Fix JSON encoding issue

[michaelstaib]

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[github-actions]

Fusion Gateway Performance Results

Simple Composite Query

	Req/s	Err%
Constant (50 VUs)	2932.32	0.00%
Ramping (0-500-0 VUs)	3170.35	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.75ms	14.94ms	16.83ms	30.67ms	35.86ms	172.83ms
Ramping	0.88ms	67.50ms	70.31ms	133.55ms	149.86ms	273.11ms

query TestQuery {
  topProducts(first: 5) {
    inStock
    name
    price
    shippingEstimate
    upc
    weight
    reviews {
      id
      body
      author {
        id
        username
        name
      }
    }
  }
}

---

Deep Recursion Query

	Req/s	Err%
Constant (50 VUs)	744.53	0.00%
Ramping (0-500-0 VUs)	838.05	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	8.58ms	62.62ms	65.63ms	81.21ms	89.86ms	363.83ms
Ramping	1.94ms	253.73ms	256.93ms	506.44ms	540.77ms	666.14ms

query TestQuery {
  users {
    id
    username
    name
    reviews {
      id
      body
      product {
        inStock
        name
        price
        shippingEstimate
        upc
        weight
        reviews {
          id
          body
          author {
            id
            username
            name
            reviews {
              id
              body
              product {
                inStock
                name
                price
                shippingEstimate
                upc
                weight
              }
            }
          }
        }
      }
    }
  }
  topProducts(first: 5) {
    inStock
    name
    price
    shippingEstimate
    upc
    weight
    reviews {
      id
      body
      author {
        id
        username
        name
        reviews {
          id
          body
          product {
            inStock
            name
            price
            shippingEstimate
            upc
            weight
          }
        }
      }
    }
  }
}

---

Variable Batching Throughput

	Req/s	Err%
Constant (50 VUs)	23436.02	0.00%
Ramping (0-500-0 VUs)	18558.49	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.10ms	1.72ms	2.08ms	3.97ms	4.86ms	46.88ms
Ramping	0.10ms	9.55ms	11.45ms	23.40ms	28.25ms	122.22ms

query TestQuery($upc: ID!, $price: Long!, $weight: Long!) {
  productByUpc(upc: $upc) {
    inStock
    shippingEstimate(weight: $weight, price: $price)
  }
}

Variables (5 sets batched per request)

[
  { "upc": "1", "price": 899, "weight": 100 },
  { "upc": "2", "price": 1299, "weight": 1000 },
  { "upc": "3", "price": 15, "weight": 20 },
  { "upc": "4", "price": 499, "weight": 100 },
  { "upc": "5", "price": 1299, "weight": 1000 }
]

---

Run 22199680580 • Commit 6b43b14 • Thu, 19 Feb 2026 21:12:00 GMT