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QA Engineer (+Web Security Specialist)
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AI agent: your own GPT
Project #3 of 11 in "Mobile and Desktop apps" progression
JavaScript
Updated: Aug 12, 2026
Learning plan
Default
List
Plan your UI expectations
Adding a server with openAI API integration
Adding DB: PostgreSQL
Learning server-sent events (SSE)
Live streaming messages
Enhancing UI: visible states for loading, errors, and an in-progress responses
Extra features: conversation history, selecting a model from the UI
Error Handling
Security measures
Setting limits on message size, conversation length, and API usage
Deploying the React app and FastAPI server
Iterate to improve your app
#1.
Plan your UI expectations
#1
#2.
Adding a server with openAI API integration
#2
#3.
Adding DB: PostgreSQL
#3
#4.
Learning server-sent events (SSE)
#4
#5.
Live streaming messages
#5
#6.
Enhancing UI: visible states for loading, errors, and an in-progress responses
#6
#7.
Extra features: conversation history, selecting a model from the UI
#7
#8.
Error Handling
#8
#9.
Security measures
#9
#10.
Setting limits on message size, conversation length, and API usage
#10
#11.
Deploying the React app and FastAPI server
#11
#12.
Iterate to improve your app
#12
AI agent: your own GPT
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