← All challenges
Track · 7 daysLive

7 Days of AI

From prompts to a working AI feature you can actually demo — one build a day.

  1. Day 1Your first AI callBeginnerSend your first prompt to a real AI model and read its reply — live, from your browser.~20 min · 2 blanks
  2. Day 2Make the model obeyBeginnerA system prompt tells the model how to behave. Use one to force a clean, exact answer.~25 min · 2 blanks
  3. Day 3Teach by exampleIntermediateShow the model a couple of labelled examples and it copies the pattern — few-shot prompting.~25 min · 2 blanks
  4. Day 4Structured outputIntermediateGet clean JSON out of a model and parse it — the bridge from text to real software.~30 min · 3 blanks
  5. Day 5Embeddings & searchIntermediateTurn text into vectors and find the closest match by meaning — the engine behind semantic search and RAG.~30 min · 3 blanks
  6. Day 6A tool-using agentAdvancedLet the model pick a tool, then run it yourself and feed back the result — the core agent loop.~35 min · 2 blanks
  7. Day 7Ship an AI featureAdvancedCapstone: combine instructions, JSON, and classification into a real support-ticket triage assistant.~40 min · 2 blanks