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SAFE — A broad stability and safety update landed in Claude Code: tighter permission checks, safer Bash and PowerShell handling, and better background session cleanupEND — The new EndConversation tool lets sessions end explicitly, and progress heartbeats now show that long-running tasks are still alivePERM — Fixed single-segment dir/** allow rules auto-approving writes to nested directories. If you rely on broad allow rules, it's worth re-reading your permission settingsLIMIT — The 50% higher weekly limits promotion for Pro, Max, and Team ended on July 19, so plan automated workloads around standard limits againFASTEND — Fast mode for Claude Opus 4.7 is removed on July 24 — four days left. speed: 'fast' will return an error, so migrate to fast mode on Opus 4.8PRICE — Claude Sonnet 5 launch pricing ($2 in / $10 out per million tokens) runs through August 31, then returns to $3 / $15SAFE — A broad stability and safety update landed in Claude Code: tighter permission checks, safer Bash and PowerShell handling, and better background session cleanupEND — The new EndConversation tool lets sessions end explicitly, and progress heartbeats now show that long-running tasks are still alivePERM — Fixed single-segment dir/** allow rules auto-approving writes to nested directories. If you rely on broad allow rules, it's worth re-reading your permission settingsLIMIT — The 50% higher weekly limits promotion for Pro, Max, and Team ended on July 19, so plan automated workloads around standard limits againFASTEND — Fast mode for Claude Opus 4.7 is removed on July 24 — four days left. speed: 'fast' will return an error, so migrate to fast mode on Opus 4.8PRICE — Claude Sonnet 5 launch pricing ($2 in / $10 out per million tokens) runs through August 31, then returns to $3 / $15
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API & SDK/2026-04-24Advanced

Shadow Mode with Claude Agent SDK — Measuring Agent Accuracy on Live Traffic Without Touching Users

You want to ship an AI agent to production, but you can't measure its real accuracy without exposing real users. Shadow mode solves that paradox. This guide shows how to run a Claude Agent SDK agent alongside your existing workflow, log the deltas, and promote it step by step.

API & SDK/2026-03-27Advanced

Building AI Application Observability with Claude API and OpenTelemetry

Learn how to integrate OpenTelemetry with your Claude API applications for unified tracing, metrics, and logging. Covers token usage visualization, latency monitoring, cost alerting, and distributed tracing for agent workflows.