April 2026 monthly summary for google/osv-scanner: - Key feature delivered: Homebrew Inventory Scanning via Git Metadata. This feature adds the ability to scan Homebrew inventories using metadata from git repositories, improving dependency tracking and management for Homebrew packages. - Notable implementation detail: Implemented in the commit ed9dc27438def3da13199805618a172b6c95ff51 with message "feat: Scan Homebrew inventory using git repository metadata (#2510)"; co-authored-by Rex P. - Alignment and impact: This work expands inventory coverage for Homebrew, enabling more accurate OSS supply chain visibility, faster remediation, and better governance of dependencies. - Collaboration: Co-authored effort; ties to related issues in osv-scalibr and osv-scanner. - Bugs fixed: No major bugs fixed documented for this repository during the period. Overall business value: Strengthened dependency management and risk awareness for a widely used package manager in the ecosystem, laying groundwork for broader inventory scanning across additional ecosystems.

February 2026 — Monthly work summary for google/osv-scalibr. Focused on expanding cross-platform support for the Homebrew plugin. Delivered Cross-Platform Compatibility for macOS and Linux by adjusting OS checks to Unix-based environments, enabling the plugin to run on both macOS and Linux. This work is tied to commit 5f42626972721ce836e7d3f9dcbbea2a43edc5bd with the message "fix: Allow homebrew plugin to run on MacOS and Linux". Impact: Broader user base on Unix-based systems, simplified maintenance with unified platform logic, and improved developer experience through consistent behavior across environments. Technologies/skills demonstrated: macOS/Linux compatibility, Homebrew plugin development, cross-platform support, OS condition handling, commit hygiene.

2025-12 Monthly Summary for google/osv-scalibr: Focused on reliability improvements and traceability enhancements. Key work delivered: - Inventory Scan State Refresh bug fix ensuring clean inventories per scan root; function renamed and tests updated. - Homebrew Metadata Integration and Source Tracking: added extraction of Homebrew metadata (URLs, heads, mirrors) and a homebrew annotator to generate source code identifiers from metadata, improving package management and traceability. Overall impact: more reliable scan results, reduced risk of cross-scan contamination, and better dependency traceability. Technologies/skills demonstrated: Go code quality, refactoring, test-driven development, metadata extraction, annotator development, and CI/test maintenance.