AWS-122 · Lesson 11 of 12 · 18 min

Sustaining momentum after the pilot

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Noor had seen it happen at her last employer. A pilot ended with good results, a presentation and applause. Then the pilot team went back to their day jobs, the champion at the pilot site left, the budget for scaling was postponed to next year, and twelve months later the model was still running at one site, slowly drifting, with nobody watching it. "Pilot purgatory," she called it. The tenth session was about avoiding it.

Why pilots stall

Pilot purgatory is the state in which AI initiatives succeed as pilots but never move into production or scale. It is common, and its causes are rarely technical. The exam guide's task on scaling AI asks you to move initiatives from experimental to production-grade, including governance and operational requirements, and to evaluate multiple factors during scaling to protect business continuity and performance. Most stalled pilots fail on one of those requirements.

Common causes of pilot purgatory and how to prevent them.
Cause of stallingWhat it looks likePrevention
No funding for the next stepScaling waits for next year's budgetTranche funding agreed in advance, released when the gate is passed
No production ownerThe pilot team disbands; nobody runs the systemBusiness owner named before the pilot; support model agreed at the gate
Pilot built for a demonstration, not for productionManual steps, no monitoring, no security reviewProduction requirements listed at the start and checked at the gate
Unclear gate criteriaEndless extensions; "let's run it a bit longer"Success criteria and stop conditions agreed before the pilot
Champions and attention move onAdoption fades after the pilotChampions kept in role for the scale-up; adoption tracked after launch
Scaling would disrupt operationsFear of breaking a working process across all sitesScale in waves with fallbacks and support at each wave

Production-grade

A pilot and a production system are different things even when they use the same model. A pilot can tolerate manual steps, a single person who understands it and a spreadsheet for monitoring. A production system that eleven clinics depend on cannot. Moving to production means meeting a list of operational and governance requirements, which Andre turned into a checklist for every gate.

Production readiness checklist for AI initiatives.
AreaProduction requirementEvidence at the gate
OwnershipNamed business owner and technical ownerSigned RACI chart
SupportWho staff call, hours of support, response timesSupport guide; tested escalation path
MonitoringPerformance, fairness, guardrails, costs and data quality monitored with alertsMonitoring plan and a test alert
Security and privacyAccess reviewed; data flows approved; logs in placePrivacy review signed; access list
Resilience and fallbackWhat happens if the system fails; how staff switch to the old processFallback tested at one site
DocumentationWhat the system does, its limits, its data and its evaluation resultsModel or system card in the register
Change controlHow updates to models, prompts or rules are tested and approvedChange procedure; evaluation set
TrainingEvery user trained; new staff trained on joiningTraining records; onboarding module
Cost controlBudget, tags and alerts for running costsAWS Budgets alert configured; cost owner named

Lorraine noticed that the checklist cost money. Monitoring, support, documentation and fallbacks all take time to build. That was the point. A business case that counted the model and the integration but not these items would understate the cost of production, and the gap would appear as a stalled scale-up. The strategy course's life-cycle costs had included most of them; the checklist made sure they were actually delivered.

Scaling in waves

The exam guide asks you to use scaling methods that start with short-term wins and progress toward enterprise-wide deployment, and to protect business continuity and performance while scaling. Scaling everything at once is risky: a problem that appears at the fifth site appears at all twelve at the same time, and support is overwhelmed. Scaling in waves spreads the risk and the workload, and lets each wave learn from the last.

The no-show reminders were planned to scale in two waves after the pilot gate: four more clinics in May 2027, then the remaining four clinics and the emergency hospital's booking desk in July. A quiet month between the waves, June, was kept free for fixing whatever wave 1 revealed. Each wave would have a champion trained in advance, a two-week period of extra support, and a go or no-go check before the next.

A timeline from February to September 2027. A bar for the pilot at three clinics from February to April, then a gate marker. Wave 1, four clinics, starts in May. June is marked as time to fix issues. Wave 2, four clinics and the emergency booking desk, starts in July. Under each wave a small shaded block marks two weeks of extra support, and a diamond marks a go or no-go check before it.
The planned waves for scaling the no-show reminders in 2027.

Worked problem

Planning support for a scaling wave

In the pilot plan, each newly joining clinic is expected to raise about 6 support questions a week in its first two weeks, and each question takes about 20 minutes to resolve. Estimate the support time needed for wave 1, with four clinics, and say who should provide it.

Show solution
  1. Questions per clinic in the first two weeks: 6 × 2 = 12.
  2. Questions for four clinics: 12 × 4 = 48.
  3. \[48 \times 20 = 960 \text{ minutes} = 16 \text{ hours}\]
  4. Spread over two weeks, that is about 8 hours a week, or about 2 hours a week per clinic.

Answer: Wave 1 needs about 16 hours of support time over its first two weeks. Most of it should come from the four clinics' champions, who know the local workflow, with Noor or the data analyst handling the technical questions. If wave 2 adds four clinics and the booking desk, the same estimate gives about 60 questions and 20 hours, so champions should be trained before wave 2 begins, not during it.

The estimate also served as a check. If wave 1 produced far more than 48 questions, something was wrong with the training, the guide or the tool, and the steering group would want to know before wave 2.

Protecting business continuity

Scaling changes processes that the business depends on every day. The exam guide asks you to evaluate multiple factors during scaling to protect business continuity and performance. For Cascade Ridge those factors included timing, capacity, dependencies and fallbacks.

  • Timing: avoid starting a wave in the busiest weeks, such as the weeks before a long weekend or during a staffing shortage at the clinic.
  • Capacity: check that the systems, the support team and the clinic staff can absorb the change, including the extra reminders and follow-up calls.
  • Dependencies: check that the booking system, messaging service and data feeds the model relies on are stable, and that no other major change is planned at the same site in the same weeks.
  • Fallbacks: make sure each clinic can turn the extra reminders off and return to the standard process within minutes.
  • Performance at scale: watch costs, response times and model performance as volume grows, since a model can behave differently on clinics with different clients.

The last factor was not hypothetical. The Cheyenne clinic served a different mix of clients from the pilot clinics, with more holiday-home owners who booked months ahead. Noor planned to check the model's recall on that clinic's history before its wave, and to recalibrate if it fell short, rather than discover the problem after launch.

Keeping people engaged

Momentum is partly a matter of attention. Andre planned several ways to keep the transformation visible after the first pilots: a short quarterly update to all staff on what each initiative had achieved and learned, including what had been stopped; recognition for clinics and individuals whose feedback improved a tool; rotating some champions every year, so that the role spread skills rather than burning out a few people; and a steady pipeline of new ideas through the intake form, so that there was always a next initiative to look forward to.

He also planned for the people who kept the system working after launch. Initiative owners would have their AI responsibilities written into their job descriptions and goals. Monitoring and support would be scheduled work, not favors. The data analyst's arrival in the second quarter of 2027 would be used to move routine monitoring off Noor, freeing her for the next experiments.

Building the next wins on the first

The best protection against stalling is to make each success make the next one easier. The no-show reminders would leave behind more than a model: a tested integration with the booking system, a pattern for monitoring prediction models, a fairness check routine, trained champions, a support model and a story staff could tell. The lab-report extraction pilot, starting in spring, was planned to reuse as much of that as possible. Noor estimated that reuse might cut the time from approval to pilot for later initiatives by about a third, though she cautioned that this was an expectation to test, not a promise.

This is what the exam guide means by progressing from short-term wins toward enterprise-wide deployment, and why lesson 3 placed reusable patterns among the center of excellence's main jobs. A transformation is visible when the fifth initiative is noticeably easier than the first.

Knowing when to stop

Sustaining momentum does not mean keeping every initiative alive. The strategy course described the decisions available at each gate: scale, continue, pause, terminate or pivot. Stopping a weak initiative frees people, money and attention for stronger ones, and it shows staff that the gates are real. Andre wanted the first stopped initiative, whenever it came, to be announced with the same clarity as the first success, with what had been learned and what would be done with the freed budget.

From experimental to production-grade governance

Governance also changes at launch. During a pilot, decisions are made by the initiative team and the steering group at the gate, and the system is watched closely by the people who built it. In production, the system becomes part of normal operations, and governance must become routine: scheduled reviews, monitoring with alerts that reach an owner, a change procedure for updates, and a place in the register of AI systems with a review date. The exam guide's phrase about moving initiatives from experimental to production-grade, including governance and operational requirements, refers to this shift from close attention to reliable routine.

Change control deserves a word of its own. A prediction model, a prompt, a guardrail rule or a set of approved documents can all change after launch, and each change can alter behavior. Cascade Ridge's procedure was simple: every change was tested against the initiative's evaluation set before release, recorded in the register with the reason, approved by the business owner for tier 2 and by the steering group for tier 3, and reversible. Model updates from a provider counted as changes too, which was why the vendor contracts in lesson 8 asked for notice.

A gate in practice

The no-show pilot gate, planned for late April 2027, showed how these ideas fit together. The steering group would see twelve weeks of evidence: the outcome compared with the comparison clinics, the adoption funnel, guardrail and fairness measures, costs against budget, the champions' reports and the production readiness checklist. It would then make one of the decisions from the strategy course. If the evidence met the agreed criteria and the checklist was complete, the decision would be to scale in waves, with the wave 1 tranche released. If the outcome was promising but the checklist incomplete, the decision would be to continue the pilot for a set period while the gaps were closed. If the outcome fell below the break-even point, the pilot would stop.

Scaling scenarios on the exam

Exam scenarios about scaling often describe a pilot that succeeded but has not spread, or an organization that wants to roll a tool out everywhere at once. The best answers name a production owner, meet operational and governance requirements before scaling, use waves with support and fallbacks, and tie funding to gates. Answers that scale before monitoring and support are in place, that extend pilots indefinitely, or that keep failing initiatives running because money has already been spent are usually wrong.

Common mistakes

  • MistakeTreating a successful pilot as ready for every site.

    InsteadMeet production requirements for ownership, support, monitoring, security, fallback, documentation, change control, training and cost first.

  • MistakeScaling everywhere at once.

    InsteadScale in waves, with trained champions, extra support and a go or no-go check before each wave.

  • MistakeLetting pilots run on without a decision.

    InsteadAgree gate criteria in advance and decide at the gate.

  • MistakeKeeping every initiative alive to show momentum.

    InsteadStop weak initiatives clearly and move their resources to stronger ones.

Summary and key terms

  • Pilot purgatory, where successful pilots never reach production or scale, usually comes from missing funding, owners, production requirements, gate criteria, sustained attention or a safe way to scale.
  • Moving to production-grade means meeting operational and governance requirements: ownership, support, monitoring, security and privacy, fallback, documentation, change control, training and cost control.
  • Scale in waves to protect business continuity, planning support and checking timing, capacity, dependencies, fallbacks and performance at scale.
  • Keep people engaged, write AI responsibilities into roles, reuse patterns so later initiatives are easier, and stop weak initiatives clearly.
Pilot purgatory
The state in which AI pilots succeed but never move into production or scale.
Production-grade
Meeting the operational and governance requirements for everyday use at scale.
Scaling wave
A group of sites or teams adopting a tool together, after the previous group.
Go or no-go check
A short review before each wave to decide whether to proceed.
Fallback
The tested way to return to the previous process if a system fails.
Reusable pattern
An integration, monitoring routine or process that later initiatives can copy.

Practice problems

Work each problem on paper first, then reveal the answer to check.

  1. Five clinics each raise 8 questions a week for two weeks, at 15 minutes each. How much support time is needed?

    Show answer

    5 × 8 × 2 = 80 questions; 80 × 15 = 1,200 minutes, or 20 hours.

  2. Name three items on a production readiness checklist.

    Show answer

    Ownership, support, monitoring, security and privacy, fallback, documentation, change control, training and cost control (any three).

  3. Why scale in waves rather than all at once?

    Show answer

    It spreads risk and support load, and lets each wave learn from the last.

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