
During November 2025, Stegeman focused on stabilizing the build pipeline for the IntersectMBO/plutus repository, specifically addressing a profiling issue affecting plutus-metatheory with GHC versions 9.6 and 9.8. By implementing a workaround that disables automatic cost centre generation, Stegeman ensured more reliable and predictable profiling behavior, reducing CI flakiness and build failures. This work, rooted in Haskell and leveraging skills in build configuration and debugging, established a robust, maintainable baseline for future development. Although no new features were released, the engineering effort provided a stable foundation that accelerates downstream work and supports ongoing improvements in the project’s CI processes.

Month 2025-11 focused on stabilizing the build pipeline for plutus-metatheory by addressing a profiling-related issue in GHC 9.6/9.8. Implemented a workaround that disables automatic cost centre generation, ensuring stable builds and predictable profiling behavior. No new user-facing features were shipped this month; the primary value came from a robust, CI-friendly baseline that reduces downstream churn and accelerates future work. The work emphasizes reliability, engineering discipline, and maintainable profiling configurations to support downstream features and improvements.
Month 2025-11 focused on stabilizing the build pipeline for plutus-metatheory by addressing a profiling-related issue in GHC 9.6/9.8. Implemented a workaround that disables automatic cost centre generation, ensuring stable builds and predictable profiling behavior. No new user-facing features were shipped this month; the primary value came from a robust, CI-friendly baseline that reduces downstream churn and accelerates future work. The work emphasizes reliability, engineering discipline, and maintainable profiling configurations to support downstream features and improvements.
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