Once optimization begins, a blend needs a written brief that separates invariant acceptance criteria from the sensory style, audience, occasion, or functional objective allowed to vary.
Open-ended inventory exploration can precede target definition. When discovery changes the direction, name and version the new target before continuing optimization.
Professional sources often begin deliberate formulation with an idea or use occasion, while exploratory work may discover a direction from inventory. Four Roses clarifies that the brief can contain two layers: a stable quality floor and a changing creative target. Components are then judged by whether they preserve the first and advance the second.
Strengthened with the Four Roses / Brent Elliott source cluster on 2026-08-29.
A Zettel is one durable idea in your own words—not a quotation, source summary, or draft-book claim.
Atomic idea
State one complete idea. It should be understandable on its own and specific enough to connect to other notes.
Reasoning
Explain why the idea is true or useful in Rationale and Implications. Record meaningful objections or exceptions in Counterpoints.
Provenance
Connect one or more Literature Notes. Direct source relations are legacy-only; trace evidence through the literature-note and excerpt chain.
Connections
Apply approved Tags for retrieval and one or more Themes only when the note genuinely advances those interpretive threads.
Maturity checklist
Grain to Glass — located support and application
Strickland's recipe-design discussion (printed61–64; PDF67–70) supplies a practitioner bridge from a desired experience to process choices. Bowie distinguishes a stable product standard from innovation beginning with a taste vision (printed333–336). USWA application: record invariants and the intended sensory change before comparing prototypes. This supports deliberate optimization; exploratory tasting can still precede a written target.
Whiskey: Grain to Glass — Complete Critical Analysis ·
Strickland 2026 — A brief directs production and blending choices
Canadian Whisky — fresh source qualification
PDF screen 84 begins new-blend development with desired flavour, product purpose, price and feasible component supply. This supports a brief that includes sensory and inventory constraints. A proposed Academy brief should distinguish an exploratory tasting from deliberate optimization toward a chosen target.
Canadian Whisky — Full-Source Literature Note ·
Canadian Whisky — A blend recipe begins the consistency process
Existing statement, maturity and other-source contributions retained. The source's missing tasting-index material remains recorded in its Literature Note.