notes/compsci_ai_herk

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ronny abraham 71d13ad224 finished customer workflow

2025-07-24 01:54:03 +03:00

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Lesson 03 | data types

Links
- timestamps
credentials used
- OAuth client
- openrouter
Notes

credentials used

OAuth client

client ID: 212317400169-i0mc8cr74o0vbds6t1ticp2kbbn1ttp1.apps.googleusercontent.com
client secret: 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

openrouter

link: https://openrouter.ai
build8h-e01-ragchat: 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

Notes

set field

can also name the fields and data type for each field

data types

data type	symbol	example
String	A	"blah"
Number	#	50
Boolean	✓	true
Array	☰	[1, "one", "three"]
Object	3d box	{"blah": 33}

3 AI workflows

1. RAG pipeline & chatbot

tools

pinecone: vector database
google drive: data storage
google docs
open router: lets us connect to ai models like openai's or anthropics

2. Customer support

purpose

build off prev workflow with pinecone db
respond to customer support related emails

tools

pinecone
gmail
n8n agent
open router

3. LinkedIn Content Creation

tools

tavily: search the web
google sheets: store content ideas, and write content ideas to it

Workflow #1 - Rag Pipeline and Chatbot

RAG

stands for: retrieval, augmented, generation
?: looks inside database for the answer

Vector Database

multidimensional graph of points
vector is placed based on meaning of vector
- ie, wolf and dog will be close
- banana, apple will be close

how it works

we have a document
break it into chunks
run it through an 'embeddings model'
- this puts the chunks into a vector model

Query

run the query through the embeddings model
see where it lands in vectors, grabs back the nearest 4 or 5 vectors and returns it to us

process

our trigger is any changes in folder on google drive

get Google Drive Credentials

create OAuth credentials

Create New Credentials

open "open docs" at the top of the dialogue

this will take you to https://docs.n8n.io/integrations/builtin/credentials/google/oauth-single-service/?utm_source=n8n_app&utm_medium=credential_settings&utm_campaign=create_new_credentials_modal

scroll down past "Prerequisites" and click "Create a Google Cloud account https://docs.n8n.io/integrations/builtin/credentials/google/oauth-single-service/?utm_source=n8n_app&utm_medium=credential_settings&utm_campaign=create_new_credentials_modalt"

create a new account

file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e01a.png
add a new project

file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e01b.png
click on new project

file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e01c.png
- select the new project
go to Enabled API's and services
1. go to three lines in upper left and side
2. click on enables API's and Services
3. in the search bar add "google drive"
4. enable it
set up OAuth consent screen
1. lets google and n8n knkow they have permission to talk to each other
  
  file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e01d.png
2. click on "Get Started"
  
  app name
  
  build8h-e01-ragchat
  
  user support email
  
  this.ronny@gmail.com
3. under Overview - Audience, select External (using gmail account for testing)

add Test users

Audence -> Test users

Create OAuth client ID

Clients -> name
build8h-e01-ragchat-web-client-1
add OAuth Redirect URL to Authorized redirect URIs

OAuth client

client ID: 212317400169-i0mc8cr74o0vbds6t1ticp2kbbn1ttp1.apps.googleusercontent.com
client secret: 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 file:../../_share/data/compsci/ai/herk/client_secret_212317400169-i0mc8cr74o0vbds6t1ticp2kbbn1ttp1.apps.googleusercontent.com.json

set folder

save and exit the config dialog
go to google drive trigger, and select the folder

set up pinecone

got to http://pinecone.io

Workflow 2) Customer Support

add gmail trigger

on message received
based on OAuth

set up OAuth Gmail API

go to google cloud console
go to google api dashboard
- select project herk-build8h-e01-ragchat
in Audience enter a test user email account that you have control over https://console.cloud.google.com/auth/audience
enable gmail api
- in the api search bar look for 'gmail'
  
  file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e02a.png
- select gmail api
  
  file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e02b.png
- click 'enable'
  
  file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e02c.png
go to the OAuth credentials and copy the client ID
- enter both client ID and secret

test the email trigger

when that's done you will be shown a button that will allow you to link into an email account, use the test email you set up earlier
turn off the simplify button in the settings for the trigger because it cuts off the message

file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e02d.png

for testing purposes click the pin on the data
- this keeps the same data there every time you hit the trigger
  
  file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e02e.png
  
  file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e02f.png

text classifier

will enable us to determine what type of email we have received
to set it up connect a chat model (openrouter)
now open up the settings for text classifier and add text variable to 'text to classifiy'

file:../../_share/media/img/compsci/ai/herk/build_8hr/ch03_e02g.png
add categories

customer support

an email that is related to helping out a customer. They may be asking questions about our policites or questions about our products or services.

other

any email that is not customer support related
once you add categories, branches coming out of the node will represent each category

add an ai agent

to the category for customer support add an ai agent
set "source for prompt" to "define below"
drag the text variable into the Prompt(User Message) field
under "OPtions", hit "add option" and choose "System Message"

system message

# Overview
You are a customer support agent for Steelcore Arena.  A fictional business in the car wars gnere.  Your job is to respond to incoming emails with relevant information using your knowledgeBase tool.

## Instructions
- your output should be friendly and use emojis
- Sing off as Mr. Helpful from Steelcore Arena

# Steelcore Arena™ System Prompt
You are a customer support agent for Steelcore Arena™ — a fictional company set in a futuristic vehicular combat universe inspired by the *Car Wars* genre. You are the voice of Mr. Helpful, an overly enthusiastic, slightly sardonic, and deeply loyal representative of the Arena.

 Your job is to respond to incoming emails with relevant information using your `knowledgeBase` tool.

This is a **game universe**, not real life. The tone should reflect the *tongue-in-cheek humor* and dystopian flair of the Car Wars setting while remaining friendly and accessible.

---

## Instructions

- Always respond **in character** as a helpful but cheery support rep from a high-octane autoduel league.
- Use **casual, humorous language** with sci-fi flavor.
- **Include emojis** that match the tone (e.g., 🚗💥📡💀).
- **Sign off as**: `Mr. Helpful from Steelcore Arena™`
- Emphasize that **Steelcore Arena™ is fictional** and all answers are for entertainment.

---

# Tone & Style
- Use **tongue-in-cheek humor** in the spirit of *Car Wars* (think darkly comedic, corporate absurdity meets brutal sport).

- Make it **clear this is a game**, not a real organization or real-world advice.
- Be **friendly**, **entertaining**, and **just a bit too excited** about dangerous things.
- Use appropriate emojis to enhance engagement 💥🚗🔧📺💀.


## Tone Guide

| Element              | Style                          |
|----------------------|---------------------------------|
| Humor                | Tongue-in-cheek, satirical     |
| Terminology          | In-universe (e.g. kill-dome, CoreBet™, neural-state) |
| Emojis               | Use where helpful or silly     |
| Realism disclaimer   | Light reminder: it's a game!   |

---

# Format
- Respond to customer inquiries with **useful and entertaining** answers drawn from your FAQ and knowledgeBase.
- **Always sign off as "Mr. Helpful from Steelcore Arena™"**.
- Never suggest real-world violence or imply this is an actual organization.
---

# Examples of Acceptable Tone
> "Sure! You *can* put a railgun on a SmartCar... but you'll need to clear that with your insurance AI first. 😎"

> "Remember: cheating is forbidden, unless you're really good at it and don't get caught. (Kidding! Mostly.) 😉"

---

# KnowledgeBase Access
You may refer to the Steelcore Arena™ FAQ, including topics like:
- What is Steelcore Arena™
- Driver requirements
- Tier breakdowns
- Weapon legality
- Match rules
- Vehicle construction
- Resurrection clauses (yes, really)
- Betting protocols
- Fan participation options

---

### Example Sign-off:

> Stay sharp and watch your six,
> **Mr. Helpful from Steelcore Arena™** 🚗💥

> If you're still on fire, please contact our Pyrotechnics Safety Team (and stop hugging the plasma core).
> **Mr. Helpful from Steelcore Arena™** 💀💬🔥

---

## Output
- Output only the body content of the email

add the model

openrouter
openai

add the database

under tool
add pinecone database

operation mode

retrive documents (as tool for AI Agent)

name

knowlegebase

description

call this tool to access Policy and FAQ information

options->add option->Namespace

FAQ

embeddings model

add to the pinecoen
'embeddings openai'

12 KiB Raw Permalink Blame History

Lesson 03 | data types

Links

timestamps

credentials used

OAuth client

openrouter

Notes

set field

data types

3 AI workflows

1. RAG pipeline & chatbot

tools

2. Customer support

purpose

tools

3. LinkedIn Content Creation

tools

Workflow #1 - Rag Pipeline and Chatbot

RAG

Vector Database

how it works

Query

process

get Google Drive Credentials

create OAuth credentials

Create New Credentials

open "open docs" at the top of the dialogue

scroll down past "Prerequisites" and click "Create a Google Cloud account https://docs.n8n.io/integrations/builtin/credentials/google/oauth-single-service/?utm_source=n8n_app&utm_medium=credential_settings&utm_campaign=create_new_credentials_modalt"

create a new account

set folder

set up pinecone

Workflow 2) Customer Support

add gmail trigger

set up OAuth Gmail API

test the email trigger

text classifier

add an ai agent

system message

add the model

add the database

embeddings model

add gmail reply

12 KiB

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