Begin fleshing out readme

src/playbill-schema.ts

@@ -79,6 +79,25 @@ export const PlaybillResourceSchema = z.object({
   description: DescriptionSchema,
 });
 
+// An object with optional properties to define passive effects
+// offered from an ability. These are aggregated by the game
+// engine at runtime to determine the final stats of a character.
+export const AbilityEffectSchema = z.object({
+  bonusMaxHp: z.number().optional(),
+  bonusMaxAp: z.number().optional(),
+  muscleProwess: TalentProwessSchema.optional(),
+  knowledgeProwess: TalentProwessSchema.optional(),
+  focusProwess: TalentProwessSchema.optional(),
+  charmProwess: TalentProwessSchema.optional(),
+  cunningProwess: TalentProwessSchema.optional(),
+  sparkProwess: TalentProwessSchema.optional(),
+});
+
+export const BaggageSchema = z.object({
+  title: z.string(),
+  description: z.string(),
+});
+
 // Playbill component shapes
 export const AbilitySchema = PlaybillResourceSchema.extend({
   $define: z.literal("ability"),
@@ -89,6 +108,7 @@ export const AbilitySchema = PlaybillResourceSchema.extend({
   banes: z.array(z.string()).default([]),
   boons: z.array(z.string()).default([]),
 });
+
 export type PlaybillAbility = z.infer<typeof AbilitySchema>;
 
 export const EntitySchema = PlaybillResourceSchema.extend({
@@ -97,8 +117,9 @@ export const EntitySchema = PlaybillResourceSchema.extend({
   species: z.string(IDSchema),
   abilities: z.array(IDSchema),
   stats: StatSpreadSchema,
-  statMaxModifiers: StatSpreadSchema,
   talents: TalentSpreadSchema,
+  damage: z.number().default(0),
+  baggage: z.array(BaggageSchema).default([]),
 });
 
 export const ItemTagSchema = PlaybillResourceSchema.extend({