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claude_code_releases · Oct 14, 2026 · release
Source brief
claude-code v2.1.300
github.comOct 14, 2026
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Release highlights
- Added virtualText to a mod's prompt decorations: text drawn in the prompt box that never enters the draft or the submitted prompt
- Added cache_creation_5m_tokens and cache_creation_1h_tokens to the OpenTelemetry api_request event, splitting cache writes by lifetime
- Added $.ui.view({ agentId }) for mods: shows an agent's transcript in the main view when you ask, and $.ui.view({}) goes back
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agentclaude code
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