9 files changed, 8 insertions, 81 deletions
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 07bdc69c8..e42b22947 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -55,7 +55,7 @@ winres.workspace = true
 [dependencies]
 deno_ast = { workspace = true, features = ["bundler", "cjs", "codegen", "dep_graph", "module_specifier", "proposal", "react", "sourcemap", "transforms", "typescript", "view", "visit"] }
 deno_cache_dir = "=0.6.1"
-deno_config = "=0.8.0"
+deno_config = "=0.8.1"
 deno_core = { workspace = true, features = ["include_js_files_for_snapshotting"] }
 deno_doc = { version = "=0.93.0", features = ["html"] }
 deno_emit = "=0.33.0"
diff --git a/cli/args/mod.rs b/cli/args/mod.rs
index c07df3a80..2657ed385 100644
--- a/cli/args/mod.rs
+++ b/cli/args/mod.rs
@@ -799,26 +799,11 @@ impl CliOptions {
   }
 
   pub fn ts_type_lib_window(&self) -> TsTypeLib {
-    if self.flags.unstable
-      || !self.flags.unstable_features.is_empty()
-      || self
-        .maybe_config_file
-        .as_ref()
-        .map(|f| !f.json.unstable.is_empty())
-        .unwrap_or(false)
-    {
-      TsTypeLib::UnstableDenoWindow
-    } else {
-      TsTypeLib::DenoWindow
-    }
+    TsTypeLib::DenoWindow
   }
 
   pub fn ts_type_lib_worker(&self) -> TsTypeLib {
-    if self.flags.unstable {
-      TsTypeLib::UnstableDenoWorker
-    } else {
-      TsTypeLib::DenoWorker
-    }
+    TsTypeLib::DenoWorker
   }
 
   pub fn cache_setting(&self) -> CacheSetting {
diff --git a/cli/tests/integration/check_tests.rs b/cli/tests/integration/check_tests.rs
index 6b2bf96d4..f836957ce 100644
--- a/cli/tests/integration/check_tests.rs
+++ b/cli/tests/integration/check_tests.rs
@@ -99,20 +99,14 @@ itest!(check_node_builtin_modules_js {
 });
 
 itest!(check_no_error_truncation {
-    args: "check --quiet check/no_error_truncation/main.ts --config check/no_error_truncation/deno.json",
-    output: "check/no_error_truncation/main.out",
-    envs: vec![("NO_COLOR".to_string(), "1".to_string())],
-    exit_code: 1,
-  });
-
-itest!(check_broadcast_channel_stable {
-  args: "check --quiet check/broadcast_channel.ts",
-  output: "check/broadcast_channel.ts.error.out",
+  args: "check --quiet check/no_error_truncation/main.ts --config check/no_error_truncation/deno.json",
+  output: "check/no_error_truncation/main.out",
+  envs: vec![("NO_COLOR".to_string(), "1".to_string())],
   exit_code: 1,
 });
 
-itest!(check_broadcast_channel_unstable {
-  args: "check --quiet --unstable check/broadcast_channel.ts",
+itest!(check_broadcast_channel {
+  args: "check --quiet check/broadcast_channel.ts",
   exit_code: 0,
 });
 
@@ -122,17 +116,6 @@ itest!(check_deno_not_found {
   exit_code: 1,
 });
 
-itest!(check_deno_unstable_not_found {
-  args: "check --quiet --no-config check/deno_unstable_not_found/main.ts",
-  output: "check/deno_unstable_not_found/main.out",
-  exit_code: 1,
-});
-
-itest!(check_deno_unstable_from_config {
-  args: "check --quiet --config check/deno_unstable_not_found/deno.json check/deno_unstable_not_found/main.ts",
-  output_str: Some(""),
-});
-
 itest!(check_with_exclude_option_by_dir {
   args:
     "check --quiet --config check/exclude_option/deno.exclude_dir.json check/exclude_option/ignored/index.ts",
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index 3fd013376..4e3fa8de2 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -1566,17 +1566,6 @@ itest!(top_level_for_await_ts {
   output: "run/top_level_await/top_level_for_await.out",
 });
 
-itest!(unstable_disabled {
-  args: "run --reload --check run/unstable.ts",
-  exit_code: 1,
-  output: "run/unstable_disabled.out",
-});
-
-itest!(unstable_enabled {
-  args: "run --quiet --reload --unstable run/unstable.ts",
-  output: "run/unstable_enabled.out",
-});
-
 itest!(unstable_disabled_js {
   args: "run --reload run/unstable.js",
   output: "run/unstable_disabled_js.out",
diff --git a/cli/tests/testdata/check/broadcast_channel.ts.error.out b/cli/tests/testdata/check/broadcast_channel.ts.error.out
deleted file mode 100644
index baa6727e3..000000000
--- a/cli/tests/testdata/check/broadcast_channel.ts.error.out
+++ /dev/null
@@ -1,4 +0,0 @@
-error: TS2304 [ERROR]: Cannot find name 'BroadcastChannel'.
-const _channel = new BroadcastChannel("foo");
-                     ~~~~~~~~~~~~~~~~
-    at [WILDCARD]
diff --git a/cli/tests/testdata/check/deno_unstable_not_found/deno.json b/cli/tests/testdata/check/deno_unstable_not_found/deno.json
deleted file mode 100644
index d7de05e18..000000000
--- a/cli/tests/testdata/check/deno_unstable_not_found/deno.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "unstable": ["cron", "http", "kv"]
-}
diff --git a/cli/tests/testdata/check/deno_unstable_not_found/main.out b/cli/tests/testdata/check/deno_unstable_not_found/main.out
deleted file mode 100644
index 98e437267..000000000
--- a/cli/tests/testdata/check/deno_unstable_not_found/main.out
+++ /dev/null
@@ -1,16 +0,0 @@
-error: TS2551 [ERROR]: Property 'openKv' does not exist on type 'typeof Deno'. Did you mean 'open'? 'Deno.openKv' is an unstable API. Did you forget to run with the '--unstable' flag, or did you mean 'open'? If not, try changing the 'lib' compiler option to include 'deno.unstable' or add a triple-slash directive to the top of your entrypoint (main file): /// <reference lib="deno.unstable" />
-Deno.openKv;
-     ~~~~~~
-    at file:///[WILDCARD]/deno_unstable_not_found/main.ts:1:6
-
-    'open' is declared here.
-      export function open(
-                      ~~~~
-        at asset:///lib.deno.ns.d.ts:[WILDCARD]:19
-
-TS2339 [ERROR]: Property 'createHttpClient' does not exist on type 'typeof Deno'. 'Deno.createHttpClient' is an unstable API. Did you forget to run with the '--unstable' flag? If not, try changing the 'lib' compiler option to include 'deno.unstable' or add a triple-slash directive to the top of your entrypoint (main file): /// <reference lib="deno.unstable" />
-Deno.createHttpClient;
-     ~~~~~~~~~~~~~~~~
-    at file:///[WILDCARD]/deno_unstable_not_found/main.ts:2:6
-
-Found 2 errors.
diff --git a/cli/tests/testdata/check/deno_unstable_not_found/main.ts b/cli/tests/testdata/check/deno_unstable_not_found/main.ts
deleted file mode 100644
index 6661bd205..000000000
--- a/cli/tests/testdata/check/deno_unstable_not_found/main.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-Deno.openKv;
-Deno.createHttpClient;
diff --git a/cli/tests/testdata/run/unstable_disabled.out b/cli/tests/testdata/run/unstable_disabled.out
deleted file mode 100644
index cf78e8ffc..000000000
--- a/cli/tests/testdata/run/unstable_disabled.out
+++ /dev/null
@@ -1,5 +0,0 @@
-[WILDCARD]
-error: TS2339 [ERROR]: Property 'umask' does not exist on type 'typeof Deno'. 'Deno.umask' is an unstable API. Did you forget to run with the '--unstable' flag? If not, try changing the 'lib' compiler option to include 'deno.unstable' or add a triple-slash directive to the top of your entrypoint (main file): /// <reference lib="deno.unstable" />
-console.log(Deno.umask);
-                 ~~~~~
-    at [WILDCARD]/unstable.ts:1:18