What devices does AI Agents 101 run on?

The app works on any iPhone or iPad running iOS 17 or later, as well as macOS 14.0 or later on Mac with Apple M1 chip or later, and visionOS 1.0 or later on Apple Vision.

What topics does the app cover?

The app covers tool-calling, ReAct, RAG, MCP, multi-agent pipelines, tokens, context windows, next-token prediction, attention weights, parameters, training, quantization, embeddings, cosine similarity, vector databases, hallucination, chain-of-thought, evaluation, and benchmarks.

Does the app require internet or an Apple Intelligence device?

No. The app runs fully offline on your device and requires no internet. It uses scripted mock agents, so no Apple Intelligence and no special hardware is required.

Large Language ModelsOpen-Source AIHacker NewsAug 6, 2026Aug 6, 2026, 22:03 JST2 min read

AI Agents 101: Free offline iOS app teaches LLMs with labeled real/mock demos

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Key takeaway

AI Agents 101 is a free, offline iOS app that teaches how large language models and AI agents work through interactive, labeled demos that run directly on your device.
Every demo is marked either REAL (actual logic running) or MOCK (scripted), removing the fog from AI marketing and letting learners see tokens, attention, RAG, and other core concepts in action without internet, accounts, or ads.

3 Key Points

What happened
A developer has released AI Agents 101, a free interactive iOS app that runs entirely offline and teaches how AI agents and language models work through hands-on demos. Every demo is labeled either REAL (genuine logic running on device) or MOCK (scripted illustration), so users know exactly what they're seeing.
Why it matters
The app addresses skepticism about AI hype by making the underlying concepts tangible and transparent — tokens, attention weights, tool-calling, RAG, embeddings, hallucination — without requiring accounts, ads, internet, or special hardware. For developers, students, or anyone curious about how AI actually works rather than marketing claims, it offers concrete understanding without gatekeeping.
What to watch
The app requires iOS 17.0 or later and works on iPhone, iPad, Apple Vision, and Mac (M1 or later). It includes a bundled vault of 33 linked concept notes that users can turn into an AI-queryable knowledge base using their own markdown files. The app is free with an optional tip jar; nothing is gated.

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Context & Analysis

AI Agents 101 addresses a real gap in how AI concepts are commonly explained. Marketing-driven narratives often obscure what models and agents actually do, leaving learners to puzzle out hype from reality. This app takes the opposite approach: every interactive demonstration explicitly flags whether it's running actual logic on the device (REAL) or showing a scripted walkthrough (MOCK). That transparency is its core strength.

The app's design choices reinforce its pedagogical mission. By running entirely offline, it removes dependencies on cloud services and avoids data collection — the developer states no user data is gathered. The choice to use scripted demos rather than requiring Apple Intelligence or special hardware lowers the barrier to understanding. The inclusion of a bundled concept vault (33 linked markdown notes) and the ability to turn personal notes into a queryable knowledge base grounds abstract AI concepts in learner-controlled, concrete material.

FAQ

What devices does AI Agents 101 run on?: The app works on any iPhone or iPad running iOS 17 or later, as well as macOS 14.0 or later on Mac with Apple M1 chip or later, and visionOS 1.0 or later on Apple Vision.
What topics does the app cover?: The app covers tool-calling, ReAct, RAG, MCP, multi-agent pipelines, tokens, context windows, next-token prediction, attention weights, parameters, training, quantization, embeddings, cosine similarity, vector databases, hallucination, chain-of-thought, evaluation, and benchmarks.
Does the app require internet or an Apple Intelligence device?: No. The app runs fully offline on your device and requires no internet. It uses scripted mock agents, so no Apple Intelligence and no special hardware is required.

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