CLAUDE LABJP
MODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differsPRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTokCOST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a numberBENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as realSAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is notAPI — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for nowMODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differsPRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTokCOST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a numberBENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as realSAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is notAPI — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for now
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Localization

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API & SDK/2026-06-26Advanced

Generating localized App Store listing metadata within character limits using the Claude API

Raw translations overflow App Store Connect's character limits. Generate per-locale listing metadata within them using Claude API structured output and a repair loop.

API & SDK/2026-06-17Advanced

Stop Terminology Drift in Localized Apps: A Consistent Localizable.strings Pipeline with the Batch API and a Cached Glossary

Translating UI strings one at a time invites inconsistency. Pair Claude's Message Batches API with a prompt-cached glossary to translate Localizable.strings across 10+ languages consistently, with measured costs and the pitfalls I hit in production.

Cowork/2026-05-30Advanced

Localizing an App Store Screenshot PSD into 15 Languages Overnight with Cowork

A work log of localizing the store screenshots for the Android wallpaper app 'Beautiful Wallpapers' into many languages with Cowork: extracting text with psd-tools, pouring translations into layer names, and the real walls I hit with Thai and Korean glyphs.

Claude Code/2026-05-12Intermediate

Managing iOS Localizable.strings with Claude Code — A Solo Developer's Multilingual Workflow

How a solo developer managing multiple wallpaper apps used Claude Code to streamline iOS localization. From extracting missing keys to quality checks — a realistic workflow for one-person teams.