Stated Assumptions

Every assumption with cost-impact-if-wrong; fallbacks called out by name.

Where I had to assume rather than measure, I wrote it down with the cost impact if wrong. Cable lengths and field counts are typically the highest-risk rows — those got the most scrutiny.

07-assumptions.md

5 sections·Download

Living ledger. Rows are appended as Phase 5a/6/7 progresses. Each assumption flagged during reasoning is captured here with rationale and impact-if-wrong.

Last updated: 2026-04-29 (revision 2 — formal bid pack received; many former assumptions now spec-anchored and removed from the ledger; the remaining assumptions live below).

Why I made these choices

5 decisions

Sources for this step

Primary sources

Customer-provided documents.

Secondary sources

System-generated artifacts ProposalGen built upon.