Implementation Promise Gate for SaaS Onboarding & Vendor Milestone Owners

A pre-commitment review layer for customer-side implementation managers, onboarding leads, and vendor-management owners who receive delivery promises from SaaS vendors during onboarding or rollout. The artifact is not a live support reply but a written milestone commitment such as “SSO will be live by the 15th,” “data migration is on track,” or “no blocker remains for launch.” Before the buyer accepts or forwards the vendor’s commitment internally, they enter the claim with structured constraints: dependency status, owner, evidence source, prior slip pattern, confidence range, and unresolved blockers. AE runs adversarial challenge using its six failure modes to expose premise-conclusion severing, concession laundering, cosmetic confidence, and temporal blindness in the vendor’s assurance. Ground truth resolves through milestone dates, change orders, blocker logs, launch slips, and acceptance records over the next 2-6 weeks. This fits AE better than support because the workflow is already asynchronous and written, each prevented bad commitment has meaningful cost, and the buyer gains a portable ledger of which vendor promises repeatedly fail under scrutiny.

AE is well matched to SaaS implementation promise review because it can stress-test written milestone commitments before internal acceptance, then learn from near-term delivery outcomes to build a valuable cross-project vendor reliability ledger.

Killed: evidence_search_exhausted.