Worldbuilding
Diagnose why a fictional setting feels flat—institutions, economy, culture, or species—before you rewrite lore or ship narrative-heavy products.
Overview
Worldbuilding is an agent skill for the Build phase that diagnoses world-level story problems—thin settings, implausible institutions and economies, and shallow cultures—and recommends specific interventions.
Install
npx skills add https://github.com/jwynia/agent-skills --skill worldbuildingWhat is this skill?
- Diagnostic modes for backdrop worlds, unevolved institutions, broken economies, and shallow cultures
- Routes away from character-arc and scene-sequencing when problems are setting-level
- Pairs with story-sense for routing and systemic-worldbuilding for generation-from-scratch
- Core principle: worlds fail when they feel designed rather than evolved
- W1–style state taxonomy with symptoms and targeted interventions
- Diagnostic skill with enumerated world states (e.g. W1 Backdrop World) and symptom/intervention pairs
Adoption & trust: 554 installs on skills.sh; 92 GitHub stars; 3/3 security scanners passed (skills.sh audits).
What problem does it solve?
Your setting reads like scenery: institutions feel invented for the plot, economies do not convince, and cultures lack depth even when characters and scenes are fine.
Who is it for?
Indie game writers and fiction authors refining lore bibles, quest settings, or serialized worlds before committing to rewrites.
Skip if: Pure character-arc or scene-structure fixes, or blank-slate world generation—use character-arc, scene-sequencing, or systemic-worldbuilding instead.
When should I use this skill?
Settings feel thin, institutions feel designed rather than evolved, economies do not make sense, or non-human species feel like humans in costume.
What do I get? / Deliverables
You get a labeled diagnosis (for example backdrop vs evolved world states) and targeted fixes so the setting feels like it has independent history and logic.
- Diagnosis of world state symptoms (e.g. backdrop vs evolved)
- Recommended interventions for institutions, economy, culture, and consequences
Recommended Skills
Journey fit
Fiction and game lore are build-time narrative artifacts; this skill audits setting depth while you draft bibles, quests, or world docs. World bibles, setting guides, and narrative design docs live in the build/docs shelf alongside other creative specifications.
How it compares
Use as a setting diagnostic checker, not a generative world engine or character-focused arc skill.
Common Questions / FAQ
Who is worldbuilding for?
Solo fiction and narrative-game builders who already have draft setting material and need structured critique of institutions, economy, culture, and consequences—not net-new world generation.
When should I use worldbuilding?
During Build (docs) when a setting feels like a backdrop, magic or tech has not changed society, or species and cultures feel shallow; also in Validate (prototype) when story-first demos need believable world logic before you pitch or playtest.
Is worldbuilding safe to install?
It is a local diagnostic SKILL.md with no API calls; review the Security Audits panel on this Prism page before installing from any third-party repo.
SKILL.md
READMESKILL.md - Worldbuilding
# Worldbuilding: Diagnostic Skill Diagnose world-level problems in fictional settings. Identify what's missing or unconvincing and recommend specific interventions. ## When to Use This Skill Use this skill when: - Setting feels like a painted backdrop - Technology/magic hasn't transformed society - Institutions feel designed rather than evolved - Economy doesn't make sense - Cultures lack depth Do NOT use this skill when: - Story problems are character-focused (use character-arc) - Plot structure issues (use scene-sequencing) - Need to generate worlds from scratch (use systemic-worldbuilding) ## Core Principle **Worlds fail when they feel designed rather than evolved.** Good worldbuilding creates the perception that the setting has history, internal logic, and processes that operate independently of the plot. ## The World States ### W1: Backdrop World **Symptoms:** Setting exists but has no independent logic **Interventions:** systemic-worldbuilding (trace consequences) ### W2: World Without Consequences **Symptoms:** Technology/magic exists but hasn't transformed society **Interventions:** Consequence Cascade Analysis ### W3: Institutions Without History **Symptoms:** Organizations feel designed last week **Interventions:** Organic Institutional Design ### W4: Economy Doesn't Make Sense **Symptoms:** Trade exists without supply chains; prices arbitrary **Interventions:** economic-systems ### W5: Belief Systems Are Shallow **Symptoms:** Religion is flavor without theological depth **Interventions:** belief-systems ### W6: Culture Without Depth **Symptoms:** Traditions feel random; surface-level aesthetic **Interventions:** memetic-depth ### W7: Flat Non-Humans **Symptoms:** Aliens/species are humans in costume **Interventions:** conlang, alien-sensory frameworks ### W7.5: Language Feels Generic **Symptoms:** Names sound like English; no linguistic texture **Interventions:** conlang, language-evolution ## Consequence Cascade Apply to any major speculative element: ``` Initial Element ├── 1st Order: Direct practical effects │ ├── Who gains immediate advantage? │ ├── What becomes obsolete? │ └── Technical limitations? ├── 2nd Order: Systemic adaptations │ ├── How do economic structures adapt? │ ├── How do power structures respond? │ └── What resistance movements arise? └── 3rd Order: Cultural evolution ├── What new language emerges? ├── What ethical questions arise? └── What becomes normalized? ``` ## Key Diagnostic Questions ### For Technology/Magic - What's your initial divergence from our world? - Who gains power? What becomes obsolete? - How would the powerful try to control this? ### For Institutions - When was this organization founded? - What crises has it survived? - What are its internal contradictions? ### For Economics - What's the fundamental scarcity? - How is value determined? - What's the underground economy? ### For Belief Systems - What explains existence? - How do beliefs affect daily decisions? - What are the schisms and debates? ## Common Anti-Patterns ### The Monoculture One unified culture for entire planets/species. **Fix:** Add regional variation, class differences, schisms. ### The Convenient Technology Technology exists when plot needs it. **Fix:** Trace consequence cascade. ### The Static History World unchanged for centuries. **Fix:** Add recent disruptions, reforms in progress. ### The Evil Empire Antagoni