danjdewhurst/story-skills/worldbuilding
Claude Code and agent skill by danjdewhurst/story-skills
- community
Checking that the SKILL.md file is still in the repository.
This skill should be used when the user asks to "create a location", "add a location", "magic system", "political system", "build the world", "add culture", "world history", "technology system", "religion", "economy", "map", "travel times", "routes", "calendar", "moons", "seasons", "naming language", "conlang names", "trade routes", "supply lines", "magic cost", "add a glossary term", "glossary", "invented word", or wants to develop any aspect of a story's world and setting. NOT for a glossary for translators (use adaptation).
Install
npx vskill@latest install danjdewhurst/story-skills/worldbuildingSKILL.md
Worldbuilding
Overview
Create and manage world elements for a story project. Locations, systems (magic, politics, technology, etc.), factions, and artifacts are stored as markdown files in the worldbuilding/ directory with YAML frontmatter, and glossary terms for the world's invented words in glossary/terms/. All elements cross-reference characters and other story elements.
Prerequisites
A story project must already exist (created via the story-init skill). Verify by checking for story.md in the project root.
Creating a Location
- Read
story.mdfor genre, era, and tone context - Read
worldbuilding/_index.mdfor existing locations and systems - Ask for the location's name and type (city, fortress, wilderness, etc.)
- Build the location through conversation, covering:
- Physical description and atmosphere
- History relevant to the story
- Culture and customs of inhabitants
- Notable features characters will interact with
- Current state at story's timeline
- Routes to other locations: travel time in hours and mode (see
references/maps-and-routes.md) - Geography, when the story has a map or known distances:
coordinateson the story's map, ordistancesto other locations (seereferences/maps-and-routes.md) - Pronunciation, if the name is invented or easily misread (
pronunciation: "KEL-ah-mar")
- Before settling an invented name, run
story names '{Candidate}'to catch clashes and look-alikes (seereferences/naming-languages.md) - Create it with
story add location '{Location Name}' --type '{type}'when the CLI is available (add--region,--population,--controlled-by,--character, and--coordinates x,yas known); it writesworldbuilding/locations/{name-kebab}.mdand lists it inworldbuilding/_index.md. Then fill the body fromreferences/location-template.md - Without the CLI, write the file from
references/location-template.mdtoworldbuilding/locations/{name-kebab}.md - Leave the locations table in
worldbuilding/_index.mdtostory reindex ., even without the CLI; never add a row by hand - If notable characters are listed, verify those character files exist and add this location's kebab-case identifier to each character file's
locationsfrontmatter list - When CLI access is available, run
story reindex .,story wordcount . --write, andstory check .
Maps, Routes, and Travel
Record travel between locations as routes on the location file, not in prose notes, so the CLI can check it:
tois a location id;story links .checks it exists.- A route is two-way unless the other location declares its own route back (for example, uphill slower than down).
story continuity .errors when a character appears in two dated scenes at locations joined by a route and the story time between them is shorter than the route'shours.story diagram locationsprints the route network as a Mermaid map-graph with edges labelled in hours; add--out dist/locations.mmdto save it. Use it to spot unreachable places and implausible shortcuts.
Use the travel speeds table in references/economy-logistics.md to set plausible hours, and references/maps-and-routes.md for the full workflow.
Distances and travel modes
When the user has a map or knows how far apart places are, record geography instead of, or as well as, route hours. Ask which distance unit the world uses (miles, km, leagues, days' walk) and never assume Earth. In story.md, list how people travel:
speedis distance units an hour while moving;per-day(optional) is the most one day of travel covers.map-scaleis how many distance units one map unit spans. Give each locationcoordinates: [x, y]read off the user's map (squares, centimetres, or pixels), ordistancesto other locations (- to: greyhaventhendistance: 30), or both. A listed distance wins over the straight line on the map.- On each scene that follows a journey, set
travel-hoursandtravel-mode(one of the modes).story continuity .warns (travel-too-far) when the hours cannot cover the distance from the previous scene at that mode's speed, or at the fastest mode when the scene names none. It judges only the characters who were in both scenes. - Nothing is checked until
story.mdlists at least one travel mode.
Creating a System
- Read
story.mdfor genre and themes context - Read
worldbuilding/_index.mdfor existing systems - Identify the system type and consult
references/world-element-types.mdfor the relevant prompts. For calendars, naming languages, economies, and magic costs, also usereferences/calendars.md,references/naming-languages.md, andreferences/economy-logistics.md - Build the system through conversation, addressing the key questions for that type
- Create it with
story add system '{System Name}' --type '{type}' --prevalence '{prevalence}'when the CLI is available (the type and prevalence values are inreferences/system-template.md); it writesworldbuilding/systems/{name-kebab}.mdand lists it inworldbuilding/_index.md. Then fill the body fromreferences/system-template.md - Without the CLI, write the file from
references/system-template.mdtoworldbuilding/systems/{name-kebab}.md - Leave the systems table in
worldbuilding/_index.mdtostory reindex .; never add a row by hand - Cross-reference with characters who interact with the system (e.g., magic-users for a magic system)
- When CLI access is available, run
story reindex .,story wordcount . --write, andstory check .
Creating A Faction
Use story add faction '{Faction Name}' --type '{family|guild|government|military|religion|company|community|criminal|other}' when the CLI is available. Otherwise create worldbuilding/factions/{name-kebab}.md with frontmatter fields name, type, status, members, locations, and tags.
Cover:
- Purpose and ideology
- Power base, resources, and territory
- Important members
- Conflicts and pressure points
Then:
- Save to
worldbuilding/factions/{name-kebab}.md - Leave the Factions table in
worldbuilding/_index.mdtostory reindex .; never add a row by hand - If members are listed, verify those character files exist
- When CLI access is available, run
story reindex .,story wordcount . --write, andstory check .
Creating An Artifact
Use story add artifact '{Artifact Name}' --type '{object|weapon|document|technology|relic|symbol|resource|other}' when the CLI is available. Otherwise create worldbuilding/artifacts/{name-kebab}.md with frontmatter fields name, type, status, owner, location, and tags.
Cover:
- Description and recognition details
- Function, constraints, and costs
- History and prior owners
- Current owner/location state
Then:
- Save to
worldbuilding/artifacts/{name-kebab}.md - Leave the Artifacts table in
worldbuilding/_index.mdtostory reindex .; never add a row by hand - If an owner or location is listed, verify those files exist and cross-reference back
- When CLI access is available, run
story reindex .,story wordcount . --write, andstory check .
Adding A Glossary Term
Record an invented word, title, rank, or concept that the prose must spell and use the same way every time as a glossary term in glossary/terms/.
- Read
glossary/_index.mdfor the existing terms, then runstory names '{Term}'to catch a clash with another name or term - Use
story add term '{Term}' --category '{person|place|faction|artifact|concept|term|other}'when the CLI is available, with--alias '{Variant}'once for each accepted variant; it writesglossary/terms/{term-kebab}.mdand lists it inglossary/_index.md. Otherwise create the file with frontmatter fieldsterm,category, andaliases, and leave theglossary/_index.mdtable tostory reindex . - Fill
## Definition(what it means in the story) and## Usage Notes(spelling, capitalisation, who uses it, and what it never means). Add apronunciationwhen the term is invented or easily misread - When the term's capitalisation or hyphenation is a house-style decision, record it in
style-sheet.mdtoo (see thevoice-styleskill) - When CLI access is available, run
story reindex .,story wordcount . --write, andstory check .
A glossary for translators belongs to the adaptation skill, which adds a ## Translations section to these term files.
Updating World Elements
- Read the existing file
- Make the requested changes. If a location or faction changes partway through the story (a city falls, a guild disbands), add a progression instead of editing the opening value (see Changes Over the Story)
- If cross-references changed, update the linked files
- Rename an element with
story rename(seereferences/naming-languages.md). Change its type or status in its own file only: theworldbuilding/_index.mdtables pick it up at the nextstory reindex ., so never edit their rows - When CLI access is available, run
story reindex .,story wordcount . --write, andstory check .
Changes Over the Story
Location and faction files describe the world as the story opens. Record a later change as a progression, so drafting an early chapter does not see what happens in a late one:
fromis the first chapter where the new value holds. It may be a plannedchapter-NNwith no file yetfieldis a kebab-case single-value field, existing (status,controlled-by,region) or new (ruler,population-note). List fields (notable-characters,routes,coordinates,distances,members,locations,tags) cannot change this wayvalueis one value. A faction'stypeandstatusmust stay within their allowed values- Keep entries in story order, and read the progressions up to the chapter being drafted before describing the place or faction in it
- Artifacts and systems do not take progressions; track an artifact's changes with
object-stateand scenestate-changes(see the revision-continuity skill) - The body of the file is prose for the writer. Describe a change in story terms ("from Festival night the city is occupied"), and do not name
progressionsor other frontmatter fields there
After adding or editing progressions, run story reindex ., story wordcount . --write, and story check ..
Cross-Referencing
- Locations reference characters via
notable-charactersin frontmatter - Characters reference locations via
locationsin frontmatter - Factions reference character members and locations
- Artifacts reference an owner character or faction and a current location
- Systems reference practitioners via character tags
- Location
routesreference other locations by id - Location
distancesreference other locations by id - Invented names across characters, locations, systems, factions, artifacts, and glossary terms may carry a
pronunciation;story build --format narrationgathers them into a pronunciation guide for audiobook narrators - When a location is used in a chapter, the chapter's frontmatter
locationsfield links back - Keep the
worldbuilding/_index.mdworld overview section current as elements are added
CLI Maintenance
This is the start of the file. Read the full SKILL.md on GitHub.
Security
- Security scanPassed, 100 of 100Pattern checks on the skill's files.
- Model reviewPassed
Quality evaluation
- Task evaluationNot runNo evaluation yet. Run one in Skill Studio.
Source
- SKILL.md in the repositoryCheckingskills/worldbuilding/SKILL.md
Popularity
- Repository stars
- 10
- Repository forks
- 1
- 7-day trend score
- 12
Stars and forks are for the whole GitHub repository, not this skill alone. Refreshed 19 Mar 2026, 7 months ago.
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