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BiliMind
How it works

A sentence in. A finished course out.

Four steps, and the first three cost nothing. You go all the way to a complete path — the whole shape of the subject, every lesson in order — before anything is written or charged for.

For example: espresso at home, sql for analysts, public speaking, balance sheets, watercolour washes, spanish for june, anatomy in six weeks, beekeeping, postgres performance, sourdough science.

How it starts

Three steps. The third one is the whole trick.

Starting is one sentence. The questions take a minute. Then the part nobody else built: it keeps teaching you for four months.

01

Say it. Or drop it in.

A sentence, your slides, the handbook PDF, a YouTube lecture, a stack of links. Type it, paste it, or say it out loud.

I want to learn 

barista-course.pdf
Drop files Paste notes Say it out loud

Slides, PDFs, links, a voice note — or one plain sentence. Whatever you have.

02

Answer three questions.

Your level, your goal, your deadline, the hours you actually have. The questions a tutor asks in the first five minutes — one tap each.

1

How much do you already know?

NothingI own a machineBarista-ish
2

What’s the goal?

Café-quality at homePass a courseCuriosity
3

Time each week?

1 hour3 hours5+ hours
03

Watch it build. Then live in it.

The path draws itself, topic by topic. Lessons get written in the format their knowledge needs, land on your calendar, and come back for review before you forget.

Building your path 0%
The five variableswalkthrough
Sour, sweet & bittercomparison
Choosing beansflashcards
Brew ratio numbersplayground
Capstone shotproject
Course ready
The roadmap

Your course is a map. Watch it draw itself.

Live, topic by topic — no spinner. Lime means do it, cobalt means “this or that”, grey means anytime. Click any box and the lesson opens right there.

Review due · 6 cards, 4 min12 days alive
Dialling in espresso at home/Roadmap Writing lesson 1 of 62… ShareAa
CourseMap
LessonsPlanFiles

Extraction fundamentals

The five variables that make espresso25m
2Recognising sour, sweet & bitter35m

Puck preparation

Roadmap Recognising sour, sweet, an…
Roadmap11 topics · 51 subtopics · 20 hr 25 m Recommended Alternative Learn anytime 0% done

Dialling in espresso at home

Extraction fundamentals
The five variables that make espresso
What extraction meansHow the five variables interactDose and yield: the recipe numbers
Tasting with purposeSour: under-extractionBitter & astringentFrom taste to grind changeSour and bitter are opposite fixes — taste first.
You are here2Recognising sour, sweet & bitter in a shotContinue · Step 2
…or start from grind size
3How espresso machines evolved
4Choosing beans and managing freshness
Roast date, not best-beforeResting and degassing

A course roadmap: 4 topics in order. You are on step 2, “Recognising sour, sweet & bitter in a shot”.

Checked, not just shown

Practice that checks your work.

A chat tells you “great answer!” every time. Here a written answer is marked against a rubric written first, code runs against real tests, and a speaking drill hears what actually came out of your mouth.

  • 9question types, all graded
  • 4live code runtimes
01You write · rubric grading

A rubric marks it, line by line.

7/8Check yourselfMark complete
Check yourself
2Short answerMarked by AI1 attempt

Your shot tastes sharp and sour. What went wrong, and what would you change?

Sour means the water rushed through before the sweetness dissolved. More contact fixes it: grind finer. Bitter is the opposite — go coarser.
24 words
Submit
Passed
80 / 100 · pass mark 70

You tied the sourness to the water leaving too soon and named the right lever. You didn’t say why a finer grind slows it down.

Rubric
Explains the cause· weight 0.590%
Proposes a specific fix· weight 0.570%
Try a different answer
02You code · it runs it

It runs your code. The tests decide.

5/8ExerciseMark complete
Exercise3 checksPYTHON

total() must refuse a negative price. Make all three cases pass.

Write the functionpython · sandbox · 5sready
1def total(prices):2    """Sum a cart."""3    if any(p < 0 for p in prices):4        raise ValueError("negative")5    return sum(prices)
  • returns the right totalinput [3, 1, 5] → 9
  • handles an empty cartinput [] → 0
  • rejects a negative priceinput [3, -1, 5] → ValueError
Run again3/3 passing · 38ms
03You talk · it talks back

It hears you, and coaches the slip.

4/7Say itMark complete
Say it

At the ticket desk in Madrid. Say each one out loud.

¿Dónde está la estación de tren?

Where is the train station?

/ˈdon.de esˈta la es.taˈθjon de tren/

Speak
100%heard: “dónde está la estación de tren”
¿Dóndeestálaestacióndetren?

That’s the one: es-TÁ, “is”. Next phrase.

For the four months after the excitement

A plan that bends.

Life happens. Miss three days and the plan just… slides — no red, no backlog, no guilt. And review lands right before you’d forget, so what you learned in week one is still there in week four.

01The plan

Miss three days? It slides.

Italian by June / Plan

Your plan

This week0h 24m/3h
Sessions2/15
3 sessions slipped — no problem.Your plan shifted 3 days so you keep 3 hrs a week. Nothing was dropped.
  1. Mon27Sounds and greetingsDone · 14 min
  2. Fri1The rolled RDone · 10 min
  3. Sat2Ordering politely: vorrei, not voglioMoved forward · was 3d ago
  4. Mon4Present tense: the regularsMoved forward · was 3d ago
  5. Tue5Flashcard drill8 min
  6. Wed6Asking the way15 min
  7. Fri8Tu or Lei?9 min
02Spaced review

Back right before you’d forget it.

2 lessons to review todayA quick pass to keep earlier lessons from slipping. About 6 min.
Start
2 of 2waited 1 day

Italian by June

Ordering politely: vorrei, not voglio

Vorrei softens the ask — “I would like”. Voglio is the blunt “I want” a child says at the counter.

Open the lesson

How well did you remember this?

AgainBlanked on itHardCame back slowlyGoodRemembered itEasyKnew it cold
1 of 26 days since you learned it

Italian by June

Sounds and greetings

Ciao for friends, buongiorno for the barista — and the five vowels that never change their sound.

Open the lesson

How well did you remember this?

AgainBlanked on itHardCame back slowlyGoodRemembered itEasyKnew it cold
All caught upYou brought back 2 lessons. That’s the part that makes it last.4 days in a row
Free to start · no card

Learn anything. Finish it.

27 lesson formats · 20 languages · web, iOS, Android and Telegram
The intro · 1:25