methodatlas
Method guideAgile

Starfish Retrospective

A practical method guide: clarify prerequisites and materials, understand the complete process, and look up outputs, pitfalls, and stop criteria.

ComplexityLow
Time45-90 min
Participants4-12
FormatWorkshop
MaturityEstablished
Plan
01

Prerequisite

What needs to be finished first

Complete firstChangeable practices

The team can name concrete practices and change at least one itself.

Attach a clarification task to matters outside its influence.
02

Preparation

What needs to be ready before start

Materials

Five fields labelled Keep Doing, Less Of, More Of, Stop Doing, Start Doing; cards and experiment log.

People / roles

Team members with different perspectives and a facilitator.

Pre-read

Define period, team boundary and previous experiments; explain the five categories and request concrete practices.

Time needed

45–75 minutes; later experiment review

Setup

Lay out five equal practice fields; provide a separate area for the change selected later.

03

Core question

The one question this method answers

Which practices should we preserve, increase, reduce, stop or start trying?

04

Flow

Phases with goal, actions, output and pitfall

The Starfish Retrospective distinguishes five changes to practices: Keep Doing, Less Of, More Of, Stop Doing and Start Doing. Preserving, adjusting intensity, ending and trying something new remain distinct decisions.

Starfish Retrospective· worksheet

Fictional example

The Starfish Retrospective distinguishes five changes to practices: Keep Doing, Less Of, More Of, Stop Doing and Start Doing. Preserving, adjusting intensity, ending and trying something new remain distinct decisions.

Keep Doing

Which practice should remain as it is, and why?

Fictional: keep the Friday demo with real usage cases; it clarifies misunderstandings.

Less Of

Which existing practice should become less frequent or smaller?

Limit status meetings to 15 rather than 30 minutes.

More Of

Which helpful existing practice should become more frequent or intensive?

Increase pairing on unfamiliar modules from once to twice weekly.

Stop Doing

Which practice should stop and which necessary function must still be covered?

Stop the duplicate email status report; the current board remains the information source.

Start Doing

Which currently absent practice do we want to try?

Start a weekly 20-minute review of support patterns.

Selected experiment

Which single change is tested for how long, by whom and using which effect?

Two weeks of shorter status meetings, owner Lea; observe duration and subsequent clarifications. Then decide whether to continue.

All example details are fictional and illustrate the application.

Patrick Kua: The Retrospective Starfish

  1. 1

    Five directions

    Five directions of change

    Goal

    Shared category logic

    Inputs for this step

    • Retrospective period
    • Practices

    Actions

    • Set the period and explain Keep, Less, More, Stop and Start using a practice.
    • Clarify that contributions are proposals, not yet team decisions.

    Output

    Shared category logic

    Are keeping and increasing clearly distinguished?

    Quality check

    Are keeping and increasing clearly distinguished?

    Pitfall

    Keep becomes a container for everything positive. Ask about the desired future intensity.

    Timing: 5–10 minutes

  2. 2

    Practice list

    Collect practices silently

    Goal

    Five practice lists

    Inputs for this step

    • Category logic
    • Own experiences

    Actions

    • Independently record concrete practices and place them in the desired change category.
    • Add observed effects; fields may remain empty.

    Output

    Five practice lists

    Does each card name a practice and desired change?

    Quality check

    Does each card name a practice and desired change?

    Pitfall

    Abstract wishes such as more quality dominate. Ask which behaviour should change in frequency or extent.

    Timing: 10–15 minutes

  3. 3

    Disagreements

    Understand disagreements

    Goal

    Reasoned practice changes

    Inputs for this step

    • Practice lists
    • Concrete examples

    Actions

    • Clarify related cards and explicitly discuss conflicting change requests.
    • Distinguish whether context, quality or frequency changes a practice’s effect.

    Output

    Reasoned practice changes

    Is context understood for conflicting cards?

    Quality check

    Is context understood for conflicting cards?

    Pitfall

    Stop and More for the same practice are voted away. Compare examples and seek a nuanced adjustment.

    Timing: 15–25 minutes

  4. 4

    Adjustment

    Test a defined adjustment

    Goal

    Practice experiment with review

    Inputs for this step

    • Practice changes
    • Capacity

    Actions

    • Select a feasible practice change with specific extent and expected effect.
    • Record owner, duration and later review signal; explicitly protect Keep practices.

    Output

    Practice experiment with review

    Are baseline and new intensity described measurably?

    Quality check

    Are baseline and new intensity described measurably?

    Pitfall

    The team promises everything from all five fields at once. Prioritise one trial and visibly defer other proposals.

    Timing: 10–20 minutes

05

Artifact

What comes out at the end

Sketch: what the artifact looks like

Starfish Retrospective · 5 FelderPraktiken nuanciert in Keep, Less, More, Stop und Start sortieren und daraus kleine Experimente ableiten
Starfish RetrospectiveDas Visual zeigt fünf Starfish-Kategorien rund um ein Experiment-Feld mit Notizen und Priorisierung.Verbesserungen feiner als Start oder Stop sortierenStarfish hilft reiferen Teams, Praktiken zu verstärken, zu reduzieren, zu stoppen, neu zu starten oder beizubehalten.Keep DoingbeibehaltenMore OfverstärkenLess OfreduzierenStop DoingbeendenStart Doingneu versuchenExperimentkleine Änderung für dennächsten ZyklusPriorisierenein bis zwei Hebelauswählenkleine PRsfrühes FeedbackMeetinglastScope-WechselDemo-Probe
Form

Five differentiated practice lists and an agreed experiment with baseline, intended intensity, owner and review.

Versioning / ownership

Record date and scope; retain the previous version and reason when changing it.

Tool alternatives
  • Five paper fields
  • Retrospective board
  • Shared document with five sections

starfish-retrospective-working-template.md

Define period, team boundary and previous experiments; explain the five categories and request concrete practices.

Starfish Retrospective: Worksheet

Question

To be confirmed

Desired outcome

To be confirmed

Scope

Complete retrospective Time: 45–75 minutes; later experiment review

Complete this worksheet on paper or in your own document during the work.

Preparation for this scope

Method setup

  • Materials: Five fields labelled Keep Doing, Less Of, More Of, Stop Doing, Start Doing; cards and experiment log.
  • Roles: Team members with different perspectives and a facilitator.
  • Advance information: Define period, team boundary and previous experiments; explain the five categories and request concrete practices.
  • Overall time needed: 45–75 minutes; later experiment review
  • Setup: Lay out five equal practice fields; provide a separate area for the change selected later.

Prepare for the work steps

Five directions: Five directions of change

  • Retrospective period
  • Practices

Practice list: Collect practices silently

  • Category logic
  • Own experiences

Disagreements: Understand disagreements

  • Practice lists
  • Concrete examples

Adjustment: Test a defined adjustment

  • Practice changes
  • Capacity

Starfish Retrospective· worksheet

Keep Doing

Which practice should remain as it is, and why?

...

Less Of

Which existing practice should become less frequent or smaller?

...

More Of

Which helpful existing practice should become more frequent or intensive?

...

Stop Doing

Which practice should stop and which necessary function must still be covered?

...

Start Doing

Which currently absent practice do we want to try?

...

Selected experiment

Which single change is tested for how long, by whom and using which effect?

...

Answer the prompts with your own information. Explicitly mark unknowns and assumptions.

Patrick Kua: The Retrospective Starfish

Five directions: Five directions of change

Expected artifact: Shared category logic

Are keeping and increasing clearly distinguished?

Entry:

...

  • Are keeping and increasing clearly distinguished?

Practice list: Collect practices silently

Expected artifact: Five practice lists

Does each card name a practice and desired change?

Entry:

...

  • Does each card name a practice and desired change?

Disagreements: Understand disagreements

Expected artifact: Reasoned practice changes

Is context understood for conflicting cards?

Entry:

...

  • Is context understood for conflicting cards?

Adjustment: Test a defined adjustment

Expected artifact: Practice experiment with review

Are baseline and new intensity described measurably?

Entry:

...

  • Are baseline and new intensity described measurably?

Open questions and next steps

...

Method guide: https://methodatlas.meierhoff-systems.de/en/methods/starfish-retrospective/run-sheet

06

Example output

Concrete filled scenario, fictional example

Fictional example for orientation. Counts and timings describe this case and are not universal requirements.

starfish-retrospective-beispiel.md

Concrete filled scenario, fictional example

Fictional example

Keep Doing: Fictional: keep the Friday demo with real usage cases; it clarifies misunderstandings.

Less Of: Limit status meetings to 15 rather than 30 minutes.

More Of: Increase pairing on unfamiliar modules from once to twice weekly.

Stop Doing: Stop the duplicate email status report; the current board remains the information source.

Start Doing: Start a weekly 20-minute review of support patterns.

Selected experiment: Two weeks of shorter status meetings, owner Lea; observe duration and subsequent clarifications. Then decide whether to continue.

07

Pitfalls

Recognize symptoms and steer against them

Quick overview, the full text is in the matching phase in the flow

  1. Five directions of changeKeep becomes a container for everything positive.View in phase
  2. Collect practices silentlyAbstract wishes such as more quality dominate.View in phase
  3. Understand disagreementsStop and More for the same practice are voted away.View in phase
  4. Test a defined adjustmentThe team promises everything from all five fields at once.View in phase
08

Stop criteria

When to pause, resolve prerequisites, or choose another approach

If More and Less remain vague, agree a specific frequency or extent. Understand conflicting views before the team decides.

Method after Praxisgemeinschaft. The method emerged as a widespread practice and is not clearly attributed to a single originator or organization. Curated with 1 sources.

Sources: Patrick Kua: The Retrospective Starfish

Flow, timeboxes, and pitfalls are editorially curated practice recommendations based on the listed sources.

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