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Free preview: first 2 modules. Register to save your progress. Register

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Module 1 – Introduction to AI

Module 2 – First OpenAI API call

Module 3 – Prompt Engineering

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How to write a good prompt
System prompt
User prompt
Temperature
Max tokens
Structured output
JSON response
Exercise: ten prompts

Module 4 – AI chat in a PHP app

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AI chat frontend
AI chat backend
AI chat AJAX
AI chat streaming
Conversation history
Saving chat to database
Exercise: complete AI chat

Module 5 – AI assistant for employees

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AI assistant for employees
Function calling
Tool calling
JSON tools backend
Exercise: internal assistant

Module 6 – Working with documents

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AI and PDF documents
AI and Word documents
AI and Excel
AI and TXT files
Reading and summarizing documents
Exercise: contract analysis

Module 7 – OCR

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OCR for images
OCR scanned documents
OCR invoices
Exercise: extract invoice

Module 8 – Automated writing

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AI email writing
AI quote writing
AI client reply
AI blog writing
AI product description
AI SEO copy

Module 9 – AI search

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Embeddings
Semantic search
Vector databases
Exercise: smart search

Module 10 – RAG

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What is RAG
Why and how RAG
Exercise: RAG internal docs

Module 11 – AI over the database

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AI over database — SQL
AI SQL validation
AI SQL security
Exercise: natural language SQL

Module 12 – AI agents

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What is an AI agent
Multi-tool agent
Multi-step agent
Agent planning
Exercise: AI agent assistant

Module 13 – Local models

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What is Ollama
Ollama installation
Running Ollama models
Ollama PHP communication
Local models pros and cons
Exercise: local AI chat

Module 14 – AI in business apps

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AI in ERP
AI in CRM
AI in HR
AI in warehouse
AI in university
AI in hotel
AI in medicine
AI in manufacturing
AI in e-commerce
AI in customer support

Module 15 – Security

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Prompt injection
Jailbreak
Hallucinations
AI output validation
Cost limiting
AI rate limiting

Module 16 – Cost optimization

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Caching AI responses
Response reuse
AI batch processing
Model choice and costs
Tokens and calculation
Optimize €200 to €20

Module 17 – AI workflow

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AI workflow overview
AI workflow step by step
Exercise: complete AI workflow

Module 18 – Final project

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Final project: AI assistant

Module 3 – Prompt Engineering Lesson

JSON response

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