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Kit 16 · Kitchen Charfriday-rush · case study

Fictional client — portfolio build · targets, not field results

Kitchen Service Decisions: Allergens Under Pressure

New kitchen leavers don't quit over cooking. They quit over moments: the flooded pass, the allergy call, the correction that hits like weather.

The Audience

New kitchen staff (dishwashers moving up, culinary students, first-job cooks) — plus head chefs building a week-one onboarding that survives contact with a real service.

Responsibilities

Moment taxonomy · allergen-protocol dramatization · hierarchy dynamics without sanitization · closing-discipline design — early churn treated as a design problem.

The Build

Service-moment design · allergen-safety scenario writing · hierarchy dynamics · AI-assisted drafting (disclosed)

How I used AI in this case

AI drafted ticket-moment variants and blunt-correction phrasings; the moment taxonomy, the allergen protocol dramatization and the control-lens scoring were designed by hand. Edited, verified and disclosed.

[00]Learning objectives

LO1 · Apply

Make the allergen call audible mid-shout — and verify it came back.

LO2 · Discriminate

Correct a colleague harshly without costing the next question; keep the pass safe, not quiet.

LO3 · Perform

Close the shift with the list — owner behaviour, not survivor behaviour.

By the end of this experience a learner can do the three things above — assessed by the shift score across the four service moments. Every interaction in the build exists to create the evidence for one of them.

[01]The Problem

Kitchen exit interviews cluster on four moments that no onboarding covers:

Training covers recipes and food safety. It never practices making the critical thing audible during chaos — or absorbing tone without absorbing the mistake.

Celiac

ticket mid-shout — the allergy call that waits for a quiet moment

Public

corrections — the tone is weather; the data inside is not

Closing

lists rushed — grease fires and mislabels are born at 21:45

[02]Challenges

The problem was the client's. These were mine — the design and build constraints that shaped the solution.

Tone you cannot sanitize

Blunt corrections are part of kitchen weather. Sanitizing them would teach nothing; the design keeps the tone real while keeping the scoring fair.

One lens: control or comfort

Every moment scores on whether you protected the service's control or your own comfort — a single question that survives the rush.

Allergen moments cannot be soft

The allergen protocol dramatization had to feel like a near-miss, not a poster — the stakes are printed on the ticket.

[03]The Solution

A brigade decision game with a live ticket counter and four moments, scored on one lens: did you protect the control or your comfort? The kitchen tone stays real (blunt corrections included) because sanitizing it would teach nothing — the lesson is absorbing the weather while catching the data.

Experience the project

The build itself, not a video about it — open it, make the calls, and read what each one costs.

Service drill
[05]The Action Map

Mapped from kitchen exit interviews: the churn clusters on four moments no onboarding covers. Recipes and food safety were taught; making the critical thing audible during chaos was not — so tone realism stays in on purpose.

Friday Rush — Action Map
[06]ID Foundations Applied

The instructional-design foundations that informed this build:

Action Mapping (Clark)

Every behavior the kit produces is traced back to a business goal and a specific practice activity. See the linked action map for the full chain.

Cognitive Load Theory

The Three.js scene reduces extraneous load by visualising abstract systems. Learners focus on the decision, not the interface.

Situated Cognition

The environment matches the real context. Practice happens where the skill will be performed.

Kirkpatrick L1-L4

Evaluation designed for all four levels: reaction, learning, behavior, results. See the linked evaluation plan.

[07]Results & Takeaways

Pre-committed targets (agreed with stakeholders before build, not retrofitted):

"That was my Friday" — kitchen pilot, ≥4/5

L1 · Reaction

"That was my Friday" — kitchen pilot, ≥4/5

L2 · Learning

Full-run control score ≥7/8

L3 · Behavior

Allergen call-outs on flagged tickets 100% observed post-training

L4 · Results

Week-4 kitchen retention ↑ (association, not causation); closing-checklist compliance ↑

Kitchen churn happened in week one over moments no recipe covers: the celiac ticket shouted mid-service, the harsh correction hiding an allergen question, the 9-minute wait with a parent watching the exit. Onboarding taught recipes and food safety; nothing taught making the critical thing audible during chaos. The proposal was a brigade decision game with a live ticket counter — the pressure on-screen and ticking, the tone kept deliberately real.

More recipe and food-safety training considered · rejected

Already in place and necessary. Rejected as the churn fix because the leavers could cook — they quit over moments of unhandled chaos, not over technique. More of the existing training would have been excellent and irrelevant.

Polished e-learning on kitchen communication considered · rejected

Trackable and calm. Rejected because calm is the lie: the whole failure happens when service is loud and the ticket counter is climbing. A calm module trains for a kitchen that does not exist — the tone in the game stays blunt on purpose.

Why this form wins: the problem is protecting the critical call inside chaos, so the solution IS chaos — a live counter, a shouting chef, and one lens scored throughout: did you protect the control or your comfort?
Honest limitation: a portfolio build — the moments are composites from kitchen-attrition patterns, deliberately un-sanitized for realism but simplified for training. The brigade's tone is a design choice, not an endorsement.