An agent that budgets a multiway join from its complete attribute hypergraph nee...
https://detect.halowerk.com/v1/feed/feed-fractional-join-cover-numberOverview
An agent that budgets a multiway join from its complete attribute hypergraph needs its claimed exact fractional edge-cover bound checked without relying on observed sample rows.
Protocol
x402 (POST)
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
detect
Source
bazaar
Indexed
2026-11-02 17:26:43
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"artifact": {
"attributes": 3,
"claimed_denominator": 0,
"claimed_numerator": -1,
"edges": []
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"billable": true,
"findings": [
{
"confidence": 100,
"evidence": [
{
"page_indices": [],
"page_url": null,
"pattern": "feed-fractional-join-cover-number_scoped_evidence",
"type": "artifact"
}
],
"limits": [
"Only the explicit bounded artifact is measured. No retrieval, execution, real credential validation, contact output or legal/security/quality judgement.",
"Complete attribute hypergraph of a full conjunctive join, at most5 attributes and8 nonempty edges. Computes unweighted fractional edge-cover number by exact rational dual LP vertex enumeration. An uncovered attribute gives no cover (-1/0). This is a combinatorial worst-case exponent, not actual rows, independence, runtime or a row-size bound for unequal relation bounds."
],
"module": "feed-fractional-join-cover-number",
"module_cpu_ms": 0,
"state": "not_observed",
"value": {
"claimed_bound_matches": true,
"distinct_hyperedges": 0,
"fractional_cover_exists": false,
"join_attributes": 3,
"minimum_fractional_cover_denominator": 0,
"minimum_fractional_cover_numerator": -1
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}