The proof engine
The work.
Everything Rob makes — with the workings exposed and the numbers verifiable. Browse by what it is, the sector it’s drawn from, and how far it’s been taken.
Claude Cowork: Getting Started
AI·BI's first published artifact — a branded, navigable enablement guide for Claude Cowork, built web-first and fully self-contained.
Open artifact →Engine room — how this was made & verified
BearingOnboard a team to Claude Cowork, end to end.
MethodWeb-first self-contained build — sticky nav, scroll-spy, Ink/Noir toggle, zero external dependencies.
SourcesOfficial Anthropic documentation (16 reference links).
VerifiedAdversarial review — interactive integrity, self-containment, accessibility, default-unchanged (4-agent workflow).
Published16 June 2026
Last verified17 June 2026
Showing 9 of 9
| Claude Cowork: Getting StartedAI·BI's first published artifact — a branded, navigable enablement guide for Claude Cowork, built web-first and fully self-contained. | Training | Cross Sector | Verified | 17 June 2026 |
| Researching this siteseries3 entries · latest: Building it, brand-as-code | Series | Cross Sector | Charted | 17 June 2026 |
| The number that was wrongA plausible board figure that wasn't — and the mis-join Rob caught before it reached the table. | Demo | Financial Services | Charted | 12 June 2026 |
| A dashboard built backwardsAnatomy of a deck that answered nothing — and the decision-first rebuild that fixed it. | Teardown | Retail | Charted | 08 June 2026 |
| Verified or nothingThe adversarial self-check that gates every number before it reaches the bridge. | Methods note | Cross Sector | Sounding | 05 June 2026 |
| Reconciliation that found itselfA general ledger that disagreed with itself by $1.2M — and the timing difference that explained all of it. | Case story | Financial Services | Charted | 03 June 2026 |
| A forecast you could auditRebuilding a sales forecast so every assumption was visible, sourced, and challengeable — not a black box. | Case story | Manufacturing | Sounding | 29 May 2026 |
| One metric, three definitionsHow a single KPI meant three different things across three teams — and the single-source-of-truth that ended the argument. | Methods note | Cross Sector | Charted | 22 May 2026 |
| The cost of a stale dashboardA field note on decisions made against numbers that were three weeks old — and nobody knew. | Field note | Retail | Sounding | 15 May 2026 |
Want artifacts like these on your numbers?
The library grows as the work does. Bring us the question you actually need answered.
Book a 20-minute call →