Samuel Guillaume developed a new ignore rule for the GitGuardian/ggshield repository, enabling the scanner to skip secrets that are not newly introduced in a commit. By extending the ignore logic to handle secrets found in deletions and context diffs, Samuel ensured that scan results focus on meaningful changes, reducing false positives and streamlining incident triage for security teams. The implementation, written in Python and documented in Markdown, included a comprehensive changelog update and was fully traceable to its commit. This work demonstrated depth in code analysis, Git integration, and secret scanning, aligning with product goals to improve scan precision and remediation speed.