{"uid":"cap_GUdn4yfvEtpYXZAmfvczF","slug":"one-engine-deterministic-tail-words-text-segmentation-p48-tier-10-e41bd11a","name":"ONE Engine Deterministic Tail-Words Text Segmentation (p48, Tier 10)","description":"Deterministic text segmentation utility: Return last words; parameter=48. Tier 10/10 provides progressively richer diagnostics.","url":"https://one-search.one-engine.workers.dev/v11/text-segment/tail-words/p9/t10?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0109","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":"$0.0109/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0109","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0109","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ozOK93IRZTfp69-wWLr-i","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0109","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the last 48 words from a given text input, returning them with the richest available diagnostic metadata at Tier 10.","exampleAgentPrompt":"Take this article excerpt and return the last 48 words from it, with full Tier 10 diagnostics: [paste text here].","exampleUseCases":[{"title":"Extract article conclusion for summarization","prompt":"I have this long news article and I only want to see how it ends — can you grab the final 48 words from it so I can check the conclusion?"},{"title":"Tail-segment validation for text pipeline","prompt":"Run this output text through the tail-words segmenter at Tier 10 and give me the last 48 words along with all the diagnostic info so I can verify the pipeline is cutting correctly."},{"title":"Inspect ending of AI-generated content","prompt":"I generated a long block of text and I want to double-check the ending — pull the last 48 words from it and show me the full diagnostic breakdown."}],"resultDescription":"Returns the last 48 words of the submitted text as a deterministic segment, accompanied by Tier 10 diagnostic metadata which includes the richest available processing details such as word counts, offsets, segmentation boundaries, and validation signals.","failureModes":["Text input is empty or missing — returns error indicating no content to segment","Input text has fewer than 48 words — may return all available words or an error depending on implementation","Malformed POST body or missing required fields — returns 400-level error","Payment not included or insufficient — returns HTTP 402 Payment Required","Rate limiting or server-side worker errors — returns 5xx response"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, reproducible extraction of the trailing 48 words from a text string and want the maximum available diagnostic context (Tier 10). It is ideal for text pipeline validation, tail-segment inspection, and automated agents that need consistent, low-cost word-boundary segmentation without generative or probabilistic behavior.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:38:26.221Z","isFirstParty":false,"canonicalSlug":"one-engine-deterministic-tail-words-text-segmentation-p48-tier-10-e41bd11a"}