Rapid email alerts no longer contain the instrument assigned

[bashanlam]

The add "instrument requested" as below to the email of proposal submission about new experiments.
From: STFC User Office
Sent: 15 December 2025 11:38
To: ISIS User Office isisuo@stfc.ac.uk; REDACTED (STFC,RAL,ISIS)
Subject: A Rapid Access proposal has been submitted

A Rapid Access proposal has been submitted.
The proposal details are as follows:
Proposal Title: Tritium Breeder (TriBreed) demonstrator
Proposal Reference No: 2500102
Instrument Requested:
Principal Investigator: REDACTED
Co Investigator(s): REDACTED
Please do not reply to this e-mail, this is an automated message.

Request from George

[mutambaraf]

Followed up with @georgeflecknell and this is a BAU issue not urgent.

[YufanKambang]

The link to the pr in Gittea: https://git.developers.facilities.rl.ac.uk/isisbusapps/BisAppSettings/pulls/811

[YufanKambang]

I am searching for this variable pi that is used for the isis-rapid-proposal-submitted-pi.html.pug on line 12 if !pi.preferredname , I cannot find pi anywhere in the repository.
How is this object's fields defined?