Update progress for AgentHagu

students/AgentHagu/progress.md

@@ -5,5 +5,12 @@
 | 1 | Authored PR: [Add optional absolute char indexing for highlighting #2584](https://github.com/MarkBind/markbind/pull/2584) |
 | 2 | Responded to contributor queries: [#2584](https://github.com/MarkBind/markbind/pull/2584) |
 | 4 | Authored PR: [Catch UncaughtException when serving in non-Markbind directories #2592](https://github.com/MarkBind/markbind/pull/2592) |
-| 5 | Authored PR: [Add custom host validation (WIP) #2599](https://github.com/MarkBind/markbind/pull/2599) |
-| 5 | Responded to contributor queries: [#2584](https://github.com/MarkBind/markbind/pull/2584) |
+| 5 | Authored PR: [Add custom host validation #2599](https://github.com/MarkBind/markbind/pull/2599) |
+| 5 | Responded to contributor queries: [#2584](https://github.com/MarkBind/markbind/pull/2584) |
+| 6 | Responded to contributor queries: [#2584](https://github.com/MarkBind/markbind/pull/2584) |
+| 6 | Responded to contributor queries: [Add custom host validation #2599](https://github.com/MarkBind/markbind/pull/2599) |
+| 6 | Merged PR: [Catch UncaughtException when serving in non-Markbind directories #2592](https://github.com/MarkBind/markbind/pull/2592) |
+| 7 | Created Issue: [Invalid URL of IPv6 address used for serve command's live preview #2617](https://github.com/MarkBind/markbind/issues/2617) |
+| 7 | Created Issue: [Unavailable address opening the wrong URL during serve command #2620](https://github.com/MarkBind/markbind/issues/2620) |
+| 7 | Authored PR: [Fix issues with serve and URL of live preview #2621](https://github.com/MarkBind/markbind/pull/2621) |
+| 8 | Reviewed PR: [Refactor codeBlockButton Plugins #2625](https://github.com/MarkBind/markbind/pull/2625) |