diff --git a/tests/10_scrypt_hash/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/10_scrypt_hash/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..b3cfadd
--- /dev/null
+++ b/tests/10_scrypt_hash/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,9 @@
+const hashPassword = async (password, salt) => {
+  const { scrypt } = await import("https://cdn.jsdelivr.net/npm/scrypt-js@3.0.1/+esm");
+  const enc = new TextEncoder();
+  const hash = await scrypt(enc.encode(password), enc.encode(salt), 1024, 8, 1, 32);
+  return [...hash].map(b => b.toString(16).padStart(2, "0")).join("");
+};
+export default hashPassword;
+// Generation time: 2.918s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/11_geospatial/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/11_geospatial/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..31e7897
--- /dev/null
+++ b/tests/11_geospatial/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,12 @@
+async function analyzeGPS(readings, boundary) {
+  const turf = await import("https://cdn.skypack.dev/@turf/turf");
+  const inside = readings
+    .filter((r) => turf.booleanPointInPolygon(turf.point(r.loc), boundary))
+    .sort((a, b) => a.ts - b.ts);
+  if (inside.length < 2) return 0;
+  const line = turf.lineString(inside.map((r) => r.loc));
+  return Math.round(turf.length(line, { units: "kilometers" }) * 100) / 100;
+}
+export default analyzeGPS;
+// Generation time: 2.996s
+// Result: FAIL
\ No newline at end of file
diff --git a/tests/12_mst_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/12_mst_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..f947214
--- /dev/null
+++ b/tests/12_mst_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,71 @@
+async function computeMST(toml) {
+  const [{ parse }, mnemonist, textTableMod] = await Promise.all([
+    import("https://esm.sh/smol-toml"),
+    import("https://esm.sh/mnemonist"),
+    import("https://esm.sh/text-table")
+  ]);
+
+  const Heap = mnemonist.Heap || mnemonist.default.Heap;
+  const table = textTableMod.default || textTableMod;
+
+  const edges = parse(toml).edges || [];
+  const heap = new Heap((a, b) => a.weight - b.weight);
+  const nodes = new Set();
+
+  for (const e of edges) {
+    heap.push(e);
+    nodes.add(e.from);
+    nodes.add(e.to);
+  }
+
+  const parent = new Map();
+  const rank = new Map();
+  for (const n of nodes) {
+    parent.set(n, n);
+    rank.set(n, 0);
+  }
+
+  const find = x => {
+    let r = x;
+    while (parent.get(r) !== r) r = parent.get(r);
+    while (parent.get(x) !== r) {
+      const next = parent.get(x);
+      parent.set(x, r);
+      x = next;
+    }
+    return r;
+  };
+
+  const union = (a, b) => {
+    const ra = find(a), rb = find(b);
+    if (ra === rb) return false;
+    const da = rank.get(ra), db = rank.get(rb);
+    if (da < db) parent.set(ra, rb);
+    else if (da > db) parent.set(rb, ra);
+    else {
+      parent.set(rb, ra);
+      rank.set(ra, da + 1);
+    }
+    return true;
+  };
+
+  const rows = [];
+  let totalWeight = 0;
+  const need = Math.max(nodes.size - 1, 0);
+
+  while (heap.size && rows.length < need) {
+    const e = heap.pop();
+    if (union(e.from, e.to)) {
+      rows.push([e.from, e.to, String(e.weight)]);
+      totalWeight += e.weight;
+    }
+  }
+
+  return {
+    table: table([["From", "To", "Weight"], ...rows]),
+    totalWeight
+  };
+}
+export default computeMST;
+// Generation time: 8.341s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/1_dijkstra/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/1_dijkstra/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..931c858
--- /dev/null
+++ b/tests/1_dijkstra/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,24 @@
+async function findShortestPath(graph, start, end) {
+  const { default: PriorityQueue } = await import("https://esm.sh/js-priority-queue");
+  const dist = {};
+  for (const node in graph) dist[node] = Infinity;
+  dist[start] = 0;
+  const pq = new PriorityQueue({ comparator: (a, b) => a.cost - b.cost });
+  pq.queue({ node: start, cost: 0 });
+  while (pq.length) {
+    const { node, cost } = pq.dequeue();
+    if (node === end) return cost;
+    if (cost > dist[node]) continue;
+    for (const next in graph[node]) {
+      const nc = cost + graph[node][next];
+      if (nc < dist[next]) {
+        dist[next] = nc;
+        pq.queue({ node: next, cost: nc });
+      }
+    }
+  }
+  return dist[end] ?? Infinity;
+}
+export default findShortestPath;
+// Generation time: 5.506s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/2_convex_hull/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/2_convex_hull/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..1fa6e65
--- /dev/null
+++ b/tests/2_convex_hull/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,29 @@
+const findConvexHull = async (points) => {
+  const { default: _ } = await import("https://cdn.skypack.dev/lodash");
+
+  const pts = _.sortBy(
+    _.uniqBy(points, (p) => `${p.x},${p.y}`),
+    ["x", "y"]
+  );
+
+  if (pts.length < 3) return pts;
+
+  const cross = (o, a, b) =>
+    (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
+
+  const build = (arr) => {
+    const h = [];
+    for (const p of arr) {
+      while (h.length >= 2 && cross(h[h.length - 2], h[h.length - 1], p) <= 0)
+        h.pop();
+      h.push(p);
+    }
+    h.pop();
+    return h;
+  };
+
+  return [...build(pts), ...build([...pts].reverse())];
+};
+export default findConvexHull;
+// Generation time: 4.735s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/3_signal_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/3_signal_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..c50af50
--- /dev/null
+++ b/tests/3_signal_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,65 @@
+const CDN = {
+  yaml: "https://cdn.jsdelivr.net/npm/js-yaml/+esm",
+  math: "https://cdn.jsdelivr.net/npm/mathjs/+esm",
+  ndarray: "https://cdn.jsdelivr.net/npm/ndarray/+esm",
+  fft: "https://cdn.jsdelivr.net/npm/ndarray-fft/+esm",
+  purify: "https://cdn.jsdelivr.net/npm/dompurify/+esm"
+};
+
+const def = m => m.default ?? m;
+
+export async function analyzeSignal(yamlStr) {
+  const [yamlMod, math, ndMod, fftMod, purifyMod] = await Promise.all([
+    import(CDN.yaml),
+    import(CDN.math),
+    import(CDN.ndarray),
+    import(CDN.fft),
+    import(CDN.purify)
+  ]);
+
+  const yaml = def(yamlMod);
+  const ndarray = def(ndMod);
+  const fft = def(fftMod);
+  const DOMPurify = def(purifyMod);
+
+  const cfg = yaml.load(yamlStr);
+  const { sampleRate, duration, components = [] } = cfg;
+  const N = sampleRate * duration;
+
+  const signal = Array.from({ length: N }, (_, i) => {
+    const t = i / sampleRate;
+    return components.reduce(
+      (s, { amplitude, frequency }) =>
+        s + amplitude * math.sin(2 * math.pi * frequency * t),
+      0
+    );
+  });
+
+  const real = ndarray(new Float64Array(signal), [N]);
+  const imag = ndarray(new Float64Array(N), [N]);
+  fft(1, real, imag);
+
+  const half = N / 2;
+  const peaks = [];
+  for (let k = 0; k <= half; k++) {
+    const mag = math.sqrt(real.get(k) ** 2 + imag.get(k) ** 2) / half;
+    if (mag > 0.1)
+      peaks.push({
+        frequencyHz: Math.round((k * sampleRate) / N),
+        magnitude: Math.round(mag * 100) / 100
+      });
+  }
+  peaks.sort((a, b) => b.magnitude - a.magnitude);
+
+  const rows = peaks
+    .map(p => `<tr><td>${p.frequencyHz}</td><td>${p.magnitude}</td></tr>`)
+    .join("");
+  const html = DOMPurify.sanitize(
+    `<table><tr><th>Frequency (Hz)</th><th>Magnitude</th></tr>${rows}</table>`
+  );
+
+  return { peaks, html, signalLength: N };
+}
+export default analyzeSignal;
+// Generation time: 11.820s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/4_hexchain_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/4_hexchain_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..0fda369
--- /dev/null
+++ b/tests/4_hexchain_pipeline/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,67 @@
+const CDN = "https://esm.sh/";
+
+const hexchain = async (toml) => {
+  const [
+    { parse },
+    { default: seedrandom },
+    ss,
+    { default: Ajv },
+    { default: table },
+    { default: DOMPurify }
+  ] = await Promise.all([
+    import(`${CDN}smol-toml`),
+    import(`${CDN}seedrandom`),
+    import(`${CDN}simple-statistics`),
+    import(`${CDN}ajv`),
+    import(`${CDN}text-table`),
+    import(`${CDN}dompurify`)
+  ]);
+
+  const config = parse(toml);
+
+  const schema = {
+    type: "object",
+    required: ["seed", "count", "label"],
+    properties: {
+      seed: { type: "string" },
+      count: { type: "integer", minimum: 1, maximum: 10000 },
+      label: { type: "string", minLength: 1 }
+    }
+  };
+
+  const ajv = new Ajv();
+  if (!ajv.validate(schema, config))
+    return { valid: false, errors: ajv.errorsText() };
+
+  const rng = new seedrandom(config.seed);
+  const nums = Array.from({ length: config.count }, () => rng());
+
+  const r = (n) => Math.round(n * 1e6) / 1e6;
+  const mean = r(ss.mean(nums));
+  const stddev = r(ss.standardDeviation(nums));
+  const median = r(ss.median(nums));
+
+  const tableString = table([
+    ["Stat", "Value"],
+    ["mean", String(mean)],
+    ["stddev", String(stddev)],
+    ["median", String(median)]
+  ]);
+
+  const sanitized = DOMPurify.sanitize(
+    `<pre class="stats">${tableString}</pre>`
+  );
+
+  return {
+    valid: true,
+    label: config.label,
+    stats: { mean, stddev, median },
+    table: sanitized,
+    count: config.count
+  };
+};
+
+export { hexchain };
+export default hexchain;
+// Generation time: 8.247s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/5_markdown_parser/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/5_markdown_parser/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..0025a3e
--- /dev/null
+++ b/tests/5_markdown_parser/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,9 @@
+const parseMarkdown = async (md = "") => {
+  const { marked } = await import("https://cdn.jsdelivr.net/npm/marked/+esm");
+  return marked.parse(md, { gfm: true, breaks: true });
+};
+
+
+export default parseMarkdown;
+// Generation time: 6.625s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/6_csv_processor/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/6_csv_processor/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..137455b
--- /dev/null
+++ b/tests/6_csv_processor/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,29 @@
+const processCSV = async (csv, config) => {
+  const { filterColumn, filterValue, groupBy, aggregateColumn, operation } = config;
+  const [{ default: Papa }, { default: _ }] = await Promise.all([
+    import("https://esm.sh/papaparse@5.4.1"),
+    import("https://esm.sh/lodash-es@4.17.21")
+  ]);
+
+  const { data } = Papa.parse(csv.trim(), { header: true, skipEmptyLines: true });
+  const num = v => {
+    const n = Number(v);
+    return isNaN(n) ? 0 : n;
+  };
+
+  const filtered = data.filter(r => r[filterColumn] == filterValue);
+  const groups = _.groupBy(filtered, r => r[groupBy]);
+
+  return _.map(groups, (rows, key) => {
+    const vals = rows.map(r => num(r[aggregateColumn]));
+    const sum = _.sum(vals);
+    const result =
+      operation === "sum" ? sum :
+      operation === "avg" ? sum / rows.length :
+      rows.length;
+    return { [groupBy]: key, result };
+  });
+};
+export default processCSV;
+// Generation time: 6.170s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/7_scheduler/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/7_scheduler/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..68c7df1
--- /dev/null
+++ b/tests/7_scheduler/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,53 @@
+async function findAvailableSlots(cal1, cal2, constraints) {
+  const { DateTime } = await import('https://cdn.skypack.dev/luxon');
+  const { durationMinutes: dur, searchRange, workHours } = constraints;
+  const opt = { zone: 'utc' };
+  const toDT = s => DateTime.fromISO(s, opt);
+  const rs = toDT(searchRange.start), re = toDT(searchRange.end);
+  const [wsH, wsM] = workHours.start.split(':').map(Number);
+  const [weH, weM] = workHours.end.split(':').map(Number);
+
+  const busy = [...cal1, ...cal2]
+    .map(b => [toDT(b.start), toDT(b.end)])
+    .filter(([s, e]) => e > s)
+    .sort((a, b) => a[0] - b[0]);
+
+  const merged = [];
+  for (const [s, e] of busy) {
+    const last = merged[merged.length - 1];
+    if (last && s <= last[1]) {
+      if (e > last[1]) last[1] = e;
+    } else merged.push([s, e]);
+  }
+
+  const slots = [];
+  for (let day = rs.startOf('day'); day < re; day = day.plus({ days: 1 })) {
+    const ws = day.set({ hour: wsH, minute: wsM, second: 0, millisecond: 0 });
+    const we = day.set({ hour: weH, minute: weM, second: 0, millisecond: 0 });
+    const winS = ws > rs ? ws : rs;
+    const winE = we < re ? we : re;
+    if (winS >= winE) continue;
+
+    const free = [];
+    let cur = winS;
+    for (const [bs, be] of merged) {
+      if (be <= cur || bs >= winE) continue;
+      if (bs > cur) free.push([cur, bs]);
+      if (be > cur) cur = be;
+      if (cur >= winE) break;
+    }
+    if (cur < winE) free.push([cur, winE]);
+
+    for (const [fs, fe] of free) {
+      let start = fs;
+      for (let nxt; (nxt = start.plus({ minutes: dur })) <= fe; start = nxt) {
+        slots.push({ start: start.toUTC().toISO(), end: nxt.toUTC().toISO() });
+      }
+    }
+  }
+
+  return slots.sort((a, b) => (a.start < b.start ? -1 : 1));
+}
+export default findAvailableSlots;
+// Generation time: 22.608s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/8_json_validator/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/8_json_validator/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..766ed2e
--- /dev/null
+++ b/tests/8_json_validator/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,23 @@
+const validateJSON = async (data, schema) => {
+  try {
+    const { default: Ajv } = await import("https://esm.sh/ajv@8");
+    const ajv = new Ajv({ allErrors: true, strict: false });
+    const validate = ajv.compile(schema);
+    const valid = validate(data);
+    return {
+      valid,
+      errors: valid
+        ? []
+        : (validate.errors || []).map(
+            (e) => `${e.instancePath || "/"} ${e.message}`.trim()
+          ),
+    };
+  } catch (err) {
+    return { valid: false, errors: [err.message] };
+  }
+};
+
+export { validateJSON };
+export default validateJSON;
+// Generation time: 5.406s
+// Result: PASS
\ No newline at end of file
diff --git a/tests/9_stream_visualizer/outputs/anthropic_claude-opus-4.8 EFF_medium.js b/tests/9_stream_visualizer/outputs/anthropic_claude-opus-4.8 EFF_medium.js
new file mode 100644
index 0000000..aad436c
--- /dev/null
+++ b/tests/9_stream_visualizer/outputs/anthropic_claude-opus-4.8 EFF_medium.js	
@@ -0,0 +1,22 @@
+async function createStreamVisualizer(asyncIterable, options) {
+  const { maxPoints, alpha, width, height, yDomain } = options;
+  const { scaleLinear, line } = await import("https://cdn.skypack.dev/d3");
+  const data = [];
+  let prevEma;
+  for await (const value of asyncIterable) {
+    prevEma = prevEma === undefined ? value : alpha * value + (1 - alpha) * prevEma;
+    data.push({ timestamp: Date.now(), value, ema: prevEma });
+    if (data.length > maxPoints) data.splice(0, data.length - maxPoints);
+  }
+  const x = scaleLinear()
+    .domain([data[0]?.timestamp ?? 0, data.at(-1)?.timestamp ?? 1])
+    .range([0, width]);
+  const y = scaleLinear().domain(yDomain).range([height, 0]);
+  const path = line()
+    .x(d => x(d.timestamp))
+    .y(d => y(d.ema))(data) ?? "";
+  return { data, path };
+}
+export default createStreamVisualizer;
+// Generation time: 4.318s
+// Result: FAIL
\ No newline at end of file