chore(changelog): include unreleased and full commit output

docs/workflow.md

@@ -23,12 +23,18 @@ Follow `BRANCHING.md`:
 ## Changelog
 
 - Conventional commits required (see `CONTRIBUTING.md`)
-- Generate changelog with:
+- Generate changelog with release-focused sections and `Unreleased`:
 
 ```bash
 bun run changelog:release
 ```
 
+- For exhaustive output across all allowed commit types:
+
+```bash
+bun run changelog:full:preview
+```
+
 ## Governance
 
 - Branch and PR governance checks run in `.gitea/workflows/ci.yml`.