What problem does it solve? Working in Siemens Teamcenter without operational judgment risks corrupting the controlled product baseline: editing released revisions in place, releasing an item revision while its BOM View Revision stays uncontrolled, changing effectivity that silently re-points which revision production builds, or obsoleting a part without knowing its where-used blast radius. This Skill gives an AI agent the operator judgment to classify every Teamcenter action as read, reversible write, committing write, or destructive, and to gate consequential ones for human approval. ## Core Features & Use Cases - Operation risk classification: Maps Teamcenter action families (revise, release, workflow sign-off, effectivity change, supersede/obsolete, publish to ERP/MES) to read / write / destructive classes with gating rules. - Configuration reasoning: Covers revision rules, precise vs imprecise occurrences, EBOM vs MBOM divergence, date/unit/serial effectivity, and variant-configured structures so the agent reads the correct structure before acting. - Change lifecycle guidance: Walks the PR → ECR → ECN/ECO flow with a worked end-to-end example, 25 real gotchas, edge states, and recovery patterns for mistakes like wrong effectivity or aborted workflows. - Use Case: A field failure requires thickening bracket BRK-100 rev A. The Skill guides raising a PR and ECR, running where-used, revising to rev B under an ECN, releasing both the revision and its BVR with unit effectivity from serial 5000, and publishing the change to ERP. ## Quick Start Ask the agent to walk through releasing a new revision of a Teamcenter part under an engineering change, including which steps need human approval.