Describe the bug

Copying a Ask response as Markdown will return source file links that are relative and not absolute. This makes things non-portable, depending on where the Markdown is pasted. For example, here is a snippet produced by ask. Try clicking on the IndexBuilder.Add() link. It will 404.

You're absolutely correct! The primary reason PDFs and other binary files are skipped is because they contain null bytes (0x00), not just because of size limits or trigram counts.

The Null Byte Check

In IndexBuilder.Add() indexbuilder.go:428-431:

To reproduce

Create a Ask response with a source link

Sourcebot deployment information

Sourcebot version (e.g. v3.0.1): Latest

Additional information

We should resolve these links as absolute links within the code host, that way they are portable.