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Draft_​Email_​Tool

<p><strong>Tool: Draft email</strong></p><p>Drafts a professional procurement negotiation email</p><p>to the supplier based on the counter-offer terms</p><p>calculated in the previous step. Uses an LLM to</p><p>generate a collaborative and professional email body</p><p>proposing the counter-offer price and payment terms.</p><p>Never reveals internal pricing benchmarks, floor prices or last negotiated prices. Signs the email as</p><p>"Procurement Team".</p><p>Call this tool immediately after Calculate_Counter_Offer completes. Requires the counter-offer data including supplier name, quoted price, counter price, payment terms and estimated saving.</p><p></p>

Tool: Draft email

Drafts a professional procurement negotiation email

to the supplier based on the counter-offer terms

calculated in the previous step. Uses an LLM to

generate a collaborative and professional email body

proposing the counter-offer price and payment terms.

Never reveals internal pricing benchmarks, floor prices or last negotiated prices. Signs the email as

"Procurement Team".

Call this tool immediately after Calculate_Counter_Offer completes. Requires the counter-offer data including supplier name, quoted price, counter price, payment terms and estimated saving.

Tool: Draft email

Drafts a professional procurement negotiation email to the supplier based on the counter-offer terms calculated in the previous step. Uses an LLM to generate a collaborative and professional email body proposing the counter-offer price and payment terms.

Output Data

Input data

Zero, one or more input data tables

SampleSupplier Data
Table Creator
Workflow Input
Workflow Output
Creates prompt with anonymized data
Expression
Checks if counter_price exists → routes accept (0) vs negotiate (1)
Swtich
Select Model: gpt-4.1
OpenAI LLM Selector
Checks if counter_price exists → routes accept (0) vs negotiate (1)
Swtich
KNIME Hub Authenticator
Get access toOpenAI API keyfrom Secret store
Secrets Retriever
CASE Switch End
Table View
1st: No Counter_Price2nd: Counter_Price
CASE Switch Start
final output table
Expression
String Format Manager
1st: No Counter_Price2nd: Counter_Price
CASE Switch Start
LLM Prompter
CASE Switch End
Creates prompt with anonymized data
Expression
Authenticates accessto the OpenAI API
OpenAI Authenticator
final output table
Expression

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: denilson.cardoso
Created at: 2026-06-11
On NodePit since: 2026-08-01
Last update: 2026-08-21
Created with KNIME version: v5.12.0

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