diff --git a/changelog.md b/changelog.md
index 0ac0615..eebb98f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -9,6 +9,17 @@ A `### Breaking` section is used in addition to Keep a Changelog's standard sect
 
 ## [Unreleased](https://git.hrafn.xyz/aether/vociferate/src/branch/main)
 
+### Fixed
+
+- Publish action falls back to `git describe` when `inputs.version` is empty and `GITHUB_REF` is not a tag ref, resolving `workflow_call` input propagation failures in act runner v0.3.0.
+
+### Added
+
+- Coverage badge in README linked to S3-hosted main-branch report.
+- S3 coverage artefact publishing (HTML report, badge, JSON summary) in push validation pipeline.
+- CLI tests and internal helper tests raising total coverage to 84%.
+- Test suite isolation against ambient CI environment variables for changelog link generation tests.
+
 ## [1.0.0](https://git.hrafn.xyz/aether/vociferate/releases/tag/v1.0.0) - 2026-03-20
 
 ### Added