The first 2 weeks is ended.

apps/web/server/api/rounds/demo/resolve.post.ts

@@ -0,0 +1,24 @@
+import { resolveCheck } from '@dng/game-engine'
+import { CharacterSchema, moderate13Plus } from '@dng/shared'
+
+export default defineEventHandler(async event => {
+  const body = await readBody(event)
+  const action = String(body?.action ?? '')
+  if (!action.trim()) throw createError({ statusCode: 400, statusMessage: 'An action is required.' })
+  if (!moderate13Plus(action).allowed) throw createError({ statusCode: 422, statusMessage: 'The action falls outside the 13+ boundary.' })
+
+  const actor = CharacterSchema.parse({
+    id: 'char_mara', name: 'Mara Vale', concept: 'Salvage pilot', controller: 'human', userId: 'demo',
+    abilities: { str: 10, dex: 16, con: 13, int: 12, wis: 14, cha: 11 }, hp: 11, maxHp: 11,
+    defense: 14, proficiency: 2, inventory: ['Pulse cutter', 'Vacuum cloak'], statuses: [],
+  })
+  const check = resolveCheck({ actorId: actor.id, kind: 'ability', ability: 'int', difficulty: 13, mode: 'normal', reason: action }, actor)
+  const success = check.success === true
+  return {
+    roll: `Intelligence check · ${check.formula} = ${check.total}`,
+    outcome: `${success ? 'SUCCESS' : 'COMPLICATION'} · DC ${check.difficulty}`,
+    narration: success
+      ? 'The transmission separates into two layers. Beneath your future voice is a maintenance handshake signed by Moth—dated eighty-seven years ago. Rook-7 turns toward the sealed archive as its door unlocks one deliberate centimeter. “That,” the machine says, “was not me.”'
+      : 'The signal fractures when you isolate it. For one breath every screen shows a different version of the archive—open, burning, empty. Rook-7 catches one surviving packet before the rest vanish: a map leading below the station, marked in your own handwriting.',
+  }
+})

apps/web/server/api/worlds/generate.post.ts

@@ -0,0 +1,36 @@
+import { CreateWorldRequestSchema, WorldStarterSchema, moderate13Plus } from '@dng/shared'
+import { buildJsonCompletion, parseJsonCompletion } from '../../utils/ai-provider'
+
+export default defineEventHandler(async event => {
+  const raw = await readBody(event)
+  const prompt = typeof raw?.prompt === 'string' ? raw.prompt : ''
+  const answers = raw?.answers && typeof raw.answers === 'object' ? raw.answers : {}
+  const moderation = moderate13Plus(`${prompt} ${Object.values(answers).join(' ')}`)
+  if (!moderation.allowed) throw createError({ statusCode: 422, statusMessage: 'This concept falls outside the alpha’s 13+ content boundary.' })
+
+  const config = useRuntimeConfig()
+  const request = CreateWorldRequestSchema.parse({ messages: [{ role: 'user', content: `${prompt}\nPreferences: ${JSON.stringify(answers)}` }] })
+  let completion
+  try {
+    completion = buildJsonCompletion(config, {
+      system: 'Create an original 13+ TTRPG starting world. Return only valid JSON matching the supplied WorldStarter structure, with exactly 3 NPCs and 2 factions. Do not use protected franchises.',
+      messages: request.messages,
+      schemaName: 'world_starter',
+      jsonSchema: WorldStarterSchema.toJSONSchema(),
+    })
+  } catch (error) {
+    throw createError({ statusCode: 500, statusMessage: error instanceof Error ? error.message : 'Invalid AI provider configuration.' })
+  }
+
+  const response = await fetch(completion.endpoint, {
+    method: 'POST',
+    headers: completion.headers,
+    body: JSON.stringify(completion.body),
+  })
+  if (!response.ok) throw createError({ statusCode: 502, statusMessage: 'The coauthor is temporarily unavailable.' })
+  try {
+    return WorldStarterSchema.parse(parseJsonCompletion(await response.json()))
+  } catch {
+    throw createError({ statusCode: 502, statusMessage: 'The coauthor returned an invalid world structure.' })
+  }
+})