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smart_toyAI/PROMPT ENGINEERING

An Update on Heroku

sourceSimon Willison
calendar_todayFebruary 6, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Heroku Shifts to Sustaining Engineering Model: What It Means for Users

Summary

Heroku is transitioning to a sustaining engineering model, prioritizing stability and security over new feature development. This shift raises concerns about the platform's future and its impact on users.

Key Points

  • Heroku is moving to a sustaining engineering model focused on stability, security, and reliability.
  • The platform will maintain its production readiness but will not introduce new features.
  • This change is seen as frustrating and unclear in communication to customers.
  • Heroku's focus will be on delivering long-term customer value, particularly in enterprise-grade AI deployment.
  • The article suggests migrating away from Heroku, with Fly mentioned as a potential alternative.
  • Salesforce is the parent company of Heroku, indicating a corporate backing.

Analysis

The transition to a sustaining engineering model by Heroku signifies a strategic shift that may limit innovation and new capabilities for users. This could lead to dissatisfaction among developers who rely on Heroku for dynamic application development and deployment.

Conclusion

IT professionals should evaluate their reliance on Heroku and consider migrating to alternative platforms like Fly to ensure continued access to innovative features and support. Proactive planning is essential to mitigate potential disruptions in service.