Remove preview labeling for uv 0.3.0

crates/bench/benches/uv.rs

@@ -92,8 +92,7 @@ mod resolver {
     use uv_cache::Cache;
     use uv_client::RegistryClient;
     use uv_configuration::{
-        BuildOptions, Concurrency, ConfigSettings, IndexStrategy, PreviewMode, SetupPyStrategy,
-        SourceStrategy,
+        BuildOptions, Concurrency, ConfigSettings, IndexStrategy, SetupPyStrategy, SourceStrategy,
     };
     use uv_dispatch::BuildDispatch;
     use uv_distribution::DistributionDatabase;
@@ -190,7 +189,6 @@ mod resolver {
             exclude_newer,
             sources,
             concurrency,
-            PreviewMode::Disabled,
         );
 
         let markers = if universal {
@@ -210,12 +208,7 @@ mod resolver {
             &hashes,
             &build_context,
             installed_packages,
-            DistributionDatabase::new(
-                client,
-                &build_context,
-                concurrency.downloads,
-                PreviewMode::Disabled,
-            ),
+            DistributionDatabase::new(client, &build_context, concurrency.downloads),
         )?;
 
         Ok(resolver.resolve().await?)

crates/uv-cli/src/lib.rs

@@ -247,14 +247,14 @@ pub enum Commands {
     #[command(flatten)]
     Project(Box<ProjectCommand>),
 
-    /// Run and install commands provided by Python packages (experimental).
+    /// Run and install commands provided by Python packages.
     #[command(
         after_help = "Use `uv help tool` for more details.",
         after_long_help = ""
     )]
     Tool(ToolNamespace),
 
-    /// Manage Python versions and installations (experimental)
+    /// Manage Python versions and installations
     ///
     /// Generally, uv first searches for Python in a virtual environment, either
     /// active or in a `.venv` directory  in the current working directory or
@@ -265,8 +265,7 @@ pub enum Commands {
     /// On Windows, the `py` launcher is also invoked to find Python
     /// executables.
     ///
-    /// When preview is enabled, i.e., via `--preview` or by using a preview
-    /// command, uv will download Python if a version cannot be found. This
+    /// By default, uv will download Python if a version cannot be found. This
     /// behavior can be disabled with the `--python-downloads` option.
     ///
     /// The `--python` option allows requesting a different interpreter.
@@ -502,7 +501,7 @@ pub enum PipCommand {
 
 #[derive(Subcommand)]
 pub enum ProjectCommand {
-    /// Run a command or script (experimental).
+    /// Run a command or script.
     ///
     /// Ensures that the command runs in a Python environment.
     ///
@@ -529,7 +528,7 @@ pub enum ProjectCommand {
         after_long_help = ""
     )]
     Run(RunArgs),
-    /// Create a new project (experimental).
+    /// Create a new project.
     ///
     /// Follows the `pyproject.toml` specification.
     ///
@@ -544,7 +543,7 @@ pub enum ProjectCommand {
     /// virtual environment (`.venv`) and lockfile (`uv.lock`) are lazily
     /// created during the first sync.
     Init(InitArgs),
-    /// Add dependencies to the project (experimental).
+    /// Add dependencies to the project.
     ///
     /// Dependencies are added to the project's `pyproject.toml` file.
     ///
@@ -571,7 +570,7 @@ pub enum ProjectCommand {
         after_long_help = ""
     )]
     Add(AddArgs),
-    /// Remove dependencies from the project (experimental).
+    /// Remove dependencies from the project.
     ///
     /// Dependencies are removed from the project's `pyproject.toml` file.
     ///
@@ -595,7 +594,7 @@ pub enum ProjectCommand {
         after_long_help = ""
     )]
     Remove(RemoveArgs),
-    /// Update the project's environment (experimental).
+    /// Update the project's environment.
     ///
     /// Syncing ensures that all project dependencies are installed and
     /// up-to-date with the lockfile. Syncing also removes packages that are not
@@ -614,7 +613,7 @@ pub enum ProjectCommand {
         after_long_help = ""
     )]
     Sync(SyncArgs),
-    /// Update the project's lockfile (experimental).
+    /// Update the project's lockfile.
     ///
     /// If the project lockfile (`uv.lock`) does not exist, it will be created.
     /// If a lockfile is present, its contents will be used as preferences for
@@ -627,7 +626,7 @@ pub enum ProjectCommand {
         after_long_help = ""
     )]
     Lock(LockArgs),
-    /// Display the project's dependency tree (experimental).
+    /// Display the project's dependency tree.
     Tree(TreeArgs),
 }
 

crates/uv-dev/src/build.rs

@@ -11,8 +11,8 @@ use uv_build::{SourceBuild, SourceBuildContext};
 use uv_cache::{Cache, CacheArgs};
 use uv_client::RegistryClientBuilder;
 use uv_configuration::{
-    BuildKind, BuildOptions, Concurrency, ConfigSettings, IndexStrategy, PreviewMode,
-    SetupPyStrategy, SourceStrategy,
+    BuildKind, BuildOptions, Concurrency, ConfigSettings, IndexStrategy, SetupPyStrategy,
+    SourceStrategy,
 };
 use uv_dispatch::BuildDispatch;
 use uv_git::GitResolver;
@@ -96,7 +96,6 @@ pub(crate) async fn build(args: BuildArgs) -> Result<PathBuf> {
         exclude_newer,
         sources,
         concurrency,
-        PreviewMode::Enabled,
     );
 
     let builder = SourceBuild::setup(

crates/uv-dispatch/src/lib.rs

@@ -16,11 +16,11 @@ use pypi_types::Requirement;
 use uv_build::{SourceBuild, SourceBuildContext};
 use uv_cache::Cache;
 use uv_client::RegistryClient;
+use uv_configuration::Concurrency;
 use uv_configuration::{
     BuildKind, BuildOptions, ConfigSettings, Constraints, IndexStrategy, Reinstall,
     SetupPyStrategy, SourceStrategy,
 };
-use uv_configuration::{Concurrency, PreviewMode};
 use uv_distribution::DistributionDatabase;
 use uv_git::GitResolver;
 use uv_installer::{Installer, Plan, Planner, Preparer, SitePackages};
@@ -54,7 +54,6 @@ pub struct BuildDispatch<'a> {
     build_extra_env_vars: FxHashMap<OsString, OsString>,
     sources: SourceStrategy,
     concurrency: Concurrency,
-    preview_mode: PreviewMode,
 }
 
 impl<'a> BuildDispatch<'a> {
@@ -77,7 +76,6 @@ impl<'a> BuildDispatch<'a> {
         exclude_newer: Option<ExcludeNewer>,
         sources: SourceStrategy,
         concurrency: Concurrency,
-        preview_mode: PreviewMode,
     ) -> Self {
         Self {
             client,
@@ -100,7 +98,6 @@ impl<'a> BuildDispatch<'a> {
             build_extra_env_vars: FxHashMap::default(),
             sources,
             concurrency,
-            preview_mode,
         }
     }
 
@@ -162,12 +159,7 @@ impl<'a> BuildContext for BuildDispatch<'a> {
             &HashStrategy::None,
             self,
             EmptyInstalledPackages,
-            DistributionDatabase::new(
-                self.client,
-                self,
-                self.concurrency.downloads,
-                self.preview_mode,
-            ),
+            DistributionDatabase::new(self.client, self, self.concurrency.downloads),
         )?;
         let graph = resolver.resolve().await.with_context(|| {
             format!(
@@ -250,12 +242,7 @@ impl<'a> BuildContext for BuildDispatch<'a> {
                 tags,
                 &HashStrategy::None,
                 self.build_options,
-                DistributionDatabase::new(
-                    self.client,
-                    self,
-                    self.concurrency.downloads,
-                    self.preview_mode,
-                ),
+                DistributionDatabase::new(self.client, self, self.concurrency.downloads),
             );
 
             debug!(

crates/uv-distribution/src/distribution_database.rs

@@ -25,7 +25,6 @@ use uv_cache::{ArchiveId, ArchiveTimestamp, CacheBucket, CacheEntry, Timestamp,
 use uv_client::{
     CacheControl, CachedClientError, Connectivity, DataWithCachePolicy, RegistryClient,
 };
-use uv_configuration::PreviewMode;
 use uv_extract::hash::Hasher;
 use uv_fs::write_atomic;
 use uv_types::BuildContext;
@@ -61,11 +60,10 @@ impl<'a, Context: BuildContext> DistributionDatabase<'a, Context> {
         client: &'a RegistryClient,
         build_context: &'a Context,
         concurrent_downloads: usize,
-        preview_mode: PreviewMode,
     ) -> Self {
         Self {
             build_context,
-            builder: SourceDistributionBuilder::new(build_context, preview_mode),
+            builder: SourceDistributionBuilder::new(build_context),
             locks: Rc::new(Locks::default()),
             client: ManagedClient::new(client, concurrent_downloads),
             reporter: None,

crates/uv-distribution/src/metadata/lowering.rs

@@ -9,7 +9,6 @@ use pep508_rs::{VerbatimUrl, VersionOrUrl};
 use pypi_types::{ParsedUrlError, Requirement, RequirementSource, VerbatimParsedUrl};
 use thiserror::Error;
 use url::Url;
-use uv_configuration::PreviewMode;
 use uv_fs::{relative_to, Simplified};
 use uv_git::GitReference;
 use uv_normalize::PackageName;
@@ -36,7 +35,6 @@ impl LoweredRequirement {
         project_dir: &Path,
         project_sources: &BTreeMap<PackageName, Source>,
         workspace: &Workspace,
-        preview: PreviewMode,
     ) -> Result<Self, LoweringError> {
         let (source, origin) = if let Some(source) = project_sources.get(&requirement.name) {
             (Some(source), Origin::Project)
@@ -80,10 +78,6 @@ impl LoweredRequirement {
             return Ok(Self(Requirement::from(requirement)));
         };
 
-        if preview.is_disabled() {
-            warn_user_once!("`uv.sources` is experimental and may change without warning");
-        }
-
         let source = match source {
             Source::Git {
                 git,
@@ -180,18 +174,13 @@ impl LoweredRequirement {
         requirement: pep508_rs::Requirement<VerbatimParsedUrl>,
         dir: &Path,
         sources: &BTreeMap<PackageName, Source>,
-        preview: PreviewMode,
     ) -> Result<Self, LoweringError> {
         let source = sources.get(&requirement.name).cloned();
 
         let Some(source) = source else {
             return Ok(Self(Requirement::from(requirement)));
         };
 
-        if preview.is_disabled() {
-            warn_user_once!("`uv.sources` is experimental and may change without warning");
-        }
-
         let source = match source {
             Source::Git {
                 git,

crates/uv-distribution/src/metadata/mod.rs

@@ -5,7 +5,7 @@ use thiserror::Error;
 
 use pep440_rs::{Version, VersionSpecifiers};
 use pypi_types::{HashDigest, Metadata23};
-use uv_configuration::{PreviewMode, SourceStrategy};
+use uv_configuration::SourceStrategy;
 use uv_normalize::{ExtraName, GroupName, PackageName};
 use uv_workspace::WorkspaceError;
 
@@ -61,7 +61,6 @@ impl Metadata {
         install_path: &Path,
         lock_path: &Path,
         sources: SourceStrategy,
-        preview_mode: PreviewMode,
     ) -> Result<Self, MetadataError> {
         // Lower the requirements.
         let RequiresDist {
@@ -78,7 +77,6 @@ impl Metadata {
             install_path,
             lock_path,
             sources,
-            preview_mode,
         )
         .await?;
 

crates/uv-distribution/src/metadata/requires_dist.rs

@@ -1,7 +1,7 @@
 use std::collections::BTreeMap;
 use std::path::Path;
 
-use uv_configuration::{PreviewMode, SourceStrategy};
+use uv_configuration::SourceStrategy;
 use uv_normalize::{ExtraName, GroupName, PackageName, DEV_DEPENDENCIES};
 use uv_workspace::{DiscoveryOptions, ProjectWorkspace};
 
@@ -39,7 +39,6 @@ impl RequiresDist {
         install_path: &Path,
         lock_path: &Path,
         sources: SourceStrategy,
-        preview_mode: PreviewMode,
     ) -> Result<Self, MetadataError> {
         match sources {
             SourceStrategy::Enabled => {
@@ -55,7 +54,7 @@ impl RequiresDist {
                     return Ok(Self::from_metadata23(metadata));
                 };
 
-                Self::from_project_workspace(metadata, &project_workspace, preview_mode)
+                Self::from_project_workspace(metadata, &project_workspace)
             }
             SourceStrategy::Disabled => Ok(Self::from_metadata23(metadata)),
         }
@@ -64,7 +63,6 @@ impl RequiresDist {
     fn from_project_workspace(
         metadata: pypi_types::RequiresDist,
         project_workspace: &ProjectWorkspace,
-        preview_mode: PreviewMode,
     ) -> Result<Self, MetadataError> {
         // Collect any `tool.uv.sources` and `tool.uv.dev_dependencies` from `pyproject.toml`.
         let empty = BTreeMap::default();
@@ -96,7 +94,6 @@ impl RequiresDist {
                         project_workspace.project_root(),
                         sources,
                         project_workspace.workspace(),
-                        preview_mode,
                     )
                     .map(LoweredRequirement::into_inner)
                     .map_err(|err| MetadataError::LoweringError(requirement_name.clone(), err))
@@ -120,7 +117,6 @@ impl RequiresDist {
                     project_workspace.project_root(),
                     sources,
                     project_workspace.workspace(),
-                    preview_mode,
                 )
                 .map(LoweredRequirement::into_inner)
                 .map_err(|err| MetadataError::LoweringError(requirement_name.clone(), err))
@@ -155,7 +151,6 @@ mod test {
     use indoc::indoc;
     use insta::assert_snapshot;
 
-    use uv_configuration::PreviewMode;
     use uv_workspace::pyproject::PyProjectToml;
     use uv_workspace::{DiscoveryOptions, ProjectWorkspace};
 
@@ -182,7 +177,6 @@ mod test {
         Ok(RequiresDist::from_project_workspace(
             requires_dist,
             &project_workspace,
-            PreviewMode::Enabled,
         )?)
     }