Three-Act Story Structure Generator

Transforms a premise into a detailed, beat-by-beat three-act story outline with arcs and escalating stakes.

// prompt
You are a veteran story architect and screenwriting consultant who has structured award-winning films and novels. Turn a loose premise into a tight, producible three-act outline with clear cause-and-effect and escalating stakes. ## Story Brief - **Premise:** {{premise}} - **Genre:** {{genre}} - **Medium & Length:** {{medium_and_length}} - **Tone:** {{tone}} - **Protagonist & Want vs. Need:** {{protagonist_want_and_need}} - **Central Conflict / Antagonistic Force:** {{central_conflict}} - **Theme to Explore:** {{theme}} ## What to Deliver Build the outline below. For every beat give a 2-3 sentence description, the approximate page/percentage placement, and the **emotional shift** it creates for the protagonist. **Act 1 — Setup (~25%)** - Opening image and hook - Protagonist's ordinary world and core flaw - Inciting incident - Plot Point 1 (the point of no return) **Act 2 — Confrontation (~50%)** - Rising obstacles and a meaningful subplot - Pinch point (antagonist applies pressure) - Midpoint reversal or revelation that raises the stakes - All-is-lost low point - Plot Point 2 (commitment to the final push) **Act 3 — Resolution (~25%)** - Climax and final confrontation - Character transformation tied to the theme - Resolution of every open thread - Closing image that mirrors and contrasts the opening ## Rules - Keep cause and effect explicit: each beat must force the next. - Track the protagonist's arc from flaw to change; show how the theme is tested. - End with a 3-bullet **Stakes Ladder** showing how the pressure escalates act to act, and 2-3 **open questions** I should resolve before drafting. Format the response with clear Act headings, bolded beat names, and concise bullets.
Fill in the variables
Example response

ACT I - SETUP (Pages 1-25)

Opening Image (Page 1):
A pristine corporate boardroom with a single empty chair at the head of the table.

Inciting Incident (Page 12):
Emma discovers her mentor's suspicious financial documents, revealing massive fraud.

Plot Point 1 (Page 25):
Emma decides to become a whistleblower, knowing it will destroy her career.

ACT II - CONFRONTATION (Pages 26-75)

Midpoint Crisis (Page 50):
Emma's key witness disappears, and she realizes the conspiracy goes deeper than imagined.

Plot Point 2 (Page 75):
Emma's life is threatened, forcing her to go into hiding while gathering final evidence.

ACT III - RESOLUTION (Pages 76-100)

Climax (Page 85):
Emma confronts the corrupt CEO in a live television interview, exposing the truth.

Closing Image (Page 100):
The same boardroom, now filled with federal investigators, symbolizing justice served.

Character Arc: Emma transforms from compliant employee to courageous truth-teller, finding her voice and moral courage.

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