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Sweep 19 Sep 2026 · 02:36Z Build v2.1.278 500 read Stable v2.1.267 Latest v2.1.278 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
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Home Docs Claude Code CLI 17 Sep 2026
One change · claude-code

Modifying system prompts changed

agent-sdk/modifying-system-prompts

Nearest release: v2.1.276, published 2 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.

Recorded here
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From line 132 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits11to this page, all time

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133133Once created, activate output styles via:
134134 
135* **CLI**: run `/config` and select an output style
135* **CLI**: run `/output-style <style>`, for example `/output-style concise`, or run `/config` and select one. The `/output-style` command requires Claude Code v2.1.269 or later.
136136* **Settings**: set `outputStyle` in `.claude/settings.local.json`
137137* **TypeScript SDK**: set `outputStyle` inside the inline `settings` object passed to `query()`, or point `settings` at a settings file that sets it. `outputStyle` is not a top-level `Options` field:
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