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Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One change

Modifying system prompts

agent-sdk/modifying-system-prompts

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Nearest release: v2.1.236, published 3 hours after this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

agent-sdk/modifying-system-prompts Changed · +1 / -1 lines

from line 342
 
 ## Combine approaches
 
-These methods compose. A persistent output style or CLAUDE.md sets the long-lived behavior, and `append` layers session-specific instructions on top without touching the saved configuration.
+The approaches compose. A persistent output style or CLAUDE.md sets the long-lived behavior, and `append` layers session-specific instructions on top without touching the saved configuration.
 
 ### Combine an output style with session-specific additions