AI Agents

HR and IT help desk with audio transcription

27 nodes 210 131 Automatic trigger
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Workflow Description

An integrated helpdesk system for HR and IT that receives inquiries via Telegram and audio files, transcribes them using AI technology, and routes requests to a knowledge database for immediate responses or escalation to specialized teams.

How it works

  1. 1.Receive inquiries and audio files through Telegram channel
  2. 2.Transcribe audio files to text using OpenAI transcription
  3. 3.Search the Vector Store knowledge base for relevant answers
  4. 4.Process the request through AI Agent and determine the appropriate response path
  5. 5.Send reply to user or escalate ticket to HR and IT departments

Use cases

  • Provide instant answers to employee questions about policies and procedures
  • Handle technical issue reports with audio documentation
  • Route complex requests to specialists while maintaining database records

Requirements

  • Active Telegram account with configured bot
  • OpenAI API key for transcription services
  • PostgreSQL database with Vector Store extension installed

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.

Apps Used

Vector Store OpenAI Document Default Data Loader Text Splitter Telegram AI Agent Postgres

Details

Trigger Automatic trigger
Nodes 27
Apps 7
Views 210
Downloads 131

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (27)

/

Sticky Note

Sticky Note

#1

When clicking ‘Test workflow’

Manual Trigger

#2

HTTP Request

HTTP Request

#3

Extract from File

Extract From File

#4

Sticky Note1

Sticky Note

#5

Create HR Policies

Vector Store P G Vector

#6

Embeddings OpenAI

OpenAI

#7

Default Data Loader

Document Default Data Loader

#8

Recursive Character Text Splitter

Text Splitter Recursive Character Text Splitter

#9

Telegram Trigger

Set

#10

Verify Message Type

Switch

#11

OpenAI

OpenAI

#12

Telegram1

Set

#13

Unsupported Message Type

Set

#14

AI Agent

Agent

#15

OpenAI Chat Model

OpenAI

#16

Postgres Chat Memory

Memory Postgres Chat

#17

Answer questions with a vector store

Tool Vector Store

#18

Postgres PGVector Store

Vector Store P G Vector

#19

OpenAI Chat Model1

OpenAI

#20

Embeddings OpenAI1

OpenAI

#21

Telegram

Set

#22

Edit Fields

Set

#23

Sticky Note2

Sticky Note

#24

Sticky Note3

Sticky Note

#25

Sticky Note4

Sticky Note

#26

Sticky Note5

Sticky Note

#27