pdf-upload-visual-artifacts

Installation
SKILL.md

PDF Upload Visual Artifacts & Source-PDF Encoding

What this skill debugs

Two related but distinct classes of issues for uploaded PDFs (Upload & Sign, TPP, or similar):

Pattern Where the problem lives Typical fix
A — Processing / rendering SpotDraft pipeline, OnlyOffice, conversion, signing stamps Often Chrome Print flattening
B — Source file encoding PDF created without proper ToUnicode CMap (or equivalent text mapping) Customer must regenerate PDF from originating tool with correct embedding; SpotDraft cannot repair

This skill does not cover PDFs generated by SpotDraft from templates (escalate to editor/signing pods if those are wrong system-wide).


When to use this skill

Use when the user reports any of:

Installs
1
First Seen
Apr 9, 2026