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Sweep 08 Oct 2026 · 18:53Z Build v2.1.295 516 read Stable v2.1.286 Latest v2.1.295 Next v2.1.295 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · claude-code

Explore the context window changedcontext-window

Nearest release: v2.1.293, published 9 hours after upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Upstream edited this page at 7 Oct 2026 07:30 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 7 Oct 2026 07:37 UTC.

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First seen 14 Aug 2026 this site's first read of the page
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15811581The session walks through a realistic flow with representative token counts:
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1583* **Before you type anything**: CLAUDE.md, auto memory, MCP tool names, and skill descriptions all load into context. [AGENTS.md files](/docs/en/memory#agents-md) can load too, on their own or alongside CLAUDE.md. Your own setup may add more here, like an [output style](/docs/en/output-styles) or text from [`--append-system-prompt`](/docs/en/cli-reference).
1583* **Before you type anything**: CLAUDE.md, auto memory, MCP tool names, and skill descriptions all load into context. [AGENTS.md files](/docs/en/memory#agents-md) can load in place of CLAUDE.md. Your own setup may add more here, like an [output style](/docs/en/output-styles) or text from [`--append-system-prompt`](/docs/en/cli-reference).
15841584* **As Claude works**: each file read adds to context, [path-scoped rules](/docs/en/memory#path-specific-rules) load automatically alongside matching files, and a [PostToolUse hook](/docs/en/hooks-guide) fires after each edit.
15851585* **The follow-up prompt**: a [subagent](/docs/en/sub-agents) handles the research in its own separate context window, so the large file reads stay out of yours. Only the summary and a small metadata trailer come back.
15861586* **At the end of the walkthrough**: you run `/compact`, which replaces the conversation with a structured summary. Most startup content reloads automatically; the table below shows what happens to each mechanism.
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