this file keeps one "Added" section that describes the current state.

0.1.0-alpha - 2026-11-12

Added

  • The declared climates: Condition with its labels, its temperature shift from -20 to 20 and its neighbours; Season; SeasonalClimate with its range from -80 to 80 °C and the weights of its conditions from 1 to 1000; Zone with its seasons in the order of the year, its persistence from 1 to 20 and its daily roll of tilttek/dice, read and rolled once to check it gives one whole total; Climates with its 1 to 8 languages and 1 to 64 conditions, seasons and zones, a label in every language, every neighbour, season and condition declared, the neighbours both ways, and at most 20 000 moves between conditions in their weather tables (Climates::TRANSITIONS).
  • ClimateReader: climates from YAML, a file or a decoded document of at most 1 MiB, unknown keys refused, and each problem with its place.
  • The shipped climates in data/climates.yaml, Climates::default(): sixteen conditions, eight seasons, and five zones — temperate, boreal, mediterranean, arid and tropical — in English and in French.
  • WeatherTable: the weather as a table with a memory of tilttek/generator, as a catalog, a document or a YAML file under a name of the caller's choice; a condition that stays by its weight times the zone's persistence or turns into a neighbour the season brings, and one the season does not bring that turns into a neighbour it brings or into any of its conditions; a temperature that moves by the zone's roll and one degree toward the middle of the range moved by the condition, within the range, and comes back by two degrees a day when it is out of it; the zone and the season left to the application. The generator files written from the shipped climates in generators/en and generators/fr.
  • Weather: forecasts of one or more days from a WeatherState, in a language of the climates, the same days for the same state and seed, within the limits of tilttek/generator; Forecast with its days and the state the last one leaves; Day with its condition, label, temperature, zone and season, and its temperature in Fahrenheit; WeatherState read from and written to a map of texts, with a new season or zone.
  • Exceptions under WeatherException: InvalidClimate, UnknownClimate and InvalidState.
  • The documentation in doc/, one file per topic, indexed by the README.
  • CONTRIBUTING.md, SECURITY.md and CODE_OF_CONDUCT.md.