◉CLAUDE LABJP
●MCP — Claude now supports more of the MCP 2026-07-28 spec, bringing a stateless core, stronger OAuth and OIDC authorization, and versioned extensions for Apps and Tasks●DESIGN — /design arrived as a research preview on August 17. Hand it an idea, a screenshot, or an existing design and it returns editable artboards in Claude Design●OUTPUT — A Concise output style now leads with the result, which helps when you would rather not read past the preamble●PERMISSIONS — Auto mode is the new default, and you write allow and deny rules as plain sentences rather than patterns●LIMITS — The 50 percent increase to weekly limits runs through August 31 for Pro, Max, Team, and seat-based Enterprise plans. Six days remain●RESUME — Sessions that hit a usage limit now continue automatically once the limit resets, and protections against credential leaks have been strengthened●MCP — Claude now supports more of the MCP 2026-07-28 spec, bringing a stateless core, stronger OAuth and OIDC authorization, and versioned extensions for Apps and Tasks●DESIGN — /design arrived as a research preview on August 17. Hand it an idea, a screenshot, or an existing design and it returns editable artboards in Claude Design●OUTPUT — A Concise output style now leads with the result, which helps when you would rather not read past the preamble●PERMISSIONS — Auto mode is the new default, and you write allow and deny rules as plain sentences rather than patterns●LIMITS — The 50 percent increase to weekly limits runs through August 31 for Pro, Max, Team, and seat-based Enterprise plans. Six days remain●RESUME — Sessions that hit a usage limit now continue automatically once the limit resets, and protections against credential leaks have been strengthened
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Deprecation

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⬡ API & SDK/2026-08-14Intermediate

Move the Prompt Tools API Into Your Own Scripts Before Workbench Closes on August 17

The legacy Workbench and three experimental prompt endpoints shut down on August 17, 2026. Here is how to count what actually depends on them, plus working local replacements for templatize_prompt and improve_prompt with real output.

⬡ API & SDK/2026-07-01Advanced

When the Model Survives but One Parameter Expires: A Dated Deprecation Calendar for Claude API Requests

Your model ID can stay valid while a parameter you pinned quietly reaches its sunset date and takes the batch down with it. Here is a design that breaks a request into parts, gives each part its own expiry date, and catches the problem before the call goes out — with working TypeScript and real operational numbers.

⬡ API & SDK/2026-04-07Beginner

Claude Sonnet 4.5 1M Context Deprecation Guide — What to Do Before April 30

Claude Sonnet 4.5's 1M token context beta ends April 30, 2026. Migrate to Sonnet 4.6 with step-by-step code examples — no beta header required on the new model.

◉ Claude AI/2026-04-03Intermediate

Migrating from the Claude 1M Context Window Beta: Everything You Need to Do Before April 30, 2026

Anthropic is retiring the 1M token context window beta for Claude Sonnet 4.5 and Sonnet 4 on April 30, 2026. Learn how to migrate to Claude Sonnet 4.6 before the context-1m-2025-08-07 header stops working.

⬡ API & SDK/2026-03-14Beginner

Claude Haiku 3 Deprecation (April 19, 2026): Complete Migration Guide to Claude Haiku 4.5

Claude Haiku 3 (claude-3-haiku-20240307) is being retired on April 19, 2026. This guide covers the deprecation timeline, what changes, and how to migrate to Claude Haiku 4.5 with ready-to-use code examples.