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Anthony Eid 72352157af gpui: Stop bench feature from pulling in test-support
Enabling gpui's `bench` feature previously enabled `test-support` too,
so every `#[gpui::bench]` consumer transitively compiled gpui's
interactive test-double APIs (fake platform prompts, screen capture
simulation, proptest, etc.) alongside its production code. That defeats
the point of a benchmark: it can silently depend on behavior that only
exists for tests and would never ship.

`bench` still needs a handful of pieces that used to arrive bundled
inside `test-support`: a real multithreaded dispatcher
(`ThreadedDispatcher`), a window backed by a real headless GPU renderer
(`TestPlatform`/`TestWindow`/`PlatformHeadlessRenderer`), and the sprite
atlas plumbing those use. Those are moved onto their own
`cfg(any(test, feature = "test-support", feature = "bench"))` gates so
`bench` can use them without pulling in `test-support` as a whole.

The remaining interactive-only surface of `TestPlatform` (multiple-choice
prompts, path-selection dialogs, and their simulate/inspect helpers) stays
behind `test`/`test-support` only, since benchmarks have no API to answer
a prompt; `bench`-only builds get a minimal stub that resolves such a
prompt as immediately cancelled instead of leaving it pending.

crates/benchmarks continues to compile unchanged: it separately requests
`test-support` on `gpui_platform` (for its own real headless Metal
renderer lookup), so gpui's feature graph still unifies to
`bench + test-support` there today. That's a distinct dependency edge
this change doesn't touch: `gpui_platform`, `gpui_macos`, and `gpui_apple`
each gate their own headless-renderer glue behind their own test-support
feature, and giving `#[gpui::bench]` a real end-to-end path that needs no
crate's test-support would mean mirroring this same split there.

Added script/check-gpui-bench-feature-isolation, which walks gpui's
resolved feature graph with only `bench` enabled and fails if
`test-support` reappears in it.

Release Notes:

- N/A
2026-08-21 21:58:50 -04:00
.agents/skills Add dylint lint library for Zed-specific patterns (#58496) 2026-07-03 22:05:34 +00:00
.cargo livekit: Use our build of libwebrtc.a (#51433) 2026-03-16 10:47:36 +01:00
.cloudflare Improve docs AI readiness (#59577) 2026-07-08 20:54:51 +00:00
.config Increase timeout for test_random_blocks (#50724) 2026-03-04 12:25:12 -05:00
.factory Add humanizer skill for AI writing pattern detection (#50021) 2026-02-24 14:58:52 -06:00
.github Automate cleanup of unsigned and stale draft pull requests (#62936) 2026-08-21 07:53:28 +00:00
.wezel Add wezel scenario for an incremental editor build (#62016) 2026-08-02 18:40:37 +00:00
.zed agent: Remove old edit file tool (#55612) 2026-05-04 09:54:39 +00:00
assets Disable ask_user by default (#63036) 2026-08-21 17:42:46 +00:00
ci Move Nightly release to gh-workflow (#41349) 2025-10-28 13:57:23 -06:00
crates gpui: Stop bench feature from pulling in test-support 2026-08-21 21:58:50 -04:00
docs git_hosting_providers: Add Tangled support (#63051) 2026-08-21 21:31:55 +00:00
extensions proto: Bump to v0.3.3 (#62396) 2026-08-12 08:35:43 +00:00
legal legal: Use absolute URLs for Terms of Service and Privacy Policy links (#62684) 2026-08-17 09:35:54 +00:00
nix Switch from cargo-machete to cargo-shear (#62643) 2026-08-20 10:08:48 +00:00
script gpui: Stop bench feature from pulling in test-support 2026-08-21 21:58:50 -04:00
tooling Switch from cargo-machete to cargo-shear (#62643) 2026-08-20 10:08:48 +00:00
.git-blame-ignore-revs Add PR 50413 to .git-blame-ignore-revs (#50421) 2026-03-01 00:50:33 +01:00
.gitattributes windows: Make sure zed.sh using the correct line ending (#37650) 2025-09-05 16:25:55 +00:00
.gitignore csv_preview: Add single-line row displaying mode (#61127) 2026-07-16 19:28:22 +00:00
.mailmap Update .mailmap (#47413) 2026-01-22 23:57:26 +05:30
.prettierrc ci: Add check for formatting default.json (#30034) 2025-05-06 18:55:26 +00:00
.rules Update .rules to prompt for self-review before submitting PR (#62945) 2026-08-21 10:32:14 +00:00
AGENTS.md ai: Symlink an AGENTS.md file to .rules (#45939) 2026-01-19 15:29:42 +01:00
Cargo.lock markdown: Restore fallback language highlighting for untagged code blocks (#63023) 2026-08-21 16:00:50 +00:00
Cargo.toml Switch from cargo-machete to cargo-shear (#62643) 2026-08-20 10:08:48 +00:00
CLAUDE.md Initial .rules file for agent with symlinks for other rules file paths (#29014) 2025-04-17 23:41:23 +00:00
clippy.toml Revert "Revert scheduler update (#46659)" (#46671) 2026-01-14 07:19:13 +00:00
CODE_OF_CONDUCT.md Remove community content from docs and point to zed.dev (#19895) 2024-10-29 09:44:58 -04:00
compose.yml Remove Postgres and stripe-mock from Docker Compose (#48313) 2026-02-04 03:42:58 +00:00
CONTRIBUTING.md Update issues link in CONTRIBUTING.md (#62937) 2026-08-20 12:23:30 +00:00
debug.plist
default.nix nix: Use flake-parts, partitions, and treefmt-nix (#45321) 2026-02-02 14:26:42 +00:00
Dockerfile-collab Bump rustc to 1.97 (#62395) 2026-08-09 22:29:52 +00:00
Dockerfile-collab.dockerignore
Dockerfile-cross.dockerignore Add remote server cross compilation (#19136) 2024-10-12 23:23:56 -07:00
Dockerfile-distros Removal of mold/wild scripts and mentions in docs (#53078) 2026-04-08 21:20:02 +03:00
Dockerfile-distros.dockerignore
flake.lock Bump rustc to 1.97 (#62395) 2026-08-09 22:29:52 +00:00
flake.nix ci: Remove garnix substitutor (#58033) 2026-05-29 05:56:42 +00:00
GEMINI.md Add missing GEMINI.md rule file for gemini-cli (#38885) 2025-10-02 09:47:29 -04:00
LICENSE-APACHE Update license year (#24191) 2025-02-04 09:02:59 -05:00
LICENSE-GPL
livekit.yaml
lychee.toml ci: Check for broken links (#30844) 2025-06-06 09:39:35 +00:00
Procfile Update instructions for local collaboration (#35689) 2025-08-06 11:10:28 -07:00
Procfile.web Remove PostgREST (#41299) 2025-10-27 13:27:59 -04:00
README.md Add required pull request review marker 2026-08-21 21:58:50 -04:00
renovate.json Remove workspace-hack (#40216) 2025-10-17 18:58:14 +00:00
REVIEWERS.conl Remove past reviewer (#51767) 2026-03-17 16:34:35 +00:00
rust-toolchain.toml Bump rustc to 1.97 (#62395) 2026-08-09 22:29:52 +00:00
rustfmt.toml nix: Use flake-parts, partitions, and treefmt-nix (#45321) 2026-02-02 14:26:42 +00:00
shell.nix nix: Use flake-parts, partitions, and treefmt-nix (#45321) 2026-02-02 14:26:42 +00:00
typos.toml editor: Align selections by display position instead of byte column (#61997) 2026-08-14 00:20:27 +00:00

Important

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Zed

Zed CI

Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.


Installation

On macOS, Linux, and Windows you can download Zed directly or install Zed via your local package manager (macOS/Linux/Windows).

Other platforms are not yet available:

Developing Zed

Contributing

See CONTRIBUTING.md for ways you can contribute to Zed.

Also... we're hiring! Check out our jobs page for open roles.

Licensing

Zed source code is licensed primarily under GPL-3.0-or-later, with Apache-2.0 components where marked.

License information for third party dependencies must be correctly provided for CI to pass.

We use cargo-about to automatically comply with open source licenses. If CI is failing, check the following:

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