Salesforce-specific project auditing skill. Checks sfdx-project.json configuration, package dependency ordering, API version alignment across all metadata files, scratch org definition completeness, permission set coverage, flow conflict analysis (including Record-Triggered Flow collisions), Apex test coverage readiness, and deployment dependency ordering. Produces a structured report with exact fix commands. Built from real-world Salesforce consulting experience including multi-package projects, ISV managed packages, and 2GP pipelines.