Run Claude Code programmatically changedheadless
Nearest release: v2.1.289, published 8 hours before 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 4 Oct 2026 04:46 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 4 Oct 2026 05:07 UTC.
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where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits28to this page, all time
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from line 51
5151| System prompt additions | `--append-system-prompt`, `--append-system-prompt-file` |
5252| Settings | `--settings <file-or-json>` |
5353| MCP servers | `--mcp-config <file-or-json>` |
54| Custom agents | `--agents <json>` |
54| [Custom agents](/docs/en/sub-agents#choose-the-subagent-scope) | `--agents <file-or-json>` |
5555| A plugin | `--plugin-dir <path>`, `--plugin-url <url>` |
5656
5757Bare mode also limits what happens while the session runs:
No line in this hunk matches that.