Anthropic ships Claude Code v2.1.290 with plugin hook and session fixes
Anthropic released Claude Code v2.1.290, adding serverToolUses to mod turn.step hooks, agentId to plugin tool.check events, and a ceiling field naming required tool approvals. It also adds claude attach and claude logs session-name matching, a Deny button on the sign-in approval page, and fixes proxy beta-header failures, image-heavy session errors, and WebFetch truncation past 100,000 characters.
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