Fineuralab

LLM Roadmap

A Fineuralab roadmap for learning practical LLM applications through prompting, context design, RAG basics, evaluation, and failure logs.

LLM roadmap

Route overview

This path turns LLM learning into a minimum route, a project route, and one final output. Prove progress first, then decide whether to go deeper.

4 week minimum 8 week project route 1 final output

Who this is for

Good fit

  • You want to build useful AI tools without pretending every answer is correct.
  • You need a path from prompting to evaluable LLM applications.
  • You care about cost, privacy, output review, and failure modes.

Not for

  • You only want prompt tricks with no evaluation.
  • You want large-scale model training infrastructure first.

Prerequisites

  • Basic API usage and JSON
  • Ability to define task inputs and expected outputs
  • A willingness to keep failure examples

Study plan

4-week minimum

  1. Week 1: task framing, prompt boundaries, and output contracts.
  2. Week 2: context packing, source notes, and token budget.
  3. Week 3: small RAG prototype with 10 test questions.
  4. Week 4: evaluation table, failure categories, and revision plan.

8-week extension

  • Add routing, refusal rules, citation checks, human review steps, and a small regression test set.
  • Finish by comparing two prompts or models against the same evaluation set.

Final output

Build a document QA or writing-assistant workflow with test cases, known failures, cost notes, and privacy boundaries.

Proof of learning

  • Keep inputs, prompts, code, metrics, and failure samples.
  • Write a short weekly review: what you learned, what you misjudged, and how next week changes.
  • The final report should name what was not done, so a demo is not overstated as full capability.

Tools for this path

Reviewed and updated: June 26, 2026