Markdown is apparently not (yet?) supported in annotations.

Julian · Julian · commit 081051518800 · 2024-05-09T14:38:57.000-04:00
See e.g. https://github.com/orgs/community/discussions/72821
diff --git a/bin/annotate-specification-links b/bin/annotate-specification-links
@@ -105,7 +105,7 @@ def main():
                                 path=path,
                                 line=line_number_of(path, test_case),
                                 title="Specification Link",
-                                message=f"See [{section}]({url})",
+                                message=url,
                             ),
                         )
 

Original file line number	Diff line number	Diff line change
`@@ -105,7 +105,7 @@ def main():`
`105`	`105`	`path=path,`
`106`	`106`	`line=line_number_of(path, test_case),`
`107`	`107`	`title="Specification Link",`
`108`		`- message=f"See [{section}]({url})",`
	`108`	`+ message=url,`
`109`	`109`	`),`
`110`	`110`	`)`
`111`	`111`