Voice Commander: Control Your Mac with Hey Jarvis

The Problem With Cloud AI

Every token costs money. Every API call adds up. And your data goes to their servers.

The Local Alternative

brew install ollama
ollama pull llama3.2
ollama serve

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Now you have a GPT-4 level model running on your MacBook. Free. Private. Fast.

Real Code Example

import requests

def ask_local_ai(question):
    r = requests.post(
        "http://localhost:11434/api/generate",
        json={"model": "llama3.2", "prompt": question, "stream": False}
    )
    return r.json()["response"]

# Works immediately, no API key needed
answer = ask_local_ai("Explain Docker in one paragraph")
print(answer)

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Available Models

Model Size Best For llama3.2 2GB General use codellama 4GB Code tasks mistral 4.4GB Fast reasoning phi3 2.2GB Lightweight tasks gemma2 5.4GB Complex reasoning

What You Can Build

• RAG systems for your documents
• Voice assistants that work offline
• Code reviewers on every git commit
• Content generators at zero cost
• Personal AI that remembers you

My Setup

I built 45 tools using this stack. All free. All local. All open source.

github.com/amrendramishra/ai-tools

VP at JPMorgan Chase. Building AI tools at amrendranmishra.dev