iii/v0.21.4

iii-hq/iiiiii/v0.21.4Jul 9, 2026by iii-hq-ci[bot]

AI Summary

A patch release focusing on observability requirements and Docker configuration stability.

Key Highlights

Made the observability worker a required component.
Fixed Docker engine boot by ensuring /app/config is writable.
Updated configuration management documentation.

Full Release Notes

## What's Changed
* docs: complete missed 0.21.x version rotation by @guibeira in https://github.com/iii-hq/iii/pull/1945
* docs: update configuration management details and add new configuration page by @sergiofilhowz in https://github.com/iii-hq/iii/pull/1941
* feat(observability): making observability worker a required one by @sergiofilhowz in https://github.com/iii-hq/iii/pull/1947
* fix(docker): make the engine boot cleanly in Docker (writable /app/config + seed-strip noise) by @guibeira in https://github.com/iii-hq/iii/pull/1946


**Full Changelog**: https://github.com/iii-hq/iii/compare/iii/v0.21.3...iii/v0.21.4