We embed ticket numbers from our issue tracker in each allocation note so we can trace the history (inevitably, there is a lot of discussion!) of how/why each allocation was created. This makes it easier for experienced analysts help learners and adds to our searchable knowledge base.
Beyond the ticket numbers, we append brief descriptions for that end users to read in the rest of the text box because these notes are visible when end users view Model Reports.
We have created an RFE to allow the issue number to be tracked as a separate piece of metadata and used to populate a template (configured at project level). This way the application could offer clickable links back to the issue tracker: e.g. if issue number is "TBMO-1001" then it would be nice to render as:
<a href="https://jira.intranet.corp/issues/TBMO-1001">TBMO-1001</a>
Same approach would work for Github or Redmine issues.
Alternatively it would be nice if the notes field itself was opportunistically parsed for issue numbers the way other systems recognize tickets in a stream of text (e.g. matching a configurable regular expression, like (TBMO-[0-9]+) and replace the string with a link similar to above).