diff --git a/results.json b/results.json
index 530e230..5ad0582 100644
--- a/results.json
+++ b/results.json
@@ -1,32 +1,42 @@
 {
   "openai/gpt-5.1-codex": {
-    "1_dijkstra": 12.73643722,
-    "2_convex_hull": 20.551442495,
-    "3_lis": 6.9065933989999975,
-    "4_determinant": 3.340895964000003,
-    "5_markdown_parser": 3.5223763349999935,
-    "6_csv_processor": 16.396112775000002,
-    "7_scheduler": 85.407877246,
-    "8_json_validator": 9.581871734999993
+    "1_dijkstra": null,
+    "2_convex_hull": null,
+    "3_lis": 4.134811772999999,
+    "4_determinant": 3.128456531999999,
+    "5_markdown_parser": 2.4388916820000004,
+    "6_csv_processor": 43.478935838999995,
+    "7_scheduler": 84.317196593,
+    "8_json_validator": 6.765057070999989
+  },
+  "openai/gpt-5.1-chat": {
+    "1_dijkstra": null,
+    "2_convex_hull": 4.03333652099999,
+    "3_lis": 3.2548832980000006,
+    "4_determinant": 3.480435989999998,
+    "5_markdown_parser": 12.157845766999992,
+    "6_csv_processor": null,
+    "7_scheduler": 3.6146848039999897,
+    "8_json_validator": 3.9886151490000192
   },
   "google/gemini-2.5-pro": {
-    "1_dijkstra": 52.880149714,
-    "2_convex_hull": 53.18372889399997,
-    "3_lis": 28.706411030000016,
-    "4_determinant": 12.91266780300002,
-    "5_markdown_parser": 19.207484959000023,
-    "6_csv_processor": 37.37156615500001,
-    "7_scheduler": 108.64825142700003,
-    "8_json_validator": 25.360757163000002
+    "1_dijkstra": 44.864160204000015,
+    "2_convex_hull": 33.892027145,
+    "3_lis": 36.906535906,
+    "4_determinant": 11.497210719000025,
+    "5_markdown_parser": 13.62311761299998,
+    "6_csv_processor": 42.61058959099999,
+    "7_scheduler": 12.12732526100002,
+    "8_json_validator": 50.54006011399999
   },
   "anthropic/claude-sonnet-4.5 TEMP:0.7": {
-    "1_dijkstra": 3.8821057339999823,
-    "2_convex_hull": 4.63132335000002,
-    "3_lis": 2.5366414799999912,
-    "4_determinant": 1.642024412000028,
-    "5_markdown_parser": 2.235130207999959,
-    "6_csv_processor": 4.568896986000007,
-    "7_scheduler": 15.728725427000084,
-    "8_json_validator": 3.0146192130000564
+    "1_dijkstra": 4.8069697199999935,
+    "2_convex_hull": 4.475060508999974,
+    "3_lis": 2.835424330000009,
+    "4_determinant": 2.3172859399999726,
+    "5_markdown_parser": 2.080127800999966,
+    "6_csv_processor": 5.218456623000034,
+    "7_scheduler": 11.33699588100001,
+    "8_json_validator": 3.298284380999976
   }
 }
\ No newline at end of file
diff --git a/tests/1_dijkstra/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/1_dijkstra/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index f249712..de03834 100644
--- a/tests/1_dijkstra/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/1_dijkstra/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -1,21 +1,24 @@
 async function findShortestPath(graph, start, end) {
-  const { default: PriorityQueue } = await import('https://cdn.skypack.dev/js-priority-queue');
+  const { default: PQ } = await import('https://cdn.jsdelivr.net/npm/js-priority-queue@0.1.5/+esm');
   
-  const distances = {};
-  const pq = new PriorityQueue({ comparator: (a, b) => a.dist - b.dist });
-  
-  for (const node in graph) distances[node] = Infinity;
+  const distances = Object.keys(graph).reduce((acc, node) => ({ ...acc, [node]: Infinity }), {});
   distances[start] = 0;
+  
+  const pq = new PQ({ comparator: (a, b) => a.dist - b.dist });
   pq.queue({ node: start, dist: 0 });
   
+  const visited = new Set();
+  
   while (pq.length) {
     const { node, dist } = pq.dequeue();
     
-    if (node === end) return dist;
-    if (dist > distances[node]) continue;
+    if (visited.has(node)) continue;
+    visited.add(node);
     
-    for (const neighbor in graph[node]) {
-      const newDist = dist + graph[node][neighbor];
+    if (node === end) return dist;
+    
+    for (const [neighbor, weight] of Object.entries(graph[node] || {})) {
+      const newDist = dist + weight;
       if (newDist < distances[neighbor]) {
         distances[neighbor] = newDist;
         pq.queue({ node: neighbor, dist: newDist });
diff --git a/tests/1_dijkstra/outputs/google_gemini-2.5-pro.js b/tests/1_dijkstra/outputs/google_gemini-2.5-pro.js
index 87a7a80..a6c489c 100644
--- a/tests/1_dijkstra/outputs/google_gemini-2.5-pro.js
+++ b/tests/1_dijkstra/outputs/google_gemini-2.5-pro.js
@@ -1,33 +1,33 @@
-async function findShortestPath(graph, startNode, endNode) {
-  const { default: PriorityQueue } = await import('https://esm.sh/js-priority-queue');
+async function findShortestPath(graph, start, end) {
+  const { default: PriorityQueue } = await import('https://cdn.jsdelivr.net/npm/js-priority-queue@0.1.5/priority-queue.min.js');
 
-  const distances = { [startNode]: 0 };
-  const queue = new PriorityQueue({ comparator: (a, b) => a.priority - b.priority });
+  const distances = Object.fromEntries(
+    Object.keys(graph).map(node => [node, Infinity])
+  );
+  distances[start] = 0;
 
-  queue.queue({ node: startNode, priority: 0 });
+  const pq = new PriorityQueue({
+    comparator: (a, b) => distances[b] - distances[a]
+  });
+  pq.queue(start);
 
-  while (queue.length) {
-    const { node: currentNode, priority: currentDist } = queue.dequeue();
+  while (pq.length) {
+    const currentNode = pq.dequeue();
 
-    if (currentDist > (distances[currentNode] ?? Infinity)) {
-      continue;
-    }
+    if (currentNode === end) break;
 
-    if (currentNode === endNode) {
-      return currentDist;
-    }
+    if (!graph[currentNode]) continue;
 
-    for (const neighbor in graph[currentNode] || {}) {
-      const weight = graph[currentNode][neighbor];
-      const newDist = currentDist + weight;
+    for (const [neighbor, weight] of Object.entries(graph[currentNode])) {
+      const newDist = distances[currentNode] + weight;
 
-      if (newDist < (distances[neighbor] ?? Infinity)) {
+      if (newDist < distances[neighbor]) {
         distances[neighbor] = newDist;
-        queue.queue({ node: neighbor, priority: newDist });
+        pq.queue(neighbor);
       }
     }
   }
 
-  return Infinity;
+  return distances[end];
 }
 export default findShortestPath;
\ No newline at end of file
diff --git a/tests/1_dijkstra/outputs/openai_gpt-5.1-codex.js b/tests/1_dijkstra/outputs/openai_gpt-5.1-codex.js
deleted file mode 100644
index d20ab5e..0000000
--- a/tests/1_dijkstra/outputs/openai_gpt-5.1-codex.js
+++ /dev/null
@@ -1,19 +0,0 @@
-async function findShortestPath(g,s,e){
-  const {default:Q}=await import('https://cdn.skypack.dev/js-priority-queue')
-  const d={[s]:0},q=new Q({comparator:(a,b)=>a.w-b.w})
-  q.queue({n:s,w:0})
-  while(q.length){
-    const {n,w}=q.dequeue()
-    if(w>(d[n]??Infinity))continue
-    if(n===e)return w
-    for(const k in g[n]||{}){
-      const nw=w+g[n][k]
-      if(nw<(d[k]??Infinity)){
-        d[k]=nw
-        q.queue({n:k,w:nw})
-      }
-    }
-  }
-  return Infinity
-}
-export default findShortestPath;
\ No newline at end of file
diff --git a/tests/2_convex_hull/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/2_convex_hull/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index 9c4ac7d..9a7b132 100644
--- a/tests/2_convex_hull/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/2_convex_hull/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -21,6 +21,6 @@ async function findConvexHull(points) {
     return hull;
   };
   
-  return [...buildHull(sorted), ...buildHull(sorted.slice().reverse())];
+  return [...buildHull(sorted), ...buildHull([...sorted].reverse())];
 }
 export default findConvexHull;
\ No newline at end of file
diff --git a/tests/2_convex_hull/outputs/google_gemini-2.5-pro.js b/tests/2_convex_hull/outputs/google_gemini-2.5-pro.js
index 9abeb1f..00f59ee 100644
--- a/tests/2_convex_hull/outputs/google_gemini-2.5-pro.js
+++ b/tests/2_convex_hull/outputs/google_gemini-2.5-pro.js
@@ -1,27 +1,29 @@
-async function findConvexHull(points) {
-  const { sortBy, uniqWith, isEqual } = await import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/lodash.min.js');
+const findConvexHull = async (points) => {
+  const _ = await import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/lodash.min.js');
 
-  const uniquePoints = uniqWith(points, isEqual);
-  if (uniquePoints.length < 3) {
-    return uniquePoints;
+  const sortedPoints = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y']);
+
+  if (sortedPoints.length < 3) {
+    return sortedPoints;
   }
 
-  const sortedPoints = sortBy(uniquePoints, ['x', 'y']);
-
   const crossProduct = (p1, p2, p3) =>
     (p2.x - p1.x) * (p3.y - p1.y) - (p2.y - p1.y) * (p3.x - p1.x);
 
-  const buildHull = pts => pts.reduce((hull, p) => {
-    while (hull.length >= 2 && crossProduct(hull.at(-2), hull.at(-1), p) <= 0) {
-      hull.pop();
+  const buildHalfHull = (pointSet) => {
+    const hull = [];
+    for (const p of pointSet) {
+      while (hull.length >= 2 && crossProduct(hull.at(-2), hull.at(-1), p) <= 0) {
+        hull.pop();
+      }
+      hull.push(p);
     }
-    hull.push(p);
     return hull;
-  }, []);
+  };
 
-  const lower = buildHull(sortedPoints);
-  const upper = buildHull([...sortedPoints].reverse());
+  const lower = buildHalfHull(sortedPoints);
+  const upper = buildHalfHull([...sortedPoints].reverse());
 
   return [...lower.slice(0, -1), ...upper.slice(0, -1)];
-}
+};
 export default findConvexHull;
\ No newline at end of file
diff --git a/tests/2_convex_hull/outputs/openai_gpt-5.1-chat.js b/tests/2_convex_hull/outputs/openai_gpt-5.1-chat.js
new file mode 100644
index 0000000..9d0520f
--- /dev/null
+++ b/tests/2_convex_hull/outputs/openai_gpt-5.1-chat.js
@@ -0,0 +1,20 @@
+export async function findConvexHull(a){
+  const _ = (await import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/lodash.min.js')).default
+  a = _.uniqWith(a,_.isEqual)
+  a = _.sortBy(a,['x','y'])
+  const c=(o,p,q)=>((p.x-o.x)*(q.y-o.y)-(p.y-o.y)*(q.x-o.x))
+  const b=[]
+  for(const p of a){
+    while(b.length>1 && c(b[b.length-2],b[b.length-1],p)<=0) b.pop()
+    b.push(p)
+  }
+  const u=[]
+  for(const p of [...a].reverse()){
+    while(u.length>1 && c(u[u.length-2],u[u.length-1],p)<=0) u.pop()
+    u.push(p)
+  }
+  u.pop()
+  b.pop()
+  return [...b,...u]
+}
+export default findConvexHull;
\ No newline at end of file
diff --git a/tests/2_convex_hull/outputs/openai_gpt-5.1-codex.js b/tests/2_convex_hull/outputs/openai_gpt-5.1-codex.js
deleted file mode 100644
index e5d313f..0000000
--- a/tests/2_convex_hull/outputs/openai_gpt-5.1-codex.js
+++ /dev/null
@@ -1,23 +0,0 @@
-let cache
-const loader=()=>cache??=import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/lodash.js')
-
-export const findConvexHull=async pts=>{
- const {sortBy:s,uniqWith:u,isEqual:e}=await loader()
- const data=u(s(pts,[v=>v.x,v=>v.y]),e)
- if(data.length<2)return data.slice()
- const cross=(o,a,b)=>(a.x-o.x)*(b.y-o.y)-(a.y-o.y)*(b.x-o.x)
- const lower=[],upper=[]
- for(const p of data){
-  while(lower.length>1&&cross(lower.at(-2),lower.at(-1),p)<=0)lower.pop()
-  lower.push(p)
- }
- for(let i=data.length;i--;){
-  const p=data[i]
-  while(upper.length>1&&cross(upper.at(-2),upper.at(-1),p)<=0)upper.pop()
-  upper.push(p)
- }
- lower.pop()
- upper.pop()
- return lower.concat(upper)
-}
-export default findConvexHull;
\ No newline at end of file
diff --git a/tests/3_lis/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/3_lis/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index d66502e..3e87752 100644
--- a/tests/3_lis/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/3_lis/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -1,13 +1,13 @@
 const findLISLength = async (arr) => {
-  const { bisectLeft } = await import('https://cdn.jsdelivr.net/npm/d3-array@3/+esm');
-  
   if (!arr?.length) return 0;
   
+  const { bisectLeft } = await import('https://cdn.jsdelivr.net/npm/d3-array@3/+esm');
+  
   const tails = [];
   
   for (const num of arr) {
-    const idx = bisectLeft(tails, num);
-    tails[idx] = num;
+    const pos = bisectLeft(tails, num);
+    tails[pos] = num;
   }
   
   return tails.length;
diff --git a/tests/3_lis/outputs/google_gemini-2.5-pro.js b/tests/3_lis/outputs/google_gemini-2.5-pro.js
index e6ea665..304fe96 100644
--- a/tests/3_lis/outputs/google_gemini-2.5-pro.js
+++ b/tests/3_lis/outputs/google_gemini-2.5-pro.js
@@ -1,16 +1,12 @@
-const findLISLength = async (nums) => {
-  if (!nums?.length) {
-    return 0;
-  }
-
-  const { bisectLeft } = await import('https://esm.sh/d3-array');
+async function findLISLength(nums) {
+  const { bisectLeft } = await import('https://cdn.jsdelivr.net/npm/d3-array@3/+esm');
 
   const tails = [];
 
-  for (const num of nums) {
+  for (const num of nums || []) {
     tails[bisectLeft(tails, num)] = num;
   }
 
   return tails.length;
-};
+}
 export default findLISLength;
\ No newline at end of file
diff --git a/tests/3_lis/outputs/openai_gpt-5.1-chat.js b/tests/3_lis/outputs/openai_gpt-5.1-chat.js
new file mode 100644
index 0000000..9200c26
--- /dev/null
+++ b/tests/3_lis/outputs/openai_gpt-5.1-chat.js
@@ -0,0 +1,10 @@
+async function findLISLength(a) {
+  const {bisectLeft:b} = await import('https://cdn.jsdelivr.net/npm/d3-array@3/+esm')
+  const t = []
+  for (const x of a) {
+    const i = b(t, x)
+    t[i] = x
+  }
+  return t.length
+}
+export default findLISLength;
\ No newline at end of file
diff --git a/tests/3_lis/outputs/openai_gpt-5.1-codex.js b/tests/3_lis/outputs/openai_gpt-5.1-codex.js
index 8d1d0de..4ece4d6 100644
--- a/tests/3_lis/outputs/openai_gpt-5.1-codex.js
+++ b/tests/3_lis/outputs/openai_gpt-5.1-codex.js
@@ -1,9 +1,10 @@
-const m = import('https://cdn.jsdelivr.net/npm/d3-array@3/+esm');
-
-async function findLISLength(nums) {
-  const { bisectLeft: b } = await m;
-  const tails = [];
-  for (const n of nums) tails[b(tails, n)] = n;
-  return tails.length;
+async function findLISLength(nums){
+  const {bisectLeft}=await import('https://cdn.jsdelivr.net/npm/d3-array@3/+esm')
+  const tails=[]
+  for(const n of nums){
+    const i=bisectLeft(tails,n)
+    tails[i]=n
+  }
+  return tails.length
 }
 export default findLISLength;
\ No newline at end of file
diff --git a/tests/4_determinant/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/4_determinant/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index 58e14ae..020003b 100644
--- a/tests/4_determinant/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/4_determinant/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -1,5 +1,5 @@
-const calculateDeterminant = async (matrix) => {
+async function calculateDeterminant(matrix) {
   const { det } = await import('https://cdn.jsdelivr.net/npm/mathjs@11.11.0/+esm');
   return det(matrix);
-};
+}
 export default calculateDeterminant;
\ No newline at end of file
diff --git a/tests/4_determinant/outputs/google_gemini-2.5-pro.js b/tests/4_determinant/outputs/google_gemini-2.5-pro.js
index f8a1a02..9019d30 100644
--- a/tests/4_determinant/outputs/google_gemini-2.5-pro.js
+++ b/tests/4_determinant/outputs/google_gemini-2.5-pro.js
@@ -1,5 +1,5 @@
-const calculateDeterminant = async m => {
-  const { det } = await import('https://cdn.jsdelivr.net/npm/mathjs/+esm');
-  return det(m);
+const calculateDeterminant = async matrix => {
+  const { det } = await import('https://cdn.jsdelivr.net/npm/mathjs@12.4.2/es/index.js');
+  return det(matrix);
 };
 export default calculateDeterminant;
\ No newline at end of file
diff --git a/tests/4_determinant/outputs/openai_gpt-5.1-chat.js b/tests/4_determinant/outputs/openai_gpt-5.1-chat.js
new file mode 100644
index 0000000..9908892
--- /dev/null
+++ b/tests/4_determinant/outputs/openai_gpt-5.1-chat.js
@@ -0,0 +1,5 @@
+async function calculateDeterminant(m){
+  const {det}=await import('https://cdn.jsdelivr.net/npm/mathjs@11.11.0/+esm')
+  return det(m)
+}
+export default calculateDeterminant;
\ No newline at end of file
diff --git a/tests/4_determinant/outputs/openai_gpt-5.1-codex.js b/tests/4_determinant/outputs/openai_gpt-5.1-codex.js
index fca5b94..9908892 100644
--- a/tests/4_determinant/outputs/openai_gpt-5.1-codex.js
+++ b/tests/4_determinant/outputs/openai_gpt-5.1-codex.js
@@ -1,5 +1,5 @@
-export const calculateDeterminant = async matrix => {
-  const { det } = await import('https://cdn.jsdelivr.net/npm/mathjs@11.11.0/+esm');
-  return det(matrix);
-};
+async function calculateDeterminant(m){
+  const {det}=await import('https://cdn.jsdelivr.net/npm/mathjs@11.11.0/+esm')
+  return det(m)
+}
 export default calculateDeterminant;
\ No newline at end of file
diff --git a/tests/5_markdown_parser/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/5_markdown_parser/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index 9bf74ee..41ba4bb 100644
--- a/tests/5_markdown_parser/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/5_markdown_parser/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -1,5 +1,5 @@
-const parseMarkdown = async (md) => {
-  const { marked } = await import('https://cdn.jsdelivr.net/npm/marked@11.1.1/+esm');
+async function parseMarkdown(md) {
+  const { marked } = await import('https://cdn.jsdelivr.net/npm/marked@11/+esm');
   return marked.parse(md);
-};
+}
 export default parseMarkdown;
\ No newline at end of file
diff --git a/tests/5_markdown_parser/outputs/google_gemini-2.5-pro.js b/tests/5_markdown_parser/outputs/google_gemini-2.5-pro.js
index 482d179..62477fb 100644
--- a/tests/5_markdown_parser/outputs/google_gemini-2.5-pro.js
+++ b/tests/5_markdown_parser/outputs/google_gemini-2.5-pro.js
@@ -1,5 +1,6 @@
 const parseMarkdown = async (md) => {
-  const { marked } = await import('https://cdn.jsdelivr.net/npm/marked@12.0.2/+esm');
+  const cdn = 'https://cdn.jsdelivr.net/npm/marked@13.0.0/lib/marked.esm.js';
+  const { marked } = await import(cdn);
   return marked.parse(md);
 };
 export default parseMarkdown;
\ No newline at end of file
diff --git a/tests/5_markdown_parser/outputs/openai_gpt-5.1-chat.js b/tests/5_markdown_parser/outputs/openai_gpt-5.1-chat.js
new file mode 100644
index 0000000..00db97f
--- /dev/null
+++ b/tests/5_markdown_parser/outputs/openai_gpt-5.1-chat.js
@@ -0,0 +1,2 @@
+
+export default parseMarkdown;
\ No newline at end of file
diff --git a/tests/5_markdown_parser/outputs/openai_gpt-5.1-codex.js b/tests/5_markdown_parser/outputs/openai_gpt-5.1-codex.js
index b045e3c..d8f9b46 100644
--- a/tests/5_markdown_parser/outputs/openai_gpt-5.1-codex.js
+++ b/tests/5_markdown_parser/outputs/openai_gpt-5.1-codex.js
@@ -1,7 +1,5 @@
-let m
-export const parseMarkdown=async t=>{
-  m||(m=import('https://cdn.jsdelivr.net/npm/marked@12.0.2/lib/marked.esm.js'))
-  const {marked}=await m
-  return marked.parse(t)
+const parseMarkdown = async m => {
+  const { marked } = await import('https://cdn.jsdelivr.net/npm/marked/lib/marked.esm.js')
+  return marked.parse(m)
 }
 export default parseMarkdown;
\ No newline at end of file
diff --git a/tests/6_csv_processor/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/6_csv_processor/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index 008b93d..2399256 100644
--- a/tests/6_csv_processor/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/6_csv_processor/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -1,14 +1,10 @@
-const processCSV = async (csvString, config) => {
-  const { parse } = await import('https://cdn.jsdelivr.net/npm/papaparse@5.4.1/+esm');
+async function processCSV(csvString, config) {
+  const { parse } = await import('https://cdn.skypack.dev/papaparse@5.4.1');
   
-  const { data } = parse(csvString, { 
-    header: true, 
-    skipEmptyLines: true,
-    dynamicTyping: true
-  });
+  const { data } = parse(csvString, { header: true, skipEmptyLines: true });
   
   const filtered = data.filter(row => 
-    row[config.filterColumn] == config.filterValue
+    String(row[config.filterColumn]) === String(config.filterValue)
   );
   
   const grouped = filtered.reduce((acc, row) => {
@@ -18,15 +14,19 @@ const processCSV = async (csvString, config) => {
     return acc;
   }, {});
   
-  const operations = {
-    sum: arr => arr.reduce((s, r) => s + (Number(r[config.aggregateColumn]) || 0), 0),
-    avg: arr => operations.sum(arr) / arr.length || 0,
-    count: arr => arr.length
-  };
-  
-  return Object.entries(grouped).map(([key, rows]) => ({
-    [config.groupBy]: key,
-    result: operations[config.operation](rows)
-  }));
-};
+  return Object.entries(grouped).map(([key, rows]) => {
+    let result;
+    const vals = rows.map(r => parseFloat(r[config.aggregateColumn]) || 0);
+    
+    if (config.operation === 'sum') {
+      result = vals.reduce((a, b) => a + b, 0);
+    } else if (config.operation === 'avg') {
+      result = vals.reduce((a, b) => a + b, 0) / vals.length;
+    } else {
+      result = rows.length;
+    }
+    
+    return { [config.groupBy]: key, result };
+  });
+}
 export default processCSV;
\ No newline at end of file
diff --git a/tests/6_csv_processor/outputs/google_gemini-2.5-pro.js b/tests/6_csv_processor/outputs/google_gemini-2.5-pro.js
index 8c2e4a1..ed2244b 100644
--- a/tests/6_csv_processor/outputs/google_gemini-2.5-pro.js
+++ b/tests/6_csv_processor/outputs/google_gemini-2.5-pro.js
@@ -1,4 +1,4 @@
-const processCSV = async (csvString, config) => {
+async function processCSV(csvString, config) {
   const {
     filterColumn,
     filterValue,
@@ -7,32 +7,38 @@ const processCSV = async (csvString, config) => {
     operation,
   } = config;
 
-  const [Papa, _] = await Promise.all([
-    import('https://cdn.jsdelivr.net/npm/papaparse@5.4.1/+esm'),
-    import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/+esm'),
-  ]);
+  const { default: Papa } = await import('https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.4.1/papaparse.min.js');
+
+  const { data } = Papa.parse(csvString, {
+    header: true,
+    dynamicTyping: true,
+    skipEmptyLines: true,
+  });
 
   const aggregators = {
-    sum: items => _.sumBy(items, aggregateColumn),
-    count: items => items.length,
-    avg: items => _.sumBy(items, aggregateColumn) / items.length || 0,
+    sum: (acc, val) => (acc || 0) + val,
+    count: (acc, _val) => (acc || 0) + 1,
+    avg: (acc, val) => {
+      const state = acc || { sum: 0, count: 0 };
+      state.sum += val;
+      state.count += 1;
+      return state;
+    },
   };
 
-  const { data } = await new Promise(resolve =>
-    Papa.parse(csvString, {
-      header: true,
-      dynamicTyping: true,
-      skipEmptyLines: true,
-      complete: resolve,
-    })
-  );
+  const groups = data
+    .filter(row => row[filterColumn] == filterValue)
+    .reduce((acc, row) => {
+      const key = row[groupBy];
+      acc[key] = aggregators[operation](acc[key], row[aggregateColumn]);
+      return acc;
+    }, {});
 
-  const filteredData = data.filter(row => row[filterColumn] === filterValue);
-  const groupedData = _.groupBy(filteredData, groupBy);
-
-  return Object.entries(groupedData).map(([key, group]) => ({
-    [groupBy]: isNaN(Number(key)) ? key : Number(key),
-    result: aggregators[operation](group),
+  return Object.entries(groups).map(([key, value]) => ({
+    [groupBy]: key,
+    result: operation === 'avg'
+      ? (value.count ? value.sum / value.count : 0)
+      : value,
   }));
-};
+}
 export default processCSV;
\ No newline at end of file
diff --git a/tests/6_csv_processor/outputs/openai_gpt-5.1-codex.js b/tests/6_csv_processor/outputs/openai_gpt-5.1-codex.js
index 47484c3..ba7aa9b 100644
--- a/tests/6_csv_processor/outputs/openai_gpt-5.1-codex.js
+++ b/tests/6_csv_processor/outputs/openai_gpt-5.1-codex.js
@@ -1,16 +1,21 @@
-export const processCSV=async(csv,cfg)=>{
- const [{parse},{groupBy,sumBy}]=await Promise.all([
-  import('https://cdn.jsdelivr.net/npm/papaparse@5.4.1/+esm'),
-  import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/+esm')
- ]);
- const {filterColumn:fc,filterValue:fv,groupBy:gb,aggregateColumn:ac,operation:op}=cfg;
- const rows=parse(csv,{header:!0,skipEmptyLines:!0}).data.filter(r=>r[fc]==fv);
- const grouped=groupBy(rows,r=>r[gb]);
- const agg=v=>{
-  if(op=='count')return v.length;
-  const total=sumBy(v,x=>+x[ac]||0);
-  return op=='avg'&&v.length?total/v.length:total;
- };
- return Object.entries(grouped).map(([k,v])=>({[gb]:k,result:agg(v)}));
-};
+const libs=(()=>{let c;return()=>c||(c=Promise.all([
+import('https://cdn.jsdelivr.net/npm/d3-dsv@3/+esm'),
+import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/groupBy.js')
+]).then(([dsv,gb])=>({parse:dsv.csvParse,groupBy:gb.default||gb})));})();
+
+const toNum=v=>{const n=+v;return Number.isFinite(n)?n:0};
+
+async function processCSV(csv,opts){
+  const {parse,groupBy}=await libs();
+  const rows=parse(csv);
+  const {filterColumn:fc,filterValue:fv,groupBy:gc,aggregateColumn:ac,operation:op}=opts;
+  const pool=groupBy(rows.filter(r=>r[fc]==fv),r=>r[gc]??'');
+  const calc={
+    sum:x=>x.reduce((t,r)=>t+toNum(r[ac]),0),
+    avg:x=>x.length?x.reduce((t,r)=>t+toNum(r[ac]),0)/x.length:0,
+    count:x=>x.length
+  }[op];
+  if(!calc) throw new Error('Unsupported operation');
+  return Object.entries(pool).map(([k,x])=>({[gc]:k,result:calc(x)}));
+}
 export default processCSV;
\ No newline at end of file
diff --git a/tests/7_scheduler/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/7_scheduler/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index 6a07541..8b530e9 100644
--- a/tests/7_scheduler/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/7_scheduler/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -1,23 +1,22 @@
 const findAvailableSlots = async (cal1, cal2, constraints) => {
   const { default: dayjs } = await import('https://cdn.jsdelivr.net/npm/dayjs@1.11.10/+esm');
-  const [{ default: utc }, { default: customParseFormat }, { default: isBetween }] = await Promise.all([
-    import('https://cdn.jsdelivr.net/npm/dayjs@1.11.10/plugin/utc.js'),
-    import('https://cdn.jsdelivr.net/npm/dayjs@1.11.10/plugin/customParseFormat.js'),
-    import('https://cdn.jsdelivr.net/npm/dayjs@1.11.10/plugin/isBetween.js')
+  const [{ default: utc }, { default: isBetween }] = await Promise.all([
+    import('https://cdn.jsdelivr.net/npm/dayjs@1.11.10/plugin/utc.js/+esm'),
+    import('https://cdn.jsdelivr.net/npm/dayjs@1.11.10/plugin/isBetween.js/+esm')
   ]);
   
   dayjs.extend(utc);
-  dayjs.extend(customParseFormat);
   dayjs.extend(isBetween);
 
   const { durationMinutes, searchRange, workHours } = constraints;
-  const allBusy = [...cal1, ...cal2].map(s => ({
-    start: dayjs(s.start),
-    end: dayjs(s.end)
-  })).sort((a, b) => a.start - b.start);
-
-  const merged = allBusy.reduce((acc, curr) => {
-    if (!acc.length || acc[acc.length - 1].end < curr.start) {
+  const [whStart, whEnd] = [workHours.start.split(':'), workHours.end.split(':')];
+  
+  const merged = [...cal1, ...cal2]
+    .map(s => ({ start: dayjs(s.start), end: dayjs(s.end) }))
+    .sort((a, b) => a.start - b.start);
+  
+  const busy = merged.reduce((acc, curr) => {
+    if (!acc.length || curr.start > acc[acc.length - 1].end) {
       acc.push(curr);
     } else {
       acc[acc.length - 1].end = dayjs.max(acc[acc.length - 1].end, curr.end);
@@ -26,81 +25,45 @@ const findAvailableSlots = async (cal1, cal2, constraints) => {
   }, []);
 
   const slots = [];
-  const searchStart = dayjs(searchRange.start);
-  const searchEnd = dayjs(searchRange.end);
-  const [whStart, whEnd] = [
-    dayjs(workHours.start, 'HH:mm'),
-    dayjs(workHours.end, 'HH:mm')
-  ];
+  let current = dayjs(searchRange.start);
+  const rangeEnd = dayjs(searchRange.end);
 
-  const isInWorkHours = (dt) => {
-    const time = dayjs().hour(dt.hour()).minute(dt.minute());
-    return time.isBetween(whStart, whEnd, null, '[)');
-  };
-
-  const addSlot = (start, end) => {
-    let curr = start;
-    while (curr.add(durationMinutes, 'minute') <= end) {
-      if (isInWorkHours(curr) && isInWorkHours(curr.add(durationMinutes, 'minute').subtract(1, 'second'))) {
-        const slotEnd = curr.add(durationMinutes, 'minute');
-        const dayEnd = curr.hour(whEnd.hour()).minute(whEnd.minute());
-        if (slotEnd <= dayEnd) {
-          slots.push({
-            start: curr.toISOString(),
-            end: slotEnd.toISOString()
-          });
-        }
-      }
-      curr = curr.add(15, 'minute');
-    }
-  };
-
-  let prevEnd = searchStart.hour(whStart.hour()).minute(whStart.minute());
-  if (prevEnd < searchStart) prevEnd = searchStart;
-
-  merged.forEach(busy => {
-    if (busy.start > prevEnd) {
-      let gapStart = prevEnd;
-      let gapEnd = busy.start;
+  while (current < rangeEnd) {
+    const dayStart = current.hour(+whStart[0]).minute(+whStart[1]).second(0);
+    const dayEnd = current.hour(+whEnd[0]).minute(+whEnd[1]).second(0);
+    
+    let slotStart = dayStart < current ? current : dayStart;
+    
+    for (const b of busy) {
+      if (b.end <= slotStart || b.start >= dayEnd) continue;
       
-      let day = gapStart.startOf('day');
-      while (day <= gapEnd) {
-        const dayStart = dayjs.max(
-          gapStart,
-          day.hour(whStart.hour()).minute(whStart.minute())
-        );
-        const dayEnd = dayjs.min(
-          gapEnd,
-          day.hour(whEnd.hour()).minute(whEnd.minute())
-        );
+      if (b.start > slotStart) {
+        const slotEnd = dayjs.min(b.start, dayEnd);
+        let probe = slotStart;
         
-        if (dayStart < dayEnd && dayStart >= searchStart && dayEnd <= searchEnd) {
-          addSlot(dayStart, dayEnd);
+        while (probe.add(durationMinutes, 'minute') <= slotEnd) {
+          slots.push({
+            start: probe.toISOString(),
+            end: probe.add(durationMinutes, 'minute').toISOString()
+          });
+          probe = probe.add(durationMinutes, 'minute');
         }
-        day = day.add(1, 'day');
+      }
+      slotStart = dayjs.max(slotStart, b.end);
+    }
+    
+    if (slotStart < dayEnd) {
+      let probe = slotStart;
+      while (probe.add(durationMinutes, 'minute') <= dayEnd) {
+        slots.push({
+          start: probe.toISOString(),
+          end: probe.add(durationMinutes, 'minute').toISOString()
+        });
+        probe = probe.add(durationMinutes, 'minute');
       }
     }
-    prevEnd = dayjs.max(prevEnd, busy.end);
-  });
-
-  const finalEnd = searchEnd.hour(whEnd.hour()).minute(whEnd.minute());
-  if (prevEnd < finalEnd) {
-    let day = prevEnd.startOf('day');
-    while (day <= finalEnd) {
-      const dayStart = dayjs.max(
-        prevEnd,
-        day.hour(whStart.hour()).minute(whStart.minute())
-      );
-      const dayEnd = dayjs.min(
-        finalEnd,
-        day.hour(whEnd.hour()).minute(whEnd.minute())
-      );
-      
-      if (dayStart < dayEnd && dayStart >= searchStart && dayEnd <= searchEnd) {
-        addSlot(dayStart, dayEnd);
-      }
-      day = day.add(1, 'day');
-    }
+    
+    current = current.add(1, 'day').startOf('day');
   }
 
   return slots;
diff --git a/tests/7_scheduler/outputs/google_gemini-2.5-pro.js b/tests/7_scheduler/outputs/google_gemini-2.5-pro.js
index aecbca3..2cb0879 100644
--- a/tests/7_scheduler/outputs/google_gemini-2.5-pro.js
+++ b/tests/7_scheduler/outputs/google_gemini-2.5-pro.js
@@ -1,69 +1,2 @@
-async function findAvailableSlots(cal1, cal2, c) {
-  const {
-    parseISO, formatISO, addMinutes, isAfter, max, startOfDay,
-    setHours, setMinutes, setSeconds, setMilliseconds, eachDayOfInterval
-  } = await import('https://cdn.jsdelivr.net/npm/date-fns@3.6.0/index.mjs');
 
-  const { durationMinutes: dur, searchRange: sr, workHours: wh } = c;
-  const sStart = parseISO(sr.start);
-  const sEnd = parseISO(sr.end);
-  const toDate = s => parseISO(s);
-
-  const [whsH, whsM] = wh.start.split(':').map(Number);
-  const [wheH, wheM] = wh.end.split(':').map(Number);
-
-  const applyTime = (d, h, m) =>
-    setMilliseconds(setSeconds(setMinutes(setHours(startOfDay(d), h), m), 0), 0);
-
-  const busy = [...cal1, ...cal2].map(({ start, end }) => ({
-    start: toDate(start),
-    end: toDate(end),
-  }));
-
-  const nonWork = [];
-  if (sStart < sEnd) {
-    for (const day of eachDayOfInterval({ start: sStart, end: sEnd })) {
-      nonWork.push({
-        start: startOfDay(day),
-        end: applyTime(day, whsH, whsM)
-      });
-      nonWork.push({
-        start: applyTime(day, wheH, wheM),
-        end: addMinutes(startOfDay(day), 1440)
-      });
-    }
-  }
-
-  const unavailable = [...busy, ...nonWork].sort((a, b) => a.start - b.start);
-
-  const merged = unavailable.reduce((acc, slot) => {
-    const last = acc[acc.length - 1];
-    if (last && slot.start <= last.end) {
-      last.end = max(last.end, slot.end);
-    } else {
-      acc.push({ ...slot });
-    }
-    return acc;
-  }, []);
-
-  const results = [];
-  let ptr = sStart;
-  const allBlocks = [...merged, { start: sEnd, end: sEnd }];
-
-  for (const block of allBlocks) {
-    let slotStart = ptr;
-    while (true) {
-      const slotEnd = addMinutes(slotStart, dur);
-      if (isAfter(slotEnd, block.start)) break;
-      results.push({ start: slotStart, end: slotEnd });
-      slotStart = slotEnd;
-    }
-    ptr = max(ptr, block.end);
-  }
-
-  return results.map(({ start, end }) => ({
-    start: formatISO(start),
-    end: formatISO(end),
-  }));
-}
 export default findAvailableSlots;
\ No newline at end of file
diff --git a/tests/7_scheduler/outputs/openai_gpt-5.1-chat.js b/tests/7_scheduler/outputs/openai_gpt-5.1-chat.js
new file mode 100644
index 0000000..c330862
--- /dev/null
+++ b/tests/7_scheduler/outputs/openai_gpt-5.1-chat.js
@@ -0,0 +1,50 @@
+async function findAvailableSlots(a,b,c){
+  const d=await import('https://esm.sh/date-fns@3.6.0')
+  const {parseISO,formatISO,max,min,addMinutes,isBefore}=d
+  const p=t=>parseISO(t)
+  const wh=(dt,s)=>{
+    const [H,M]=s.split(':')
+    const x=new Date(dt)
+    x.setHours(H,M,0,0)
+    return x
+  }
+  const rng=[p(c.searchRange.start),p(c.searchRange.end)]
+  const dur=c.durationMinutes
+  const norm=x=>x.map(v=>[p(v.start),p(v.end)])
+  const A=norm(a),B=norm(b)
+  const merge=x=>{
+    let r=x.sort((x,y)=>x[0]-y[0]),o=[r[0]]
+    for(let i=1;i<r.length;i++){
+      let [s,e]=r[i],l=o[o.length-1]
+      if(s<=l[1]) l[1]=new Date(Math.max(e,l[1]))
+      else o.push([s,e])
+    }
+    return o
+  }
+  const busy=merge(A.concat(B))
+  const free=[]
+  let cur=rng[0]
+  for(let i=0;i<=busy.length;i++){
+    let s=i<busy.length?max(cur,busy[i][1]):cur
+    let e=i<busy.length?max(cur,busy[i][0]):rng[1]
+    if(i<busy.length){
+      if(busy[i][0]>cur) free.push([cur,busy[i][0]])
+      cur=max(cur,busy[i][1])
+    }else free.push([s,e])
+  }
+  const out=[]
+  for(let [s,e]of free){
+    s=max(s,rng[0])
+    e=min(e,rng[1])
+    let ws=wh(s,c.workHours.start)
+    let we=wh(s,c.workHours.end)
+    if(ws>we){let t=ws;ws=we;we=t}
+    let ss=max(s,ws),ee=min(e,we)
+    while(isBefore(addMinutes(ss,dur),ee)){
+      out.push({start:formatISO(ss),end:formatISO(addMinutes(ss,dur))})
+      ss=addMinutes(ss,dur)
+    }
+  }
+  return out
+}
+export default findAvailableSlots;
\ No newline at end of file
diff --git a/tests/7_scheduler/outputs/openai_gpt-5.1-codex.js b/tests/7_scheduler/outputs/openai_gpt-5.1-codex.js
index 20b61ca..65332b9 100644
--- a/tests/7_scheduler/outputs/openai_gpt-5.1-codex.js
+++ b/tests/7_scheduler/outputs/openai_gpt-5.1-codex.js
@@ -1,59 +1,55 @@
-const findAvailableSlots = async (a, b, o) => {
-  const { parseISO, formatISO, addDays, startOfDay } = await import('https://cdn.skypack.dev/date-fns@2.30.0');
-  const dur = o.durationMinutes * 6e4;
-  const rng = [parseISO(o.searchRange.start), parseISO(o.searchRange.end)];
-  const split = t => t.split(':').map(Number);
-  const hrs = { s: split(o.workHours.start), e: split(o.workHours.end) };
-  const busy = [...a, ...b]
-    .map(v => ({ start: parseISO(v.start), end: parseISO(v.end) }))
-    .map(v => {
-      const s = new Date(Math.max(v.start, rng[0]));
-      const e = new Date(Math.min(v.end, rng[1]));
-      return s < e ? { start: s, end: e } : null;
-    })
-    .filter(Boolean)
-    .sort((x, y) => x.start - y.start)
-    .reduce((m, v) => {
-      const last = m[m.length - 1];
-      if (!last || v.start > last.end) m.push({ start: new Date(v.start), end: new Date(v.end) });
-      else if (v.end > last.end) last.end = new Date(v.end);
-      return m;
-    }, []);
-  const slots = [];
-  const collect = (s, e) => {
-    let a = s.getTime(), b = e.getTime();
-    while (a + dur <= b) {
-      const r = a + dur;
-      slots.push({ start: formatISO(new Date(a)), end: formatISO(new Date(r)) });
-      a = r;
-    }
-  };
-  let idx = 0;
-  for (let d = startOfDay(rng[0]); d <= rng[1]; d = addDays(d, 1)) {
-    const ws = new Date(d);
-    ws.setHours(hrs.s[0], hrs.s[1], 0, 0);
-    const we = new Date(d);
-    we.setHours(hrs.e[0], hrs.e[1], 0, 0);
-    const winStart = new Date(Math.max(ws, rng[0]));
-    const winEnd = new Date(Math.min(we, rng[1]));
-    if (winStart >= winEnd) continue;
-    let cursor = winStart;
-    while (idx < busy.length && busy[idx].end <= winStart) idx++;
-    let view = idx;
-    let done = false;
-    while (view < busy.length && busy[view].start < winEnd) {
-      const gapEnd = new Date(Math.min(busy[view].start, winEnd));
-      if (gapEnd > cursor) collect(cursor, gapEnd);
-      cursor = new Date(Math.max(cursor, busy[view].end));
-      if (cursor >= winEnd) {
-        done = true;
-        break;
-      }
-      view++;
-    }
-    if (!done && cursor < winEnd) collect(cursor, winEnd);
-    idx = view;
+const luxon=import('https://cdn.skypack.dev/luxon');
+
+const findAvailableSlots=async(c1,c2,k)=>{
+  const {DateTime}=await luxon;
+  const {durationMinutes:d,searchRange:r,workHours:w}=k;
+  const zone=DateTime.fromISO(r.start).zoneName;
+  const iso=v=>DateTime.fromISO(v,{zone});
+  const rangeStart=iso(r.start);
+  const rangeEnd=iso(r.end);
+  if(rangeEnd<=rangeStart)return[];
+  const [hs,ms]=w.start.split(':').map(Number);
+  const [he,me]=w.end.split(':').map(Number);
+  const daysEnd=rangeEnd.startOf('day');
+  const windows=[];
+  for(let day=rangeStart.startOf('day');day<=daysEnd;day=day.plus({days:1})){
+    let s=day.set({hour:hs,minute:ms,second:0,millisecond:0});
+    let e=day.set({hour:he,minute:me,second:0,millisecond:0});
+    if(e<=s||e<=rangeStart||s>=rangeEnd)continue;
+    if(s<rangeStart)s=rangeStart;
+    if(e>rangeEnd)e=rangeEnd;
+    windows.push({start:s,end:e});
   }
-  return slots;
+  if(!windows.length)return[];
+  const busy=[...c1,...c2].map(v=>{
+    let s=iso(v.start),e=iso(v.end);
+    if(e<=s||e<=rangeStart||s>=rangeEnd)return null;
+    if(s<rangeStart)s=rangeStart;
+    if(e>rangeEnd)e=rangeEnd;
+    return{start:s,end:e};
+  }).filter(Boolean).sort((a,b)=>a.start.valueOf()-b.start.valueOf());
+  const merged=[];
+  for(const slot of busy){
+    const last=merged[merged.length-1];
+    if(last&&slot.start<=last.end){
+      if(slot.end>last.end)last.end=slot.end;
+    }else merged.push({start:slot.start,end:slot.end});
+  }
+  const out=[];
+  const push=(s,e)=>e.diff(s,'minutes').minutes>=d&&out.push({start:s.toISO(),end:e.toISO()});
+  for(const wSlot of windows){
+    let cur=wSlot.start;
+    for(const b of merged){
+      if(b.start>=wSlot.end)break;
+      if(b.end<=wSlot.start)continue;
+      const bs=b.start>wSlot.start?b.start:wSlot.start;
+      const be=b.end<wSlot.end?b.end:wSlot.end;
+      if(bs>cur)push(cur,bs);
+      if(be>cur)cur=be;
+      if(cur>=wSlot.end)break;
+    }
+    if(cur<wSlot.end)push(cur,wSlot.end);
+  }
+  return out;
 };
 export default findAvailableSlots;
\ No newline at end of file
diff --git a/tests/8_json_validator/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js b/tests/8_json_validator/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js
index 4cb77b9..5e4601c 100644
--- a/tests/8_json_validator/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
+++ b/tests/8_json_validator/outputs/anthropic_claude-sonnet-4.5 TEMP_0.7.js	
@@ -1,5 +1,5 @@
 const validateJSON = async (data, schema) => {
-  const { default: Ajv } = await import('https://cdn.jsdelivr.net/npm/ajv@8.12.0/dist/2020.min.js');
+  const { default: Ajv } = await import('https://cdn.jsdelivr.net/npm/ajv@8/dist/ajv.bundle.js');
   
   const ajv = new Ajv({ allErrors: true, verbose: true });
   const validate = ajv.compile(schema);
@@ -7,12 +7,9 @@ const validateJSON = async (data, schema) => {
   
   return {
     valid,
-    errors: valid ? [] : validate.errors.map(e => ({
-      path: e.instancePath || '/',
-      message: e.message,
-      keyword: e.keyword,
-      params: e.params
-    }))
+    errors: valid ? [] : validate.errors.map(e => 
+      `${e.instancePath || '/'} ${e.message}${e.params ? ': ' + JSON.stringify(e.params) : ''}`
+    )
   };
 };
 export default validateJSON;
\ No newline at end of file
diff --git a/tests/8_json_validator/outputs/google_gemini-2.5-pro.js b/tests/8_json_validator/outputs/google_gemini-2.5-pro.js
index 6e73173..4bb7be3 100644
--- a/tests/8_json_validator/outputs/google_gemini-2.5-pro.js
+++ b/tests/8_json_validator/outputs/google_gemini-2.5-pro.js
@@ -1,16 +1,35 @@
-let ajvPromise;
+const validateJSON = async (jsonObject, schemaObject) => {
+  try {
+    const [{
+      default: Ajv
+    }, {
+      default: addFormats
+    }] = await Promise.all([
+      import('https://esm.sh/ajv'),
+      import('https://esm.sh/ajv-formats')
+    ]);
 
-const validateJSON = async (data, schema) => {
-  const { default: Ajv } = await (ajvPromise ||= import('https://cdn.jsdelivr.net/npm/ajv@8.12.0/+esm'));
+    const ajv = new Ajv({
+      allErrors: true
+    });
+    addFormats(ajv);
 
-  const ajv = new Ajv({ allErrors: true });
-  const validate = ajv.compile(schema);
-  const valid = validate(data);
+    const validate = ajv.compile(schemaObject);
+    const valid = validate(jsonObject);
 
-  const errors = valid ? [] : validate.errors.map(
-    e => (`${e.instancePath || 'root'} ${e.message}`).trim()
-  );
+    const errors = valid ? [] : validate.errors.map(
+      e => `${e.instancePath || '<root>'}: ${e.message}`
+    );
 
-  return { valid, errors };
+    return {
+      valid,
+      errors
+    };
+  } catch (e) {
+    return {
+      valid: false,
+      errors: [`Validation setup failed: ${e.message}`]
+    };
+  }
 };
 export default validateJSON;
\ No newline at end of file
diff --git a/tests/8_json_validator/outputs/openai_gpt-5.1-chat.js b/tests/8_json_validator/outputs/openai_gpt-5.1-chat.js
new file mode 100644
index 0000000..6c34e04
--- /dev/null
+++ b/tests/8_json_validator/outputs/openai_gpt-5.1-chat.js
@@ -0,0 +1,8 @@
+async function validateJSON(o, s) {
+  const { default: Ajv } = await import('https://esm.sh/ajv@8');
+  const a = new Ajv({ allErrors: true });
+  const v = a.compile(s);
+  const ok = v(o);
+  return { valid: ok, errors: ok ? [] : v.errors.map(e => e.message) };
+}
+export default validateJSON;
\ No newline at end of file
diff --git a/tests/8_json_validator/outputs/openai_gpt-5.1-codex.js b/tests/8_json_validator/outputs/openai_gpt-5.1-codex.js
index d92461a..3f0adf3 100644
--- a/tests/8_json_validator/outputs/openai_gpt-5.1-codex.js
+++ b/tests/8_json_validator/outputs/openai_gpt-5.1-codex.js
@@ -1,10 +1,10 @@
-const ajvP=import('https://cdn.skypack.dev/ajv@8?min').then(m=>m.default||m)
-const ajvI=ajvP.then(Ajv=>new Ajv({allErrors:true}))
-export async function validateJSON(data,schema){
- const ajv=await ajvI
- let validate
- try{validate=ajv.compile(schema)}catch(e){return{valid:false,errors:[e.message]}}
- const valid=validate(data)
- return valid?{valid:true,errors:[]}:{valid:false,errors:validate.errors.map(e=>(e.instancePath||'/')+' '+e.message)}
+const validateJSON=async(j,s)=>{
+  const{default:Ajv}=await import('https://esm.sh/ajv@8')
+  const{default:f}=await import('https://esm.sh/ajv-formats@2')
+  const a=new Ajv({allErrors:1,strict:false})
+  f(a)
+  const v=a.compile(s)
+  const ok=v(j)
+  return{valid:ok,errors:ok?[]:(v.errors||[]).map(e=>`${e.instancePath||'/'} ${e.message}`.trim())}
 }
 export default validateJSON;
\ No newline at end of file