I reviewed the workflow and found a few issues that could prevent it from working correctly:
-
Email Converter Node Issue
-
The
Email Converternode referencesdata.urgencyColor, but I can’t see whereurgencyColoris created in any previous node. -
This will result in an undefined value and may break the email formatting.
-
Either create the field before this node or replace it with the existing color logic from the
HTML Beautifiernode.
-
-
Gmail Message Node
-
The
Info Messagenode sends:{{ $json.html }} -
However, the previous node generates
html_email, nothtml. -
Verify the field names match all the way through the workflow.
-
-
AI Agent Output Parsing
-
Your
JSON formatterrelies on strict formatting:Category: Urgency: Summary: Sentiment: Sender_Email: -
If Gemini ever changes the format slightly, the regex parser will fail.
-
A more reliable approach is to force structured JSON output from the AI Agent instead of parsing text with regex.
-
-
Merge Node Configuration
-
You’re merging data from Email, Typeform, and Webhook sources.
-
If more than one source triggers simultaneously, the Merge node may not behave as expected.
-
Consider separate processing branches or using a Switch node before merging.
-
-
Google Sheets Node
-
The Google Sheets node appears to have empty
documentIdandsheetNamevalues. -
If these aren’t configured, data won’t be written to the sheet.
-
-
Workflow Link
-
The button in the HTML email points to:
http://localhost:5678/workflow/PAnBgczV5o605QSF -
This only works on your local machine.
-
Anyone receiving the email won’t be able to access it. Replace it with a public or internal URL.
-
My biggest recommendation is to change the AI Agent to return JSON directly. That will eliminate the need for the regex parsing node and make the workflow much more reliable.