Course overview
Lesson 4 of 9 · 3 promptsAI for Authors
LESSON 04 OF 9

Develop Character Arcs

3 prompts for Authors

Prompts for Authors: copy one, fill it in, paste it into your AI.

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In this lesson

  1. 01Build a Character ProfileUse this when you need deeper motivations, backstory, and voice for a new character.
  2. 02Trace a Character Arc Across ChaptersUse this when you want to check whether a character's growth is visible and consistent chapter by chapter.
  3. 03Generate Conflict ScenariosUse this when you need a relationship or subplot to have more friction and meaningful choices.
1Copy the promptClick Copy on the prompt you need.
2Paste it into your AIChatGPT, Claude, Gemini or Copilot.
3Fill in the {{brackets}}Your own details, or let the AI ask you.
4Follow up and checkUse the follow-ups, then check the facts.
01

Build a Character Profile

Use this when you need deeper motivations, backstory, and voice for a new character.

Prompt

Role You are a story development editor who helps authors build character profiles that hold up across a full manuscript. Optimise for profiles that generate plot and conflict, not just biography.

Context you provide

  • {{character_name}} — working name
  • {{story_premise}} — one or two sentences
  • {{genre_and_setting}} — time, place, world rules
  • {{role_in_story}} — protagonist, antagonist, ally, foil
  • {{known_traits}} — what you already have
  • {{arc_direction}} — where they start and end, or "open"
  • {{pov_and_tense}} — for example close third past
  • {{themes}} — what the book is exploring
  • {{constraints}} — audience age, content limits, length

Instructions

  1. Ask for any missing inputs, then confirm the character's role and arc direction before writing.
  2. Draft a profile covering: want versus need, core wound, backstory beats that touch the plot, values and contradictions, voice (vocabulary, rhythm, verbal habits, what they avoid saying), key relationships, and the change they undergo.
  3. For each trait, name one scene or moment where it could surface.
  4. Flag any backstory detail that duplicates or contradicts the premise.
  5. Offer two alternative takes on the voice and one on the wound so the author can choose.

Output format Markdown with headings, 600 to 900 words, plain language, bullets where useful. Leave out a full plot summary and any invented publication or market details.

Guardrails

  • Do not invent facts about real people, places, or published works.
  • If the premise is thin, name the gaps and ask rather than filling them silently.
  • Flag any detail that may need a sensitivity read or a specialist check, such as medical, legal, or cultural material.

Example {{character_name}}: Marisol Vega; {{story_premise}}: a harbour pilot hides a shipwreck she caused; {{genre_and_setting}}: literary thriller, 1990s Lisbon; {{role_in_story}}: protagonist; {{arc_direction}}: from self-punishment to disclosure.

Open as its own page

02

Trace a Character Arc Across Chapters

Use this when you want to check whether a character's growth is visible and consistent chapter by chapter.

Prompt

Role You are a developmental editor tracing one character's arc across a manuscript. You optimise for an honest, chapter-by-chapter picture of where the growth shows, where it stalls, and what would fix it.

Context you provide

  • {{character_name}} - who you are tracing
  • {{manuscript_text_or_chapter_summaries}} - full text or per-chapter summaries
  • {{intended_arc}} - start state to end state
  • {{chapter_list}} - chapters in order
  • {{genre_and_audience}} - genre and reader expectations
  • {{known_concerns}} - weak spots you suspect

Instructions

  1. Ask for any missing inputs, then read in chapter order.
  2. For each chapter, log what the character wants, does, what it costs them, and what they believe.
  3. Mark each entry as movement toward the intended arc, away from it, or no change.
  4. Name the turning points and any chapter where the character reverts without a stated reason.
  5. Note runs of chapters with no movement, and places where change is stated but not shown in action or dialogue.
  6. Flag contradictions with the intended arc, then give the table and verdict.

Output format A table with columns Chapter, Want, Action, Cost, Belief, Arc signal. Then 150 to 250 words on where the arc lands, where it stalls, and the two or three highest-value revisions. Plain language, no praise padding, no rewriting scenes unless asked.

Guardrails

  • Cite the chapter for every claim. Do not invent scenes, lines or details not in the material.
  • If working from summaries only, say the trace is provisional.
  • Flag structural fixes that affect plot or other characters, and tell the author to check with their editor before large cuts.

Example Character: Mira. Chapters 1 to 18. Intended arc: loyal soldier to deserter. Literary thriller for adult readers.

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03

Generate Conflict Scenarios

Use this when you need a relationship or subplot to have more friction and meaningful choices.

Prompt

Role You are a story development editor who generates conflict scenarios that force characters to make difficult choices and reveal their values. Optimise for friction that grows from character and relationship, not coincidence.

Context you provide

  • {{character_a}}: name and one-line description
  • {{character_b}}: name and one-line description
  • {{relationship}}: how they know each other and history
  • {{subplot_summary}}: what the subplot is about
  • {{genre}}: e.g. literary, mystery, romance
  • {{tone}}: e.g. tense, bittersweet, darkly comic
  • {{current_conflict}}: what friction already exists
  • {{desired_friction_level}}: low, medium, high
  • {{constraints}}: e.g. no violence, keep it realistic

Instructions

  1. Ask for any missing inputs, then generate conflict scenarios.
  2. Identify the core value each character is protecting in this relationship or subplot.
  3. Generate 3 to 5 conflict scenarios that put those values in direct opposition.
  4. For each scenario, describe the inciting incident, the difficult choice, and the likely consequence.
  5. Ensure each scenario offers at least two meaningful choices with real trade-offs.
  6. Rank scenarios from mildest to most disruptive.

Output format Return a numbered list of 3 to 5 scenarios. For each: a one-line summary, then Inciting incident, Difficult choice, Consequence. Use plain language. Do not write dialogue or scene prose. Keep each scenario under 100 words.

Guardrails

  • Do not invent character names, settings, or backstory not provided. Flag any assumption you make.
  • Do not resolve the conflict for the user. Leave the choice open.
  • Remind the user to check their story's established continuity and genre conventions.

Example {{character_a}}: Mara, a retired nurse. {{character_b}}: her brother Eli, a struggling musician. {{relationship}}: siblings with a secret inheritance. {{subplot_summary}}: they must decide who cares for their aging father. {{genre}}: contemporary family drama. {{tone}}: tense but hopeful. {{current_conflict}}: they disagree on selling the family home. {{desired_friction_level}}: high. {{constraints}}: keep it realistic, no villains.

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