{"version":"2.1.280","anchor":"new-bundled-reference-docs-prompt-caching-tool-use-platfo","canonical_anchor":"new-bundled-reference-docs-prompt-caching-tool-use-platfo","heading":"New bundled reference docs (prompt caching, tool-use, platform availability, etc.)","tier":"internal","area":"Elsewhere","url":"https:\/\/changelogs.core-directive.com\/v\/2.1.280\/e\/new-bundled-reference-docs-prompt-caching-tool-use-platfo","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.280","markdown":"### New bundled reference docs (prompt caching, tool-use, platform availability, etc.)\n\nClaude Code bundles new reference docs on prompt caching, tool use, platform availability, and more\n\n**What**\n\nSeveral new compressed reference documents were added to Claude Code's bundled docs and skill assets, including:\n\n- a new SKILL file\n\n- a doc on live sources\n\n- a doc on platform availability\n\n- a doc on prompt auditing\n\n- a doc on prompt caching\n\n- a doc on tool-use concepts\n\n**Why**\n\nThese are reference materials Claude Code can draw on, giving it built-in documentation to consult on these topics rather than relying only on external sources.\n\n- Area: Elsewhere\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 2\/5"}