microsoft/sbom-tool
Nov 2024 – Apr 2026
9 Months active
Languages Used
XMLYAMLC#
Technical Skills
Dependency ManagementCI/CDDevOpsAzure DevOpsCLI DevelopmentDocumentation
Sarah Oslund
PROFILE
Sarah Oslund
Over a nine-month period, contributed to microsoft/sbom-tool by delivering features and fixes that enhanced SBOM generation, validation, and release workflows. Focused on backend development and CI/CD automation, implemented robust dependency management, streamlined pipelines using YAML and Azure DevOps, and improved SBOM parsing for SPDX compatibility. Addressed reliability by stabilizing release pipelines and refining environment variable handling, while also expanding configuration flexibility through JSON parsing and environment variable expansion. Leveraged C#, YAML, and JSON to modernize CLI usability, strengthen security practices, and ensure cross-platform build stability. The work resulted in more reliable, maintainable, and compliant SBOM tooling for downstream consumers.
Overall Statistics
Feature vs Bugs
59%Features
Repository Contributions
26Total
Bugs
7
Commits
26
Features
10
Lines of code
1,617
Activity Months9
Your Network
4947 peopleSame Organization
@microsoft.com4939
GitOpsMember
Ananta GuptaMember
Abi GicicMember
Abigail HartmanMember
Abram SandersonMember
Adam EttenbergerMember
Adam KrantzMember
Alexandre GattikerMember
Ami HollanderMember
Work History
April 2026
1 Commits
Apr 1, 2026Month: 2026-04. Focused on CI reliability and cross-platform build stability in microsoft/sbom-tool. Implemented a critical bug fix to restore NuGet restore reliability by replacing deprecated networkIsolationPolicy with disableNetworkIsolation, aligning with release pipeline defaults and 1ES template changes.
1 Commits
Apr 1, 2026Month: 2026-04. Focused on CI reliability and cross-platform build stability in microsoft/sbom-tool. Implemented a critical bug fix to restore NuGet restore reliability by replacing deprecated networkIsolationPolicy with disableNetworkIsolation, aligning with release pipeline defaults and 1ES template changes.
April 2026
January 2026
1 Commits
Jan 1, 2026January 2026 monthly summary focusing on microsoft/sbom-tool release pipeline stabilization and related bug fixes. The effort centered on stabilizing the SBOM Tool Release Pipeline, improving reliability of package uploads and reducing release-related incidents.
January 2026
1 Commits
Jan 1, 2026January 2026 monthly summary focusing on microsoft/sbom-tool release pipeline stabilization and related bug fixes. The effort centered on stabilizing the SBOM Tool Release Pipeline, improving reliability of package uploads and reducing release-related incidents.
November 2025
3 Commits • 1 Features
Nov 1, 2025November 2025: SBOM-tool focused on reliability and release process improvements. Streamlined CI/CD, fixed release pipeline issues, and simplified deployment by removing an unnecessary step. Result: more stable releases, faster delivery, and clearer packaging workflow.
3 Commits • 1 Features
Nov 1, 2025November 2025: SBOM-tool focused on reliability and release process improvements. Streamlined CI/CD, fixed release pipeline issues, and simplified deployment by removing an unnecessary step. Result: more stable releases, faster delivery, and clearer packaging workflow.
November 2025
July 2025
9 Commits • 3 Features
Jul 1, 2025In July 2025, microsoft/sbom-tool delivered significant SBOM governance improvements, focused on reliability, diagnostics, and compliance. Key features include per-SBOM validation and SPDX 2.2 compatibility in the consolidation workflow, inclusion of empty files and relationships in aggregated SBOMs, and TelemetryFilePath for richer telemetry during aggregation. Notable fixes address signing manifest handling and CodeQL SHA1 warnings, reducing risk and build noise. These changes provide tangible business value by improving SBOM accuracy, traceability, and security posture, while enabling better operational diagnostics and compliance reporting.
July 2025
9 Commits • 3 Features
Jul 1, 2025In July 2025, microsoft/sbom-tool delivered significant SBOM governance improvements, focused on reliability, diagnostics, and compliance. Key features include per-SBOM validation and SPDX 2.2 compatibility in the consolidation workflow, inclusion of empty files and relationships in aggregated SBOMs, and TelemetryFilePath for richer telemetry during aggregation. Notable fixes address signing manifest handling and CodeQL SHA1 warnings, reducing risk and build noise. These changes provide tangible business value by improving SBOM accuracy, traceability, and security posture, while enabling better operational diagnostics and compliance reporting.
June 2025
4 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for microsoft/sbom-tool: Delivered key SBOM tool enhancements focused on configuration robustness and groundwork for multi-file processing. This aligns with business goals of improving SBOM accuracy, compliance readiness, and tooling scalability in customer deployments.
4 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for microsoft/sbom-tool: Delivered key SBOM tool enhancements focused on configuration robustness and groundwork for multi-file processing. This aligns with business goals of improving SBOM accuracy, compliance readiness, and tooling scalability in customer deployments.
June 2025
February 2025
1 Commits
Feb 1, 2025February 2025 monthly summary for microsoft/sbom-tool: Implemented SBOM SPDX2.2 parser robustness by relaxing strict validation to accept SBOMs with missing SHA256 hashes or empty license lists. This fix improves compatibility with syft-generated SBOMs and allows files using alternative checksum algorithms or without license data, reducing parsing errors and enabling broader ingestion. The change was accompanied by a targeted commit to Remove unnecessary parser errors which disallow syft SBOMs (#917). Impact includes fewer ingestion failures, smoother downstream workflows, and stronger alignment with security/compliance automation. Technologies involved include SPDX 2.2, SBOM parsing/validation, and defensive coding patterns; skills demonstrated include debugging, code quality, and collaboration with issue tracking.
February 2025
1 Commits
Feb 1, 2025February 2025 monthly summary for microsoft/sbom-tool: Implemented SBOM SPDX2.2 parser robustness by relaxing strict validation to accept SBOMs with missing SHA256 hashes or empty license lists. This fix improves compatibility with syft-generated SBOMs and allows files using alternative checksum algorithms or without license data, reducing parsing errors and enabling broader ingestion. The change was accompanied by a targeted commit to Remove unnecessary parser errors which disallow syft SBOMs (#917). Impact includes fewer ingestion failures, smoother downstream workflows, and stronger alignment with security/compliance automation. Technologies involved include SPDX 2.2, SBOM parsing/validation, and defensive coding patterns; skills demonstrated include debugging, code quality, and collaboration with issue tracking.
January 2025
5 Commits • 2 Features
Jan 1, 2025January 2025 monthly summary for microsoft/sbom-tool: Focused on CI/CD modernization, end-to-end test stabilization, and CLI usability improvements to accelerate SBOM generation and validation workflows. Outcomes include streamlined PR pipelines, more reliable tests across newer .NET versions, and clearer CLI guidance, enabling faster delivery of secure, compliant SBOM artifacts.
5 Commits • 2 Features
Jan 1, 2025January 2025 monthly summary for microsoft/sbom-tool: Focused on CI/CD modernization, end-to-end test stabilization, and CLI usability improvements to accelerate SBOM generation and validation workflows. Outcomes include streamlined PR pipelines, more reliable tests across newer .NET versions, and clearer CLI guidance, enabling faster delivery of secure, compliant SBOM artifacts.
January 2025
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 monthly summary focused on strengthening quality gates and improving release readiness for microsoft/sbom-tool. Implemented automatic execution of .NET unit tests in the CI workflow, enabling early defect detection and faster feedback before merges. No major bugs fixed this month; stability improvements were achieved through CI automation and stricter validation of changes. Overall impact includes higher code quality, reduced risk of regressions, and accelerated release cycles. Technologies demonstrated include .NET, CI/CD pipelines, build configuration, and commit-based change traceability.
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 monthly summary focused on strengthening quality gates and improving release readiness for microsoft/sbom-tool. Implemented automatic execution of .NET unit tests in the CI workflow, enabling early defect detection and faster feedback before merges. No major bugs fixed this month; stability improvements were achieved through CI automation and stricter validation of changes. Overall impact includes higher code quality, reduced risk of regressions, and accelerated release cycles. Technologies demonstrated include .NET, CI/CD pipelines, build configuration, and commit-based change traceability.
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024: Microsoft/sbom-tool delivered a critical dependency upgrade to System.Net.Http to bolster security, compatibility, and HTTP communication stability. Implemented via commit 80bc384816dc5a8309ab9f48fa45c86f8aeb9d47 (Bump System.Net.Http version). This upgrade reduces risk and aligns the project with modern .NET networking practices.
1 Commits • 1 Features
Nov 1, 2024November 2024: Microsoft/sbom-tool delivered a critical dependency upgrade to System.Net.Http to bolster security, compatibility, and HTTP communication stability. Implemented via commit 80bc384816dc5a8309ab9f48fa45c86f8aeb9d47 (Bump System.Net.Http version). This upgrade reduces risk and aligns the project with modern .NET networking practices.
November 2024
Activity
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Quality Metrics
Correctness91.6%
Maintainability91.4%
Architecture88.4%
Performance83.8%
AI Usage22.4%
Skills & Technologies
Programming Languages
C#XMLYAML
Technical Skills
API DevelopmentAPI IntegrationAzure DevOpsBackend DevelopmentCI/CDCLI DevelopmentCode AnalysisCode RefactoringConfiguration ManagementDependency ManagementDevOpsDocumentationEnd-to-end testingEnvironment VariablesFile Parsing
Repositories Contributed To
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