Stable Claude Code: Pinning Versions for Predictable Workflows

Claude Code updates affect the entire system—harness behavior, tool capabilities, context management—not just the model, creating unpredictability for carefully tuned workflows. For development teams relying on consistent tool performance, this is a real problem. The claude46 solution enables version pinning to Opus 4.6 while keeping your main installation current, giving developers control over when to upgrade.