{"uid":"cap_1H2lhdHQvWpeKIo7lLMJy","slug":"alloy-measurements-revision-delta-map-9c4842e4","name":"Alloy Measurements - Revision Delta Map","description":"Enumerate owner, subject, revision, content and scope pin changes by stable record ID in two supplied revisions for alloy lot/method/composition-basis Supplied-record analysis, not independent certification. Full contract at the free describe URL.","url":"https://www.mahastrategies.com/api/v1/compute/alloy-measurements/revision-delta-map?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"after":{"type":"array","maxItems":32,"minItems":0},"before":{"type":"array","maxItems":32,"minItems":0},"dataClass":{"enum":["public","synthetic"],"type":"string"},"nonpersonalMetadata":{"type":"boolean","const":true}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02132","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":"$0.02132/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02132","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02132","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Aj8Pl6HaNPPbycwIgOZHi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02132","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares two sets of alloy lot/method/composition-basis records by stable ID and returns a structured delta map of owner, subject, revision, content, and scope pin changes between a before and after snapshot.","exampleAgentPrompt":"Compare these two sets of alloy lot records — the before list has IDs [A1, A2, A3] and the after list has [A1, A2, A3] — using public data class, and tell me everything that changed in terms of owner, subject, revision, content, and scope pins between the two snapshots.","exampleUseCases":[{"title":"Alloy lot revision audit between sprints","prompt":"I have two snapshots of our alloy lot records from last week and this week — can you diff them using the public data class and show me which records changed their owner, content, or scope pins between the two versions?"},{"title":"Composition method change detection","prompt":"Run a delta comparison on these before and after arrays of alloy composition-basis records — up to 30 entries each — using the public data class, and enumerate every revision and subject pin that changed by stable record ID."},{"title":"Scope and ownership drift tracking","prompt":"We updated our alloy method records last night — can you compare the old and new record lists and highlight any scope or owner changes that appeared, treating the data as public and non-personal metadata only?"}],"resultDescription":"A structured delta map keyed by stable record ID listing all detected changes between the before and after record sets, covering owner, subject, revision, content, and scope pin differences. Does not perform independent certification — output is a supplied-record analysis only.","failureModes":["Array exceeds 32 items — request rejected with validation error","dataClass value not in ['public','synthetic'] — enum validation failure","nonpersonalMetadata not set to true — const constraint violation","Malformed or empty record entries in before/after arrays — partial or no delta returned","Network or upstream timeout — no response or 5xx error"],"whenToPreferThis":"Use this endpoint when you need a structured, field-level diff between two snapshots of alloy lot, method, or composition-basis records identified by stable IDs — particularly when auditing revision drift, ownership changes, or scope pin mutations. Prefer this over generic diffing tools when your data fits the alloy measurement schema with public or synthetic data class constraints and non-personal metadata requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:48:10.733Z","isFirstParty":false,"canonicalSlug":"alloy-measurements-revision-delta-map-9c4842e4"}