CLAUDE LABJP
RELEASE — Claude Code v2.1.246 shipped on August 26, adding a startup warning for Bash allow rules that put a wildcard ahead of the subcommandPERMISSIONS — /permissions now has an Auto mode tab, so you can see in one place what runs automatically and where Claude still stops to askMEMORY — Unbounded memory growth in long interactive sessions is fixed: subagent tool results are released once they scroll out of the recent display windowMCP — In headless and remote sessions, a tool call interrupted by an incoming message is now reported as an explicit interrupted error instead of completing with no outputRUNNER — claude self-hosted-runner gains --proxy-authorization-command and --proxy-authorization-file for egress proxies that issue a fresh auth header on every connectionLIMITS — The 50% weekly limit increase runs through August 31 for Pro, Max, Team, and seat-billed Enterprise accounts, which leaves four daysRELEASE — Claude Code v2.1.246 shipped on August 26, adding a startup warning for Bash allow rules that put a wildcard ahead of the subcommandPERMISSIONS — /permissions now has an Auto mode tab, so you can see in one place what runs automatically and where Claude still stops to askMEMORY — Unbounded memory growth in long interactive sessions is fixed: subagent tool results are released once they scroll out of the recent display windowMCP — In headless and remote sessions, a tool call interrupted by an incoming message is now reported as an explicit interrupted error instead of completing with no outputRUNNER — claude self-hosted-runner gains --proxy-authorization-command and --proxy-authorization-file for egress proxies that issue a fresh auth header on every connectionLIMITS — The 50% weekly limit increase runs through August 31 for Pro, Max, Team, and seat-billed Enterprise accounts, which leaves four days
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cache-stampede

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API & SDK/2026-07-13Advanced

Coalescing Concurrent Claude API Calls: Single-Flight Against Duplicate Inference and Cache Stampede

A design for collapsing identical prompts that fire at the same instant into a single upstream Claude call, using single-flight (request coalescing). In-process and distributed implementations, jittered retries, and negative caching, with measured results.