LLM Master
Master LLM Agent Engineering
$22.99 · In‑App Purchases
Master LLM Agent engineering from zero to production engineer level.
•112 lessons · ~1.5M characters in-depth content
Onboarding → LLM Foundation → Agent Engineering → RAG → Production → Frameworks → ERP/ABAP applied → Advanced → Extended tracks (Python, FastAPI, LangGraph, Vector DB, MCP, Multimodal, Deployment, hands-on projects).
•Zero-hallucination principle
Every factual claim is backed by verified official documentation, listed as sources. No speculation, no unverified info.
•AI Tutor (Claude-powered)
1:1 Q&A grounded in lesson context. Drag any passage in the body and ask about that specific part — auto-quoted in the question.
•Learning tools
• 5-question applied quizzes (not rote memorization — application/judgment/scenarios)
• Bookmarks across lessons with unified view
• Font size & Korean TTS (Web Speech API)
• Home-screen Quick Actions (resume / bookmarks / AI tutor)
•For
LLM Agent / AI Engineer interview prep, ML engineer transitioners, AI product developers, RAG/Agent system builders.
•Topics
Prompt Engineering, Tool Use, Structured Outputs, Context Windows, ReAct, Reflexion, Planning, Memory, MCP, RAG (Chunking, Advanced patterns, Eval, Vector DB internals), Eval, Guardrails, Observability, Cost Optimization, Prompt Injection, Multi-agent Orchestration, Long-context, Sandboxed Code Execution, LangChain/LangGraph, AutoGen, CrewAI, LlamaIndex, MCP Server, Computer Use, ABAP/SAP, Fine-tuning vs RAG, Distillation/Quantization, Eval Datasets, Multi-tenant, Python/FastAPI, pgvector/Qdrant/Pinecone, Vision, Speech (STT/TTS/Realtime), Image Generation, 2026 Frontier.
•Payment
A one-time app purchase ($29.99) unlocks 112 lessons, 112 quizzes, bookmarks, Quick Actions, TTS, and all future content updates — forever. The Anthropic Claude-powered AI tutor includes 10 free messages every month; top up via consumable packs (Mini 200 messages · 60 days / Standard 500 messages · 90 days / Power 1,500 messages · 180 days). No subscription, no auto-renewal.
Privacy policy: https://www.resonance-space.net/llmstudy-privacy-en.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update makes your learning experience more reliable.
• Your best quiz score is now always kept when retaking a quiz
• Fixed the Chinese language setting not being saved
• Fixed the Restore Purchases button sometimes not appearing
• Clearer messages when the AI tutor runs into an error
• Added a retry option when a lesson fails to load
• Improved purchase reliability and overall performance
The developer, Resonance Space, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Resonance Space
- Size
- 6.3 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Tutor Power Pack $17.99
- Tutor Mini Pack $2.99
- Tutor Standard Pack $5.99
- Code Deep Dive $0.00
- Copyright
- © 2026 Resonance Space