# Change Log - **Last updated**: 2026-07-02T14:22:51Z - **Generator**: [thi.ng/monopub](https://thi.ng/monopub) All notable changes to this project will be documented in this file. Only versions published since **2023-01-01** are listed here. Please consult the Git history for older version information. See [Conventional Commits](https://conventionalcommits.org/) for commit guidelines. **Note:** Unlisted _patch_ versions only involve non-code or otherwise excluded changes and/or version bumps of transitive dependencies. ## [2.6.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/errors@2.6.0/packages/errors) (2025-12-25) #### ๐Ÿš€ Features - add `unsupportedFeature()`, rename `unsupported` => `unsupportedOp()` ([f6a8800](https://codeberg.org/thi.ng/umbrella/commit/f6a8800)) ## [2.5.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/errors@2.5.0/packages/errors) (2024-03-13) #### ๐Ÿš€ Features - add CustomError interface, update docs, add tests ([d2ea8b2](https://codeberg.org/thi.ng/umbrella/commit/d2ea8b2)) ### [2.4.1](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/errors@2.4.1/packages/errors) (2023-11-09) #### โ™ป๏ธ Refactoring - update all tests (packages A-S) ([e3085e4](https://codeberg.org/thi.ng/umbrella/commit/e3085e4)) #### ๐Ÿงช Tests - update/refactor tests to use bun test runner ([8f6edb1](https://codeberg.org/thi.ng/umbrella/commit/8f6edb1)) - update/rename test files/imports (still many broken) ([1cb3c49](https://codeberg.org/thi.ng/umbrella/commit/1cb3c49)) ## [2.4.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/errors@2.4.0/packages/errors) (2023-10-24) #### ๐Ÿš€ Features - update assert() import.meta.env check ([#425](https://codeberg.org/thi.ng/umbrella/issues/425)) ([d30d000](https://codeberg.org/thi.ng/umbrella/commit/d30d000)) - also check for `import.meta.env.UMBRELLA_ASSERTS` for non-ViteJS tooling - btw. this is **not** a fix for the esbuild issue in [#425](https://codeberg.org/thi.ng/umbrella/issues/425) (but part of its solution posted in comments) ## [2.3.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/errors@2.3.0/packages/errors) (2023-08-04) #### ๐Ÿš€ Features - add ensureXXX() functions ([be70868](https://codeberg.org/thi.ng/umbrella/commit/be70868))