News tagged "gateway-operations"

Claude Code 2.1.251 PreModelSwitch hook blocking unauthorized model upgrades at a gateway control plane

Claude Code 2.1.251: The PreModelSwitch Hook Is Now Your Model Governance Control Plane

Claude Code 2.1.251 adds PreModelSwitch and PostModelSwitch hooks that let operators block, confirm, or annotate model switches in real time. Combined with new spend-limit visibility and per-session cache metrics, this release makes the client itself a usable governance surface.

August 31, 2026via Claude Code Changelog

claude-code

Claude Code 2.1.247: The /claude-api cost-optimize Command Changes How Operators Audit API Spend

Claude Code 2.1.247 ships a built-in cost-profiling command that walks operators through caching, batch, token hygiene, and model-choice levers, and fixes a silent failure where sub-agents died on their first model call without activating the gateway fallback chain.

August 27, 2026via Claude Code Changelog