A backlog is essentially a one-dimensional list of
requirements. This list does not convey a lot of information. There is no
notion of workflow which makes it extremely difficult to recognize gaps in
requirements. Story mapping visualizes requirements in two-dimensional space
which helps in the discovery of gaps in requirements, grasping the progress of
value delivery, prioritization of requirements for a hierarchy of requirements.
In a small engagement where only one team is working, Story
Map is quite simple to construct and evolve.
In a single team scenario Story Map may look like:
Figure: Functionality View of a Story Map
In case of big engagements few complexities arises:
1. Hierarchy of the requirements: It should also be noted down that in any enterprise-class engagement, requirements form a hierarchy (Epics --> Features --> Stories).
Figure: Hierarchy of Requirements
2. Multiple teams working in parallel to deliver value: In any enterprise-class engagement multiple teams work in alignment with time limitations and business & technological constraints to deliver value.
Figure: Multiple teams in a collaborative environment to deliver
value
3. Scaling Framework constraints: Almost all scaling frameworks impose some constraints (and/or suggestions) which affect Story Map. For example SAFe framework, there are few recommendations and suggestions which affect the structure of Story Map:
• Size of a Story --> To be delivered by a single team in a single Iteration
• Size of a Feature --> To be delivered by a single ART in a single PI duration
• Size of an Epic --> To be delivered by a single Value Stream in couple of PI duration
• Lean Startup style development using MVP and MMF
• Release may follow a predetermined Release Cycle or Release on Demand
• Size of a Feature --> To be delivered by a single ART in a single PI duration
• Size of an Epic --> To be delivered by a single Value Stream in couple of PI duration
• Lean Startup style development using MVP and MMF
• Release may follow a predetermined Release Cycle or Release on Demand
Keeping above in view, lets’ construct a Story Map for an
engagement which is following SAFe framework with a periodic release.
Construction of a
workable Story Map
Our engagement is about to start. You have some ideas around the “WHAT” part of
the product though these ideas may be in a fluidic state.
Stage 1: In starting, few big initiatives and epics are known.
Write each Epic on a big sticky note and paste them in a horizontal line on the
wall.
Figure: Epics on the wall
Stage 2: It is time to add some details. Assemble Product
Managers, Architects, Systems folks, Product Owners, DevTeam members, SMEs, and
anyone who can contribute in the requirement discovery (Business as well as
technical) in front of a big wall. One of the SME steps-up and starts narrating
a story of activities they would perform to solve the problem for which you
have decided to create a product. As SME is telling the story, armed with
Sticky notes and markers few of the assembled persons start writing those
activities on the wall. The arrangement of sticky notes should be left to right
depicting actions to be performed by a user (as SME is narrating) to accomplish
some job.
Figure: Epics and the Actions
Stage 3: As momentum builds up more than one person starts
narrating stories from various perspectives as well as technical folks start
pitching for NFRs and other technical requirements. Instead of one group, the
room will witness various small fluidic groups all working on different aspects
of the requirements.
Once a substantial number of requirements are collected, it
is time to bring in some order. A couple of persons can volunteer to remove
duplicates and group the sticky notes into groups which will be represented as
Feature.
Figure: Requirement hierarchy
Stage 4: It is time to group the requirements into the Features
and Stories under the identified Epics. Certainly, you will find some holes in
the requirements; plug them if possible.
Figure: Story map – First Cut
Stage 5: It is time to figure out a MVP. Pause!!! Can you
figure out a MVP out of nowhere? NO, we need to categorize the Features (yes,
Stories as well) using Kano or Moscow model.
Figure: MVP and MVA
It is time to mark MVP on the Story Map.
Figure: Story Map and MVP
Hurry! You have a pretty good Story Map to start with.
To facilitate such a fluidic workshop, you will need an
experienced facilitator.
Now we have a workable Story Map as well as identified MVP,
we are good to start our PI Planning meeting.
Continual
evolution of Story Map
Now you have a workable Story Map, what’s next?
The purpose of Story Map is a two-dimensional visualization
of backlog, so planning for maximum value delivery can be performed in a
collaborative environment. Story Map is
never static, it is a living artifact. It keeps on evolving
.
Story Map and PI
Planning meeting
During Pre PI Planning meeting and/or refinement sessions in
current PI for upcoming PI, Agile Teams, Architects, PMs, Shared Services, and
System Teams update the Story Map.
Figure: Story Map with PI commitments
Each Agile, Systems, and Shared Services team will maintain
a part of Story Map also every team in an ART is responsible to maintain the
whole of Story Map. Each Agile, Systems,
and Shared services team should mark its iteration commitments by drawing a box
around stories committed in iteration planning.
Figure: Story Map with Teams’ commitments
Release planning
As Story Map very clearly depicts work done and in progress,
it becomes comparatively easy to plan a release using it. The Features to be
released in a particular release are boxed in a Release Box.
Figure: Story Map with Release Plan
More value
addition in Story Mapping
With a little imagination, you can contextualize a Story
Map.
a. Put wireframe next to the relevant areas of a Story Map
b. Use small stickies’ over story stickies’ to mark NFRs, Personas, refactoring target stories, etc.
c. Use threads to depict dependencies (actually you can combine dependency board in a Story Map).
d. Mark features as part of MVP or Minimal Viable Addition (MVA) to an existing product
No comments:
Post a Comment