The reliability layer
between your AI and production.

# Validate an AI output against a rule set
curl -X POST https://nexxtool.ai/wt/v1/validate \
  -H "Authorization: Bearer wtk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "output":   "Order confirmed for John Doe.",
    "contract": {
      "type":         "text",
      "must_contain": ["Order confirmed"],
      "min_length":   10
    }
  }'

# → { pass: true, score: 1.00, issues: [], duration_ms: 8 }

const r = await fetch("https://nexxtool.ai/wt/v1/validate", {
  method: "POST",
  headers: {
    "Authorization": "Bearer " + process.env.WT_API_KEY,
    "Content-Type":  "application/json",
  },
  body: JSON.stringify({
    output: aiOutput,
    contract: { type: "text", must_not_contain: ["as an AI"] },
  }),
});
const result = await r.json();
if (!result.pass) alertOps(result.issues);

import os, requests
r = requests.post(
  "https://nexxtool.ai/wt/v1/validate",
  headers={"Authorization": f"Bearer {os.environ['WT_API_KEY']}"},
  json={"output": ai_output, "contract": {"type": "text"}},
)
result = r.json()
if not result["pass"]:
    log.warning("AI slop detected", extra={"issues": result["issues"]})