CLAUDE LABJP
SCIENCE — Claude Science launches in beta, a workbench that unifies research tools and produces auditable artifactsMODEL — Fast mode for Claude Opus 4.7 retires on July 24; migrate to Opus 4.8 fast modeCODE — Claude Code v2.1.195 adds a toggle to disable mouse clicks in fullscreen modeCODE — Hyphenated hook matchers now match exactly instead of substring-matchingAGENT — Claude Science pairs a coordinating agent with specialists and a reviewer that checks citations and mathCLOUD — Claude is generally available in Microsoft Foundry on Azure with Azure-native accessSCIENCE — Claude Science launches in beta, a workbench that unifies research tools and produces auditable artifactsMODEL — Fast mode for Claude Opus 4.7 retires on July 24; migrate to Opus 4.8 fast modeCODE — Claude Code v2.1.195 adds a toggle to disable mouse clicks in fullscreen modeCODE — Hyphenated hook matchers now match exactly instead of substring-matchingAGENT — Claude Science pairs a coordinating agent with specialists and a reviewer that checks citations and mathCLOUD — Claude is generally available in Microsoft Foundry on Azure with Azure-native access
TAG

Preflight

2 articles
Back to all tags
Related:
Claude API1Deprecation1Unattended Operations1TypeScript1claude-api1validation1production1error-handling1
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/2026-05-09Advanced

A Five-Layer Preflight Design for Claude API — How I Cut Hundreds of 400/422/529 Errors to Zero

A production-tested five-layer preflight design that catches Claude API failures before the network call — schema, token budget, model capability, content policy, and spend cap — with full TypeScript implementation and one month of operational numbers.