astral-sh · zanieb · Jan 30, 2026 · Jan 30, 2026
diff --git a/crates/uv/src/commands/pip/compile.rs b/crates/uv/src/commands/pip/compile.rs
@@ -29,7 +29,7 @@ use uv_fs::{CWD, Simplified};
 use uv_git::ResolvedRepositoryReference;
 use uv_install_wheel::LinkMode;
 use uv_normalize::PackageName;
-use uv_preview::{Preview, PreviewFeature};
+use uv_preview::Preview;
 use uv_pypi_types::{Conflicts, SupportedEnvironments};
 use uv_python::{
     EnvironmentPreference, PythonDownloads, PythonEnvironment, PythonInstallation,
@@ -49,7 +49,7 @@ use uv_settings::PythonInstallMirrors;
 use uv_static::EnvVars;
 use uv_torch::{TorchMode, TorchSource, TorchStrategy};
 use uv_types::{EmptyInstalledPackages, HashStrategy};
-use uv_warnings::{warn_user, warn_user_once};
+use uv_warnings::warn_user;
 use uv_workspace::WorkspaceCache;
 use uv_workspace::pyproject::ExtraBuildDependencies;
 
@@ -123,15 +123,6 @@ pub(crate) async fn pip_compile(
     printer: Printer,
     preview: Preview,
 ) -> Result<ExitStatus> {
-    if !preview.is_enabled(PreviewFeature::ExtraBuildDependencies)
-        && !extra_build_dependencies.is_empty()
-    {
-        warn_user_once!(
-            "The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features {}` to disable this warning.",
-            PreviewFeature::ExtraBuildDependencies
-        );
-    }
-
     // If the user provides a `pyproject.toml` or other TOML file as the output file, raise an
     // error.
     if output_file

diff --git a/crates/uv/src/commands/pip/install.rs b/crates/uv/src/commands/pip/install.rs
@@ -37,7 +37,7 @@ use uv_resolver::{
 use uv_settings::PythonInstallMirrors;
 use uv_torch::{TorchMode, TorchSource, TorchStrategy};
 use uv_types::HashStrategy;
-use uv_warnings::{warn_user, warn_user_once};
+use uv_warnings::warn_user;
 use uv_workspace::WorkspaceCache;
 use uv_workspace::pyproject::ExtraBuildDependencies;
 
@@ -106,15 +106,6 @@ pub(crate) async fn pip_install(
 ) -> anyhow::Result<ExitStatus> {
     let start = std::time::Instant::now();
 
-    if !preview.is_enabled(PreviewFeature::ExtraBuildDependencies)
-        && !extra_build_dependencies.is_empty()
-    {
-        warn_user_once!(
-            "The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features {}` to disable this warning.",
-            PreviewFeature::ExtraBuildDependencies
-        );
-    }
-
     let client_builder = client_builder.clone().keyring(keyring_provider);
 
     // Read all requirements from the provided sources.

diff --git a/crates/uv/src/commands/pip/sync.rs b/crates/uv/src/commands/pip/sync.rs
@@ -36,7 +36,7 @@ use uv_resolver::{
 use uv_settings::PythonInstallMirrors;
 use uv_torch::{TorchMode, TorchSource, TorchStrategy};
 use uv_types::HashStrategy;
-use uv_warnings::{warn_user, warn_user_once};
+use uv_warnings::warn_user;
 use uv_workspace::WorkspaceCache;
 use uv_workspace::pyproject::ExtraBuildDependencies;
 
@@ -93,15 +93,6 @@ pub(crate) async fn pip_sync(
     printer: Printer,
     preview: Preview,
 ) -> Result<ExitStatus> {
-    if !preview.is_enabled(PreviewFeature::ExtraBuildDependencies)
-        && !extra_build_dependencies.is_empty()
-    {
-        warn_user_once!(
-            "The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features {}` to disable this warning.",
-            PreviewFeature::ExtraBuildDependencies
-        );
-    }
-
     let client_builder = client_builder.clone().keyring(keyring_provider);
 
     // Initialize a few defaults.

diff --git a/crates/uv/src/commands/project/add.rs b/crates/uv/src/commands/project/add.rs
@@ -29,7 +29,7 @@ use uv_fs::{LockedFile, LockedFileError, Simplified};
 use uv_git::GIT_STORE;
 use uv_normalize::{DEV_DEPENDENCIES, DefaultExtras, DefaultGroups, ExtraName, PackageName};
 use uv_pep508::{MarkerTree, VersionOrUrl};
-use uv_preview::{Preview, PreviewFeature};
+use uv_preview::Preview;
 use uv_python::{Interpreter, PythonDownloads, PythonEnvironment, PythonPreference, PythonRequest};
 use uv_redacted::DisplaySafeUrl;
 use uv_requirements::{NamedRequirementsResolver, RequirementsSource, RequirementsSpecification};
@@ -103,15 +103,6 @@ pub(crate) async fn add(
     printer: Printer,
     preview: Preview,
 ) -> Result<ExitStatus> {
-    if !preview.is_enabled(PreviewFeature::ExtraBuildDependencies)
-        && !settings.resolver.extra_build_dependencies.is_empty()
-    {
-        warn_user_once!(
-            "The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features {}` to disable this warning.",
-            PreviewFeature::ExtraBuildDependencies
-        );
-    }
-
     for source in &requirements {
         match source {
             RequirementsSource::PyprojectToml(_) => {

diff --git a/crates/uv/src/commands/project/lock.rs b/crates/uv/src/commands/project/lock.rs
@@ -472,15 +472,6 @@ async fn do_lock(
         torch_backend: _,
     } = settings;
 
-    if !preview.is_enabled(PreviewFeature::ExtraBuildDependencies)
-        && !extra_build_dependencies.is_empty()
-    {
-        warn_user_once!(
-            "The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features {}` to disable this warning.",
-            PreviewFeature::ExtraBuildDependencies
-        );
-    }
-
     // Collect the requirements, etc.
     let members = target.members();
     let packages = target.packages();

diff --git a/crates/uv/src/commands/project/sync.rs b/crates/uv/src/commands/project/sync.rs
@@ -32,7 +32,7 @@ use uv_resolver::{FlatIndex, ForkStrategy, Installable, Lock, PrereleaseMode, Re
 use uv_scripts::Pep723Script;
 use uv_settings::PythonInstallMirrors;
 use uv_types::{BuildIsolation, HashStrategy};
-use uv_warnings::{warn_user, warn_user_once};
+use uv_warnings::warn_user;
 use uv_workspace::pyproject::Source;
 use uv_workspace::{DiscoveryOptions, MemberDiscovery, VirtualProject, Workspace, WorkspaceCache};
 
@@ -639,15 +639,6 @@ pub(super) async fn do_sync(
         sources,
     } = settings;
 
-    if !preview.is_enabled(PreviewFeature::ExtraBuildDependencies)
-        && !extra_build_dependencies.is_empty()
-    {
-        warn_user_once!(
-            "The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features {}` to disable this warning.",
-            PreviewFeature::ExtraBuildDependencies
-        );
-    }
-
     // Lower the extra build dependencies with source resolution.
     let extra_build_requires = match &target {
         InstallTarget::Workspace { workspace, .. }

diff --git a/crates/uv/tests/it/pip_install.rs b/crates/uv/tests/it/pip_install.rs
@@ -13002,13 +13002,12 @@ fn pip_install_build_dependencies_respect_locked_versions() -> Result<()> {
     "#})?;
 
     // The child should be built with anyio 4.0
-    uv_snapshot!(context.filters(), context.pip_install().arg(".").env(EnvVars::EXPECTED_ANYIO_VERSION, "4.0"), @"
+    uv_snapshot!(context.filters(), context.pip_install().arg(".").env(EnvVars::EXPECTED_ANYIO_VERSION, "4.0"), @r"
     success: true
     exit_code: 0
     ----- stdout -----
 
     ----- stderr -----
-    warning: The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features extra-build-dependencies` to disable this warning.
     Resolved [N] packages in [TIME]
     Prepared [N] packages in [TIME]
     Installed [N] packages in [TIME]
@@ -13036,13 +13035,12 @@ fn pip_install_build_dependencies_respect_locked_versions() -> Result<()> {
 
     // The child should be rebuilt with anyio 3.7, without `--reinstall`
     uv_snapshot!(context.filters(), context.pip_install().arg(".")
-        .arg("--reinstall-package").arg("child").env(EnvVars::EXPECTED_ANYIO_VERSION, "4.0"), @"
+        .arg("--reinstall-package").arg("child").env(EnvVars::EXPECTED_ANYIO_VERSION, "4.0"), @r"
     success: false
     exit_code: 1
     ----- stdout -----
 
     ----- stderr -----
-    warning: The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features extra-build-dependencies` to disable this warning.
     Resolved [N] packages in [TIME]
       × Failed to build `child @ file://[TEMP_DIR]/child`
       ├─▶ The build backend returned an error
@@ -13056,13 +13054,12 @@ fn pip_install_build_dependencies_respect_locked_versions() -> Result<()> {
     ");
 
     uv_snapshot!(context.filters(), context.pip_install().arg(".")
-        .arg("--reinstall-package").arg("child").env(EnvVars::EXPECTED_ANYIO_VERSION, "3.7"), @"
+        .arg("--reinstall-package").arg("child").env(EnvVars::EXPECTED_ANYIO_VERSION, "3.7"), @r"
     success: true
     exit_code: 0
     ----- stdout -----
 
     ----- stderr -----
-    warning: The `extra-build-dependencies` option is experimental and may change without warning. Pass `--preview-features extra-build-dependencies` to disable this warning.
     Resolved [N] packages in [TIME]
     Prepared [N] packages in [TIME]
     Uninstalled [N] packages in [TIME]
@@ -13073,24 +13070,6 @@ fn pip_install_build_dependencies_respect_locked_versions() -> Result<()> {
      ~ parent==0.1.0 (from file://[TEMP_DIR]/)
     ");
 
-    // With preview enabled, there's no warning
-    uv_snapshot!(context.filters(), context.pip_install().arg(".")
-        .arg("--preview-features").arg("extra-build-dependencies")
-        .arg("--reinstall-package").arg("child")
-        .env(EnvVars::EXPECTED_ANYIO_VERSION, "3.7"), @"
-    success: true
-    exit_code: 0
-    ----- stdout -----
-
-    ----- stderr -----
-    Resolved [N] packages in [TIME]
-    Prepared [N] packages in [TIME]
-    Uninstalled [N] packages in [TIME]
-    Installed [N] packages in [TIME]
-     ~ child==0.1.0 (from file://[TEMP_DIR]/child)
-     ~ parent==0.1.0 (from file://[TEMP_DIR]/)
-    ");
-
     Ok(())
 }