Rob Dull Perspectives Write It Right
Agile Practices • Whitepaper

Write It Right: How One Team Cut PI Planning Time by 71% by Fixing Story Writing First

April 2025 Originally published on LinkedIn ↗ Co-authored with Tanya Jones and Karen Benbow

Most Agile teams know their story writing process is broken. Stories arrive at refinement half-finished. Dependencies surface the week before PI Planning. The Product Owner spends more time chasing clarification than prioritizing work. Everyone is busy, but the throughput never seems to match the effort.

This whitepaper documents what happened when one team decided to fix this systematically — not with new tooling, not with a process overhaul, but by establishing a structured cadence for story writing that started the moment work was identified.

The results over nine months were concrete and measurable.

71%
Reduction in PI Planning time
(28 hrs to 8 hrs)
100%
Elimination of missing dependencies
(~5 per PI to zero)
90%
Reduction in unplanned team-initiated work
(~15 stories to ~1.5 per PI)
100%
Stories complete before work starts
(vs. 85% incomplete previously)

The Problem

Before the transformation, story writing for this Kanban delivery team was fragmented and reactive. Stories were written the week before PI Planning or, more often, at the moment work needed to begin. Team members would create a story, notify the Product Owner that something needed to happen, and wait. The PO would prioritize it, often placing it in the backlog without enough context to act on it later.

Old Process: The Pain Points
  • Stories written at the last minute or during PI Planning itself
  • Incomplete stories requiring multiple rounds of clarification by email and IM
  • One-hour bi-weekly refinement meeting where missing scope or dependencies were discovered too late
  • Separate one-hour replenishment meeting on alternating weeks generating last-minute questions and scope changes
  • Extended PI Planning sessions — up to 3.5 days and 28 hours — driven by incomplete readiness
  • Dependencies discovered after work had already started
  • 85% of stories incomplete at the time work began
New Process: What Changed
  • Three 30-minute meetings per week replace two long recurring sessions
  • Each meeting has defined attendance, a clear objective, and predefined criteria
  • Process starts the moment work is identified, not when it is imminent
  • Discovery, refinement, and replenishment handled in separate focused sessions
  • Stories must meet all criteria before being marked Ready
  • Dependencies identified and coordinated in advance of PI Planning
  • 100% of stories complete before work starts

The Methodology

The transformation took place over nine months, following a structured sequence of steps that any team could adapt.

1

Assessment

Reviewed the existing story writing process and mapped the specific points where inefficiencies and delays were occurring.

2

Analysis

Determined where more structured Agile methodology could address the identified problems, and adapted the approach to fit the team's Kanban context — not a generic Scrum prescription.

3

Education

Provided training to help team members understand the Agile principles behind the new process, including what "Agile story writing" means: consistent format, business value framing, and testable acceptance criteria that every team member can understand regardless of role.

4

Implementation

Rolled out the new meeting cadence and story writing criteria, with the Agile Coach embedded to support the transition and handle resistance in real time.

5

Feedback and Iteration

Continuously gathered feedback from team members and refined the process — criteria, meeting structure, and attendance expectations evolved based on what was and was not working.

6

Measurement

Tracked key metrics to evaluate impact at each stage: story completion rate at work start, dependency discovery timing, PI Planning duration, and volume of unplanned team-initiated work.

The New Meeting Structure

The core of the solution was replacing two long, infrequent meetings with three short, purpose-specific ones held every week. The shift from monthly or bi-weekly to weekly cadence is significant: it means problems surface when they are small, not when they are blocking.

MeetingDurationObjectiveAttendance
Discovery 30 min Identify and capture new work as soon as it surfaces; begin initial scoping and dependency flagging PO + relevant team members
Refinement 30 min Review stories against predefined criteria; add missing business value, acceptance criteria, and dependency information until stories meet the Definition of Ready Full team
Replenishment 30 min Assign ready stories to team members and confirm priority against current in-flight work; validate no last-minute questions or scope gaps remain Full team
A crucial design decision: the new process begins the moment work is identified. This is what allows dependencies to be discovered and coordinated in advance rather than at the point they become blockers. The old process started at imminent work. The new process starts at known work.

What Agile Story Writing Means in Practice

A note on terminology, because this matters for adoption: "Agile story writing" in this context does not mean every team member sits together and writes stories from scratch in real time. For a Kanban team, that is neither practical nor necessary.

What it does mean is that every story, regardless of who drafts it, includes:

This format nurtures collective team ownership of the backlog. When anyone on the team can read a story and understand its value and its completion criteria, the whole team is invested in it — not just the person who wrote it or the PO who prioritized it.

Challenges

Two challenges emerged during the transition, both predictable and both manageable.

Resistance to change. Some team members were skeptical of adding more meetings to an already-full calendar, even though the net meeting time would be lower. This was addressed by making the efficiency argument concrete early: the three short meetings replaced approximately two hours of poorly-structured meeting time per week, not added to it. Showing the math before the first session helped.

Familiarity with Agile methodology. Writing stories with consistent business value framing and testable acceptance criteria is a learned skill. The team needed time and practice. The Agile Coach was present at early sessions to model the criteria, give real-time feedback on drafts, and normalize the revision cycle without making it feel like criticism.

Benefits and Outcomes

≈5 → 0
Missing dependencies per PI
15 → 1.5
Unplanned stories per PI
3.5 → 2.5
PI Planning duration (days)
85% → 0%
Stories incomplete at work start

Conclusion

The lesson from this team's transformation is not that they found a magic process. It is that they fixed the upstream problem rather than managing the downstream symptoms. Incomplete stories, missed dependencies, and extended PI Planning are all outputs of a story writing process that starts too late and lacks consistent criteria. Fix when the process starts and what it requires, and the downstream problems largely resolve themselves.

The three-meeting cadence is not the only way to achieve this. What matters is the underlying principle: story writing is a continuous activity that begins when work is identified, not a periodic event that happens when work is imminent.

For other Agile teams considering a similar change: start with the assessment. Map your current process and identify specifically where information gaps and delays are entering the system. The solution will follow from the diagnosis. Working with an Agile Coach through the transition — particularly during the first few refinement sessions — significantly accelerates adoption and reduces the friction of building new habits.
About the Authors

This whitepaper was co-authored by Tanya Jones, Rob Dull, and Karen Benbow, drawing on direct experience with the transformation described. Rob Dull served as Agile Coach embedded with the team throughout the nine-month initiative at Delta Dental of California.

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