Release / 2026-02-25
Zed v0.225.9
View diffs side by side.
Before you upgrade to v0.225.9
2 to fixagent.single_file_review defaults to false, so agent diffs no longer replace the Git diff in your buffer; set it to true for the old behavior.
Those OpenAI models were removed; choose a current model.
Linux uses wgpu as the graphics backend.
Read the evidence
What changed in v0.225.9
Split diffs, LSP semantic tokens, per-tool agent permissions, agent threads restored after restart, thinking effort controls. always_allow_tool_actions became tool_permissions.default; agent.single_file_review defaults to false; old OpenAI models were removed; Linux renders with wgpu. Covers v0.224 and v0.225.
Also: Mermaid diagrams in Markdown preview; Claude Code is now shown as Claude Agent.
Stable v0.225.9.
Fixed and improved
Diffs can be shown side by side.
Read the evidence
Per-tool permission settings, threads restored after restarting the editor, and thinking effort controls.
Seeded by @iluxav with Claude Code (canido), from the release's public sources. Each change links to its evidence.