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Ignacio Figueroa
Ignacio FigueroaFullstack Developer & Programming Student at UTN

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AI isn’t here to replace you… but don’t fall asleep either

A brutally honest take on AI, integrations, the good, the bad, and the real

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Ignacio Figueroa
Ignacio FigueroaFullstack Developer & Programming Student at UTN

AI is everywhere.
On X, on WhatsApp, Instagram, in YouTube thumbnails, in news headlines… and yeah, also in the projects we build every day.
But between all the hype, the magic promises, and the “AI gurus” pretending they invented electricity, it’s important to be real:
AI is not magic. It doesn’t make you a better developer. And it definitely didn’t appear out of nowhere.
AI is a tool. A really powerful one — but still a tool.

Here’s the good, the bad, and what actually matters if you want to integrate AI into your projects.

The Good: Why AI is a Before-and-After for Developers

1. It gives you superpowers

AI doesn’t replace you — it amplifies you.
With a good model and a half-decent prompt, you can do things that used to require multiple engineers:

  • summarize massive content
  • classify data
  • extract context
  • generate dynamic content
  • answer users in real time
  • automate internal processes
  • build features that actually feel “smart”

Before? Two teams.
Now? One API call.

2. Integrations are stupidly simple today

Integrating AI is literally:

1const completion = await client.chat.completions.create({
2 model: "groq/llama3-70b",
3 messages: [{ role: "user", content: "Hello" }],
4});

That’s it.
No training models, no ML PhD, no TensorFlow nightmares.

And libraries are great now: Groq, OpenAI, Anthropic, Vercel AI SDK, etc.
If you want to go deeper: RAG, embeddings, agents, orchestrators — all accessible.

3. Real productivity, no bullshit

Yes, AI actually makes you faster:

  • writing code
  • documenting
  • debugging
  • generating tests
  • cleaning messy functions
  • planning architecture

It’s like having a dev friend who never sleeps and never complains.

The Bad: Why AI Can Also Wreck Your Project

1. It’s not deterministic

What works today might not respond the same tomorrow.
It’s not a pure function.
You can’t blindly trust it.

2. If you don’t know what you’re doing, you’ll get frustrated fast

Good AI integration requires:

  • input validation
  • cost control
  • latency management
  • proper context handling
  • strong prompts

Most people who say “AI sucks” wrote prompts that look like drunk tweets.

3. It can create more bugs than it solves

If you let AI write your entire codebase without review…
Enjoy your new job as a full-time bug fixer.

4. Too much hype, not enough criteria

Companies shove AI where it DOES NOT belong:

  • “smart calculators”
  • forms powered by GPT
  • features that take 5 seconds instead of 5ms
  • chatbots no one asked for

Not everything needs AI.
Using it “just because” is as bad as ignoring it completely.

How to Integrate AI Without Losing Your Mind

1. Pick the model based on needs, not marketing

  • Groq → insane speed
  • OpenAI → top quality & tools
  • Anthropic → great reasoning
  • Mistral → cheap & flexible

Don’t use the one with the flashiest blog post.
Use what your project needs.

2. Start simple

Always:

  1. basic endpoint
  2. simple flow
  3. proper utils
  4. RAG if needed
  5. agents if you really need them

Don’t start with step 5.

3. Save context in your own database

AI ≠ memory.
You need:

  • Postgres
  • vector DB
  • key-value store

Otherwise your users repeat themselves 20 times.

What I Really Think (No Hype)

AI won’t take your job.
But it will replace the dev who writes without thinking, doesn’t learn, and ignores new tools.

AI won’t make you a genius.
But a genius using AI becomes unbeatable.

It’s not perfect.
It’s not magic.
But used with intention, it’s the closest thing we’ve ever had to superpowers.

Final Thoughts

If you’re hesitating about learning AI, I’ll tell you what I tell everyone:

Do it. Try it. Integrate a model. Build something. Collect experience.

Even if you don’t use AI in every project, the knowledge stays with you —
and let’s be honest, the entire industry is moving in that direction.