diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..0abe79f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+
+      - name: Tests
+        run: pnpm test -- --run
+
+      - name: Type check
+        run: |
+          pnpm --filter server exec tsc --noEmit
+          pnpm --filter frontend exec vue-tsc --noEmit
+
+      - name: Lint
+        run: pnpm lint
diff --git a/.gitignore b/.gitignore
index 8d9520a..63ec5f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,10 +5,14 @@ target/
 __pycache__/
 *.pyc
 .env
-.env.local
+.env.*
+!.env.example
 .DS_Store
 loop/loop.log
 server/data/
 loop/
 .pnpm-store/
 .npmrc
+*.pem
+*.key
+*.crt
diff --git a/eslint.config.js b/eslint.config.js
new file mode 100644
index 0000000..ea6dd12
--- /dev/null
+++ b/eslint.config.js
@@ -0,0 +1,31 @@
+import tseslint from '@typescript-eslint/eslint-plugin'
+import tsparser from '@typescript-eslint/parser'
+
+export default [
+  {
+    ignores: ['**/dist/**', '**/node_modules/**', '**/*.js', '**/*.mjs', '**/*.cjs', '**/*.vue'],
+  },
+  {
+    files: ['**/*.ts'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        projectService: true,
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+    },
+    rules: {
+      '@typescript-eslint/no-floating-promises': 'error',
+      'no-console': ['warn', { allow: ['warn', 'error'] }],
+    },
+  },
+  // Frontend game engine: fire-and-forget async (audio, animations) is intentional
+  {
+    files: ['frontend/src/game/**/*.ts'],
+    rules: {
+      '@typescript-eslint/no-floating-promises': 'warn',
+    },
+  },
+]
diff --git a/frontend/src/composables/useHumanChallenge.ts b/frontend/src/composables/useHumanChallenge.ts
index ca10fb3..f9092f2 100644
--- a/frontend/src/composables/useHumanChallenge.ts
+++ b/frontend/src/composables/useHumanChallenge.ts
@@ -51,7 +51,7 @@ export function useHumanChallenge(
           if (humanChoices.value.length > 0 && !humanAnswer.value.trim()) {
             humanAnswer.value = humanChoices.value[Math.floor(Math.random() * humanChoices.value.length)]
           }
-          submitHumanAnswer()
+          void submitHumanAnswer()
         }
       }
     }, 1000)
@@ -77,7 +77,7 @@ export function useHumanChallenge(
 
   function submitChoice(choice: string) {
     humanAnswer.value = choice
-    submitHumanAnswer()
+    void submitHumanAnswer()
   }
 
   async function pollForChallenge() {
@@ -110,8 +110,8 @@ export function useHumanChallenge(
 
   function startHumanPolling() {
     if (!myBotId.value) return
-    pollForChallenge()
-    humanPollHandle = setInterval(pollForChallenge, 400)
+    void pollForChallenge()
+    humanPollHandle = setInterval(() => { void pollForChallenge() }, 400)
   }
 
   function stopHumanPolling() {
diff --git a/frontend/src/game/tts.ts b/frontend/src/game/tts.ts
index 5c307be..337d6a3 100644
--- a/frontend/src/game/tts.ts
+++ b/frontend/src/game/tts.ts
@@ -120,7 +120,7 @@ const _pending = new Map<number, {
 
 // --- Audio state (main thread only) ---
 let _audioCtx: AudioContext | null = null
-const audioCache = new Map<string, AudioBuffer>()
+const audioCache = new Map<string, { buf: AudioBuffer; lastAccess: number }>()
 const MAX_CACHE = 50
 const activeSources: Set<AudioBufferSourceNode> = new Set()
 
@@ -265,7 +265,7 @@ async function _generateAndCache(text: string, profile: string): Promise<AudioBu
   if (!_workerReady) return null
   const key = _cacheKey(text, profile)
   const cached = audioCache.get(key)
-  if (cached) return cached
+  if (cached) { cached.lastAccess = Date.now(); return cached.buf }
 
   // Dedup: if already generating this exact audio, reuse the in-flight promise
   const existing = _inflight.get(key)
@@ -288,12 +288,16 @@ async function _doGenerate(text: string, profile: string, key: string): Promise<
   const buf = ctx.createBuffer(1, raw.audio.length, raw.sampleRate)
   buf.getChannelData(0).set(raw.audio)
 
-  // Evict oldest if cache is full
+  // Evict least-recently-used if cache is full
   if (audioCache.size >= MAX_CACHE) {
-    const oldest = audioCache.keys().next().value
-    if (oldest) audioCache.delete(oldest)
+    let lruKey: string | undefined
+    let lruTime = Infinity
+    for (const [k, v] of audioCache) {
+      if (v.lastAccess < lruTime) { lruTime = v.lastAccess; lruKey = k }
+    }
+    if (lruKey) audioCache.delete(lruKey)
   }
-  audioCache.set(key, buf)
+  audioCache.set(key, { buf, lastAccess: Date.now() })
   return buf
 }
 
@@ -355,7 +359,8 @@ export function kokoroSpeak(
   const key = _cacheKey(text, profileName)
   const cached = audioCache.get(key)
   if (cached) {
-    _playBuffer(cached, dest, volume)
+    cached.lastAccess = Date.now()
+    _playBuffer(cached.buf, dest, volume)
     return true
   }
   // Generate in worker — will play when ready
diff --git a/frontend/src/pages/ArenaPage.vue b/frontend/src/pages/ArenaPage.vue
index 55e337b..f73587b 100644
--- a/frontend/src/pages/ArenaPage.vue
+++ b/frontend/src/pages/ArenaPage.vue
@@ -34,7 +34,7 @@ const tierClass = (t: number) => `tier-${t}`
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col px-3 sm:px-6 py-4 sm:py-6 overflow-hidden">
+  <div class="h-full flex flex-col px-3 sm:px-6 py-4 sm:py-6 overflow-hidden">
     <div class="max-w-5xl mx-auto w-full flex flex-col flex-1 min-h-0">
 
       <!-- Header -->
diff --git a/frontend/src/pages/BotProfilePage.vue b/frontend/src/pages/BotProfilePage.vue
index 17fb8ed..57c774e 100644
--- a/frontend/src/pages/BotProfilePage.vue
+++ b/frontend/src/pages/BotProfilePage.vue
@@ -354,7 +354,7 @@ const tierClass = (t: number) => `tier-${t}`
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col overflow-hidden">
+  <div class="h-full flex flex-col overflow-hidden">
     <div class="max-w-lg lg:max-w-4xl mx-auto w-full flex flex-col flex-1 min-h-0 px-6 py-4 overflow-y-auto">
 
       <div v-if="isLoading" class="flex-1 flex items-center justify-center">
diff --git a/frontend/src/pages/DocsPage.vue b/frontend/src/pages/DocsPage.vue
index 213714c..eff98db 100644
--- a/frontend/src/pages/DocsPage.vue
+++ b/frontend/src/pages/DocsPage.vue
@@ -286,7 +286,7 @@ const registrationTest = `{
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col overflow-hidden">
+  <div class="h-full flex flex-col overflow-hidden">
     <div class="flex flex-col flex-1 min-h-0 px-6 py-4 max-w-4xl mx-auto w-full">
 
       <div class="text-center mb-4 shrink-0">
diff --git a/frontend/src/pages/FightCardPage.vue b/frontend/src/pages/FightCardPage.vue
index 0911619..1696d53 100644
--- a/frontend/src/pages/FightCardPage.vue
+++ b/frontend/src/pages/FightCardPage.vue
@@ -114,7 +114,7 @@ onUnmounted(() => {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col overflow-hidden relative">
+  <div class="h-full flex flex-col overflow-hidden relative">
 
     <!-- Page background -->
     <div class="absolute inset-0 overflow-hidden pointer-events-none">
diff --git a/frontend/src/pages/FightPage.vue b/frontend/src/pages/FightPage.vue
index 6e7ca59..498cf39 100644
--- a/frontend/src/pages/FightPage.vue
+++ b/frontend/src/pages/FightPage.vue
@@ -594,7 +594,7 @@ function stopAutoBattle() {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col px-2 sm:px-3 py-2 sm:py-3 overflow-hidden">
+  <div class="h-full flex flex-col px-2 sm:px-3 py-2 sm:py-3 overflow-hidden">
     <div v-if="isLoading" class="flex-1 flex items-center justify-center">
       <p class="font-display text-text-muted animate-pulse tracking-wider">LOADING FIGHT...</p>
     </div>
diff --git a/frontend/src/pages/HomePage.vue b/frontend/src/pages/HomePage.vue
index aeaebbe..2e8e297 100644
--- a/frontend/src/pages/HomePage.vue
+++ b/frontend/src/pages/HomePage.vue
@@ -315,7 +315,7 @@ onUnmounted(() => {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col items-center justify-center px-6 overflow-hidden relative">
+  <div class="h-full flex flex-col items-center justify-center px-6 overflow-hidden relative">
     <!-- Crowd characters floating around edges -->
     <template v-for="(c, i) in crowd" :key="i">
       <SpritePreview
diff --git a/frontend/src/pages/HumanFightPage.vue b/frontend/src/pages/HumanFightPage.vue
index ae10518..dd03f1c 100644
--- a/frontend/src/pages/HumanFightPage.vue
+++ b/frontend/src/pages/HumanFightPage.vue
@@ -225,7 +225,7 @@ function goToArena() {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col items-center px-4 overflow-hidden">
+  <div class="h-full flex flex-col items-center px-4 overflow-hidden">
     <div class="max-w-lg w-full flex-1 min-h-0 overflow-y-auto py-4">
 
       <!-- Feedback flash overlay -->
@@ -416,8 +416,8 @@ function goToArena() {
       </div>
 
       <!-- PHASE: REPLAY -->
-      <div v-else-if="phase === 'replay' && fight" class="w-full">
-        <div class="h-[calc(100dvh-8rem)] min-h-0 relative">
+      <div v-else-if="phase === 'replay' && fight" class="w-full flex-1 min-h-0 flex flex-col">
+        <div class="flex-1 min-h-0 relative">
           <FightViewer :fight="fight" :autoplay="true" class="h-full" />
         </div>
         <div class="flex gap-2 mt-2">
diff --git a/frontend/src/pages/JoinBoutPage.vue b/frontend/src/pages/JoinBoutPage.vue
index fae09c3..f703322 100644
--- a/frontend/src/pages/JoinBoutPage.vue
+++ b/frontend/src/pages/JoinBoutPage.vue
@@ -419,7 +419,7 @@ function handleSignOut() {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col items-center justify-center px-6 overflow-hidden">
+  <div class="h-full flex flex-col items-center justify-center px-6 overflow-hidden">
     <div class="max-w-md w-full slide-up overflow-y-auto max-h-full py-4">
 
       <!-- STEP: LOGIN -->
diff --git a/frontend/src/pages/LeaderboardPage.vue b/frontend/src/pages/LeaderboardPage.vue
index 601587c..b92fa2c 100644
--- a/frontend/src/pages/LeaderboardPage.vue
+++ b/frontend/src/pages/LeaderboardPage.vue
@@ -78,7 +78,7 @@ onUnmounted(() => {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col px-6 py-6 overflow-hidden">
+  <div class="h-full flex flex-col px-6 py-6 overflow-hidden">
     <div class="max-w-4xl mx-auto w-full flex flex-col flex-1 min-h-0">
 
       <!-- Header -->
diff --git a/frontend/src/pages/RegisterPage.vue b/frontend/src/pages/RegisterPage.vue
index 7a8cbd2..fc4b3e7 100644
--- a/frontend/src/pages/RegisterPage.vue
+++ b/frontend/src/pages/RegisterPage.vue
@@ -57,7 +57,7 @@ function goFight() {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col items-center justify-center px-6 overflow-hidden">
+  <div class="h-full flex flex-col items-center justify-center px-6 overflow-hidden">
     <div class="max-w-md w-full slide-up">
 
       <div class="text-center mb-8">
diff --git a/frontend/src/pages/SchedulePage.vue b/frontend/src/pages/SchedulePage.vue
index 9e884b1..494a712 100644
--- a/frontend/src/pages/SchedulePage.vue
+++ b/frontend/src/pages/SchedulePage.vue
@@ -58,7 +58,7 @@ onMounted(() => {
 </script>
 
 <template>
-  <div class="h-[calc(100dvh-4rem)] flex flex-col px-6 py-6 overflow-hidden">
+  <div class="h-full flex flex-col px-6 py-6 overflow-hidden">
     <div class="max-w-4xl mx-auto w-full flex flex-col flex-1 min-h-0">
 
       <!-- Header -->
diff --git a/package.json b/package.json
index 9dfb1d1..5fad5e5 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,10 @@
     "seed": "pnpm --filter server seed"
   },
   "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^8.56.1",
+    "@typescript-eslint/parser": "^8.56.1",
     "concurrently": "^9.1.2",
+    "eslint": "^10.0.3",
     "typescript": "^5.7.3",
     "vitest": "^3.1.1"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8039c16..397336b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -8,9 +8,18 @@ importers:
 
   .:
     devDependencies:
+      '@typescript-eslint/eslint-plugin':
+        specifier: ^8.56.1
+        version: 8.56.1(@typescript-eslint/parser@8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3))(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)
+      '@typescript-eslint/parser':
+        specifier: ^8.56.1
+        version: 8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)
       concurrently:
         specifier: ^9.1.2
         version: 9.2.1
+      eslint:
+        specifier: ^10.0.3
+        version: 10.0.3(jiti@2.6.1)
       typescript:
         specifier: ^5.7.3
         version: 5.9.3
@@ -87,6 +96,9 @@ importers:
       nostr-tools:
         specifier: ^2.23.3
         version: 2.23.3(typescript@5.9.3)
+      zod:
+        specifier: ^4.3.6
+        version: 4.3.6
     devDependencies:
       '@types/better-sqlite3':
         specifier: ^7.6.13
@@ -1051,6 +1063,36 @@ packages:
     cpu: [x64]
     os: [win32]
 
+  '@eslint-community/eslint-utils@4.9.1':
+    resolution: {integrity: sha512-phrYmNiYppR7znFEdqgfWHXR6NCkZEK7hwWDHZUjit/2/U0r6XvkDl0SYnoM51Hq7FhCGdLDT6zxCCOY1hexsQ==}
+    engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
+    peerDependencies:
+      eslint: ^6.0.0 || ^7.0.0 || >=8.0.0
+
+  '@eslint-community/regexpp@4.12.2':
+    resolution: {integrity: sha512-EriSTlt5OC9/7SXkRSCAhfSxxoSUgBm33OH+IkwbdpgoqsSsUg7y3uh+IICI/Qg4BBWr3U2i39RpmycbxMq4ew==}
+    engines: {node: ^12.0.0 || ^14.0.0 || >=16.0.0}
+
+  '@eslint/config-array@0.23.3':
+    resolution: {integrity: sha512-j+eEWmB6YYLwcNOdlwQ6L2OsptI/LO6lNBuLIqe5R7RetD658HLoF+Mn7LzYmAWWNNzdC6cqP+L6r8ujeYXWLw==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
+  '@eslint/config-helpers@0.5.3':
+    resolution: {integrity: sha512-lzGN0onllOZCGroKJmRwY6QcEHxbjBw1gwB8SgRSqK8YbbtEXMvKynsXc3553ckIEBxsbMBU7oOZXKIPGZNeZw==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
+  '@eslint/core@1.1.1':
+    resolution: {integrity: sha512-QUPblTtE51/7/Zhfv8BDwO0qkkzQL7P/aWWbqcf4xWLEYn1oKjdO0gglQBB4GAsu7u6wjijbCmzsUTy6mnk6oQ==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
+  '@eslint/object-schema@3.0.3':
+    resolution: {integrity: sha512-iM869Pugn9Nsxbh/YHRqYiqd23AmIbxJOcpUMOuWCVNdoQJ5ZtwL6h3t0bcZzJUlC3Dq9jCFCESBZnX0GTv7iQ==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
+  '@eslint/plugin-kit@0.6.1':
+    resolution: {integrity: sha512-iH1B076HoAshH1mLpHMgwdGeTs0CYwL0SPMkGuSebZrwBp16v415e9NZXg2jtrqPVQjf6IANe2Vtlr5KswtcZQ==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
   '@hono/node-server@1.19.11':
     resolution: {integrity: sha512-dr8/3zEaB+p0D2n/IUrlPF1HZm586qgJNXK1a9fhg/PzdtkK7Ksd5l312tJX2yBuALqDYBlG20QEbayqPyxn+g==}
     engines: {node: '>=18.14.1'}
@@ -1064,6 +1106,22 @@ packages:
   '@huggingface/transformers@3.8.1':
     resolution: {integrity: sha512-tsTk4zVjImqdqjS8/AOZg2yNLd1z9S5v+7oUPpXaasDRwEDhB+xnglK1k5cad26lL5/ZIaeREgWWy0bs9y9pPA==}
 
+  '@humanfs/core@0.19.1':
+    resolution: {integrity: sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA==}
+    engines: {node: '>=18.18.0'}
+
+  '@humanfs/node@0.16.7':
+    resolution: {integrity: sha512-/zUx+yOsIrG4Y43Eh2peDeKCxlRt/gET6aHfaKpuq267qXdYDFViVHfMaLyygZOnl0kGWxFIgsBy8QFuTLUXEQ==}
+    engines: {node: '>=18.18.0'}
+
+  '@humanwhocodes/module-importer@1.0.1':
+    resolution: {integrity: sha512-bxveV4V8v5Yb4ncFTT3rPSgZBOpCkjfK0y4oVVVJwIuDVBRMDXrPyXRL988i5ap9m9bnyEEjWfm5WkBmtffLfA==}
+    engines: {node: '>=12.22'}
+
+  '@humanwhocodes/retry@0.4.3':
+    resolution: {integrity: sha512-bV0Tgo9K4hfPCek+aMAn81RppFKv2ySDQeMoSZuvTASywNTnVJCArCZE2FWqpvIatKu7VMRLWlR1EazvVhDyhQ==}
+    engines: {node: '>=18.18'}
+
   '@img/colour@1.1.0':
     resolution: {integrity: sha512-Td76q7j57o/tLVdgS746cYARfSyxk8iEfRxewL9h4OMzYhbW4TAcppl0mT4eyqXddh6L/jwoM75mo7ixa/pCeQ==}
     engines: {node: '>=18'}
@@ -1591,12 +1649,18 @@ packages:
   '@types/deep-eql@4.0.2':
     resolution: {integrity: sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==}
 
+  '@types/esrecurse@4.3.1':
+    resolution: {integrity: sha512-xJBAbDifo5hpffDBuHl0Y8ywswbiAp/Wi7Y/GtAgSlZyIABppyurxVueOPE8LUQOxdlgi6Zqce7uoEpqNTeiUw==}
+
   '@types/estree@0.0.39':
     resolution: {integrity: sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==}
 
   '@types/estree@1.0.8':
     resolution: {integrity: sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==}
 
+  '@types/json-schema@7.0.15':
+    resolution: {integrity: sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==}
+
   '@types/node@22.19.15':
     resolution: {integrity: sha512-F0R/h2+dsy5wJAUe3tAU6oqa2qbWY5TpNfL/RGmo1y38hiyO1w3x2jPtt76wmuaJI4DQnOBu21cNXQ2STIUUWg==}
 
@@ -1606,6 +1670,65 @@ packages:
   '@types/trusted-types@2.0.7':
     resolution: {integrity: sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==}
 
+  '@typescript-eslint/eslint-plugin@8.56.1':
+    resolution: {integrity: sha512-Jz9ZztpB37dNC+HU2HI28Bs9QXpzCz+y/twHOwhyrIRdbuVDxSytJNDl6z/aAKlaRIwC7y8wJdkBv7FxYGgi0A==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    peerDependencies:
+      '@typescript-eslint/parser': ^8.56.1
+      eslint: ^8.57.0 || ^9.0.0 || ^10.0.0
+      typescript: '>=4.8.4 <6.0.0'
+
+  '@typescript-eslint/parser@8.56.1':
+    resolution: {integrity: sha512-klQbnPAAiGYFyI02+znpBRLyjL4/BrBd0nyWkdC0s/6xFLkXYQ8OoRrSkqacS1ddVxf/LDyODIKbQ5TgKAf/Fg==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    peerDependencies:
+      eslint: ^8.57.0 || ^9.0.0 || ^10.0.0
+      typescript: '>=4.8.4 <6.0.0'
+
+  '@typescript-eslint/project-service@8.56.1':
+    resolution: {integrity: sha512-TAdqQTzHNNvlVFfR+hu2PDJrURiwKsUvxFn1M0h95BB8ah5jejas08jUWG4dBA68jDMI988IvtfdAI53JzEHOQ==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    peerDependencies:
+      typescript: '>=4.8.4 <6.0.0'
+
+  '@typescript-eslint/scope-manager@8.56.1':
+    resolution: {integrity: sha512-YAi4VDKcIZp0O4tz/haYKhmIDZFEUPOreKbfdAN3SzUDMcPhJ8QI99xQXqX+HoUVq8cs85eRKnD+rne2UAnj2w==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
+  '@typescript-eslint/tsconfig-utils@8.56.1':
+    resolution: {integrity: sha512-qOtCYzKEeyr3aR9f28mPJqBty7+DBqsdd63eO0yyDwc6vgThj2UjWfJIcsFeSucYydqcuudMOprZ+x1SpF3ZuQ==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    peerDependencies:
+      typescript: '>=4.8.4 <6.0.0'
+
+  '@typescript-eslint/type-utils@8.56.1':
+    resolution: {integrity: sha512-yB/7dxi7MgTtGhZdaHCemf7PuwrHMenHjmzgUW1aJpO+bBU43OycnM3Wn+DdvDO/8zzA9HlhaJ0AUGuvri4oGg==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    peerDependencies:
+      eslint: ^8.57.0 || ^9.0.0 || ^10.0.0
+      typescript: '>=4.8.4 <6.0.0'
+
+  '@typescript-eslint/types@8.56.1':
+    resolution: {integrity: sha512-dbMkdIUkIkchgGDIv7KLUpa0Mda4IYjo4IAMJUZ+3xNoUXxMsk9YtKpTHSChRS85o+H9ftm51gsK1dZReY9CVw==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
+  '@typescript-eslint/typescript-estree@8.56.1':
+    resolution: {integrity: sha512-qzUL1qgalIvKWAf9C1HpvBjif+Vm6rcT5wZd4VoMb9+Km3iS3Cv9DY6dMRMDtPnwRAFyAi7YXJpTIEXLvdfPxg==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    peerDependencies:
+      typescript: '>=4.8.4 <6.0.0'
+
+  '@typescript-eslint/utils@8.56.1':
+    resolution: {integrity: sha512-HPAVNIME3tABJ61siYlHzSWCGtOoeP2RTIaHXFMPqjrQKCGB9OgUVdiNgH7TJS2JNIQ5qQ4RsAUDuGaGme/KOA==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    peerDependencies:
+      eslint: ^8.57.0 || ^9.0.0 || ^10.0.0
+      typescript: '>=4.8.4 <6.0.0'
+
+  '@typescript-eslint/visitor-keys@8.56.1':
+    resolution: {integrity: sha512-KiROIzYdEV85YygXw6BI/Dx4fnBlFQu6Mq4QE4MOH9fFnhohw6wX/OAvDY2/C+ut0I3RSPKenvZJIVYqJNkhEw==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
   '@vitejs/plugin-vue@5.2.4':
     resolution: {integrity: sha512-7Yx/SXSOcQq5HiiV3orevHUFn+pmMB4cgbEkDYgnkUWb0WfeQ/wa2yFv6D5ICiCQOVpjA7vYDXrC7AGO8yjDHA==}
     engines: {node: ^18.0.0 || >=20.0.0}
@@ -1694,11 +1817,19 @@ packages:
   '@vue/shared@3.5.29':
     resolution: {integrity: sha512-w7SR0A5zyRByL9XUkCfdLs7t9XOHUyJ67qPGQjOou3p6GvBeBW+AVjUUmlxtZ4PIYaRvE+1LmK44O4uajlZwcg==}
 
+  acorn-jsx@5.3.2:
+    resolution: {integrity: sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==}
+    peerDependencies:
+      acorn: ^6.0.0 || ^7.0.0 || ^8.0.0
+
   acorn@8.16.0:
     resolution: {integrity: sha512-UVJyE9MttOsBQIDKw1skb9nAwQuR5wuGD3+82K6JgJlm/Y+KI92oNsMNGZCYdDsVtRHSak0pcV5Dno5+4jh9sw==}
     engines: {node: '>=0.4.0'}
     hasBin: true
 
+  ajv@6.14.0:
+    resolution: {integrity: sha512-IWrosm/yrn43eiKqkfkHis7QioDleaXQHdDVPKg0FSwwd/DuvyX79TZnFOnYpB7dcsFAMmtFztZuXPDvSePkFw==}
+
   ajv@8.18.0:
     resolution: {integrity: sha512-PlXPeEWMXMZ7sPYOHqmDyCJzcfNrUr3fGNKtezX14ykXOEIvyK81d+qydx89KY5O71FKMPaQ2vBfBFI5NHR63A==}
 
@@ -1919,6 +2050,9 @@ packages:
     resolution: {integrity: sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==}
     engines: {node: '>=4.0.0'}
 
+  deep-is@0.1.4:
+    resolution: {integrity: sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==}
+
   deepmerge@4.3.1:
     resolution: {integrity: sha512-3sUqbMEc77XqpdNO7FRyRog+eW3ph+GYCbj+rK+uYyRMuwsVy0rMiVtPn+QJlKFvWP/1PYpapqYn0Me2knFn+A==}
     engines: {node: '>=0.10.0'}
@@ -2123,6 +2257,44 @@ packages:
     resolution: {integrity: sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==}
     engines: {node: '>=10'}
 
+  eslint-scope@9.1.2:
+    resolution: {integrity: sha512-xS90H51cKw0jltxmvmHy2Iai1LIqrfbw57b79w/J7MfvDfkIkFZ+kj6zC3BjtUwh150HsSSdxXZcsuv72miDFQ==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
+  eslint-visitor-keys@3.4.3:
+    resolution: {integrity: sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==}
+    engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
+
+  eslint-visitor-keys@5.0.1:
+    resolution: {integrity: sha512-tD40eHxA35h0PEIZNeIjkHoDR4YjjJp34biM0mDvplBe//mB+IHCqHDGV7pxF+7MklTvighcCPPZC7ynWyjdTA==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
+  eslint@10.0.3:
+    resolution: {integrity: sha512-COV33RzXZkqhG9P2rZCFl9ZmJ7WL+gQSCRzE7RhkbclbQPtLAWReL7ysA0Sh4c8Im2U9ynybdR56PV0XcKvqaQ==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    hasBin: true
+    peerDependencies:
+      jiti: '*'
+    peerDependenciesMeta:
+      jiti:
+        optional: true
+
+  espree@11.2.0:
+    resolution: {integrity: sha512-7p3DrVEIopW1B1avAGLuCSh1jubc01H2JHc8B4qqGblmg5gI9yumBgACjWo4JlIc04ufug4xJ3SQI8HkS/Rgzw==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
+  esquery@1.7.0:
+    resolution: {integrity: sha512-Ap6G0WQwcU/LHsvLwON1fAQX9Zp0A2Y6Y/cJBl9r/JbW90Zyg4/zbG6zzKa2OTALELarYHmKu0GhpM5EO+7T0g==}
+    engines: {node: '>=0.10'}
+
+  esrecurse@4.3.0:
+    resolution: {integrity: sha512-KmfKL3b6G+RXvP8N1vr3Tq1kL/oCFgn2NYXEtqP8/L3pKapUA4G8cFVaoF3SU323CD4XypR/ffioHmkti6/Tag==}
+    engines: {node: '>=4.0'}
+
+  estraverse@5.3.0:
+    resolution: {integrity: sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==}
+    engines: {node: '>=4.0'}
+
   estree-walker@1.0.1:
     resolution: {integrity: sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==}
 
@@ -2150,6 +2322,9 @@ packages:
   fast-json-stable-stringify@2.1.0:
     resolution: {integrity: sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==}
 
+  fast-levenshtein@2.0.6:
+    resolution: {integrity: sha512-DCXu6Ifhqcks7TZKY3Hxp3y6qphY5SJZmrWMDrKcERSOXWQdMhU9Ig/PYrzyw/ul9jOIyh0N4M0tbC5hodg8dw==}
+
   fast-uri@3.1.0:
     resolution: {integrity: sha512-iPeeDKJSWf4IEOasVVrknXpaBV0IApz/gp7S2bb7Z4Lljbl2MGJRqInZiUrQwV16cpzw/D3S5j5Julj/gT52AA==}
 
@@ -2162,15 +2337,30 @@ packages:
       picomatch:
         optional: true
 
+  file-entry-cache@8.0.0:
+    resolution: {integrity: sha512-XXTUwCvisa5oacNGRP9SfNtYBNAMi+RPwBFmblZEF7N7swHYQS6/Zfk7SRwx4D5j3CH211YNRco1DEMNVfZCnQ==}
+    engines: {node: '>=16.0.0'}
+
   file-uri-to-path@1.0.0:
     resolution: {integrity: sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==}
 
   filelist@1.0.6:
     resolution: {integrity: sha512-5giy2PkLYY1cP39p17Ech+2xlpTRL9HLspOfEgm0L6CwBXBTgsK5ou0JtzYuepxkaQ/tvhCFIJ5uXo0OrM2DxA==}
 
+  find-up@5.0.0:
+    resolution: {integrity: sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==}
+    engines: {node: '>=10'}
+
+  flat-cache@4.0.1:
+    resolution: {integrity: sha512-f7ccFPK3SXFHpx15UIGyRJ/FJQctuKZ0zVuN3frBo4HnK3cay9VEW0R6yPYFHC0AgqhukPzKjq22t5DmAyqGyw==}
+    engines: {node: '>=16'}
+
   flatbuffers@25.9.23:
     resolution: {integrity: sha512-MI1qs7Lo4Syw0EOzUl0xjs2lsoeqFku44KpngfIduHBYvzm8h2+7K8YMQh1JtVVVrUvhLpNwqVi4DERegUJhPQ==}
 
+  flatted@3.4.0:
+    resolution: {integrity: sha512-kC6Bb+ooptOIvWj5B63EQWkF0FEnNjV2ZNkLMLZRDDduIiWeFF4iKnslwhiWxjAdbg4NzTNo6h0qLuvFrcx+Sw==}
+
   for-each@0.3.5:
     resolution: {integrity: sha512-dKx12eRCVIzqCxFGplyFKJMPvLEWgmNtUrpTiJIR5u97zEhRG8ySrtboPHZXx7daLxQVrl643cTzbab2tkQjxg==}
     engines: {node: '>= 0.4'}
@@ -2239,6 +2429,10 @@ packages:
   github-from-package@0.0.0:
     resolution: {integrity: sha512-SyHy3T1v2NUXn29OsWdxmK6RwHD+vkj3v8en8AOBZ1wBQ/hCAQ5bAQTD02kW4W9tUp/3Qh6J8r9EvntiyCmOOw==}
 
+  glob-parent@6.0.2:
+    resolution: {integrity: sha512-XxwI8EOhVQgWp6iDL+3b0r86f4d6AX6zSU55HfB4ydCEuXLXc5FcYeOu+nnGftS4TEju/11rt4KJPTMgbfmv4A==}
+    engines: {node: '>=10.13.0'}
+
   glob@11.1.0:
     resolution: {integrity: sha512-vuNwKSaKiqm7g0THUBu2x7ckSs3XJLXE+2ssL7/MfTGPLLcrJQ/4Uq1CjPTtO5cCIiRxqvN6Twy1qOwhL0Xjcw==}
     engines: {node: 20 || >=22}
@@ -2304,6 +2498,18 @@ packages:
   ieee754@1.2.1:
     resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
 
+  ignore@5.3.2:
+    resolution: {integrity: sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g==}
+    engines: {node: '>= 4'}
+
+  ignore@7.0.5:
+    resolution: {integrity: sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg==}
+    engines: {node: '>= 4'}
+
+  imurmurhash@0.1.4:
+    resolution: {integrity: sha512-JmXMZ6wuvDmLiHEml9ykzqO6lwFbof0GG4IkcGaENdCRDDmMVnny7s5HsIgHCbaq0w2MyPhDqkhTUgS2LU2PHA==}
+    engines: {node: '>=0.8.19'}
+
   inherits@2.0.4:
     resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
 
@@ -2346,6 +2552,10 @@ packages:
     resolution: {integrity: sha512-PwwhEakHVKTdRNVOw+/Gyh0+MzlCl4R6qKvkhuvLtPMggI1WAHt9sOwZxQLSGpUaDnrdyDsomoRgNnCfKNSXXg==}
     engines: {node: '>= 0.4'}
 
+  is-extglob@2.1.1:
+    resolution: {integrity: sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==}
+    engines: {node: '>=0.10.0'}
+
   is-finalizationregistry@1.1.1:
     resolution: {integrity: sha512-1pC6N8qWJbWoPtEjgcL2xyhQOP491EQjeUo3qTKcmV8YSDDJrOepfG8pcC7h/QgnQHYSv0mJ3Z/ZWxmatVrysg==}
     engines: {node: '>= 0.4'}
@@ -2358,6 +2568,10 @@ packages:
     resolution: {integrity: sha512-upqt1SkGkODW9tsGNG5mtXTXtECizwtS2kA161M+gJPc1xdb/Ax629af6YrTwcOeQHbewrPNlE5Dx7kzvXTizA==}
     engines: {node: '>= 0.4'}
 
+  is-glob@4.0.3:
+    resolution: {integrity: sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==}
+    engines: {node: '>=0.10.0'}
+
   is-map@2.0.3:
     resolution: {integrity: sha512-1Qed0/Hr2m+YqxnM09CjA2d/i6YZNfF6R2oRAOj36eUdS6qIV/huPJNSEpKbupewFs+ZsJlxsjjPbc0/afW6Lw==}
     engines: {node: '>= 0.4'}
@@ -2455,12 +2669,21 @@ packages:
     engines: {node: '>=6'}
     hasBin: true
 
+  json-buffer@3.0.1:
+    resolution: {integrity: sha512-4bV5BfR2mqfQTJm+V5tPPdf+ZpuhiIvTuAB5g8kcrXOZpTT/QwwVRWBywX1ozr6lEuPdbHxwaJlm9G6mI2sfSQ==}
+
+  json-schema-traverse@0.4.1:
+    resolution: {integrity: sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==}
+
   json-schema-traverse@1.0.0:
     resolution: {integrity: sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==}
 
   json-schema@0.4.0:
     resolution: {integrity: sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA==}
 
+  json-stable-stringify-without-jsonify@1.0.1:
+    resolution: {integrity: sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw==}
+
   json-stringify-safe@5.0.1:
     resolution: {integrity: sha512-ZClg6AaYvamvYEE82d3Iyd3vSSIjQ+odgjaTzRuO3s7toCdFKczob2i0zCh7JE8kWn17yvAWhUVxvqGwUalsRA==}
 
@@ -2480,6 +2703,9 @@ packages:
     resolution: {integrity: sha512-T8GdXGXvgv/vbYVA1lcHzuDNVhp3juOJJE8OZs0vR5MdGNElBvANEeTSnqAAhJpSXtNxpeNy29pqkok3RnXKtg==}
     engines: {node: '>=20.0.0'}
 
+  keyv@4.5.4:
+    resolution: {integrity: sha512-oxVHkHR/EJf2CNXnWxRLW6mg7JyCCUcG0DtEGmL2ctUo1PNTin1PUil+r/+4r5MpVgC/fn1kjsx7mjSujKqIpw==}
+
   kokoro-js@1.2.1:
     resolution: {integrity: sha512-oq0HZJWis3t8lERkMJh84WLU86dpYD0EuBPtqYnLlQzyFP1OkyBRDcweAqCfhNOpltyN9j/azp1H6uuC47gShw==}
 
@@ -2487,6 +2713,10 @@ packages:
     resolution: {integrity: sha512-qsda+H8jTaUaN/x5vzW2rzc+8Rw4TAQ/4KjB46IwK5VH+IlVeeeje/EoZRpiXvIqjFgK84QffqPztGI3VBLG1A==}
     engines: {node: '>=6'}
 
+  levn@0.4.1:
+    resolution: {integrity: sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ==}
+    engines: {node: '>= 0.8.0'}
+
   lightningcss-android-arm64@1.31.1:
     resolution: {integrity: sha512-HXJF3x8w9nQ4jbXRiNppBCqeZPIAfUo8zE/kOEGbW5NZvGc/K7nMxbhIr+YlFlHW5mpbg/YFPdbnCh1wAXCKFg==}
     engines: {node: '>= 12.0.0'}
@@ -2561,6 +2791,10 @@ packages:
     resolution: {integrity: sha512-l51N2r93WmGUye3WuFoN5k10zyvrVs0qfKBhyC5ogUQ6Ew6JUSswh78mbSO+IU3nTWsyOArqPCcShdQSadghBQ==}
     engines: {node: '>= 12.0.0'}
 
+  locate-path@6.0.0:
+    resolution: {integrity: sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==}
+    engines: {node: '>=10'}
+
   lodash.debounce@4.0.8:
     resolution: {integrity: sha512-FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow==}
 
@@ -2646,6 +2880,9 @@ packages:
   napi-build-utils@2.0.0:
     resolution: {integrity: sha512-GEbrYkbfF7MoNaoh2iGG84Mnf/WZfB0GdGEsM8wz7Expx/LlWf5U8t9nvJKXSp3qr5IsEbK04cBGhol/KwOsWA==}
 
+  natural-compare@1.4.0:
+    resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
+
   node-abi@3.87.0:
     resolution: {integrity: sha512-+CGM1L1CgmtheLcBuleyYOn7NWPVu0s0EJH2C4puxgEZb9h8QpR9G2dBfZJOAUhi7VQxuBPMd0hiISWcTyiYyQ==}
     engines: {node: '>=10'}
@@ -2692,16 +2929,32 @@ packages:
   onnxruntime-web@1.22.0-dev.20250409-89f8206ba4:
     resolution: {integrity: sha512-0uS76OPgH0hWCPrFKlL8kYVV7ckM7t/36HfbgoFw6Nd0CZVVbQC4PkrR8mBX8LtNUFZO25IQBqV2Hx2ho3FlbQ==}
 
+  optionator@0.9.4:
+    resolution: {integrity: sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g==}
+    engines: {node: '>= 0.8.0'}
+
   own-keys@1.0.1:
     resolution: {integrity: sha512-qFOyK5PjiWZd+QQIh+1jhdb9LpxTF0qs7Pm8o5QHYZ0M3vKqSqzsZaEB6oWlxZ+q2sJBMI/Ktgd2N5ZwQoRHfg==}
     engines: {node: '>= 0.4'}
 
+  p-limit@3.1.0:
+    resolution: {integrity: sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==}
+    engines: {node: '>=10'}
+
+  p-locate@5.0.0:
+    resolution: {integrity: sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==}
+    engines: {node: '>=10'}
+
   package-json-from-dist@1.0.1:
     resolution: {integrity: sha512-UEZIS3/by4OC8vL3P2dTXRETpebLI2NiI5vIrjaD/5UtrkFX/tNbwjTSRAGC/+7CAo2pIcBaRgWmcBBHcsaCIw==}
 
   path-browserify@1.0.1:
     resolution: {integrity: sha512-b7uo2UCUOYZcnF/3ID0lulOJi/bafxa1xPe7ZPsammBSpjSWQkjNxlt635YGS2MiR9GjvuXCtz2emr3jbsz98g==}
 
+  path-exists@4.0.0:
+    resolution: {integrity: sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==}
+    engines: {node: '>=8'}
+
   path-key@3.1.1:
     resolution: {integrity: sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==}
     engines: {node: '>=8'}
@@ -2751,6 +3004,10 @@ packages:
     deprecated: No longer maintained. Please contact the author of the relevant native addon; alternatives are available.
     hasBin: true
 
+  prelude-ls@1.2.1:
+    resolution: {integrity: sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==}
+    engines: {node: '>= 0.8.0'}
+
   pretty-bytes@5.6.0:
     resolution: {integrity: sha512-FFw039TmrBqFK8ma/7OL3sDz/VytdtJr044/QUJtH0wK9lb9jLq9tJyIxUwtQJHwar2BqtiA4iCWSwo9JLkzFg==}
     engines: {node: '>=6'}
@@ -3082,6 +3339,12 @@ packages:
     resolution: {integrity: sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==}
     hasBin: true
 
+  ts-api-utils@2.4.0:
+    resolution: {integrity: sha512-3TaVTaAv2gTiMB35i3FiGJaRfwb3Pyn/j3m/bfAvGe8FB7CF6u+LMYqYlDh7reQf7UNvoTvdfAqHGmPGOSsPmA==}
+    engines: {node: '>=18.12'}
+    peerDependencies:
+      typescript: '>=4.8.4'
+
   tslib@2.8.1:
     resolution: {integrity: sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==}
 
@@ -3093,6 +3356,10 @@ packages:
   tunnel-agent@0.6.0:
     resolution: {integrity: sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w==}
 
+  type-check@0.4.0:
+    resolution: {integrity: sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew==}
+    engines: {node: '>= 0.8.0'}
+
   type-fest@0.13.1:
     resolution: {integrity: sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg==}
     engines: {node: '>=10'}
@@ -3163,6 +3430,9 @@ packages:
     peerDependencies:
       browserslist: '>= 4.21.0'
 
+  uri-js@4.4.1:
+    resolution: {integrity: sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==}
+
   util-deprecate@1.0.2:
     resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
 
@@ -3310,6 +3580,10 @@ packages:
     engines: {node: '>=8'}
     hasBin: true
 
+  word-wrap@1.2.5:
+    resolution: {integrity: sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==}
+    engines: {node: '>=0.10.0'}
+
   workbox-background-sync@7.4.0:
     resolution: {integrity: sha512-8CB9OxKAgKZKyNMwfGZ1XESx89GryWTfI+V5yEj8sHjFH8MFelUwYXEyldEK6M6oKMmn807GoJFUEA1sC4XS9w==}
 
@@ -3385,6 +3659,13 @@ packages:
     resolution: {integrity: sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==}
     engines: {node: '>=12'}
 
+  yocto-queue@0.1.0:
+    resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
+    engines: {node: '>=10'}
+
+  zod@4.3.6:
+    resolution: {integrity: sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==}
+
 snapshots:
 
   '@apideck/better-ajv-errors@0.3.6(ajv@8.18.0)':
@@ -4285,6 +4566,36 @@ snapshots:
   '@esbuild/win32-x64@0.27.3':
     optional: true
 
+  '@eslint-community/eslint-utils@4.9.1(eslint@10.0.3(jiti@2.6.1))':
+    dependencies:
+      eslint: 10.0.3(jiti@2.6.1)
+      eslint-visitor-keys: 3.4.3
+
+  '@eslint-community/regexpp@4.12.2': {}
+
+  '@eslint/config-array@0.23.3':
+    dependencies:
+      '@eslint/object-schema': 3.0.3
+      debug: 4.4.3
+      minimatch: 10.2.4
+    transitivePeerDependencies:
+      - supports-color
+
+  '@eslint/config-helpers@0.5.3':
+    dependencies:
+      '@eslint/core': 1.1.1
+
+  '@eslint/core@1.1.1':
+    dependencies:
+      '@types/json-schema': 7.0.15
+
+  '@eslint/object-schema@3.0.3': {}
+
+  '@eslint/plugin-kit@0.6.1':
+    dependencies:
+      '@eslint/core': 1.1.1
+      levn: 0.4.1
+
   '@hono/node-server@1.19.11(hono@4.12.5)':
     dependencies:
       hono: 4.12.5
@@ -4298,6 +4609,17 @@ snapshots:
       onnxruntime-web: 1.22.0-dev.20250409-89f8206ba4
       sharp: 0.34.5
 
+  '@humanfs/core@0.19.1': {}
+
+  '@humanfs/node@0.16.7':
+    dependencies:
+      '@humanfs/core': 0.19.1
+      '@humanwhocodes/retry': 0.4.3
+
+  '@humanwhocodes/module-importer@1.0.1': {}
+
+  '@humanwhocodes/retry@0.4.3': {}
+
   '@img/colour@1.1.0': {}
 
   '@img/sharp-darwin-arm64@0.34.5':
@@ -4679,10 +5001,14 @@ snapshots:
 
   '@types/deep-eql@4.0.2': {}
 
+  '@types/esrecurse@4.3.1': {}
+
   '@types/estree@0.0.39': {}
 
   '@types/estree@1.0.8': {}
 
+  '@types/json-schema@7.0.15': {}
+
   '@types/node@22.19.15':
     dependencies:
       undici-types: 6.21.0
@@ -4691,6 +5017,97 @@ snapshots:
 
   '@types/trusted-types@2.0.7': {}
 
+  '@typescript-eslint/eslint-plugin@8.56.1(@typescript-eslint/parser@8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3))(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)':
+    dependencies:
+      '@eslint-community/regexpp': 4.12.2
+      '@typescript-eslint/parser': 8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)
+      '@typescript-eslint/scope-manager': 8.56.1
+      '@typescript-eslint/type-utils': 8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)
+      '@typescript-eslint/visitor-keys': 8.56.1
+      eslint: 10.0.3(jiti@2.6.1)
+      ignore: 7.0.5
+      natural-compare: 1.4.0
+      ts-api-utils: 2.4.0(typescript@5.9.3)
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - supports-color
+
+  '@typescript-eslint/parser@8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)':
+    dependencies:
+      '@typescript-eslint/scope-manager': 8.56.1
+      '@typescript-eslint/types': 8.56.1
+      '@typescript-eslint/typescript-estree': 8.56.1(typescript@5.9.3)
+      '@typescript-eslint/visitor-keys': 8.56.1
+      debug: 4.4.3
+      eslint: 10.0.3(jiti@2.6.1)
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - supports-color
+
+  '@typescript-eslint/project-service@8.56.1(typescript@5.9.3)':
+    dependencies:
+      '@typescript-eslint/tsconfig-utils': 8.56.1(typescript@5.9.3)
+      '@typescript-eslint/types': 8.56.1
+      debug: 4.4.3
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - supports-color
+
+  '@typescript-eslint/scope-manager@8.56.1':
+    dependencies:
+      '@typescript-eslint/types': 8.56.1
+      '@typescript-eslint/visitor-keys': 8.56.1
+
+  '@typescript-eslint/tsconfig-utils@8.56.1(typescript@5.9.3)':
+    dependencies:
+      typescript: 5.9.3
+
+  '@typescript-eslint/type-utils@8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)':
+    dependencies:
+      '@typescript-eslint/types': 8.56.1
+      '@typescript-eslint/typescript-estree': 8.56.1(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)
+      debug: 4.4.3
+      eslint: 10.0.3(jiti@2.6.1)
+      ts-api-utils: 2.4.0(typescript@5.9.3)
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - supports-color
+
+  '@typescript-eslint/types@8.56.1': {}
+
+  '@typescript-eslint/typescript-estree@8.56.1(typescript@5.9.3)':
+    dependencies:
+      '@typescript-eslint/project-service': 8.56.1(typescript@5.9.3)
+      '@typescript-eslint/tsconfig-utils': 8.56.1(typescript@5.9.3)
+      '@typescript-eslint/types': 8.56.1
+      '@typescript-eslint/visitor-keys': 8.56.1
+      debug: 4.4.3
+      minimatch: 10.2.4
+      semver: 7.7.4
+      tinyglobby: 0.2.15
+      ts-api-utils: 2.4.0(typescript@5.9.3)
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - supports-color
+
+  '@typescript-eslint/utils@8.56.1(eslint@10.0.3(jiti@2.6.1))(typescript@5.9.3)':
+    dependencies:
+      '@eslint-community/eslint-utils': 4.9.1(eslint@10.0.3(jiti@2.6.1))
+      '@typescript-eslint/scope-manager': 8.56.1
+      '@typescript-eslint/types': 8.56.1
+      '@typescript-eslint/typescript-estree': 8.56.1(typescript@5.9.3)
+      eslint: 10.0.3(jiti@2.6.1)
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - supports-color
+
+  '@typescript-eslint/visitor-keys@8.56.1':
+    dependencies:
+      '@typescript-eslint/types': 8.56.1
+      eslint-visitor-keys: 5.0.1
+
   '@vitejs/plugin-vue@5.2.4(vite@7.3.1(@types/node@22.19.15)(jiti@2.6.1)(lightningcss@1.31.1)(terser@5.46.0)(tsx@4.21.0))(vue@3.5.29(typescript@5.9.3))':
     dependencies:
       vite: 7.3.1(@types/node@22.19.15)(jiti@2.6.1)(lightningcss@1.31.1)(terser@5.46.0)(tsx@4.21.0)
@@ -4824,8 +5241,19 @@ snapshots:
 
   '@vue/shared@3.5.29': {}
 
+  acorn-jsx@5.3.2(acorn@8.16.0):
+    dependencies:
+      acorn: 8.16.0
+
   acorn@8.16.0: {}
 
+  ajv@6.14.0:
+    dependencies:
+      fast-deep-equal: 3.1.3
+      fast-json-stable-stringify: 2.1.0
+      json-schema-traverse: 0.4.1
+      uri-js: 4.4.1
+
   ajv@8.18.0:
     dependencies:
       fast-deep-equal: 3.1.3
@@ -5055,6 +5483,8 @@ snapshots:
 
   deep-extend@0.6.0: {}
 
+  deep-is@0.1.4: {}
+
   deepmerge@4.3.1: {}
 
   define-data-property@1.1.4:
@@ -5291,6 +5721,70 @@ snapshots:
 
   escape-string-regexp@4.0.0: {}
 
+  eslint-scope@9.1.2:
+    dependencies:
+      '@types/esrecurse': 4.3.1
+      '@types/estree': 1.0.8
+      esrecurse: 4.3.0
+      estraverse: 5.3.0
+
+  eslint-visitor-keys@3.4.3: {}
+
+  eslint-visitor-keys@5.0.1: {}
+
+  eslint@10.0.3(jiti@2.6.1):
+    dependencies:
+      '@eslint-community/eslint-utils': 4.9.1(eslint@10.0.3(jiti@2.6.1))
+      '@eslint-community/regexpp': 4.12.2
+      '@eslint/config-array': 0.23.3
+      '@eslint/config-helpers': 0.5.3
+      '@eslint/core': 1.1.1
+      '@eslint/plugin-kit': 0.6.1
+      '@humanfs/node': 0.16.7
+      '@humanwhocodes/module-importer': 1.0.1
+      '@humanwhocodes/retry': 0.4.3
+      '@types/estree': 1.0.8
+      ajv: 6.14.0
+      cross-spawn: 7.0.6
+      debug: 4.4.3
+      escape-string-regexp: 4.0.0
+      eslint-scope: 9.1.2
+      eslint-visitor-keys: 5.0.1
+      espree: 11.2.0
+      esquery: 1.7.0
+      esutils: 2.0.3
+      fast-deep-equal: 3.1.3
+      file-entry-cache: 8.0.0
+      find-up: 5.0.0
+      glob-parent: 6.0.2
+      ignore: 5.3.2
+      imurmurhash: 0.1.4
+      is-glob: 4.0.3
+      json-stable-stringify-without-jsonify: 1.0.1
+      minimatch: 10.2.4
+      natural-compare: 1.4.0
+      optionator: 0.9.4
+    optionalDependencies:
+      jiti: 2.6.1
+    transitivePeerDependencies:
+      - supports-color
+
+  espree@11.2.0:
+    dependencies:
+      acorn: 8.16.0
+      acorn-jsx: 5.3.2(acorn@8.16.0)
+      eslint-visitor-keys: 5.0.1
+
+  esquery@1.7.0:
+    dependencies:
+      estraverse: 5.3.0
+
+  esrecurse@4.3.0:
+    dependencies:
+      estraverse: 5.3.0
+
+  estraverse@5.3.0: {}
+
   estree-walker@1.0.1: {}
 
   estree-walker@2.0.2: {}
@@ -5309,20 +5803,38 @@ snapshots:
 
   fast-json-stable-stringify@2.1.0: {}
 
+  fast-levenshtein@2.0.6: {}
+
   fast-uri@3.1.0: {}
 
   fdir@6.5.0(picomatch@4.0.3):
     optionalDependencies:
       picomatch: 4.0.3
 
+  file-entry-cache@8.0.0:
+    dependencies:
+      flat-cache: 4.0.1
+
   file-uri-to-path@1.0.0: {}
 
   filelist@1.0.6:
     dependencies:
       minimatch: 5.1.9
 
+  find-up@5.0.0:
+    dependencies:
+      locate-path: 6.0.0
+      path-exists: 4.0.0
+
+  flat-cache@4.0.1:
+    dependencies:
+      flatted: 3.4.0
+      keyv: 4.5.4
+
   flatbuffers@25.9.23: {}
 
+  flatted@3.4.0: {}
+
   for-each@0.3.5:
     dependencies:
       is-callable: 1.2.7
@@ -5406,6 +5918,10 @@ snapshots:
 
   github-from-package@0.0.0: {}
 
+  glob-parent@6.0.2:
+    dependencies:
+      is-glob: 4.0.3
+
   glob@11.1.0:
     dependencies:
       foreground-child: 3.3.1
@@ -5465,6 +5981,12 @@ snapshots:
 
   ieee754@1.2.1: {}
 
+  ignore@5.3.2: {}
+
+  ignore@7.0.5: {}
+
+  imurmurhash@0.1.4: {}
+
   inherits@2.0.4: {}
 
   ini@1.3.8: {}
@@ -5515,6 +6037,8 @@ snapshots:
       call-bound: 1.0.4
       has-tostringtag: 1.0.2
 
+  is-extglob@2.1.1: {}
+
   is-finalizationregistry@1.1.1:
     dependencies:
       call-bound: 1.0.4
@@ -5529,6 +6053,10 @@ snapshots:
       has-tostringtag: 1.0.2
       safe-regex-test: 1.1.0
 
+  is-glob@4.0.3:
+    dependencies:
+      is-extglob: 2.1.1
+
   is-map@2.0.3: {}
 
   is-module@1.0.0: {}
@@ -5609,10 +6137,16 @@ snapshots:
 
   jsesc@3.1.0: {}
 
+  json-buffer@3.0.1: {}
+
+  json-schema-traverse@0.4.1: {}
+
   json-schema-traverse@1.0.0: {}
 
   json-schema@0.4.0: {}
 
+  json-stable-stringify-without-jsonify@1.0.1: {}
+
   json-stringify-safe@5.0.1: {}
 
   json5@2.2.3: {}
@@ -5627,6 +6161,10 @@ snapshots:
 
   kaplay@3001.0.19: {}
 
+  keyv@4.5.4:
+    dependencies:
+      json-buffer: 3.0.1
+
   kokoro-js@1.2.1:
     dependencies:
       '@huggingface/transformers': 3.8.1
@@ -5634,6 +6172,11 @@ snapshots:
 
   leven@3.1.0: {}
 
+  levn@0.4.1:
+    dependencies:
+      prelude-ls: 1.2.1
+      type-check: 0.4.0
+
   lightningcss-android-arm64@1.31.1:
     optional: true
 
@@ -5683,6 +6226,10 @@ snapshots:
       lightningcss-win32-arm64-msvc: 1.31.1
       lightningcss-win32-x64-msvc: 1.31.1
 
+  locate-path@6.0.0:
+    dependencies:
+      p-locate: 5.0.0
+
   lodash.debounce@4.0.8: {}
 
   lodash.sortby@4.7.0: {}
@@ -5747,6 +6294,8 @@ snapshots:
 
   napi-build-utils@2.0.0: {}
 
+  natural-compare@1.4.0: {}
+
   node-abi@3.87.0:
     dependencies:
       semver: 7.7.4
@@ -5803,16 +6352,35 @@ snapshots:
       platform: 1.3.6
       protobufjs: 7.5.4
 
+  optionator@0.9.4:
+    dependencies:
+      deep-is: 0.1.4
+      fast-levenshtein: 2.0.6
+      levn: 0.4.1
+      prelude-ls: 1.2.1
+      type-check: 0.4.0
+      word-wrap: 1.2.5
+
   own-keys@1.0.1:
     dependencies:
       get-intrinsic: 1.3.0
       object-keys: 1.1.1
       safe-push-apply: 1.0.0
 
+  p-limit@3.1.0:
+    dependencies:
+      yocto-queue: 0.1.0
+
+  p-locate@5.0.0:
+    dependencies:
+      p-limit: 3.1.0
+
   package-json-from-dist@1.0.1: {}
 
   path-browserify@1.0.1: {}
 
+  path-exists@4.0.0: {}
+
   path-key@3.1.1: {}
 
   path-parse@1.0.7: {}
@@ -5859,6 +6427,8 @@ snapshots:
       tar-fs: 2.1.4
       tunnel-agent: 0.6.0
 
+  prelude-ls@1.2.1: {}
+
   pretty-bytes@5.6.0: {}
 
   pretty-bytes@6.1.1: {}
@@ -6308,6 +6878,10 @@ snapshots:
 
   tree-kill@1.2.2: {}
 
+  ts-api-utils@2.4.0(typescript@5.9.3):
+    dependencies:
+      typescript: 5.9.3
+
   tslib@2.8.1: {}
 
   tsx@4.21.0:
@@ -6321,6 +6895,10 @@ snapshots:
     dependencies:
       safe-buffer: 5.2.1
 
+  type-check@0.4.0:
+    dependencies:
+      prelude-ls: 1.2.1
+
   type-fest@0.13.1: {}
 
   type-fest@0.16.0: {}
@@ -6394,6 +6972,10 @@ snapshots:
       escalade: 3.2.0
       picocolors: 1.1.1
 
+  uri-js@4.4.1:
+    dependencies:
+      punycode: 2.3.1
+
   util-deprecate@1.0.2: {}
 
   vite-node@3.2.4(@types/node@22.19.15)(jiti@2.6.1)(lightningcss@1.31.1)(terser@5.46.0)(tsx@4.21.0):
@@ -6570,6 +7152,8 @@ snapshots:
       siginfo: 2.0.0
       stackback: 0.0.2
 
+  word-wrap@1.2.5: {}
+
   workbox-background-sync@7.4.0:
     dependencies:
       idb: 7.1.1
@@ -6708,3 +7292,7 @@ snapshots:
       string-width: 4.2.3
       y18n: 5.0.8
       yargs-parser: 21.1.1
+
+  yocto-queue@0.1.0: {}
+
+  zod@4.3.6: {}
diff --git a/server/package.json b/server/package.json
index d58e91d..2a3b87a 100644
--- a/server/package.json
+++ b/server/package.json
@@ -19,7 +19,8 @@
     "drizzle-orm": "^0.40.1",
     "hono": "^4.7.6",
     "nanoid": "^5.1.5",
-    "nostr-tools": "^2.23.3"
+    "nostr-tools": "^2.23.3",
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.13",
diff --git a/server/src/db/startup.ts b/server/src/db/startup.ts
index 7ad7bd6..dbc8e98 100644
--- a/server/src/db/startup.ts
+++ b/server/src/db/startup.ts
@@ -182,6 +182,12 @@ export function runMigrations() {
     CREATE INDEX IF NOT EXISTS idx_payments_status ON payments(status);
     CREATE INDEX IF NOT EXISTS idx_payments_bot ON payments(bot_id);
     CREATE INDEX IF NOT EXISTS idx_tournament_matches_tournament ON tournament_matches(tournament_id);
+    CREATE INDEX IF NOT EXISTS idx_bets_fight ON bets(fight_id);
+    CREATE INDEX IF NOT EXISTS idx_bets_bettor ON bets(bettor_pubkey, created_at);
+    CREATE INDEX IF NOT EXISTS idx_bots_type_active ON bots(bot_type, is_active);
+    CREATE INDEX IF NOT EXISTS idx_payments_status_created ON payments(status, created_at);
+    CREATE INDEX IF NOT EXISTS idx_tournament_entries_tournament ON tournament_entries(tournament_id);
+    CREATE UNIQUE INDEX IF NOT EXISTS idx_analytics_date_metric ON analytics(date, metric);
   `)
 
   // Run PRAGMA optimize on startup for query planner stats
diff --git a/server/src/engine/answers.test.ts b/server/src/engine/answers.test.ts
index 46ef785..dd2c033 100644
--- a/server/src/engine/answers.test.ts
+++ b/server/src/engine/answers.test.ts
@@ -120,4 +120,58 @@ describe('checkAnswer', () => {
     // 'a' length is 1, so containment shouldn't trigger (requires >= 2)
     expect(score).toBeLessThanOrEqual(0.8)
   })
+
+  it('special characters in answer', () => {
+    expect(checkAnswer('C++', ['C++'])).toBe(1.0)
+    expect(checkAnswer('c++', ['C++'])).toBe(1.0)
+    expect(checkAnswer('$100', ['$100'])).toBe(1.0)
+    expect(checkAnswer('42%', ['42'])).toBe(1.0)
+  })
+
+  it('very long answer still matches if correct keyword present', () => {
+    const longAnswer = 'Well, after much deliberation and careful consideration of all the facts, ' +
+      'weighing the evidence both for and against, consulting multiple sources, and thinking deeply ' +
+      'about the philosophical implications, I believe the answer you are looking for is Paris, ' +
+      'which is of course the beautiful capital of France.'
+    expect(checkAnswer(longAnswer, ['Paris'])).toBe(1.0)
+  })
+
+  it('very long answer with no match returns 0', () => {
+    const longWrong = 'A'.repeat(2000) + ' banana ' + 'B'.repeat(2000)
+    expect(checkAnswer(longWrong, ['Paris'])).toBe(0)
+  })
+
+  it('whitespace-only answer returns 0', () => {
+    expect(checkAnswer('\t\n  \r', ['Paris'])).toBe(0)
+  })
+})
+
+describe('checkAnswer performance', () => {
+  it('completes 1000 checks in under 50ms (<0.05ms each)', () => {
+    const answers = ['Paris', 'London', 'Tokyo']
+    const start = performance.now()
+    for (let i = 0; i < 1000; i++) {
+      checkAnswer('I think the answer is probably Paris', answers)
+    }
+    const elapsed = performance.now() - start
+    expect(elapsed).toBeLessThan(50)
+  })
+
+  it('no regex backtracking on adversarial input', () => {
+    // ReDoS-style strings that could cause catastrophic backtracking
+    const adversarial = [
+      'a'.repeat(10000),
+      'a'.repeat(5000) + '!' + 'a'.repeat(5000),
+      'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaab',
+      '(((((((((((((((((((((((((((((((',
+      'x'.repeat(2000) + 'y'.repeat(2000),
+    ]
+    const start = performance.now()
+    for (const input of adversarial) {
+      checkAnswer(input, ['correct answer', '42', 'true'])
+    }
+    const elapsed = performance.now() - start
+    // Must complete in <100ms total for all adversarial inputs
+    expect(elapsed).toBeLessThan(100)
+  })
 })
diff --git a/server/src/engine/challenge-data.ts b/server/src/engine/challenge-data.ts
index c09081b..447dbd4 100644
--- a/server/src/engine/challenge-data.ts
+++ b/server/src/engine/challenge-data.ts
@@ -1,9 +1,12 @@
 // Challenge prompt data — separated from challenge logic
 
+export type PromptTheme = 'bitcoin' | 'conspiracy' | 'pc_culture' | 'bot_coding'
+
 export interface PromptEntry {
   prompt: string
   answers?: string[]
   choices?: string[]
+  theme?: PromptTheme
 }
 
 export interface ChallengeTemplate {
diff --git a/server/src/engine/challenges-extra.ts b/server/src/engine/challenges-extra.ts
index cc2590b..f650801 100644
--- a/server/src/engine/challenges-extra.ts
+++ b/server/src/engine/challenges-extra.ts
@@ -1,11 +1,7 @@
 // Extra challenge prompts — Bitcoin/cypherpunk themed + general expansion
 // Adds ~75 prompts per type to reach 2,000+ total
 
-interface PromptEntry {
-  prompt: string
-  answers?: string[]
-  choices?: string[]
-}
+import type { PromptEntry } from './challenge-data.js'
 
 export const EXTRA_PROMPTS: Record<string, PromptEntry[]> = {
   speed_blitz: [
diff --git a/server/src/engine/challenges.test.ts b/server/src/engine/challenges.test.ts
index a7b2531..11c8463 100644
--- a/server/src/engine/challenges.test.ts
+++ b/server/src/engine/challenges.test.ts
@@ -1,5 +1,5 @@
 import { describe, it, expect } from 'vitest'
-import { pickChallenge, getAllChallengeTypes, getAnswerPool } from './challenges.js'
+import { pickChallenge, pickRankedChallenge, getAllChallengeTypes, getAnswerPool } from './challenges.js'
 
 describe('pickChallenge', () => {
   it('returns a valid challenge', () => {
@@ -66,6 +66,64 @@ describe('pickChallenge', () => {
     // With 50 tries, choices should appear in more than one order
     expect(orders.size).toBeGreaterThan(1)
   })
+
+  it('distribution: ~70% factual, ~30% creative over many picks', () => {
+    let factual = 0
+    let creative = 0
+    const runs = 1000
+    for (let i = 0; i < runs; i++) {
+      const c = pickChallenge(new Set(), null)
+      if (c.scoring === 'factual') factual++
+      else creative++
+    }
+    const factualPct = factual / runs
+    // Allow ±10% tolerance due to randomness
+    expect(factualPct).toBeGreaterThan(0.55)
+    expect(factualPct).toBeLessThan(0.85)
+  })
+
+  it('True/False auto-generation for boolean answers', () => {
+    // Pick many challenges, find ones with answers = ['true'] or ['false']
+    let foundTFWithChoices = false
+    for (let i = 0; i < 500; i++) {
+      const c = pickChallenge(new Set(), null)
+      if (c.answers?.length === 1 && ['true', 'false'].includes(c.answers[0].toLowerCase())) {
+        expect(c.choices).toBeTruthy()
+        expect(c.choices!.length).toBe(2)
+        expect(c.choices!.sort()).toEqual(['False', 'True'])
+        foundTFWithChoices = true
+      }
+    }
+    expect(foundTFWithChoices).toBe(true)
+  })
+})
+
+describe('pickRankedChallenge', () => {
+  it('never returns choices', () => {
+    for (let i = 0; i < 100; i++) {
+      const c = pickRankedChallenge(new Set())
+      expect(c.choices).toBeUndefined()
+    }
+  })
+
+  it('returns valid challenge structure', () => {
+    const c = pickRankedChallenge(new Set())
+    expect(c.type).toBeTruthy()
+    expect(c.prompt).toBeTruthy()
+    expect(c.timeout_ms).toBeGreaterThan(0)
+    expect(c.baseDamage).toBeGreaterThan(0)
+  })
+
+  it('avoids used types', () => {
+    const types = getAllChallengeTypes()
+    const used = new Set(types.slice(0, -1))
+    let gotRemaining = false
+    for (let i = 0; i < 50; i++) {
+      const c = pickRankedChallenge(used)
+      if (c.type === types[types.length - 1]) gotRemaining = true
+    }
+    expect(gotRemaining).toBe(true)
+  })
 })
 
 describe('getAllChallengeTypes', () => {
diff --git a/server/src/engine/challenges.ts b/server/src/engine/challenges.ts
index 9b183fe..d00490e 100644
--- a/server/src/engine/challenges.ts
+++ b/server/src/engine/challenges.ts
@@ -1,4 +1,4 @@
-import { TEMPLATES, type ChallengeTemplate, type PromptEntry } from './challenge-data.js'
+import { TEMPLATES, type ChallengeTemplate, type PromptEntry, type PromptTheme } from './challenge-data.js'
 import { EXTRA_PROMPTS } from './challenges-extra.js'
 import { pick } from '../lib/utils.js'
 
@@ -14,7 +14,7 @@ export interface Challenge {
   displayPrompt?: string
 }
 
-export type { ChallengeTemplate, PromptEntry }
+export type { ChallengeTemplate, PromptEntry, PromptTheme }
 
 
 // Merge extra prompts into templates
@@ -36,7 +36,25 @@ function shuffleArray<T>(arr: T[]): T[] {
   return s
 }
 
-export function pickChallenge(usedTypes: Set<string>, _arenaModifier: string | null): Challenge {
+// Target theme distribution: 30% bitcoin, 20% conspiracy, 20% pc_culture, 30% bot_coding
+const THEME_WEIGHTS: Record<PromptTheme, number> = {
+  bitcoin: 0.3,
+  conspiracy: 0.2,
+  pc_culture: 0.2,
+  bot_coding: 0.3,
+}
+
+function pickTheme(): PromptTheme | undefined {
+  const roll = Math.random()
+  let cumulative = 0
+  for (const [theme, weight] of Object.entries(THEME_WEIGHTS)) {
+    cumulative += weight
+    if (roll < cumulative) return theme as PromptTheme
+  }
+  return undefined
+}
+
+export function pickChallenge(usedTypes: Set<string>, _arenaModifier: string | null, themeBias?: PromptTheme): Challenge {
   let available = TEMPLATES.filter(t => !usedTypes.has(t.type))
   if (available.length === 0) available = TEMPLATES
 
@@ -52,7 +70,8 @@ export function pickChallenge(usedTypes: Set<string>, _arenaModifier: string | n
   }
 
   const template = pick(pool)
-  return templateToChallenge(template)
+  const targetTheme = themeBias || pickTheme()
+  return templateToChallenge(template, targetTheme)
 }
 
 /** Ranked challenge: no multiple choice, only harder creative/open-ended prompts */
@@ -83,8 +102,14 @@ export function pickRankedChallenge(usedTypes: Set<string>): Challenge {
   }
 }
 
-function templateToChallenge(template: ChallengeTemplate): Challenge {
-  const entry = pick(template.prompts)
+function templateToChallenge(template: ChallengeTemplate, targetTheme?: PromptTheme): Challenge {
+  // Prefer prompts matching target theme if any are tagged
+  let prompts = template.prompts
+  if (targetTheme) {
+    const themed = template.prompts.filter(p => p.theme === targetTheme)
+    if (themed.length > 0) prompts = themed
+  }
+  const entry = pick(prompts)
 
   // Determine choices
   let choices: string[] | undefined
diff --git a/server/src/engine/lifecycle.test.ts b/server/src/engine/lifecycle.test.ts
new file mode 100644
index 0000000..9bf1361
--- /dev/null
+++ b/server/src/engine/lifecycle.test.ts
@@ -0,0 +1,142 @@
+/**
+ * End-to-end lifecycle tests for the fight scoring pipeline.
+ * Tests the full challenge → response → scoring → elo → tier flow
+ * without requiring database access.
+ */
+import { describe, it, expect } from 'vitest'
+import { pickChallenge, getAllChallengeTypes, type Challenge } from './challenges.js'
+import { checkAnswer } from './answers.js'
+import { scoreRound, calculateElo, calculateTier } from './scoring.js'
+import { mockResponse } from './mock.js'
+
+function simulateFight(eloA: number, eloB: number, rounds = 5) {
+  const botA = { id: 'a1', name: 'FighterA' }
+  const botB = { id: 'b1', name: 'FighterB' }
+  const usedTypes = new Set<string>()
+  let comboA = 0
+  let comboB = 0
+  const results = []
+
+  for (let i = 0; i < rounds; i++) {
+    const challenge = pickChallenge(usedTypes, null)
+    usedTypes.add(challenge.type)
+
+    const respA = mockResponse(challenge, 'confident', eloA)
+    const respB = mockResponse(challenge, 'clueless', eloB)
+
+    const result = scoreRound(
+      challenge, botA, botB,
+      { answer: respA.answer, timeMs: respA.timeMs, timedOut: respA.timedOut, error: respA.error },
+      { answer: respB.answer, timeMs: respB.timeMs, timedOut: respB.timedOut, error: respB.error },
+      null, comboA, comboB,
+    )
+
+    if (result.winnerId === botA.id) { comboA++; comboB = 0 }
+    else if (result.winnerId === botB.id) { comboB++; comboA = 0 }
+
+    results.push(result)
+  }
+
+  return results
+}
+
+describe('fight lifecycle', () => {
+  it('full pipeline: challenge → mock response → scoring → results', () => {
+    const results = simulateFight(1800, 1000)
+
+    expect(results.length).toBe(5)
+    for (const r of results) {
+      expect(r.botAScore).toBeGreaterThanOrEqual(0)
+      expect(r.botBScore).toBeGreaterThanOrEqual(0)
+      expect(r.botADamage).toBeGreaterThanOrEqual(0)
+      expect(r.botBDamage).toBeGreaterThanOrEqual(0)
+      expect(typeof r.narration).toBe('string')
+      expect(typeof r.isCritical).toBe('boolean')
+    }
+  })
+
+  it('higher ELO bot wins more rounds on average', () => {
+    let highWins = 0
+    let lowWins = 0
+    // Run many fights to average out randomness
+    for (let f = 0; f < 20; f++) {
+      const results = simulateFight(1800, 900)
+      for (const r of results) {
+        if (r.winnerId === 'a1') highWins++
+        else if (r.winnerId === 'b1') lowWins++
+      }
+    }
+    expect(highWins).toBeGreaterThan(lowWins)
+  })
+
+  it('Elo updates reflect fight outcome', () => {
+    const eloA = 1400
+    const eloB = 1400
+    const { newWinnerElo, newLoserElo } = calculateElo(eloA, eloB)
+    expect(newWinnerElo).toBeGreaterThan(eloA)
+    expect(newLoserElo).toBeLessThan(eloB)
+    // Sum should be roughly preserved (zero-sum)
+    expect(Math.abs((newWinnerElo + newLoserElo) - (eloA + eloB))).toBeLessThan(1)
+  })
+
+  it('tier progresses with wins and Elo', () => {
+    expect(calculateTier(1200, 0)).toBe(0)  // no wins
+    expect(calculateTier(1200, 1)).toBe(1)  // bronze
+    expect(calculateTier(1200, 3)).toBe(2)  // silver
+    expect(calculateTier(1350, 7)).toBe(3)  // gold
+    expect(calculateTier(1500, 15)).toBe(4) // platinum
+    expect(calculateTier(1700, 25)).toBe(5) // diamond
+    expect(calculateTier(1900, 40)).toBe(6) // legend
+  })
+
+  it('no type repeats in single fight until exhausted', () => {
+    const usedTypes = new Set<string>()
+    const allTypes = getAllChallengeTypes()
+
+    // Pick challenges for all 16 types — no repeats
+    for (let i = 0; i < allTypes.length; i++) {
+      const c = pickChallenge(usedTypes, null)
+      expect(usedTypes.has(c.type)).toBe(false)
+      usedTypes.add(c.type)
+    }
+    expect(usedTypes.size).toBe(allTypes.length)
+
+    // After exhausting all types, reset works
+    const c = pickChallenge(usedTypes, null)
+    expect(c).toBeTruthy()
+  })
+
+  it('checkAnswer integrates with challenge answers', () => {
+    // Pick factual challenges and verify correct answers score 1.0
+    for (let i = 0; i < 50; i++) {
+      const c = pickChallenge(new Set(), null)
+      if (c.scoring === 'factual' && c.answers && c.answers.length > 0) {
+        const score = checkAnswer(c.answers[0], c.answers)
+        expect(score).toBe(1.0)
+      }
+    }
+  })
+
+  it('combo buildup increases damage across rounds', () => {
+    const challenge: Challenge = {
+      type: 'riddle',
+      label: 'Test',
+      prompt: 'Q?',
+      answers: ['4'],
+      scoring: 'factual',
+      baseDamage: 20,
+      timeout_ms: 8000,
+    }
+    const botA = { id: 'a1', name: 'A' }
+    const botB = { id: 'b1', name: 'B' }
+    const resp = { answer: '4', timeMs: 200, timedOut: false, error: false }
+    const wrong = { answer: 'x', timeMs: 200, timedOut: false, error: false }
+
+    const r0 = scoreRound(challenge, botA, botB, resp, wrong, null, 0, 0)
+    const r3 = scoreRound(challenge, botA, botB, resp, wrong, null, 3, 0)
+    const r5 = scoreRound(challenge, botA, botB, resp, wrong, null, 5, 0)
+
+    expect(r3.botADamage).toBeGreaterThan(r0.botADamage)
+    expect(r5.botADamage).toBeGreaterThan(r3.botADamage)
+  })
+})
diff --git a/server/src/engine/mock.test.ts b/server/src/engine/mock.test.ts
index 79f34b2..bb55711 100644
--- a/server/src/engine/mock.test.ts
+++ b/server/src/engine/mock.test.ts
@@ -1,6 +1,6 @@
 import { describe, it, expect } from 'vitest'
 import { mockResponse } from './mock.js'
-import { pickChallenge } from './challenges.js'
+import { pickChallenge, getAllChallengeTypes } from './challenges.js'
 
 describe('mockResponse', () => {
   it('returns a valid response structure', () => {
@@ -101,4 +101,47 @@ describe('mockResponse', () => {
       expect(resp.timeMs).toBeGreaterThan(0)
     }
   })
+
+  it('produces valid responses for all 16 challenge types', () => {
+    const types = getAllChallengeTypes()
+    expect(types.length).toBe(16)
+
+    for (const type of types) {
+      // Force pick a challenge of this type by using all other types
+      const otherTypes = new Set(types.filter(t => t !== type))
+      const challenge = pickChallenge(otherTypes, null)
+      // May not get exact type if creative/factual split causes fallback, but should still work
+      const resp = mockResponse(challenge, 'confident', 1500)
+      expect(resp).toHaveProperty('answer')
+      expect(resp).toHaveProperty('timeMs')
+      expect(resp.timeMs).toBeGreaterThan(0)
+    }
+  })
+
+  it('answer is empty string on timeout', () => {
+    // Run many times with very low elo to trigger timeouts
+    let foundTimeout = false
+    for (let i = 0; i < 200; i++) {
+      const challenge = pickChallenge(new Set(), null)
+      const resp = mockResponse(challenge, 'clueless', 500)
+      if (resp.timedOut) {
+        expect(resp.answer).toBe('')
+        foundTimeout = true
+      }
+    }
+    expect(foundTimeout).toBe(true)
+  })
+
+  it('answer is empty string on error', () => {
+    let foundError = false
+    for (let i = 0; i < 200; i++) {
+      const challenge = pickChallenge(new Set(), null)
+      const resp = mockResponse(challenge, 'clueless', 500)
+      if (resp.error) {
+        expect(resp.answer).toBe('')
+        foundError = true
+      }
+    }
+    expect(foundError).toBe(true)
+  })
 })
diff --git a/server/src/engine/orchestrator.ts b/server/src/engine/orchestrator.ts
index 523bf14..a374a91 100644
--- a/server/src/engine/orchestrator.ts
+++ b/server/src/engine/orchestrator.ts
@@ -1,3 +1,4 @@
+import { z } from 'zod'
 import { nanoid } from 'nanoid'
 import { toError } from '../lib/utils.js'
 import { db, schema, sqlite } from '../db/index.js'
@@ -16,6 +17,12 @@ import { publishFightResult } from './nostr-publish.js'
 import { getCurrentSeason } from './seasons.js'
 import { onFightFinished as onTournamentFightFinished } from './tournaments.js'
 import { trackFightCompleted, trackBotActive, trackMetric } from './analytics.js'
+import { invalidateLeaderboardCache } from '../routes/bots.js'
+
+const webhookResponseSchema = z.object({
+  answer: z.string().nullable().optional(),
+  trash_talk: z.string().optional(),
+}).passthrough()
 
 interface BotRecord {
   id: string
@@ -108,13 +115,13 @@ async function readLimitedBody(res: Response, maxBytes: number): Promise<string>
       if (done) break
       totalBytes += value.byteLength
       if (totalBytes > maxBytes) {
-        reader.cancel()
+        void reader.cancel()
         throw new Error(`Response body exceeds ${maxBytes} bytes`)
       }
       chunks.push(value)
     }
   } catch (err) {
-    reader.cancel()
+    void reader.cancel()
     throw err
   }
   const combined = new Uint8Array(totalBytes)
@@ -184,17 +191,23 @@ async function callWebhook(
       return { answer: null, timeMs: elapsed, timedOut: false, error: true }
     }
 
-    let data: { answer?: string; trash_talk?: string }
+    let parsed: unknown
     try {
-      data = JSON.parse(text)
+      parsed = JSON.parse(text)
     } catch {
       console.log(`[webhook] ${url} returned non-JSON in ${elapsed}ms: ${text.slice(0, 200)}`)
       return { answer: null, timeMs: elapsed, timedOut: false, error: true }
     }
 
+    const data = webhookResponseSchema.safeParse(parsed)
+    if (!data.success) {
+      console.log(`[webhook] ${url} invalid response shape in ${elapsed}ms: ${data.error.message}`)
+      return { answer: null, timeMs: elapsed, timedOut: false, error: true }
+    }
+
     // Enforce size limits on fields
-    const answer = data.answer ? data.answer.slice(0, MAX_ANSWER_LENGTH) : null
-    const trashTalk = data.trash_talk ? data.trash_talk.slice(0, MAX_TRASH_TALK_LENGTH) : undefined
+    const answer = data.data.answer ? data.data.answer.slice(0, MAX_ANSWER_LENGTH) : null
+    const trashTalk = data.data.trash_talk ? data.data.trash_talk.slice(0, MAX_TRASH_TALK_LENGTH) : undefined
 
     console.log(`[webhook] ${url} OK in ${elapsed}ms answer=${(answer || '').slice(0, 80)}`)
     return {
@@ -527,6 +540,9 @@ async function executeFightRounds(fightId: string, botA: BotRecord, botB: BotRec
     trackMetric(`challenge_${ct}`)
   }
 
+  // Invalidate leaderboard cache after Elo/stats update
+  invalidateLeaderboardCache()
+
   // Advance tournament bracket if this was a tournament match
   try { onTournamentFightFinished(fightId, winnerId ?? null) } catch { /* not a tournament fight */ }
 
diff --git a/server/src/engine/scoring.test.ts b/server/src/engine/scoring.test.ts
index 533cb97..b6ef177 100644
--- a/server/src/engine/scoring.test.ts
+++ b/server/src/engine/scoring.test.ts
@@ -326,3 +326,115 @@ describe('calculateTier', () => {
     expect(calculateTier(1900, 39)).toBe(5) // below Legend wins
   })
 })
+
+describe('scoreRound performance', () => {
+  it('completes 1000 rounds in under 100ms (<0.1ms each)', () => {
+    const challenge = makeChallenge()
+    const botA = { id: 'a1', name: 'AlphaBot' }
+    const botB = { id: 'b1', name: 'BetaBot' }
+
+    const start = performance.now()
+    for (let i = 0; i < 1000; i++) {
+      scoreRound(
+        challenge, botA, botB,
+        makeResponse('4', 200 + i),
+        makeResponse('banana', 500 + i),
+        null, i % 6, 0,
+      )
+    }
+    const elapsed = performance.now() - start
+    expect(elapsed).toBeLessThan(100) // <0.1ms per call
+  })
+})
+
+describe('creative scoring spam detection', () => {
+  const botA = { id: 'a1', name: 'AlphaBot' }
+  const botB = { id: 'b1', name: 'BetaBot' }
+  const creative = makeChallenge({
+    answers: undefined,
+    scoring: 'creative',
+    type: 'roast_battle',
+    prompt: 'Write a two-sentence roast of JavaScript',
+  })
+
+  it('repeated phrase answer loses to quality answer', () => {
+    const result = scoreRound(
+      creative, botA, botB,
+      makeResponse('lol lol lol lol lol lol lol lol lol lol', 300),
+      makeResponse('Your code is so bad even ChatGPT refuses to debug it. Every function you write is a monument to incompetence.', 300),
+      null, 0, 0,
+    )
+    expect(result.winnerId).toBe('b1')
+  })
+
+  it('question echo answer scores low', () => {
+    const result = scoreRound(
+      creative, botA, botB,
+      makeResponse('Write a two-sentence roast of JavaScript', 300),
+      makeResponse('JavaScript has more callbacks than a desperate ex. Even its creators apologize for it.', 300),
+      null, 0, 0,
+    )
+    expect(result.winnerId).toBe('b1')
+  })
+
+  it('all-caps spam scores lower than normal text', () => {
+    const result = scoreRound(
+      creative, botA, botB,
+      makeResponse('THIS IS ALL CAPS AND IT IS VERY ANNOYING AND NOT CREATIVE AT ALL', 300),
+      makeResponse('Your framework choices make me question if you have taste or just throw darts at a list.', 300),
+      null, 0, 0,
+    )
+    expect(result.winnerId).toBe('b1')
+  })
+
+  it('very short creative answer loses to longer quality answer', () => {
+    const result = scoreRound(
+      creative, botA, botB,
+      makeResponse('ok', 300),
+      makeResponse('Your code is so bad the compiler files a restraining order every time you open an IDE.', 300),
+      null, 0, 0,
+    )
+    expect(result.winnerId).toBe('b1')
+  })
+
+  it('legitimate short creative answer still gets reasonable score', () => {
+    const result = scoreRound(
+      creative, botA, botB,
+      makeResponse('Your code has more bugs than a rainforest. Even Stack Overflow gave up on you.', 200),
+      makeResponse('You write code like a poet writes math: beautifully wrong in every conceivable way.', 400),
+      null, 0, 0,
+    )
+    // Both should get reasonable scores (not zeroed)
+    expect(result.botAScore).toBeGreaterThan(2)
+    expect(result.botBScore).toBeGreaterThan(2)
+  })
+})
+
+describe('narrations', () => {
+  const allTypes = [
+    'speed_blitz', 'math_blitz', 'riddle', 'hallucination_check', 'trap_card',
+    'magic_duel', 'sports_showdown', 'vehicle_mayhem', 'nature_clash', 'animal_kingdom',
+    'hack_battle', 'roast_battle', 'creative_writing', 'meme_war', 'code_golf', 'wrestling_match',
+  ]
+
+  it('all 16 challenge types produce varied narrations', () => {
+    const botA = { id: 'a1', name: 'AlphaBot' }
+    const botB = { id: 'b1', name: 'BetaBot' }
+
+    for (const type of allTypes) {
+      const challenge = makeChallenge({ type, scoring: 'factual' })
+      const narrations = new Set<string>()
+      for (let i = 0; i < 20; i++) {
+        const result = scoreRound(
+          challenge, botA, botB,
+          makeResponse('4', 500),
+          makeResponse('banana', 500),
+          null, 0, 0,
+        )
+        narrations.add(result.narration)
+      }
+      // Should have variety (>1 unique narration across 20 rounds)
+      expect(narrations.size).toBeGreaterThan(1)
+    }
+  })
+})
diff --git a/server/src/engine/scoring.ts b/server/src/engine/scoring.ts
index 84ea8d6..2d8be53 100644
--- a/server/src/engine/scoring.ts
+++ b/server/src/engine/scoring.ts
@@ -12,6 +12,7 @@ import {
   RETRO_SPEED_BONUS_CAP,
   LARGE_WIN_MARGIN, CLOSE_MATCH_MARGIN, WHIFF_NARRATION_THRESHOLD,
   DEFAULT_CHALLENGE_TIMEOUT_MS,
+  TIMEOUT_WINNER_SCORE, CREATIVE_TOTAL_SCORE, SCORE_ROUNDING_FACTOR,
 } from '../lib/constants.js'
 import type { Challenge } from './challenges.js'
 import { pick } from '../lib/utils.js'
@@ -69,9 +70,9 @@ export function scoreRound(
   }
 
   if (responseA.timedOut || responseA.error) {
-    const dmg = applyModifiers(challenge.baseDamage * 1.5, challenge, arenaModifier, comboB)
+    const dmg = applyModifiers(challenge.baseDamage * TIMEOUT_DAMAGE_MULTIPLIER, challenge, arenaModifier, comboB)
     return {
-      botAScore: 0, botBScore: 10,
+      botAScore: 0, botBScore: TIMEOUT_WINNER_SCORE,
       botADamage: 0, botBDamage: Math.round(dmg),
       winnerId: botB.id,
       narration: responseA.timedOut
@@ -92,9 +93,9 @@ export function scoreRound(
   }
 
   if (responseB.timedOut || responseB.error) {
-    const dmg = applyModifiers(challenge.baseDamage * 1.5, challenge, arenaModifier, comboA)
+    const dmg = applyModifiers(challenge.baseDamage * TIMEOUT_DAMAGE_MULTIPLIER, challenge, arenaModifier, comboA)
     return {
-      botAScore: 10, botBScore: 0,
+      botAScore: TIMEOUT_WINNER_SCORE, botBScore: 0,
       botADamage: Math.round(dmg), botBDamage: 0,
       winnerId: botA.id,
       narration: responseB.timedOut
@@ -133,31 +134,31 @@ export function scoreRound(
       const confB = Math.min(correctB, 1)
 
       if (aFaster) {
-        scoreA = 7 + (1 - speedRatio) * 2 + confA
-        scoreB = 5 + speedRatio * 1.5 + confB * 0.5
+        scoreA = FACTUAL_FASTER_BASE + (1 - speedRatio) * SPEED_ADVANTAGE_MULTIPLIER + confA
+        scoreB = FACTUAL_SLOWER_BASE + speedRatio * SPEED_RATIO_MULTIPLIER + confB * CONFIDENCE_BONUS
       } else {
-        scoreA = 5 + speedRatio * 1.5 + confA * 0.5
-        scoreB = 7 + (1 - speedRatio) * 2 + confB
+        scoreA = FACTUAL_SLOWER_BASE + speedRatio * SPEED_RATIO_MULTIPLIER + confA * CONFIDENCE_BONUS
+        scoreB = FACTUAL_FASTER_BASE + (1 - speedRatio) * SPEED_ADVANTAGE_MULTIPLIER + confB
       }
     } else if (correctA > 0 && correctB === 0) {
-      scoreA = 9 + correctA * 0.5
-      scoreB = 1 + (responseB.answer ? 1 : 0)
+      scoreA = ONE_CORRECT_WINNER_BASE + correctA * CONFIDENCE_BONUS
+      scoreB = NO_ANSWER_SCORE + (responseB.answer ? 1 : 0)
     } else if (correctB > 0 && correctA === 0) {
-      scoreA = 1 + (responseA.answer ? 1 : 0)
-      scoreB = 9 + correctB * 0.5
+      scoreA = NO_ANSWER_SCORE + (responseA.answer ? 1 : 0)
+      scoreB = ONE_CORRECT_WINNER_BASE + correctB * CONFIDENCE_BONUS
     } else {
       // Both wrong -- speed tiebreaker in low range
       const aFaster = responseA.timeMs <= responseB.timeMs
-      scoreA = aFaster ? 4 : 3
-      scoreB = aFaster ? 3 : 4
+      scoreA = aFaster ? BOTH_WRONG_FASTER : BOTH_WRONG_SLOWER
+      scoreB = aFaster ? BOTH_WRONG_SLOWER : BOTH_WRONG_FASTER
     }
   } else {
     // === CREATIVE SCORING ===
-    const qualA = estimateQuality(responseA)
-    const qualB = estimateQuality(responseB)
+    const qualA = estimateQuality(responseA, challenge.prompt)
+    const qualB = estimateQuality(responseB, challenge.prompt)
     const total = qualA + qualB || 1
-    scoreA = (qualA / total) * 10
-    scoreB = (qualB / total) * 10
+    scoreA = (qualA / total) * CREATIVE_TOTAL_SCORE
+    scoreB = (qualB / total) * CREATIVE_TOTAL_SCORE
   }
 
   // Determine winner
@@ -166,14 +167,14 @@ export function scoreRound(
   const winnerName = winnerId === botA.id ? botA.name : winnerId === botB.id ? botB.name : null
   const loserName = winnerId === botA.id ? botB.name : winnerId === botB.id ? botA.name : null
 
-  const isCritical = margin > 4
+  const isCritical = margin > CRITICAL_MARGIN_THRESHOLD
 
-  let winnerDamage = challenge.baseDamage + margin * 2
-  if (isCritical) winnerDamage *= 1.5
+  let winnerDamage = challenge.baseDamage + margin * MARGIN_TO_DAMAGE_SCALE
+  if (isCritical) winnerDamage *= CRITICAL_DAMAGE_MULTIPLIER
   const winnerCombo = winnerId === botA.id ? comboA : comboB
   winnerDamage = applyModifiers(winnerDamage, challenge, arenaModifier, winnerCombo)
 
-  const loserDamage = Math.max(0, challenge.baseDamage * 0.3 - margin)
+  const loserDamage = Math.max(0, challenge.baseDamage * LOSER_DAMAGE_BASE - margin)
 
   const narration = winnerId
     ? generateNarration(challenge, winnerName!, loserName!, margin, isCritical)
@@ -186,8 +187,8 @@ export function scoreRound(
     ])
 
   return {
-    botAScore: Math.round(scoreA * 10) / 10,
-    botBScore: Math.round(scoreB * 10) / 10,
+    botAScore: Math.round(scoreA * SCORE_ROUNDING_FACTOR) / SCORE_ROUNDING_FACTOR,
+    botBScore: Math.round(scoreB * SCORE_ROUNDING_FACTOR) / SCORE_ROUNDING_FACTOR,
     botADamage: winnerId === botA.id ? Math.round(winnerDamage) : Math.round(loserDamage),
     botBDamage: winnerId === botB.id ? Math.round(winnerDamage) : Math.round(loserDamage),
     winnerId,
@@ -221,45 +222,78 @@ function applyModifiers(
   combo: number,
 ): number {
   let d = damage
-  // Arena modifier: 2x damage when challenge type matches
+  // Arena modifier: bonus damage when challenge type matches
   if (arenaModifier && ARENA_MODIFIER_TYPES[arenaModifier]?.includes(challenge.type)) {
-    d *= 2
+    d *= ARENA_DAMAGE_MULTIPLIER
   }
   if (combo > 0) {
-    d *= 1 + Math.min(combo, 5) * 0.2
+    d *= 1 + Math.min(combo, MAX_COMBO_STACKS) * COMBO_DAMAGE_PER_STACK
   }
   return d
 }
 
-function estimateQuality(response: BotResponse): number {
-  if (!response.answer) return 0.5
+function estimateQuality(response: BotResponse, challengePrompt?: string): number {
+  if (!response.answer) return EMPTY_RESPONSE_QUALITY
   const text = response.answer.trim()
   const len = text.length
 
-  if (len < 10) return 1
+  if (len < MIN_QUALITY_LENGTH) return 1
 
   // Detect low-effort spam (repeated chars)
   const uniqueChars = new Set(text.toLowerCase()).size
   const charRatio = uniqueChars / Math.min(len, 100)
-  if (charRatio < 0.1) return 0.5
+  if (charRatio < SPAM_CHAR_RATIO) return EMPTY_RESPONSE_QUALITY
 
   // Word diversity (unique words / total words)
   const words = text.split(/\s+/)
   const uniqueWords = new Set(words.map(w => w.toLowerCase()))
   const wordDiversity = uniqueWords.size / Math.max(words.length, 1)
 
-  // Ideal length window: 30-400 chars
+  // Minimum word count — single-word or two-word answers score low for creative
+  if (words.length < 3) return 1.5
+
+  // Detect repeated phrases (same 3+ word sequence appears twice)
+  if (words.length >= 6) {
+    const trigrams = new Set<string>()
+    let dupeTrigramCount = 0
+    for (let i = 0; i <= words.length - 3; i++) {
+      const tri = words.slice(i, i + 3).join(' ').toLowerCase()
+      if (trigrams.has(tri)) dupeTrigramCount++
+      else trigrams.add(tri)
+    }
+    if (dupeTrigramCount > words.length / 4) return 1 // >25% duplicate trigrams
+  }
+
+  // Detect question echo (response copies the prompt back)
+  if (challengePrompt) {
+    const normPrompt = challengePrompt.toLowerCase().replace(/[^\w\s]/g, '').trim()
+    const normAnswer = text.toLowerCase().replace(/[^\w\s]/g, '').trim()
+    if (normPrompt.length > 10 && normAnswer.includes(normPrompt)) return 1
+  }
+
+  // Detect all-caps spam
+  const upperCount = text.replace(/[^A-Z]/g, '').length
+  const letterCount = text.replace(/[^a-zA-Z]/g, '').length
+  if (letterCount > 20 && upperCount / letterCount > 0.8) {
+    // Heavy penalty for all-caps but don't zero it
+    return 1.5
+  }
+
+  // Detect punctuation-only or near-punctuation spam
+  if (letterCount < len * 0.3 && len > 10) return EMPTY_RESPONSE_QUALITY
+
+  // Ideal length window
   let lengthScore: number
-  if (len >= 30 && len <= 400) lengthScore = 4
-  else if (len > 400 && len <= 600) lengthScore = 3
-  else if (len > 600) lengthScore = 2
-  else lengthScore = 2
+  if (len >= QUALITY_LENGTH_IDEAL_MIN && len <= QUALITY_LENGTH_IDEAL_MAX) lengthScore = QUALITY_SCORE_IDEAL
+  else if (len > QUALITY_LENGTH_IDEAL_MAX && len <= QUALITY_LENGTH_SECONDARY_MAX) lengthScore = QUALITY_SCORE_SECONDARY
+  else if (len > QUALITY_LENGTH_SECONDARY_MAX) lengthScore = QUALITY_SCORE_LONG
+  else lengthScore = QUALITY_SCORE_LONG
 
   // Diversity bonus (prevents repetitive text)
-  const diversityScore = Math.min(wordDiversity * 4, 3)
+  const diversityScore = Math.min(wordDiversity * WORD_DIVERSITY_SCALE, WORD_DIVERSITY_CAP)
 
   // Speed bonus (faster is slightly better)
-  const speedBonus = Math.max(0, 2 - response.timeMs / 8000)
+  const speedBonus = Math.max(0, SPEED_BONUS_BASE - response.timeMs / DEFAULT_CHALLENGE_TIMEOUT_MS)
 
   return lengthScore + diversityScore + speedBonus
 }
@@ -274,7 +308,7 @@ function generateNarration(
   const critPrefix = isCritical ? 'CRITICAL HIT! ' : ''
   const isFactual = challenge.scoring === 'factual'
 
-  if (isFactual && margin > 5) {
+  if (isFactual && margin > LARGE_WIN_MARGIN) {
     const bigWins = [
       `${critPrefix}${winner} NAILS IT! ${loser} didn't even come close. Embarrassing, honestly.`,
       `${critPrefix}${winner} knows their stuff! ${loser} needs to hit the books. Or just hit something.`,
@@ -289,7 +323,7 @@ function generateNarration(
     return pick(bigWins)
   }
 
-  if (isFactual && margin <= 3) {
+  if (isFactual && margin <= CLOSE_MATCH_MARGIN) {
     const closeOnes = [
       `${critPrefix}Both bots got it right, but ${winner} was FASTER! ${loser} needs more coffee.`,
       `${critPrefix}Correct on both sides! ${winner} edges it out by milliseconds. That's BRUTAL.`,
@@ -405,6 +439,54 @@ function generateNarration(
       `${critPrefix}${winner} cooked ${loser} so thoroughly Gordon Ramsay would be impressed!`,
       `${critPrefix}That was a Michelin-star beatdown from ${winner}! ${loser} is raw and UNDERDONE!`,
     ],
+    magic_duel: [
+      `${critPrefix}${winner} casts a spell so powerful ${loser}'s firewall couldn't block it!`,
+      `${critPrefix}ABRACADABRA! ${winner} makes ${loser}'s dignity disappear! And it's NOT coming back!`,
+      `${critPrefix}${winner} rolled a nat 20 on intelligence. ${loser} rolled a nat 1 on... existing.`,
+      `${critPrefix}${loser} tried to counter-spell but forgot the incantation. ${winner} OBLITERATES!`,
+      `${critPrefix}${winner}'s arcane knowledge would make Gandalf jealous. ${loser} is still at wizard school.`,
+      `${critPrefix}${winner} channels pure magical energy! ${loser} brought a wand to a nuclear spell fight!`,
+    ],
+    sports_showdown: [
+      `${critPrefix}${winner} SCORES! ${loser} didn't even see it coming! WHAT A PLAY!`,
+      `${critPrefix}${winner} runs circles around ${loser} like a highlight reel! ESPN is calling!`,
+      `${critPrefix}GAME OVER! ${winner} takes the trophy and ${loser}'s pride! Total domination!`,
+      `${critPrefix}${loser} got benched by ${winner}! Coach says sit down. STAY down.`,
+      `${critPrefix}${winner} with the championship performance! ${loser} plays like it's their first day!`,
+      `${critPrefix}${winner} dunks on ${loser} so hard the backboard shatters! POSTERIZED!`,
+    ],
+    vehicle_mayhem: [
+      `${critPrefix}${winner} leaves ${loser} in the dust! Eat exhaust, loser!`,
+      `${critPrefix}${winner} just lapped ${loser} TWICE. This isn't a race anymore, it's a funeral.`,
+      `${critPrefix}CRASH AND BURN! ${loser} wrecks while ${winner} takes the checkered flag!`,
+      `${critPrefix}${winner} redlines into first place! ${loser}'s engine couldn't even start!`,
+      `${critPrefix}${loser} needs a tow truck and a therapist. ${winner} CRUISES to victory!`,
+      `${critPrefix}${winner} drifts past ${loser} with style! ${loser} drifts into a wall. Without style.`,
+    ],
+    nature_clash: [
+      `${critPrefix}${winner} summons the forces of nature! ${loser} gets swept away like a leaf in a hurricane!`,
+      `${critPrefix}Mother Nature chose ${winner}! ${loser} is compost now. Rest in mulch.`,
+      `${critPrefix}${winner} strikes with the fury of a thunderstorm! ${loser} wilts like a daisy in the desert!`,
+      `${critPrefix}Darwin would be proud of ${winner}. ${loser}? Natural deselection.`,
+      `${critPrefix}${winner} evolves! ${loser} goes extinct. Circle of life, baby!`,
+      `${critPrefix}${winner} channels the power of the wild! ${loser} couldn't survive a petting zoo!`,
+    ],
+    animal_kingdom: [
+      `${critPrefix}${winner} goes APEX PREDATOR! ${loser} is at the bottom of the food chain now!`,
+      `${critPrefix}${winner} attacks with animal instinct! ${loser} playing dead... no wait, they ARE dead!`,
+      `${critPrefix}${loser} messed with the wrong beast! ${winner} claws, bites, and DESTROYS!`,
+      `${critPrefix}${winner} prowls, strikes, devours! ${loser} never stood a chance in the jungle!`,
+      `${critPrefix}${loser} brought herbivore energy to a carnivore fight. ${winner} FEASTS!`,
+      `${critPrefix}The animal kingdom has spoken: ${winner} reigns supreme! ${loser} retreats to the zoo!`,
+    ],
+    hack_battle: [
+      `${critPrefix}${winner} hacks through ${loser}'s defenses like they were using password123!`,
+      `${critPrefix}${winner} just SQL injected ${loser}'s entire existence. DROP TABLE dignity!`,
+      `${critPrefix}${loser}'s firewall was made of wet paper. ${winner} didn't even need a zero-day!`,
+      `${critPrefix}${winner} pwned ${loser} so hard they need to reinstall their personality!`,
+      `${critPrefix}${winner} found the backdoor AND the front door. ${loser} left everything open!`,
+      `${critPrefix}SYSTEM COMPROMISED! ${winner} is root. ${loser} is rekt. Game over, hacker.`,
+    ],
   }
 
   const options = narrations[challenge.type] || [
@@ -439,17 +521,17 @@ function scoreRetroRound(
     }
   }
   if (responseA.timedOut || responseA.error) {
-    const dmg = applyModifiers(challenge.baseDamage * 1.5, challenge, arenaModifier, comboB)
+    const dmg = applyModifiers(challenge.baseDamage * TIMEOUT_DAMAGE_MULTIPLIER, challenge, arenaModifier, comboB)
     return {
-      botAScore: 0, botBScore: 10, botADamage: 0, botBDamage: dmg, winnerId: botB.id,
+      botAScore: 0, botBScore: TIMEOUT_WINNER_SCORE, botADamage: 0, botBDamage: dmg, winnerId: botB.id,
       narration: `${botA.name}'s controller disconnected! ${botB.name} lands free hits!`,
       isCritical: false,
     }
   }
   if (responseB.timedOut || responseB.error) {
-    const dmg = applyModifiers(challenge.baseDamage * 1.5, challenge, arenaModifier, comboA)
+    const dmg = applyModifiers(challenge.baseDamage * TIMEOUT_DAMAGE_MULTIPLIER, challenge, arenaModifier, comboA)
     return {
-      botAScore: 10, botBScore: 0, botADamage: dmg, botBDamage: 0, winnerId: botA.id,
+      botAScore: TIMEOUT_WINNER_SCORE, botBScore: 0, botADamage: dmg, botBDamage: 0, winnerId: botA.id,
       narration: `${botB.name}'s controller disconnected! ${botA.name} lands free hits!`,
       isCritical: false,
     }
@@ -463,20 +545,20 @@ function scoreRetroRound(
   let scoreA = resultA.score
   let scoreB = resultB.score
   const maxTime = challenge.timeout_ms
-  if (scoreA > 0) scoreA *= 1 + Math.max(0, (maxTime - responseA.timeMs) / maxTime) * 0.2
-  if (scoreB > 0) scoreB *= 1 + Math.max(0, (maxTime - responseB.timeMs) / maxTime) * 0.2
+  if (scoreA > 0) scoreA *= 1 + Math.max(0, (maxTime - responseA.timeMs) / maxTime) * RETRO_SPEED_BONUS_CAP
+  if (scoreB > 0) scoreB *= 1 + Math.max(0, (maxTime - responseB.timeMs) / maxTime) * RETRO_SPEED_BONUS_CAP
 
   const margin = Math.abs(scoreA - scoreB)
   const winnerId = scoreA > scoreB ? botA.id : scoreB > scoreA ? botB.id : null
   const winnerName = winnerId === botA.id ? botA.name : winnerId === botB.id ? botB.name : null
   const loserName = winnerId === botA.id ? botB.name : winnerId === botB.id ? botA.name : null
-  const isCritical = margin > 4
+  const isCritical = margin > CRITICAL_MARGIN_THRESHOLD
 
-  let winnerDamage = challenge.baseDamage + margin * 2
-  if (isCritical) winnerDamage *= 1.5
+  let winnerDamage = challenge.baseDamage + margin * MARGIN_TO_DAMAGE_SCALE
+  if (isCritical) winnerDamage *= CRITICAL_DAMAGE_MULTIPLIER
   const winnerCombo = winnerId === botA.id ? comboA : comboB
   winnerDamage = applyModifiers(winnerDamage, challenge, arenaModifier, winnerCombo)
-  const loserDamage = Math.max(0, challenge.baseDamage * 0.3 - margin)
+  const loserDamage = Math.max(0, challenge.baseDamage * LOSER_DAMAGE_BASE - margin)
 
   const winnerResult = winnerId === botA.id ? resultA : resultB
   const loserResult = winnerId === botA.id ? resultB : resultA
@@ -504,7 +586,7 @@ function scoreRetroRound(
         `HIDDEN MOVE FOUND! ${winnerName} unleashes ${discoveryNames.join(' + ')} for MASSIVE damage!`,
       )
     }
-    if (loserWhiffs >= 2) {
+    if (loserWhiffs >= WHIFF_NARRATION_THRESHOLD) {
       narrations.push(
         `${loserName} mashes random buttons and WHIFFS ${loserWhiffs} times! ${winnerName} capitalizes with [${moveSummary(winnerResult)}]!`,
       )
@@ -522,8 +604,8 @@ function scoreRetroRound(
   }
 
   return {
-    botAScore: Math.round(scoreA * 10) / 10,
-    botBScore: Math.round(scoreB * 10) / 10,
+    botAScore: Math.round(scoreA * SCORE_ROUNDING_FACTOR) / SCORE_ROUNDING_FACTOR,
+    botBScore: Math.round(scoreB * SCORE_ROUNDING_FACTOR) / SCORE_ROUNDING_FACTOR,
     botADamage: winnerId === botA.id ? Math.round(winnerDamage) : Math.round(loserDamage),
     botBDamage: winnerId === botB.id ? Math.round(winnerDamage) : Math.round(loserDamage),
     winnerId,
@@ -542,8 +624,8 @@ export function calculateElo(
   const expectedLoser = 1 - expectedWinner
 
   return {
-    newWinnerElo: Math.round((winnerElo + k * (1 - expectedWinner)) * 10) / 10,
-    newLoserElo: Math.round((loserElo + k * (0 - expectedLoser)) * 10) / 10,
+    newWinnerElo: Math.round((winnerElo + k * (1 - expectedWinner)) * SCORE_ROUNDING_FACTOR) / SCORE_ROUNDING_FACTOR,
+    newLoserElo: Math.round((loserElo + k * (0 - expectedLoser)) * SCORE_ROUNDING_FACTOR) / SCORE_ROUNDING_FACTOR,
   }
 }
 
diff --git a/server/src/lib/constants.ts b/server/src/lib/constants.ts
index b68f56b..fd162e6 100644
--- a/server/src/lib/constants.ts
+++ b/server/src/lib/constants.ts
@@ -74,3 +74,8 @@ export const RETRO_SPEED_BONUS_CAP = 0.2             // Retro mode speed bonus c
 export const LARGE_WIN_MARGIN = 5                    // Margin for "big win" narration
 export const CLOSE_MATCH_MARGIN = 3                  // Margin for "close match" narration
 export const WHIFF_NARRATION_THRESHOLD = 2           // Whiff count for narration trigger
+
+// --- Scoring: score ranges ---
+export const TIMEOUT_WINNER_SCORE = 10               // Score awarded to winner when opponent times out
+export const CREATIVE_TOTAL_SCORE = 10               // Total score pool for creative challenges
+export const SCORE_ROUNDING_FACTOR = 10              // Multiply/divide for rounding to 1 decimal
diff --git a/server/src/middleware/rate-limit.ts b/server/src/middleware/rate-limit.ts
index ce61b01..9d21074 100644
--- a/server/src/middleware/rate-limit.ts
+++ b/server/src/middleware/rate-limit.ts
@@ -24,9 +24,11 @@ export function rateLimit(windowMs: number, maxHits: number) {
   return async (c: Context, next: Next) => {
     if (isDev) return next()
 
-    // Extract real IP — handle comma-separated x-forwarded-for (first = client)
-    const xff = c.req.header('x-forwarded-for')
-    const realIp = xff ? xff.split(',')[0].trim() : c.req.header('cf-connecting-ip') || c.req.header('x-real-ip') || 'unknown'
+    // Extract real IP — prefer trusted proxy headers over spoofable x-forwarded-for
+    const realIp = c.req.header('cf-connecting-ip')
+      || c.req.header('x-real-ip')
+      || c.req.header('x-forwarded-for')?.split(',')[0].trim()
+      || 'unknown'
     const key = realIp
     const now = Date.now()
     const entry = hitCounts.get(key)
diff --git a/server/src/routes/auth.ts b/server/src/routes/auth.ts
index e32f7f2..d649e59 100644
--- a/server/src/routes/auth.ts
+++ b/server/src/routes/auth.ts
@@ -26,8 +26,8 @@ authRouter.get("/check-name/:name", async (c) => {
   return c.json({ available: existing.length === 0 })
 })
 
-// Login with Nostr pubkey
-authRouter.post('/login', async (c) => {
+// Login with Nostr pubkey (rate limited: 30 per minute per IP)
+authRouter.post('/login', rateLimit(60_000, 30), async (c) => {
   const body = await c.req.json()
   const { pubkey } = body
 
@@ -295,7 +295,7 @@ authRouter.post('/register-human', rateLimit(3600_000, 15), async (c) => {
 })
 
 // Update bot webhook and/or customization (requires pubkey match)
-authRouter.post('/update', async (c) => {
+authRouter.post('/update', rateLimit(60_000, 10), async (c) => {
   const body = await c.req.json()
   const { pubkey, webhookUrl, profilePicUrl, customization: rawCustomization } = body
 
diff --git a/server/src/routes/bets.ts b/server/src/routes/bets.ts
index e1578e3..9e5712c 100644
--- a/server/src/routes/bets.ts
+++ b/server/src/routes/bets.ts
@@ -55,6 +55,10 @@ betsRouter.post('/place', rateLimit(60_000, 10), async (c) => {
     return c.json({ error: 'Missing required fields.' }, 400)
   }
 
+  if (typeof amountSats !== 'number' || !Number.isInteger(amountSats) || amountSats < 1 || amountSats > 1_000_000) {
+    return c.json({ error: 'amountSats must be an integer between 1 and 1,000,000' }, 400)
+  }
+
   // Verify fight is still open
   const fight = await db.select().from(schema.fights)
     .where(eq(schema.fights.id, fightId)).limit(1)
diff --git a/server/src/routes/bots.ts b/server/src/routes/bots.ts
index 844bac2..55ff764 100644
--- a/server/src/routes/bots.ts
+++ b/server/src/routes/bots.ts
@@ -11,6 +11,14 @@ import { rateLimit } from '../middleware/rate-limit.js'
 
 export const botsRouter = new Hono()
 
+// Leaderboard cache — invalidated on fight completion
+const leaderboardCache = new Map<string, { data: unknown; expiresAt: number }>()
+const LEADERBOARD_TTL_MS = 30_000 // 30s cache
+
+export function invalidateLeaderboardCache() {
+  leaderboardCache.clear()
+}
+
 function hashSecret(secret: string): string {
   return createHash('sha256').update(secret).digest('hex')
 }
@@ -150,46 +158,58 @@ botsRouter.get('/:name', async (c) => {
 
 // Get bot stats -- full account page data
 
-// Season leaderboard endpoint
+// Season leaderboard endpoint (cached)
 botsRouter.get('/leaderboard', async (c) => {
   const seasonParam = c.req.query('season')
+  const cacheKey = seasonParam || '__alltime__'
+  const now = Date.now()
+
+  const cached = leaderboardCache.get(cacheKey)
+  if (cached && now < cached.expiresAt) {
+    return c.json(cached.data)
+  }
+
+  let result: unknown
 
   if (seasonParam === 'current' || seasonParam) {
     const { getCurrentSeason, getSeasonLeaderboard, getSeasonById } = await import('../engine/seasons.js')
     const season = seasonParam === 'current' ? getCurrentSeason() : getSeasonById(seasonParam)
     if (!season) return c.json({ error: 'Season not found' }, 404)
     const entries = await getSeasonLeaderboard(season.id)
-    return c.json({ season, entries })
+    result = { season, entries }
+  } else {
+    // All-time: fall through to default bot list sorted by Elo
+    const allBots = await db.select({
+      id: schema.bots.id,
+      name: schema.bots.name,
+      avatarSeed: schema.bots.avatarSeed,
+      archetype: schema.bots.archetype,
+      eloRating: schema.bots.eloRating,
+      wins: schema.bots.wins,
+      losses: schema.bots.losses,
+      winStreak: schema.bots.winStreak,
+      tier: schema.bots.tier,
+      botType: schema.bots.botType,
+    }).from(schema.bots)
+
+    const ranked = allBots.filter(b => b.botType !== 'classic')
+    ranked.sort((a, b) => b.eloRating - a.eloRating)
+
+    result = { season: null, entries: ranked.map(b => ({
+      botId: b.id,
+      botName: b.name,
+      archetype: b.archetype,
+      tier: b.tier,
+      wins: b.wins,
+      losses: b.losses,
+      eloRating: b.eloRating,
+      avatarSeed: b.avatarSeed,
+      winStreak: b.winStreak,
+    })) }
   }
 
-  // All-time: fall through to default bot list sorted by Elo
-  const allBots = await db.select({
-    id: schema.bots.id,
-    name: schema.bots.name,
-    avatarSeed: schema.bots.avatarSeed,
-    archetype: schema.bots.archetype,
-    eloRating: schema.bots.eloRating,
-    wins: schema.bots.wins,
-    losses: schema.bots.losses,
-    winStreak: schema.bots.winStreak,
-    tier: schema.bots.tier,
-    botType: schema.bots.botType,
-  }).from(schema.bots)
-
-  const ranked = allBots.filter(b => b.botType !== 'classic')
-  ranked.sort((a, b) => b.eloRating - a.eloRating)
-
-  return c.json({ season: null, entries: ranked.map(b => ({
-    botId: b.id,
-    botName: b.name,
-    archetype: b.archetype,
-    tier: b.tier,
-    wins: b.wins,
-    losses: b.losses,
-    eloRating: b.eloRating,
-    avatarSeed: b.avatarSeed,
-    winStreak: b.winStreak,
-  })) })
+  leaderboardCache.set(cacheKey, { data: result, expiresAt: now + LEADERBOARD_TTL_MS })
+  return c.json(result)
 })
 
 botsRouter.get('/:name/stats', async (c) => {
diff --git a/server/src/routes/fights.ts b/server/src/routes/fights.ts
index 7371768..880d750 100644
--- a/server/src/routes/fights.ts
+++ b/server/src/routes/fights.ts
@@ -1,3 +1,4 @@
+import { z } from 'zod'
 import { Hono } from 'hono'
 import { logger } from '../lib/logger.js'
 import { streamSSE } from 'hono/streaming'
@@ -11,6 +12,18 @@ import { fightEvents } from '../engine/events.js'
 import { botRateLimit } from '../middleware/rate-limit.js'
 import { getPendingChallenge, submitHumanResponse } from '../engine/human-responses.js'
 
+// --- Request validation schemas ---
+const respondSchema = z.object({
+  answer: z.string().min(1).max(2000),
+  trashTalk: z.string().max(200).optional(),
+})
+
+const reactSchema = z.object({
+  emoji: z.string().min(1),
+})
+
+const isValidId = (id: string) => /^[a-zA-Z0-9_-]{1,64}$/.test(id)
+
 export const fightsRouter = new Hono()
 
 // Track spectator counts per fight
@@ -84,6 +97,7 @@ fightsRouter.get('/', async (c) => {
 // Get a single fight with rounds and bot details
 fightsRouter.get('/:id', async (c) => {
   const id = c.req.param('id')
+  if (!isValidId(id)) return c.json({ error: 'Invalid ID format.' }, 400)
 
   const fightRows = await db.select()
     .from(schema.fights)
@@ -188,14 +202,13 @@ fightsRouter.post('/mock/:botId', async (c) => {
 // Start a batch of mock fights (for seeding or overnight loop)
 fightsRouter.post('/mock/batch/:count', async (c) => {
   if (!isDev) return c.json({ error: 'Fight loop disabled in production.' }, 403)
-  const count = parseInt(c.req.param('count')) || 10
-  const capped = Math.min(count, 500)
+  const count = Math.min(Math.max(1, parseInt(c.req.param('count')) || 10), 500)
 
-  startFightLoop({ maxFights: capped, intervalMs: 500, matchmakingStyle: 'mixed' })
-    .then(() => logger.info('fights', `batch of ${capped} fights completed`))
+  startFightLoop({ maxFights: count, intervalMs: 500, matchmakingStyle: 'mixed' })
+    .then(() => logger.info('fights', `batch of ${count} fights completed`))
     .catch(err => logger.error('fights', 'batch error', err))
 
-  return c.json({ message: `Started batch of ${capped} fights in background.` })
+  return c.json({ message: `Started batch of ${count} fights in background.` })
 })
 
 // Instant matchmaking
@@ -330,13 +343,16 @@ fightsRouter.get('/:fightId/challenge/:botId', async (c) => {
 fightsRouter.post('/:fightId/respond/:botId', async (c) => {
   const fightId = c.req.param('fightId')
   const botId = c.req.param('botId')
-  const body = await c.req.json()
+  if (!isValidId(fightId) || !isValidId(botId)) {
+    return c.json({ error: 'Invalid ID format.' }, 400)
+  }
 
-  const { answer, trashTalk } = body
-  if (!answer || typeof answer !== 'string') {
+  const parsed = respondSchema.safeParse(await c.req.json().catch(() => ({})))
+  if (!parsed.success) {
     return c.json({ error: 'Answer is required.' }, 400)
   }
 
+  const { answer, trashTalk } = parsed.data
   const accepted = submitHumanResponse(fightId, botId, answer, trashTalk)
   if (!accepted) {
     return c.json({ error: 'No pending challenge found. May have timed out.' }, 404)
@@ -348,8 +364,10 @@ fightsRouter.post('/:fightId/respond/:botId', async (c) => {
 // SSE stream for live fight events
 fightsRouter.get('/:id/stream', (c) => {
   const fightId = c.req.param('id')
-  const xff = c.req.header('x-forwarded-for')
-  const clientIp = xff ? xff.split(',')[0].trim() : c.req.header('x-real-ip') || 'unknown'
+  const clientIp = c.req.header('cf-connecting-ip')
+    || c.req.header('x-real-ip')
+    || c.req.header('x-forwarded-for')?.split(',')[0].trim()
+    || 'unknown'
 
   // Enforce per-IP SSE connection limit
   const ipCount = ssePerIp.get(clientIp) || 0
@@ -373,7 +391,7 @@ fightsRouter.get('/:id/stream', (c) => {
     })
 
     const cleanup = fightEvents.on(fightId, (event) => {
-      stream.writeSSE({
+      void stream.writeSSE({
         event: event.type,
         data: JSON.stringify({ ...event.data, spectators: spectatorCounts.get(fightId) || 0 }),
       })
@@ -381,7 +399,7 @@ fightsRouter.get('/:id/stream', (c) => {
 
     const cleanupGlobal = fightEvents.onAll((event) => {
       if (event.fightId === fightId && event.type === 'fight_end') {
-        stream.writeSSE({
+        void stream.writeSSE({
           event: 'fight_end',
           data: JSON.stringify({ ...event.data, spectators: spectatorCounts.get(fightId) || 0 }),
         })
@@ -426,8 +444,12 @@ fightsRouter.get('/:id/stream', (c) => {
 // React to a fight
 fightsRouter.post('/:id/react', async (c) => {
   const fightId = c.req.param('id')
-  const body = await c.req.json<{ emoji?: string }>()
-  const emoji = body?.emoji
+  if (!isValidId(fightId)) {
+    return c.json({ error: 'Invalid ID format.' }, 400)
+  }
+
+  const parsed = reactSchema.safeParse(await c.req.json().catch(() => ({})))
+  const emoji = parsed.success ? parsed.data.emoji : null
 
   if (!emoji || !VALID_REACTIONS.has(emoji)) {
     return c.json({ error: 'Invalid reaction. Use: fist, fire, skull, 100, clown' }, 400)
diff --git a/server/src/routes/payments.ts b/server/src/routes/payments.ts
index 83157b9..364ee8c 100644
--- a/server/src/routes/payments.ts
+++ b/server/src/routes/payments.ts
@@ -281,7 +281,10 @@ paymentsRouter.post('/zap', rateLimit(60_000, 10), async (c) => {
   }>()
 
   if (!winnerId || !fightId) return c.json({ error: 'Missing winnerId or fightId' }, 400)
-  const amount = amountSats || 21
+  if (typeof amountSats !== 'number' || !Number.isInteger(amountSats) || amountSats < 1 || amountSats > 1_000_000) {
+    return c.json({ error: 'amountSats must be an integer between 1 and 1,000,000' }, 400)
+  }
+  const amount = amountSats
 
   // Verify the fight exists and this bot actually won
   const fightRows = await db.select({