{"uid":"cap_s7jlMqtiLjYvnfCnHBvzp","slug":"delx-seeded-partition-925dcee9","name":"Delx Seeded Partition","description":"Seeded Partition: Seeded Partition assigns each caller item reproducibly into a named partition from bounded caller-supplied values without an external provider. Call Seeded Partition when an agent needs a reproducible decision that another run can independently replay. Returns the deterministic selection plus seed provenance, population bounds, and the operation-specific outcome for Seeded Partition as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, m…","url":"https://api.delx.ai/api/v1/x402/seeded-partition","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"string","maxLength":8192,"description":"Seed supplied to Seeded Partition; used only for this bounded calculation and processed in memory without retention."},"items":{"type":"array","items":{"type":"string","maxLength":8192},"maxItems":256,"description":"Items supplied to Seeded Partition; used only for this bounded calculation and processed in memory without retention."},"partitions":{"type":"array","items":{"type":"string","maxLength":8192},"maxItems":256,"description":"Partitions supplied to Seeded Partition; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"partitions":["p0","p1"],"assignments":[{"item":"job-a","partition":"p1"},{"item":"job-b","partition":"p1"},{"item":"job-c","partition":"p0"}]},"schema":"delx/util-seeded-partition/v1","status":"pass","evidence":{"retained":false,"input_sha256":"16c9732a450605fd6f7161c943cb9aaf93438fa12dfb46c81cab5f8a388caa38","external_calls":0},"operation":"seeded_decision:seeded_partition"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_F6uVd_HOPuZMnd3mqT0dt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Deterministically assigns a list of items to named partitions using a seed string for reproducible, governed distribution.","exampleAgentPrompt":"Partition these 5 job IDs — job-a, job-b, job-c, job-d, job-e — across two buckets named 'worker-1' and 'worker-2' using the seed 'run-2024-06-15', and show me which job lands in which bucket.","exampleUseCases":[{"title":"Reproducible task routing for agent fleet","prompt":"I have 12 crawl tasks and 3 agent workers named alpha, beta, and gamma — use the seed 'sprint-42' to deterministically assign each task to a worker so the same seed always gives the same routing."},{"title":"Dataset sharding for parallel processing","prompt":"Split these 50 dataset file paths across 4 partitions called shard-0, shard-1, shard-2, and shard-3 using the seed 'etl-batch-2024' so I can process them in parallel reproducibly."},{"title":"A/B experiment group assignment","prompt":"Assign each of these 20 user IDs to either the 'control' or 'treatment' partition using the seed 'experiment-v3' so the assignment stays consistent every time I run it."}],"resultDescription":"Returns a JSON object with a list of partition names, an array of item-to-partition assignment objects (each with item and partition fields), plus an evidence block containing the input SHA-256 hash, a flag confirming no data was retained, and a count of zero external calls made. The schema version and operation name are also included for auditability.","failureModes":["Missing or empty items array returns a validation error","Partitions array is empty causing no valid assignments","Items or partitions exceeding 256 elements return a 4xx payload ceiling error","Seed string exceeding 8192 characters causes schema rejection","Malformed JSON body returns a parsing error","Network timeout on the POST request with no partial result"],"whenToPreferThis":"Choose this endpoint when you need deterministic, reproducible item-to-partition assignment governed by a seed — ideal for agent task routing, dataset sharding, or A/B group assignment where auditability (via SHA-256 evidence) and zero data retention matter. Prefer it over random assignment when replay reproducibility is required, and over custom hashing logic when you want a governed, verifiable micro-service with an audit trail.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T17:52:32.931Z","isFirstParty":false}