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Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · claude-code

Claude Code changelog changed

changelog

Nearest release: v2.1.258, published under an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits40to this page, all time

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77Run `claude --version` to check your installed version.
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9<Update label="2.1.258" description="September 1, 2026">
10 * Fixed Claude Code failing to launch on macOS 12 (Monterey), a regression introduced in 2.1.255
11 * Fixed remote and scheduled sessions failing with "user messages must have non-empty content" after a re-sent permission approval could not be applied
12</Update>
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914<Update label="2.1.257" description="September 1, 2026">
1015 * Added Claude Fable 5.1 (`claude-fable-5-1`), now the default Fable model — 1M context, $10/$50 per Mtok with \$0.25/Mtok cache reads
1116 * Added "Time format" (`timeFormat`) and `timeZone` settings: 12-hour, 24-hour, 24-hour UTC, or a strftime pattern for the turn-end clock and transcript-view timestamps
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20202025 * Fixed background subagent output corrupting `claude -p` stdout when using `--output-format text` or `json`
20212026 * Fixed `/usage-credits` starting a re-login for Team and Enterprise admins instead of pointing to the organization's usage settings page
20222027 * Fixed `/autofix-pr` reporting "cannot run on the default branch" when the session is inside a git worktree or another repository
2023 * Fixed `--resume` picker not showing sessions from the current directory when it isn't a git worktree (e.g., jj workspaces)
2024 * Fixed Windows hooks that invoke bash explicitly (e.g., `/usr/bin/bash script.sh`) failing with "command not found" or "cannot execute binary file"
2025 * Fixed OpenTelemetry log events (`user_prompt`, `api_request`, `tool_result`, `tool_decision`) being silently dropped when emitted before telemetry initializat
2028 * Fixed `--resume` picker not showing sessions from the current directory when it isn't a git worktree (e.g., jj work
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