LEARNING SYSTEM · 03 PATHS

Pick a path. Build real skill.

StackSignal is evolving from a blog into a connected engineering library: focused guides and production-minded learning paths.

Explore paths
01 — Choose your route

Three tracks, one engineering mindset

Read the existing guides in a useful sequence instead of browsing randomly.

02Intermediate7 articles · ~25m

AI Systems Engineering

Move from model choice to retrieval architecture and local inference without skipping production constraints.

RAGembeddingsagentslocal LLMsinferenceprompt design
  1. 1RAG vs Fine-Tuning: How to Choose
  2. 2Embeddings Explained: How AI Turns Text into Vectors
  3. 3Vector Databases Explained: Indexes, Metadata and Retrieval
  4. 4AI Agents vs RAG: What Is the Real Difference?
  5. 5Run a Local LLM on 8GB VRAM: Practical Setup
  6. 6LLM Inference Optimization: Latency, Throughput and Memory
  7. 7Prompt Engineering for Production AI Systems
Start path →
02 — Learn → Build → Measure → Ship

Every page should leave you with something you can test.

LearnUnderstand the constraint
BuildCopy the pattern
MeasureUse real signals
ShipKeep the trade-off