Definition of Ready (DoR): Examples and Why You Need One
ScrumPoi · · 10 min read
“Our stories are always ‘ready’… until we try to build them.”
If your team constantly discovers “unknowns” halfway through a sprint, your problem isn’t estimation, velocity, or “lazy developers.”
Your problem is that your Definition of Ready (DoR) is either weak, misunderstood, or nonexistent.
In one study, up to 70% of project rework was traced back to unclear or incomplete requirements. You don’t fix that with better estimates. You fix it by not starting half-baked work in the first place.
That’s what a good Definition of Ready is for.
Let’s break down what DoR actually is (and isn’t), see real examples, and make it something your team can use without turning it into a bureaucratic checklist from hell.
What is a Definition of Ready (DoR)?
A Definition of Ready is a shared agreement on what must be true before a Product Backlog Item (PBI) can be pulled into a sprint.
It answers one question:
“What does ‘ready enough to start’ mean for our team?”
It’s not about perfection. It’s about reducing avoidable chaos:
- Fewer mid-sprint scope changes
- Fewer “we didn’t know that” surprises
- Fewer half-built features stuck in limbo
DoR vs Definition of Done (DoD)
People often mix these up. They shouldn’t.
- Definition of Ready: Entry criteria
- When can we start the work?
- Definition of Done: Exit criteria
- When is the work truly finished?
You need both. Skipping DoR is like starting surgery before you’ve checked the patient’s chart.
Why You Actually Need a Definition of Ready
Let’s be blunt: if your team is pulling vague tickets into sprints, you’re choosing to waste time.
The Real-World Pain Without DoR
If any of these sound familiar, your DoR is weak or missing:
- Stories regularly spill over multiple sprints
- Developers say, “We discovered X halfway through” every retro
- Product keeps re-explaining the same context during the sprint
- QA gets tickets with no acceptance criteria or test data
- Designers are still working on flows after development starts
- Engineers “estimate” by shrugging and picking a number
This is not “the nature of agile.” It’s just poor preparation disguised as flexibility.
What a Strong DoR Gives You
A solid DoR changes the game:
- Cleaner sprints – less thrash, fewer “urgent clarifications”
- Better estimates – because devs know what they’re estimating
- Higher throughput – work flows instead of gets stuck in rework
- Happier team – less blame, fewer late-night “we missed something” moments
Empirically, teams that invest in better requirements clarity can cut rework by 30–50%. DoR is one of the simplest levers you can pull to get there.
Examples of a Good Definition of Ready
You should customize your DoR, but here are practical examples to start from.
Example DoR for a Typical Scrum Team
A Product Backlog Item is “Ready” when:
-
Clear value and goal
- The business problem or user need is described in 1–3 sentences.
- We know why we’re doing this, not just what to build.
-
User story and acceptance criteria
- Written as a user story (or equivalent) with:
- At least 3–5 acceptance criteria
- Happy path + main edge cases
- Acceptance criteria are testable (QA can design tests from them).
- Written as a user story (or equivalent) with:
-
Dependencies identified
- External dependencies are listed (APIs, other teams, vendors).
- Any blocking dependency has an owner and status.
-
Design and UX clarified (if relevant)
- Wireframes/mockups attached or linked.
- Interaction behavior defined (e.g., errors, loading states).
-
Technical considerations
- Known tech constraints are documented (e.g., “must work offline”).
- Spikes created for unknowns that would prevent estimation.
-
Size and scope
- Story is small enough to be completed in a single sprint.
- If not, it’s split into smaller stories.
-
Team alignment
- The team has discussed it in refinement.
- At least one developer and one tester can explain the story back in their own words.
This is not a rigid checklist; it’s a guardrail. If 80–90% of your stories meet this, you’ll feel a massive difference.
Example DoR for Bug Fixes
Bugs need a lighter-weight DoR, but still need clarity:
A bug is “Ready” when:
- Steps to reproduce are documented (or explicitly “cannot reproduce”).
- Expected vs actual behavior is clear.
- Impact is known (user-facing? revenue impact? internal only?).
- Logs, screenshots, or error IDs are attached if available.
- Environment is specified (prod, staging, browser, device, version).
- Priority and severity agreed with Product/PO.
Example DoR for Technical Tasks / Refactoring
Technical work deserves clarity too, not just “refactor X”:
A technical task is “Ready” when:
- Problem and motivation are clear (performance, maintainability, risk).
- Scope is defined (what is in/out).
- Success criteria are stated (e.g., “p95 latency < 300ms”).
- Any migration or rollback strategy is identified.
- No hidden cross-team dependencies.
Common Mistakes with Definition of Ready (What Not to Do)
Most teams that “try” DoR and hate it make the same mistakes.
1. Turning DoR into a Bureaucratic Gate
If your DoR is a 20-item checklist that requires three approvals and a ritual sacrifice, your team will quietly ignore it.
Smell test:
If it takes longer to make a story ready than to build the story, your DoR is broken.
Keep it lean. Focus on understanding, not paperwork.
2. Using DoR to Blame Product Owners
DoR is not a weapon to beat the PO with. It’s a team agreement, not a contract.
Bad pattern:
- Dev: “This story isn’t ready. Not my problem.”
- PO: “But I need it in this sprint.”
- Everyone: frustrated.
Better pattern:
- Team: “This is missing X and Y. Can we quickly align now, or should we pull something else in?”
- PO + team: decide together.
If your DoR turns into “Product vs Dev,” you missed the point.
3. Treating DoR as Static and Sacred
Your first version of DoR will be wrong. That’s fine.
Teams evolve. Context changes. If you never revisit your DoR, you’ll either:
- Outgrow it and ignore it, or
- Let it constrain you unnecessarily.
Review it every 2–3 months or when you notice recurring issues.
4. Using DoR as an Excuse to Avoid Discovery
DoR is not a replacement for discovery or talking to users.
Bad anti-pattern:
“We can’t start until we know everything.”
You will never know everything. Some uncertainty is fine. The point is to remove avoidable ambiguity, not to design the whole system upfront.
5. One DoR to Rule Them All (for Every Type of Work)
Features, bugs, spikes, and refactors often need different readiness criteria.
If you force the same DoR on everything, you either:
- Over-specify simple bug fixes, or
- Under-specify complex features.
Have 2–3 variants (Feature, Bug, Tech Task) instead of one catch-all.
How to Create a Definition of Ready That Actually Works
Here’s a tactical approach you can run in a single 60–90 minute workshop.
Step 1: Start with Your Pain, Not a Template
Bring real examples to the discussion:
- Stories that blew up mid-sprint
- Tickets that sat blocked for days
- Bugs that bounced back and forth between QA and dev
Ask the team:
- “What was missing before we started this?”
- “What would we want to know next time before pulling a story in?”
Write down the recurring themes. That’s your raw DoR.
Step 2: Draft a Lightweight DoR Together
Group your themes into 5–8 criteria buckets, for example:
- Value & goal clear
- Acceptance criteria defined
- Dependencies known
- Design/UX clarified
- Technical constraints identified
- Estimable & small enough
- Team discussed & aligned
For each criterion, add 1–2 bullet examples so it’s not abstract.
You’re aiming for clarity, not completeness.
Step 3: Decide How You’ll Use It in Practice
The DoR is only useful if it changes behavior.
Agree on where and when it applies:
- Backlog refinement:
- Use DoR as a checklist to decide: “Is this ready for the next sprint?”
- Sprint planning:
- If a story clearly fails DoR, either:
- Fix it live (if quick), or
- Don’t pull it in. Pick something else.
- If a story clearly fails DoR, either:
Make it visible:
- Add DoR to your team’s working agreement.
- Pin it in your wiki / Confluence / Notion.
- Add a short version to your Jira “Ready for Development” status description.
Step 4: Start Small and Iterate
Don’t wait for the perfect DoR. Ship v1:
- Use it for 2–3 sprints.
- In each retro, ask:
- “Which criteria actually helped us?”
- “Which ones were noise or busywork?”
- “What did we miss that bit us this sprint?”
Then prune aggressively. Remove criteria that nobody uses. Tighten or clarify the ones that matter.
Practical, Actionable Tips for a High-Impact DoR
Here are concrete moves you can make this week.
1. Enforce “No Acceptance Criteria, No Sprint”
Make this a hard rule:
“We do not pull feature stories into a sprint without acceptance criteria.”
Acceptance criteria don’t need to be perfect, but they must exist and be testable.
If your PO struggles with writing them, pair a developer or QA with them for a few sessions. It’s worth the time.
2. Add a “Can Someone Explain This Back?” Check
During refinement, after discussing a story, ask:
- “Can someone who hasn’t spoken yet explain this story in their own words?”
If they struggle, the story isn’t ready. Clarify until they can.
This surfaces hidden confusion that “any questions?” never reveals.
3. Cap Story Size as Part of DoR
Add a simple rule:
- “A story is not Ready if we estimate it above X story points / Y ideal days.”
If it’s too big, you must slice it. This forces better design and reduces multi-sprint zombies.
4. Explicitly Call Out Dependencies
Add a small but powerful DoR item:
- “Known external dependencies are listed with owners.”
Make it visible in the ticket:
- “Depends on: Team X API v2 (owner: Alex, status: in progress)”
This alone can prevent days of silent blocking.
5. Use DoR to Protect Focus, Not Add Overhead
When someone pressures you to start half-baked work, use DoR as a neutral reference:
- “We agreed as a team that we don’t pull in stories without X and Y.
We can either quickly fill those gaps now, or we schedule this for the next sprint.”
You’re not being difficult; you’re protecting the team’s ability to deliver.
Tools That Make DoR Easier to Apply
You don’t need a fancy tool, but you do need consistent habits.
Useful patterns:
- Add a “Ready” column or status in your board (e.g., “Refined” or “Ready for Dev”).
- Use Jira workflows or issue templates with sections for:
- Value statement
- Acceptance criteria
- Dependencies
- Design links
During planning and refinement, tools like ScrumPoi can help you make readiness a team conversation instead of a solo PO activity. You can run quick, anonymous planning poker sessions (no signup, free, Jira-friendly) to uncover uncertainty early and validate whether a story is truly ready to estimate.
Wrap-Up: DoR is a Lever, Not a Law
A Definition of Ready won’t magically fix a broken culture, but it will:
- Expose unclear thinking earlier
- Reduce avoidable mid-sprint surprises
- Give your team a shared language for “this isn’t ready yet”
Don’t overcomplicate it. Start with:
- 5–8 simple criteria
- One workshop
- Two sprints of experimentation
Then tune ruthlessly.
If your sprints feel chaotic, it’s rarely because your team “can’t estimate.” It’s usually because you’re starting work you don’t yet understand.
Fix that, and the rest of your process suddenly looks a lot more “agile.”