Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.1.0] - 2026-07-10

Added

• Initial release of AshDyan.
• dyan DSL extension for declaring analyzable fields on Ash resources.
• Domain-level dyan registry via AshDyan.Domain.
• Runtime analysis engine (AshDyan.run/1,2) supporting:
  • frequency / group-by counts
  • numeric aggregates (sum, avg, min, max, count, count_distinct, stddev, variance, median)
  • time bucketing
  • percentiles
  • histograms
• In-memory aggregation bounded by max_limit, max_group_by, and query_timeout.
• Capability check API (AshDyan.supports?/2) for data-layer limits.
• Structured errors via AshDyan.Error with stable reason atoms.
• Chart adapter (AshDyan.Charts.to_chartjs/1).
• Reference adapters: AshDyan.Adapters.PhoenixController, AshDyan.Adapters.PhoenixChannel, AshDyan.Adapters.GenApiBridge.
• Documentation guides (guides/usage.md, guides/design.md).