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Sprint 3 retrospective

How to use: the Scrum Master facilitates on Wed 2026-11-18 right after the review. Data first, then discussion, then root cause, then actions. The rubric requires this retrospective to identify the group's most important process improvement; section 9 is mandatory and should be supported by numbers from the dashboard.

Date: 2026-11-18. Facilitator: Jerad Dunne. Attendees: [ ] Leticia Aderhold [ ] Jerad Dunne [ ] Hina Kramer

1. Data first

Paste all three sprints from docs/lean-six-sigma/metrics/DASHBOARD.md.

KPI Target Sprint 1 Sprint 2 Sprint 3 Trend In control?
Points completed / planned 0.80
Median issue cycle time (days) 5
Median PR first-review turnaround (hours) 48
Median PR open-to-merge time (hours) 96
PRs merged without an approving review from another member 0
CI pass rate on main 0.90
Rework items (rework label)
Stand-ups posted / expected
Contribution share per member (min / max) 0.15 to 0.45
Hours logged per member (min / max)

2. Did the Sprint 2 kaizen actions work?

Kaizen issue # Action Owner Effect seen in the data? Keep / adjust / drop

3. What went well

-

4. What did not go well

-

5. Puzzles and open questions

-

6. Root cause on the top issue (5 Whys)

  • Problem statement:
  • Why 1:
  • Why 2:
  • Why 3:
  • Why 4:
  • Why 5:
  • Root cause:
  • Waste category:

7. Kaizen actions for finalization

Action Owner Kaizen issue # Due How we will know it worked

8. Changes recorded (rubric)

What changed From To Reason Where recorded
Research question
Method
Scope
Interpretation
Backlog Milestone Finalization

9. Most important process improvement this semester (rubric, mandatory)

Write one paragraph agreed by the team. Name the improvement, when it was introduced (kaizen issue #), the KPI it moved, and the before and after values. This paragraph goes into the final presentation and the report's artifact appendix.

  • Improvement:
  • Introduced in sprint / kaizen issue #:
  • KPI affected:
  • Before:
  • After:
  • Why we believe the improvement caused the change (and the alternative explanation):

10. Retro on the retro

  • Does the charter still fit? yes / no. Proposed change:
  • Format worked: yes / no. Change for next time: