Date: June 25th, 2025
By: Alon Cohen + Grok
Now that we have AI to help us make things more efficient, I asked Grok the following question:
I am sure you are familiar with Fibonacci, sprints, Kanban, and prioritization. I noticed that in organizations working this way, development takes longer, bugs takes longer to fix (on the next sprint), time buffers are out of control as developers do not want to look bad not finishing what they promised, and other teams tend to get stuck if they depend on the another team’s knowledge from time to time. Can you suggest a better, more efficient system to manage development tasks?
Here is the summary of the answer I got from Grok.
Agile methodologies like Scrum (with sprints and Fibonacci estimation) and Kanban are widely used, but the issues you describe—slow development, delayed bug fixes, excessive time buffers, and inter-team dependencies—point to common pitfalls in their implementation.
These often stem from rigid adherence to frameworks, misaligned incentives, or poor coordination. Below, I propose a hybrid system to manage development tasks that addresses these pain points while maintaining flexibility and fostering collaboration. The system draws from Lean, DevOps principles, and modern workflow practices, tailored to reduce delays and improve responsiveness.
Proposed System: Flow-Based Collaborative Development
This system emphasizes continuous flow, cross-functional collaboration, and dynamic prioritization to minimize bottlenecks, reduce delays, and improve responsiveness to bugs and dependencies. It blends the strengths of Kanban, Lean, and team autonomy while avoiding the rigidity of sprints or over-reliance on estimation.
Core Principles
Continuous Flow Over Fixed Sprints:
Replace time-boxed sprints with a continuous flow model (inspired by Kanban) to allow tasks to move as soon as they’re ready, reducing delays caused by waiting for the next sprint.
Use Work-in-Progress (WIP) limits to prevent overloading teams and ensure focus on completing tasks before starting new ones.
Dynamic Prioritization:
Implement a weighted prioritization framework (e.g., Weighted Shortest Job First, WSJF) to rank tasks based on business value, urgency, and effort.
Bugs, especially critical ones, can be prioritized immediately rather than deferred to future sprints.
Cross-Functional Swarming:
Encourage teams to “swarm” on high-priority tasks or blockers, including bugs or dependency issues. This means temporarily pulling in expertise from other teams to resolve issues quickly, rather than waiting for knowledge transfer.
Foster a culture of shared ownership, where developers from different teams can contribute to critical fixes or features without bureaucratic handoffs.
Minimized Estimation, Maximized Predictability:
Move away from Fibonacci or story-point estimation, which can lead to inflated buffers as developers pad estimates to avoid looking bad. Instead, use cycle time metrics (time from start to completion) to forecast delivery based on historical data.
Dependency Mapping and Proactive Coordination:
Hold short, daily sync meetings (not full standups) for teams with dependencies to align on blockers and share knowledge in real-time.
Fast Feedback Loops:
Integrate automated testing and continuous integration/continuous deployment (CI/CD) to catch bugs early and deploy fixes rapidly.
Use real-time monitoring and alerting to prioritize production issues, ensuring critical bugs are addressed immediately rather than queued.
Team Autonomy with Guardrails:
Grant teams autonomy to decide how to tackle tasks, but enforce lightweight guardrails like WIP limits, clear acceptance criteria, and standardized tooling to maintain alignment.
Rotate team members periodically across squads to spread domain knowledge and reduce dependency on specific individuals or teams.
Key Practices
Visual Workflow Management:
Example: A critical bug is tagged and moved to the top of the “In Progress” column, with a WIP limit ensuring it gets immediate attention.
Daily Prioritization and Swarming:
Start each day with a 10-minute prioritization huddle (not a status update) to review the backlog, reprioritize tasks, and assign swarming resources for blockers.
Example: If Team A is stuck on a database issue, a database expert from Team B joins for a few hours to unblock them.
Dependency Resolution Framework:
Create a “Dependency Coordinator” role (rotating or dedicated) to facilitate knowledge sharing and unblock teams. This person ensures that dependent teams align quickly.
Example: If Team C needs an API from Team D, the coordinator arranges a 30-minute pairing session to clarify requirements and kickstart work.
Bug Triage and Response:
Critical bugs bypass the backlog and are assigned immediately.
Maintain a small “emergency lane” in the workflow for urgent fixes, with a strict WIP limit to prevent overloading.
Cultural Shifts
Incentivize Collaboration: Reward teams for unblocking others or contributing to shared goals, not just completing their own tasks.
Normalize Fast Failure: Encourage rapid iteration and small releases to catch issues early, reducing the impact of bugs.
How This Addresses Your Pain Points
Slow Development:
Continuous flow and WIP limits ensure tasks move quickly without waiting for sprint boundaries. Smaller task sizes reduce complexity and make progress predictable.
Delayed Bug Fixes:
The emergency lane prioritizes critical bugs for immediate resolution.
Potential Challenges and Mitigations
Resistance to Change: Developers accustomed to sprints may resist continuous flow. Mitigate by starting with a pilot and showcasing early wins (e.g., faster bug fixes).
Stakeholder Pushback: Stakeholders may demand estimates. Educate them on cycle time metrics and provide regular updates to build trust.
Why This Is Better Than Scrum or Kanban Alone
Scrum: Fixed sprints cause delays for bugs and dependencies, and planning overhead slows teams down. The proposed system eliminates sprints for faster flow and responsiveness.
Kanban: While Kanban supports flow, it often lacks structure for prioritization and dependency management. This system adds dynamic prioritization, swarming, and dependency coordination.
Lean Influence: By focusing on waste reduction (e.g., waiting, overestimation), the system ensures value is delivered quickly.
Real-World Examples
Spotify’s Squad Model: Spotify uses autonomous squads with loose alignment, similar to the proposed team autonomy with guardrails. They emphasize cross-squad collaboration for dependencies, akin to swarming.
Toyota’s Lean Flow: Toyota’s production system inspired the continuous flow and WIP limits, ensuring work moves smoothly without bottlenecks.