Analyze pull request impact on Harness pipelines via MCP. Assess PR pipeline impact by identifying which pipelines, services, and environments are affected by code changes. Perform security-focused PR reviews checking for secrets, vulnerabilities, and compliance. Track PRs from merge through deployment to production verification. Use when asked to analyze PR impact, review PR security, or track a PR to production. Trigger phrases: PR impact, pull request analysis, PR security review, PR to production, merge impact, deployment tracking, code change impact, PR pipeline, which pipelines affected.