

February 2026 (PKUHPC/CraneSched) delivered measurable business value through CI/CD performance and reliability improvements, packaging optimizations, and developer-experience enhancements across CraneSched. The month focused on stabilizing the build and test pipelines, ensuring protobuf artifacts are correctly tracked, and improving containerized development workflows, while also hardening runtime safety and supervisor responsiveness in CI environments.
February 2026 (PKUHPC/CraneSched) delivered measurable business value through CI/CD performance and reliability improvements, packaging optimizations, and developer-experience enhancements across CraneSched. The month focused on stabilizing the build and test pipelines, ensuring protobuf artifacts are correctly tracked, and improving containerized development workflows, while also hardening runtime safety and supervisor responsiveness in CI environments.
January 2026 (2026-01) focused on improving configurability and build reproducibility for PKUHPC/CraneSched. Delivered runtime configuration options for Cfored and standardized build configurations to streamline development, testing, and deployment. No major bugs fixed this month.
January 2026 (2026-01) focused on improving configurability and build reproducibility for PKUHPC/CraneSched. Delivered runtime configuration options for Cfored and standardized build configurations to streamline development, testing, and deployment. No major bugs fixed this month.
June 2025 monthly summary for PKUHPC/CraneSched: Delivered critical QoS reliability fix and related improvements to QoS path, enhancing scheduling stability and observability. The work focused on fixing an underflow in QoS consumption, adding diagnostics logging, refining the QoS resource device map, and ensuring code style consistency through auto-formatting. These changes reduce risk of QoS-related resource misallocation and improve maintainability.
June 2025 monthly summary for PKUHPC/CraneSched: Delivered critical QoS reliability fix and related improvements to QoS path, enhancing scheduling stability and observability. The work focused on fixing an underflow in QoS consumption, adding diagnostics logging, refining the QoS resource device map, and ensuring code style consistency through auto-formatting. These changes reduce risk of QoS-related resource misallocation and improve maintainability.
April 2025 — CraneSched reliability and security hardening. Implemented two critical fixes that stabilize task submission and strengthen process isolation, reducing scheduler submission errors and closing gaps in multi-user permission handling. These changes improve end-to-end job throughput, prevent failing tasks from being submitted, and provide a stronger security posture for worker processes.
April 2025 — CraneSched reliability and security hardening. Implemented two critical fixes that stabilize task submission and strengthen process isolation, reducing scheduler submission errors and closing gaps in multi-user permission handling. These changes improve end-to-end job throughput, prevent failing tasks from being submitted, and provide a stronger security posture for worker processes.
2025-03 monthly summary for PKUHPC/CraneSched: Delivered X11 Forwarding Capabilities enabling remote graphical task execution, with refactors to Xauthority handling, integration of a new subprocess library for improved process management, and enhanced logging. This release includes fixes to X11-related issues and strengthens observability, positioning CraneSched for broader remote GUI workflows.
2025-03 monthly summary for PKUHPC/CraneSched: Delivered X11 Forwarding Capabilities enabling remote graphical task execution, with refactors to Xauthority handling, integration of a new subprocess library for improved process management, and enhanced logging. This release includes fixes to X11-related issues and strengthens observability, positioning CraneSched for broader remote GUI workflows.
February 2025 monthly summary for PKUHPC/CraneSched focusing on stability, compatibility, and platform support. Delivered Libcgroup Compatibility Guard and EBPF Enablement for Cgroup V2, improving cross-env compatibility and error handling. The changes gate EBPF activation behind a compatible Clang version and introduced a macro to disable the newer libcgroup interface, reducing runtime failures in diverse environments.
February 2025 monthly summary for PKUHPC/CraneSched focusing on stability, compatibility, and platform support. Delivered Libcgroup Compatibility Guard and EBPF Enablement for Cgroup V2, improving cross-env compatibility and error handling. The changes gate EBPF activation behind a compatible Clang version and introduced a macro to disable the newer libcgroup interface, reducing runtime failures in diverse environments.
2025-01 Monthly summary for PKUHPC/CraneSched focused on BPF build stability improvements and PAM memory management, delivering more reliable builds and cleaner dependencies with measurable impact on deployment readiness.
2025-01 Monthly summary for PKUHPC/CraneSched focused on BPF build stability improvements and PAM memory management, delivering more reliable builds and cleaner dependencies with measurable impact on deployment readiness.
December 2024 monthly summary for PKUHPC/CraneSched focusing on throughput improvements and build-system maintenance. Delivered two key enhancements that reduce latency for large task batches and simplify the dependency graph, enabling faster iteration and easier maintenance.
December 2024 monthly summary for PKUHPC/CraneSched focusing on throughput improvements and build-system maintenance. Delivered two key enhancements that reduce latency for large task batches and simplify the dependency graph, enabling faster iteration and easier maintenance.
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