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Umidjon Z
Full Stack Developer Nextjs | FastAPI | Ai Integration
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Seoul, South Korea
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Umidjon Z
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Apr 18
Most people think AI fails because of the model.
That’s rarely the problem.
After building real RAG systems + agents, here’s what actually breaks:
1. Bad retrieval (the silent killer) You can have GPT-4 level models… but if your retrieval pulls irrelevant chunks → output is...
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Umidjon Z
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Apr 17
Most AI demos look impressive
until you try them on real data
That’s where things start breaking: – messy PDFs – tables losing structure – missing context – inconsistent answers
The model isn’t the problem
it’s everything around it
There’s a big gap between: “it works in a...
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llmintegration
OpenAI
aisystem
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Umidjon Z
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Apr 16
I’ve been working with OpenClaw recently
set up an agent that: – generates images – turns them into short slide videos – uploads to TikTok
all automatically
What’s interesting is not the content part
it’s the orchestration
the agent is basically: planning → generating → transforming...
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N8N
OpenClaw
agent
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Umidjon Z
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Apr 15
I’ve been building a document agent that generates reports from internal data.
You upload PDFs / Excel / docs It pulls the relevant parts Then generates a clean report with sources
The important part wasn’t generation
It was making sure every answer is actually grounded in...
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ragagent
llm
OpenAI
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Umidjon Z
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Apr 14
Most RAG systems fail for one reason:
They treat all documents the same.
In one system I built:
* PDFs needed structure-aware chunking
* Excel needed metadata queries (not embeddings)
* PPT required OCR per slide
Once I fixed this → retrieval quality jumped massively.
RAG is not about...
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ai
rag
llm
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