AI Developer · Module 7 · Experience and Conclusions

A Year in Development: Nordvik Region and Hansa Mutual

The lesson follows named developers, leads and managers at Nordvik Region and Hansa Mutual from September 2030 to August 2031 and shows where the instruments of the book held, where they did not and what stayed open. The year is illustrative and measures nothing. Participants draw out its four conclusions, compare the two organisations along six lines, and learn to keep a ledger of commitments, run a quarterly drill with the tools off and write a year read-out.

Lesson 31 of 33Chapter 3175 minutes

Read the chapterThe whitepaperThe slides

All courses / AI Developer / Module 7 / Chapter 31

Learning objectives

After the lesson the participant can:

Key concepts

The first honest numbers were lower
The 42 per cent became 27 per cent in one sample, and a third faster became an interval that included no difference. Neither says the tools do not work; a dashboard and a survey had answered a different question from the one a senior body asked.
Evidence expired faster than it was re-measured
Claims and rehearsals lapsed on dates that were derivable on the day each record was written. When the rehearsal behind Hansa's class approval lapsed, the Level 3 Bounded class fell to Level 2 Supervised on a date nobody had to decide.
The failures that mattered were quiet
A flag silently ignored, a gap listed without an owner, a build in a repository nobody owned, a package whose name existed. No dashboard showed any of them, and each was found by a person.
Records turned disagreement into text
A senior's dissent stayed in a design record, a quality engineer's right to hold a release was in the role-boundary matrix, and a doubtful ranking went to the chief risk officer's delegate through a rule.
Year read-out
A file in version control that counts commitments as closed or open against their closing records. It reports by team, never by named developer, and contains no acceptance rates, prompt logs or appraisal data.

Interactive exercises

Do them here and get feedback at once. Choose a card and then where it belongs, or drag it.

Interactive exercise 1 · Put in order

The year in order

Put these events of the illustrative year at Nordvik Region and Hansa Mutual in the order in which the chapter tells them.

Interactive exercise 2 · Scenario

Reading the ledger at the quarter

Apply the chapter's practical guide for reading the year as a case for one's own team.

Teaching plan

15 minThe teacher tells the year quarter by quarter, with the people and the records through which each appears.
15 minGroups each take one of the four conclusions and collect the events of the year that support it.
10 minPlenary on the comparison table of the two organisations and on the two cautions: the year shows the instruments are workable, not that they work.
25 minExercise: participants open a ledger for their own team and plan one drill with the tools off.
10 minEach participant states the oldest claim in their team, its evidence age and who holds the stop.

Discussion

  1. In the dark week at Nordvik Region the revert outside the pipeline missed its target, and at Hansa Mutual one tool could not be switched off. What would a week with the tools off reveal in your team?
  2. The similarity is called the more important finding: in both organisations answerability sat with a named senior person. Who is that person for AI in development where you work?
  3. A requirement recorded as an assumption cost 53 applicants ten days. Which of your current assumptions has neither an acceptance criterion nor an owner and a date?

Written exercise

Exercise · 25 minutes

A ledger of commitments and a drill with the tools off

Open a ledger for your own team in the form of the practical guide. Enter at least five commitments already made about AI in development: what, in which record, by when and who closes it. Enter each quoted figure with its method, its date and its expiry, and derive the date on which each lapses. Mark every entry without a closing record as an open item and not a result. Then plan one drill for the coming quarter with the tools off: an owner explains a change unaided, a revert runs outside the pipeline, and the time is measured against a target. Name who holds the stop and who reads the result.

Deliverable: A ledger of five or more commitments with records, dates, expiries and open items, and a one-paragraph plan for a tools-off drill.

Self-test

Choose an answer to see whether it is right, or open the answer below each question.

  1. What happened to the Level 3 Bounded class of patch-level dependency updates at Hansa Mutual when its revert rehearsal lapsed on 31 December?

    Show the answer

    B. It fell to Level 2 Supervised until the rehearsal was repeated in January
    The rehearsal of 2 October lapsed under the 90-day rule. The class ran at Level 2 Supervised while it had lapsed and returned to Level 3 Bounded when Hansa Forge repeated the rehearsal on 8 January.

  2. What does the chapter say the illustrative year can and cannot show?

    Show the answer

    D. It can show that the instruments are workable and cannot show that they work
    The first caution: the year is two fictional organisations over twelve months, built from the book's records. It measures nothing, so it shows the instruments are workable and not that they work.

  3. How were the quiet failures of the year found?

    Show the answer

    A. Each was found by a person, such as an applicant who telephoned or a claims handler
    The third conclusion: a silently ignored flag, a gap without an owner and a package whose name existed were shown by no dashboard. Each was found by a person and handled by an owner who could explain and revert.