Add Operation Planner Guardrails

[michaelstaib]

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[github-actions]

Fusion Gateway Performance Results

Simple Composite Query

	Req/s	Err%
Constant (50 VUs)	2890.10	0.00%
Ramping (0-500-0 VUs)	3378.92	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.73ms	15.31ms	17.07ms	30.96ms	36.37ms	172.40ms
Ramping	0.71ms	64.42ms	65.85ms	122.48ms	137.90ms	300.01ms

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)	737.66	0.00%
Ramping (0-500-0 VUs)	814.82	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	9.00ms	63.22ms	66.21ms	81.12ms	89.65ms	366.16ms
Ramping	1.86ms	256.22ms	264.53ms	531.36ms	568.79ms	699.87ms

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)	23145.15	0.00%
Ramping (0-500-0 VUs)	18203.81	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.10ms	1.74ms	2.11ms	3.99ms	4.90ms	45.16ms
Ramping	0.10ms	9.62ms	11.58ms	23.66ms	28.31ms	109.04ms

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 22161291482 • Commit 383bd17 • Thu, 19 Feb 2026 00:33:06 GMT

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (d5a65a0) to head (412e510).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@     Coverage Diff      @@
##   main   #9144   +/-   ##
============================
============================

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