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When devs need a category, Jev has Choice. Confidence can be misleading if read as an accuracy rate. It summarizes probabilities instead. The article explains when to use Choice, Score and Noul, and how the TypeScript SDK infers an answer type so code can handle the result. It's for developers building decision flows. Teams using Jev in Korean-language services also need to test automation and incorrect-decision rates on their own data. Read the article for the question types and the checks.

Historians: did 1804 smallpox letters flag care? Official correspondence records uncertainty about departure and disagreements over food and lodging. It also raises issues about the children's treatment. The Balmis Expedition kept the vaccine viable at sea by vaccinating children in succession. Training local medical workers and establishing vaccination boards were separate measures to keep vaccinations going afterward. For readers studying the 1803 voyage, the article separates vaccine distribution, child care, and the eradication of smallpox in 1980. Read the account for that fuller picture.

Claude Opus 5.5 cache rates fell 60%. Cache reads now cost $0.20 per million tokens. Anthropic's 40% task-cost reduction, though, comes from its evaluation; your bill still depends on token usage and caching. Standard input costs $4 and output $20 per million tokens, both 20% below Opus 5. Anthropic also reports a Terminal-Bench 4.0 score of 66.4%, up from 52.3%. For developers migrating an existing API, the article covers the model name and settings to check. Read the comparison to plan your next step.

917,000 public homes matter to metro-area renters. That is the Seoul metropolitan area's portion of a 1,188,000-unit public housing target for 2026 to 2030. The target counts starts, purchase agreements and contracts, not homes people have moved into. Universal public rental housing aims to include the middle class, but income and asset caps and rents are not confirmed. Project notices will help you judge whether a home fits your needs and budget. For renters considering projects in the Seoul metropolitan area, check each notice for eligibility and application dates. Read the article for what the plan confirms.

This post contains Toss Shopping ShareLink affiliate links, for which a commission is earned. On a solo shopping list, 1 Pantone pack fits. The beige open-ear Bluetooth 6.0 earbuds cost 4,830 won for the pack as of 2026-10-03. Toss Shopping shows an overall rating of 4.7 out of 5 from 5,006 reviews. It's a single-item option for shoppers buying earbuds for personal use. Read the article for the pack size, dated price and rating.

Yen carry traders: can a rebound mean losses? Yes. A carry trade seeks returns from interest-rate differences, but it can lose money if the yen strengthens. After the September 2026 decisions, the U.S.-Japan policy-rate gap was 2.50 to 2.75 percentage points, so a Japanese rate hike alone does not settle the currency question. The article also explains why overseas income reinvested abroad may not lead to immediate yen buying. For people weighing carry trades, businesses exposed to yen rates, and those buying yen with won. Read the article for the fuller picture.