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    Flaky Test Detection

    Foundation
    Phase: test
    CFR
    LT

    Quick Reference

    Phase
    test
    Epic
    Testing Strategy & Quality Gates
    Milestone
    Foundation
    Target
    < 2% test flaky rate
    Implementation Time
    Part of Testing Strategy & Quality Gates epic: 3 weeks (22 hours per capability avg)

    What & Why

    Definition

    >= 90% of flaky tests detected and fixed within 1 sprint. Flaky rate < 2%.

    Business Value

    Catches 70% of bugs before production deployment and reduces QA cycle time by 50% through comprehensive automated test coverage Achieving < 2% test flaky rate is a key milestone toward this goal.

    Context

    This capability is part of the Foundation milestone's focus on establish baseline practices (testable, releasable, monitorable). Essential for teams targeting CFR, LT improvements.

    Success Criteria

    Target

    < 2% test flaky rate

    Measurement

    Test retry/flake analytics from CI

    Evidence

    • Flaky test dashboard
    • Quarantine list
    • Fix velocity metrics

    In Practice

    Real-World Implementation

    CI tracks test pass/fail history, flags tests with <100% pass rate, teams quarantine or fix flaky tests within 1 sprint.

    Concrete Example

    Test 'should load dashboard' flaky: passes 18/20 runs (90%). Flagged as flaky. Team adds explicit wait, now 20/20 (100%).

    Implementation Guide

    Implementation Steps

    Follow the measurement approach: Test retry/flake analytics from CI

    For detailed step-by-step guidance, refer to the Testing Strategy & Quality Gates Implementation Kit.

    Resources

    Implementation Kit

    Testing Strategy & Quality Gates Kit

    Templates

    Browse all templates

    Related Resources

    View learning paths

    Related Capabilities

    Enables

    What this unlocks

    Automated Flaky Test Remediation

    Complementary

    Often adopted together, from the Testing Strategy & Quality Gates epic

    Code Coverage Baseline
    Integration Testing
    End-to-End Testing
    Test Data Management
    Parallel Test Execution

    Troubleshooting & FAQs

    Common Issues

    Issue: Target metric not improving

    Solution: Verify measurement is accurate, check if prerequisites are fully implemented, review evidence artifacts for completeness

    Issue: Team resistance to adoption

    Solution: Start with pilot team, demonstrate value with metrics, provide training and support during transition

    Issue: Inconsistent implementation across teams

    Solution: Create shared templates and guidelines, establish regular sync meetings, use automation to enforce standards

    Frequently Asked Questions

    Can we implement this before completing prerequisites?

    While possible, it's not recommended. Prerequisites ensure foundational practices are in place, making this capability more effective and easier to adopt.

    How long does implementation typically take?

    Most capabilities can be implemented within 90 days when tackled as part of the Foundation milestone. Individual timelines vary based on team size and existing practices.

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