In short: eleven illustrated diagrams. Two match today's code exactly, three still explain the ideas, and the rest show an earlier design.
A set of eleven schematics drawn in Frank's house style. Most describe an earlier design, which had a paid research service, a discount formula and an AMM. Today's Frank dropped those. Each chart below is labelled so you know which is which.
Still accurate
Burn FRANK, receive the basket current
Chart 07. Exactly how redemption works today, minus the fee figure (5% shown, 0.5% on the devnet).
From research idea to treasury asset dilution example current
Chart 08. The dilution example is exactly the risk the current treasury faces. The admission checklist is aspirational — only testUSDG/devnet tokens are configured.
Concepts that still apply
Frank's four assets roles current
Chart 02. The roles of USDG, FRANK, ORBIO and CREDIT are unchanged.
Who can change Frank upgrade model current
Chart 09. The 24-hour delay and fixed core match the current authority. The EIP-712 admin-module detail is from the older design.
Why Frank does not retry an uncertain call idempotency current
Chart 10. The one-intent-per-action rule is still how the executor works.
Historical — the earlier design
These describe the paid-research product that preceded the current build.
Chart 01 · How Frank sustains itself historicalChart 03 · One question, one budget historicalChart 04 · Where one payment goes historicalChart 05 · Five ways assets and FRANK move historical — buy/sell AMM removedChart 06 · How Frank decides a bond payout historical — discount formula removedChart 11 · One worker serves paid requests historical — Hermes worker