Series drift is usually blamed on the model, the way a blurred photograph is blamed on the lens. Look at the record instead. The character was described from memory at every job, and memory edits as it goes: “dark chestnut hair in victory rolls” in the first frame becomes “flowing brunette waves” three frames later, and the audience watches a stranger quietly come into focus. The repair is clerical, not technical. Write the character down once, on a card you paste rather than retype — a frame card the rest of the work is ground to.
Five measured lines, always in order
A working frame card holds five things. Age — a number, and in this atelier a mature one, 30 or over. Hair — colour, length and one habitual style. Build — two or three words, no more. Face — one or two details that endure every crop. Signature — the mole, the comb, the mark that survives even a tight frame. Everything else belongs to the changing line: outfit, room, hour, light, pose. Changing lines are meant to change at every job. Card lines are not.
Two habits keep the card honest over a long series. Lines are stated plainly and positively — “dark chestnut hair in vintage victory rolls pinned with a tortoiseshell comb” survives generation, while “beautiful hair” is reinterpreted at every attempt. And the card is versioned. When the character is deliberately changed — a new cut, a new signature — the new text is saved as version two with a date, so an old set can still be remade exactly as it was first ground.
Working from the card
Production then becomes a calm routine. Pair the card with changing lines that share one room and one light, and generate the set at the standard model’s 6-credit cost. Keep the sharpest third. Spend on repairs, transfers and upscales only after the cull. When a frame returns off character, the cause is almost always visible in the record: a changing line contradicted a card line, or a line was too vague to hold her. Both are fixed on paper, at the bench — not by hunting through settings at the tool.
What a frame card cannot do
It cannot hold a character who was never measured. If the lines are adjectives — lovely, striking, perfect — no lens in any atelier will keep her in focus, because there is nothing fixed to focus on. Decide her on paper first. The frame card is not where the imagination happens; it is where the imagination is kept, frame after frame, so that months from now a new entry in the series can still be set beside the very first one and found to be the same woman, clearly seen.