[media-types] Re: [IANA #1446534] application/vnd.gp 3 registration request

This registration looks good.  The only caveat is that gp3 is a commonly used file extension for Guitar Pro 3. The author may want to consider a different extension.

Darrel
________________________________
From: Amanda Baber via RT <[email protected]>
Sent: Thursday, April 2, 2026 7:25 PM
Cc: [email protected] <[email protected]>; Darrel Miller <[email protected]>
Subject: [IANA #1446534] application/vnd.gp3 registration request

Hi Darrel,

Sending a reminder for this request from March 17th.

thanks,
Amanda

On Tue Mar 17 03:06:25 2026, amanda.baber wrote:
> Hi Darrel,
>
> Would you be able to review this one for us by March 31st?
>
> thanks,
> Amanda
>
> =====
>
> Name: Robert Clausing
>
> Email: [email protected]
>
> Media type name: application
>
> Media subtype name: vnd.gp3
>
> Required parameters: N/A
>
> Optional parameters: version
>
> Encoding considerations: 8bit
>
> GP3 files are UTF-8 encoded text containing a mix of Mandarin Unicode
> characters, ASCII symbolic operators, and English technical
> identifiers. Standard UTF-8 handling applies.
>
> Security considerations: GP3 files contain LLM behavioral
> specifications in encoded form. They carry no executable code and
> present no direct security risk. Files should be validated for UTF-8
> encoding before processing.
>
> Interoperability considerations: GP3 files require a GP3-aware runtime
> for interpretation. Files are not intended for processing by generic
> text handlers.
>
> Published specification: https://gp3.app/spec
>
> Applications which use this media: GP3.APP operational intelligence
> platform and compatible LLM agent runtimes.
>
> Fragment identifier considerations: N/A
>
> Restrictions on usage: N/A
>
> Provisional registration? (standards tree only): No
>
> Additional information:
>
> 1. Deprecated alias names for this type: N/A
> 2. Magic number(s): # GP3 v
> 3. File extension(s): gp3
> 4. Macintosh file type code: N/A
> 5. Object Identifiers: N/A
>
> General Comments:
>
> Person to contact for further information:
>
> 1. Name: Robert Clausing
> 2. Email: [email protected]
>
> Intended usage: LIMITED USE
>
> Author/Change controller: Robert Clausing, n0v8v LLC

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