RasoKarsa Coffee logo
RasoKarsa Coffee LabTradition in Taste. Intelligence in Every Cup
← Home Coffee Academy ↗
1Level
0XP
0Streak
Best Brew
Interactive barista simulation

Learn the craft. Train the palate. Let intelligence help.

Practice RasoKarsa recipes, respond to customer preferences, build a Minang–Java house blend, and test your speed during a virtual rush hour.

Simulation note: This is a training and brand-experience prototype. Recipe values are illustrative and can later be replaced with RasoKarsa’s finalized SOPs.
Customer ticket

Raso Aren

Challenge difficulty
Scenario engine
100K+ combinations
Signature

Alya wants a comforting iced coffee.

Creamy, balanced, palm-sugar sweetness, medium coffee intensity.

Barista controls

Build the recipe

Technique + fit
Serving style
Live cup preview
Visual changes as you adjust milk, foam and ice.
Station ready
RasoKarsa
Extraction windowAim for balanced extraction
Service evaluation
/100
Recipe
Technique
Customer fit
RasoKarsa AI Barista

Tell me how you want to feel.

This local simulation understands combinations of mood, occasion, intensity, sweetness, texture, freshness, temperature, caffeine preference, flavor likes/dislikes, milk choice, foam, and serving size. It ranks menu matches and proposes customizations without calling an external AI service.

AI Barista: Tell me what you feel like drinking. Try: “I want something strong, iced, creamy, and not too sweet.”
Recommendation engine

Your best matches

Explainable match
Recommendations will appear after you ask the AI Barista.
What the simulator considers

Multi-factor preference model

Millions of states
Intensity
0–5 + extra shot
Sweetness
zero → indulgent
Texture
clean → creamy
Temperature
hot / iced / flexible
Flavor
20+ flavor intents + exclusions
Caffeine
coffee / non-coffee / lighter
Mood
focus, calm, comfort, explore…
Occasion
commute, meeting, dessert, afternoon…
Customization
milk, size, foam, sugar
Ask the AI Barista to see the detected preference profile.
Minang × Java Blend Lab

Design a RasoKarsa house blend.

Balance three components, choose roast direction and processing character, then let the Blend Advisor interpret your cup profile.

Total: 100% — ready to evaluate
Predicted cup profile
AI Blend Advisor

RasoKarsa Harmony Blend

Start with a balanced Minang–Java structure, then evaluate your recipe to receive a profile, use-case and improvement suggestion.

Design principle

Raso represents the sensory character of the cup. Karsa represents the intention behind the blend. The technology layer helps translate both into repeatable recipe choices.

60-second service drill

Rush Hour

Read the customer need and pick the best RasoKarsa menu response before the clock runs out.

60

Ready for the lunch rush?

Press Start. Each correct recommendation earns 10 XP; fast streaks earn a bonus.