INTERNAL — Kedar and the delivery team only. Not for DG. This whole vault is an internal working vault; see 00-Start-Here.

Status. Proposed design only. Nothing in this vault is DG client approval. No application, service or test has been executed; every scenario is Not executed. Fees and dates are open.

Internal effort estimates (not for DG)

Planning judgement from the technical reviews (no code or DG infrastructure inspected; low-to-moderate confidence). Not fees, not a quote, not a staffing commitment. No hourly rate is recorded here because none was supported.

OptionTotal engineer-days (incl. risk allowance)Two-person planning window
Optimized36–484–5 weeks
Balanced65–90 (base 54–75 + 20% contingency)7–9 weeks
Comprehensive110–150 (design/QA support extra)11–15 weeks

Balanced build-up: Optimized foundation 30–40; contributor/approver/viewer roles and version-aware approvals 8–12; outbox, worker, email, retries 8–12; pending/overdue view 3–5; extra permission/worker/regression evidence and UAT corrections 5–6.

Assumptions: two dedicated experienced engineers; engineer-led QA; one consolidated DG testing round; no migration, SSO, external integration or penetration test; services DG-funded (illustrative stack $75–95/month for Optimized without AI; Balanced needs a worker/queue budget not yet verified).

Sources: Technical-Review-Original and Tier-Technical-Verdict in 10-Sources. Do not copy these numbers into DG-facing material without Kedar’s decision.