diff --git a/bughog/subject/factory.py b/bughog/subject/factory.py
index c5184afe..c0ef6bc3 100644
--- a/bughog/subject/factory.py
+++ b/bughog/subject/factory.py
@@ -8,6 +8,7 @@
 from bughog.subject.js_engine.evaluation_framework import JSEngineEvaluationFramework
 from bughog.subject.js_engine.v8.subject import V8Subject
 from bughog.subject.js_engine.v8_sandbox.subject import V8SandboxSubject
+from bughog.subject.js_engine.v8_sandbox_testing.subject import V8SandboxTestingSubject
 from bughog.subject.subject import Subject
 from bughog.subject.wasm_runtime.evaluation_framework import (
     WasmRuntimeEvaluationFramework,
@@ -19,7 +20,7 @@
 from bughog.subject.web_browser.servo.subject import Servo
 
 subjects: dict[str, Any] = {
-    'js_engine': {'evaluation_framework': JSEngineEvaluationFramework, 'subjects': [V8Subject(), V8SandboxSubject()]},
+    'js_engine': {'evaluation_framework': JSEngineEvaluationFramework, 'subjects': [V8Subject(), V8SandboxSubject(), V8SandboxTestingSubject()]},
     'wasm_runtime': {'evaluation_framework': WasmRuntimeEvaluationFramework, 'subjects': [WasmtimeSubject()]},
     'web_browser': {
         'evaluation_framework': BrowserEvaluationFramework,
diff --git a/bughog/subject/js_engine/simulation.py b/bughog/subject/js_engine/simulation.py
index 579095eb..d176ee32 100644
--- a/bughog/subject/js_engine/simulation.py
+++ b/bughog/subject/js_engine/simulation.py
@@ -19,4 +19,4 @@ def report_simulation_error(self, message: str):
 
     def run(self, file_name: str):
         self.executable.run([file_name], cwd=self.context)
-        self.executable.terminate(wait=True)
+        self.executable.terminate(wait=True, timeout=30)
diff --git a/bughog/subject/js_engine/v8_sandbox_noasan/executable.py b/bughog/subject/js_engine/v8_sandbox_noasan/executable.py
new file mode 100644
index 00000000..9f77cc35
--- /dev/null
+++ b/bughog/subject/js_engine/v8_sandbox_noasan/executable.py
@@ -0,0 +1,18 @@
+from bughog.subject.js_engine.v8.executable import V8Executable
+
+
+class V8SandboxNoAsanExecutable(V8Executable):
+    def _get_cli_command(self) -> list[str]:
+        if self.state.commit_nb < 93153:
+            runtime_flags = [
+                "--sandbox-fuzzing" if flag == "--sandbox-testing" else flag
+                for flag in self._runtime_flags
+            ]
+        elif self.state.commit_nb < 97151:
+            runtime_flags = [
+                "--sandbox-testing" if flag == "--sandbox-fuzzing" else flag
+                for flag in self._runtime_flags
+            ]
+        else:
+            runtime_flags = list(self._runtime_flags)
+        return [self.executable_path] + runtime_flags
diff --git a/bughog/subject/js_engine/v8_sandbox_noasan/subject.py b/bughog/subject/js_engine/v8_sandbox_noasan/subject.py
new file mode 100644
index 00000000..65b1500a
--- /dev/null
+++ b/bughog/subject/js_engine/v8_sandbox_noasan/subject.py
@@ -0,0 +1,16 @@
+from bughog.subject.js_engine.v8_sandbox.subject import V8SandboxSubject
+from bughog.subject.js_engine.v8_sandbox_noasan.executable import V8SandboxNoAsanExecutable
+from bughog.parameters import SubjectConfiguration
+from bughog.subject.js_engine.v8.executable import V8Executable
+from bughog.version_control.state.base import State
+
+
+ 
+class V8SandboxNoAsanSubject(V8SandboxSubject):
+
+    @property
+    def name(self) -> str:
+        return 'v8_sandbox_noasan'
+    
+    def create_executable(self, subject_configuration: SubjectConfiguration, state: State) -> V8Executable:
+        return V8SandboxNoAsanExecutable(subject_configuration, state)
diff --git a/bughog/subject/js_engine/v8_sandbox_testing/executable.py b/bughog/subject/js_engine/v8_sandbox_testing/executable.py
new file mode 100644
index 00000000..08022a46
--- /dev/null
+++ b/bughog/subject/js_engine/v8_sandbox_testing/executable.py
@@ -0,0 +1,18 @@
+from bughog.subject.js_engine.v8.executable import V8Executable
+
+
+class V8SandboxTestingExecutable(V8Executable):
+    def _get_cli_command(self) -> list[str]:
+        if self.state.commit_nb < 93153:
+            runtime_flags = [
+                "--sandbox-fuzzing" if flag == "--sandbox-testing" else flag
+                for flag in self._runtime_flags
+            ]
+        elif self.state.commit_nb < 97151:
+            runtime_flags = [
+                "--sandbox-testing" if flag == "--sandbox-fuzzing" else flag
+                for flag in self._runtime_flags
+            ]
+        else:
+            runtime_flags = list(self._runtime_flags)
+        return [self.executable_path] + runtime_flags
diff --git a/bughog/subject/js_engine/v8_sandbox_testing/state_oracle.py b/bughog/subject/js_engine/v8_sandbox_testing/state_oracle.py
new file mode 100644
index 00000000..6b525d0c
--- /dev/null
+++ b/bughog/subject/js_engine/v8_sandbox_testing/state_oracle.py
@@ -0,0 +1,109 @@
+import logging
+import re
+
+import requests
+
+from typing import Literal
+from bughog.database.mongo.cache import Cache
+from bughog.subject.state_oracle import StateOracle
+from bughog.util import http
+from bughog.version_control.conversion import bughog_service, github
+from bughog.version_control.version import Version
+
+logger = logging.getLogger(__name__)
+
+
+class V8SandboxTestingStateOracle(StateOracle):
+    """
+    State oracle for V8.
+
+    More information:
+    - https://v8.dev/docs/version-numbers
+    - https://commondatastorage.googleapis.com/v8-asan/index.html
+    """
+
+    # Commit / revision logic
+
+    @Cache.cache_in_db('js_engine', 'v8')
+    def find_commit_nb(self, commit_id: str) -> int:
+        return bughog_service.find_commit_nb('v8', commit_id)
+
+    @Cache.cache_in_db('js_engine', 'v8')
+    def find_commit_id(self, commit_nb: int) -> str | None:
+        return bughog_service.find_commit_id('v8', commit_nb)
+
+    @Cache.cache_in_db('js_engine', 'v8')
+    def find_commit_of_release(self, release_version: Version) -> tuple[int, str]:
+        # TODO: make more efficient (possibly by adding functionality to bughog service)
+        all_release_tags = self.__get_all_release_tags()
+        major_release_tag = self._get_earliest_tag_version_match(all_release_tags, release_version)
+        commit_id = github.find_commit_id_from_tag('v8', 'v8', major_release_tag)
+        commit_nb = self.find_commit_nb(commit_id)
+        return commit_nb, commit_id
+
+    def get_most_recent_commit_nb(self) -> int:
+        """
+        We override this method because we want to call the API for v8, not v8_sandbox.
+        """
+        return bughog_service.find_latest_commit_info('v8')['nb']
+
+    def get_commit_url(self, commit_nb: int, commit_id: str | None) -> str | None:
+        if commit_id is None:
+            return None
+        return f'https://chromium.googlesource.com/v8/v8/+/{commit_id}'
+
+    # Public executables
+
+    def get_earliest_supported_release_version(self) -> Version:
+        return Version('6')
+
+    def get_latest_supported_release_version(self) -> Version:
+        all_release_tags = self.__get_all_release_tags()
+        versions = list(Version(tag.split('.')[0]) for tag in all_release_tags)
+        return max(versions)
+
+    @Cache.cache_in_db('js_engine', 'v8_sandbox_testing')
+    def has_public_release_executable(self, version: Version) -> bool:
+        for url in self.get_release_executable_urls(version):
+            resp = requests.head(url, allow_redirects=True)
+            if resp.status_code == 200:
+                return True
+        return False
+
+    @Cache.cache_in_db('js_engine', 'v8_sandbox_testing')
+    def has_public_commit_executable(self, commit_nb: int) -> bool:
+        for url in self.get_commit_executable_urls(commit_nb):
+            resp = requests.head(url, allow_redirects=True)
+            if resp.status_code == 200:
+                return True
+        return False
+
+    def get_nearest_state_with_executable(
+        self, target_commit_nb: int, lower_bound: int, upper_bound: int,  state_type: Literal['release', 'commit']
+    ) -> int | None:
+        if target_commit_nb < 92457:
+            return 92457  # First commit with available executable
+        else:
+            # Currently no further lookup mechanism implemented
+            raise NotImplementedError()
+
+    @Cache.cache_in_db('js_engine', 'v8_sandbox_testing')
+    def get_release_executable_urls(self, version: Version) -> list[str]:
+        commit_nb = self.find_commit_of_release(version)[0]
+        return self.get_commit_executable_urls(commit_nb)
+
+    @Cache.cache_in_db('js_engine', 'v8_sandbox_testing')
+    def get_commit_executable_urls(self, commit_nb: int) -> list[str]:
+        # Debug:
+        return [
+            f'https://storage.googleapis.com/v8-asan/linux-release/d8-sandbox-testing-linux-release-v8-component-{commit_nb}.zip?alt=media',
+        ]
+
+    @staticmethod
+    @Cache.cache_in_db('js_engine', 'v8', ttl=24)
+    def __get_all_release_tags() -> list[str]:
+        url = 'https://chromium.googlesource.com/v8/v8.git/+refs'
+        html = http.request_html(url).decode()
+        all_tags = re.findall(r'/refs/tags/(\d+(?:\.\d+)+)', html)
+        pattern = re.compile(r'^\d+\.\d+\.\d+$')
+        return [tag for tag in all_tags if pattern.match(tag)]
diff --git a/bughog/subject/js_engine/v8_sandbox_testing/subject.py b/bughog/subject/js_engine/v8_sandbox_testing/subject.py
new file mode 100644
index 00000000..32075d0b
--- /dev/null
+++ b/bughog/subject/js_engine/v8_sandbox_testing/subject.py
@@ -0,0 +1,19 @@
+from bughog.parameters import SubjectConfiguration
+from bughog.subject.js_engine.subject import JsEngine
+from bughog.subject.js_engine.v8_sandbox_testing.executable import V8SandboxTestingExecutable
+from bughog.subject.js_engine.v8_sandbox_testing.state_oracle import V8SandboxTestingStateOracle
+from bughog.version_control.state.base import State
+
+
+class V8SandboxTestingSubject(JsEngine):
+    @property
+    def name(self) -> str:
+        return 'v8_sandbox_testing'
+
+# Test Docker build cached
+    @property
+    def state_oracle(self) -> V8SandboxTestingStateOracle:
+        return V8SandboxTestingStateOracle(self.type, self.name)
+
+    def create_executable(self, subject_configuration: SubjectConfiguration, state: State) -> V8SandboxTestingExecutable:
+        return V8SandboxTestingExecutable(subject_configuration, state)
diff --git a/subject/js_engine/experiments/_tests/debug-print-fail/poc.js b/subject/js_engine/experiments/_tests/debug-print-fail/poc.js
new file mode 100644
index 00000000..422db00a
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/debug-print-fail/poc.js
@@ -0,0 +1,3 @@
+// bughog_runtime_flags: --allow-natives-syntax
+// bughog_expected_output: Something
+%DebugPrint("bughog_sanity_check=ok");
\ No newline at end of file
diff --git a/subject/js_engine/experiments/_tests/debug-print-success/poc.js b/subject/js_engine/experiments/_tests/debug-print-success/poc.js
new file mode 100644
index 00000000..eba67d18
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/debug-print-success/poc.js
@@ -0,0 +1,3 @@
+// bughog_runtime_flags: --allow-natives-syntax
+// bughog_expected_output: bughog_sanity_check=ok
+%DebugPrint("bughog_sanity_check=ok");
\ No newline at end of file
diff --git a/subject/js_engine/experiments/_tests/fuzzing_param_off/poc.js b/subject/js_engine/experiments/_tests/fuzzing_param_off/poc.js
new file mode 100644
index 00000000..7aea902e
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/fuzzing_param_off/poc.js
@@ -0,0 +1,92 @@
+// bughog_runtime_flags: --allow-natives-syntax --expose-gc --omit-quit --jit-fuzzing --future --harmony --js-staging --wasm-staging --experimental-wasm-jspi
+// bughog_expected_output: Received signal 11
+%DebugPrint("bughog_sanity_check=ok");
+
+function f0() {
+  // WasmModule Code:
+  // BeginWasmModule
+  //     BeginWasmFunction [] ([] => .nothing)
+  //     v7 <- EndWasmFunction
+  // v8 <- EndWasmModule
+  //
+  const v8 = new WebAssembly.Instance(
+    new WebAssembly.Module(
+      new Uint8Array([
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x04, 0x01, 0x60,
+        0x00, 0x00, 0x03, 0x02, 0x01, 0x00, 0x04, 0x01, 0x00, 0x05, 0x01, 0x00,
+        0x06, 0x01, 0x00, 0x07, 0x06, 0x01, 0x02, 0x77, 0x30, 0x00, 0x00, 0x0a,
+        0x04, 0x01, 0x02, 0x00, 0x0b,
+      ])
+    )
+  );
+
+  let v11 = WebAssembly.promising(v8.exports.w0);
+  v11(f0, f0);
+
+  console.log("A");
+
+  // WasmModule Code:
+  // BeginWasmModule
+  //     BeginWasmFunction [v50, v51, v52, v53, v54] ([.wasmi32, .wasmf64, .wasmi32, .wasmf64, .wasmi32] => .wasmf32)
+  //         v55 <- Constf32 '6.5286493'
+  //         WasmReturn v55
+  //     v56 <- EndWasmFunction
+  // v57 <- EndWasmModule
+  //
+  const v57 = new WebAssembly.Instance(
+    new WebAssembly.Module(
+      new Uint8Array([
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x0a, 0x01, 0x60,
+        0x05, 0x7f, 0x7c, 0x7f, 0x7c, 0x7f, 0x01, 0x7d, 0x03, 0x02, 0x01, 0x00,
+        0x04, 0x01, 0x00, 0x05, 0x01, 0x00, 0x06, 0x01, 0x00, 0x07, 0x06, 0x01,
+        0x02, 0x77, 0x30, 0x00, 0x00, 0x0a, 0x10, 0x01, 0x0e, 0x01, 0x01, 0x7d,
+        0x43, 0xb2, 0xea, 0xd0, 0x40, 0x21, 0x05, 0x20, 0x05, 0x0f, 0x0b,
+      ])
+    )
+  );
+  console.log("B");
+
+  // This triggers lazy compilation.
+  v57.exports.w0();
+  console.log("C");
+}
+// WasmModule Code:
+// BeginWasmModule
+//     BeginWasmFunction [] ([] => .nothing)
+//         v102 <- WasmJsCall([] => .wasmi32) v0 []
+//         WasmReturn
+//     v103 <- EndWasmFunction
+// v104 <- EndWasmModule
+//
+const v104 = new WebAssembly.Instance(
+  new WebAssembly.Module(
+    new Uint8Array([
+      0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x08, 0x02, 0x60,
+      0x00, 0x01, 0x7f, 0x60, 0x00, 0x00, 0x02, 0x17, 0x01, 0x07, 0x69, 0x6d,
+      0x70, 0x6f, 0x72, 0x74, 0x73, 0x0b, 0x69, 0x6d, 0x70, 0x6f, 0x72, 0x74,
+      0x5f, 0x30, 0x5f, 0x76, 0x30, 0x00, 0x00, 0x03, 0x02, 0x01, 0x01, 0x04,
+      0x01, 0x00, 0x05, 0x01, 0x00, 0x06, 0x01, 0x00, 0x07, 0x06, 0x01, 0x02,
+      0x77, 0x30, 0x00, 0x01, 0x0a, 0x0d, 0x01, 0x0b, 0x01, 0x01, 0x7f, 0x20,
+      0x00, 0x10, 0x00, 0x21, 0x00, 0x0f, 0x0b,
+    ])
+  ),
+  {
+    imports: {
+      import_0_v0: f0,
+    },
+  }
+);
+let v107 = WebAssembly.promising(v104.exports.w0);
+v107();
+
+// CRASH INFO
+// ==========
+// TERMSIG: 11
+// STDERR:
+// Received signal 11 SEGV_MAPERR 000000002011
+// STDOUT:
+//
+// FUZZER ARGS: .build/x86_64-unknown-linux-gnu/debug/FuzzilliCli --profile=v8 --engine=multi --storagePath=../storages/wasm_min_test_2 --jobs=48 --logLevel=verbose --resume /usr/local/google/home/cffsmith/v8/v8/out/fuzzbuild/d8
+// TARGET ARGS: /usr/local/google/home/cffsmith/v8/v8/out/fuzzbuild/d8 --expose-gc --omit-quit --allow-natives-syntax --fuzzing --jit-fuzzing --future --harmony --js-staging --wasm-staging --experimental-wasm-jspi
+// CONTRIBUTORS: TypedArrayGenerator, ArrayGenerator, ObjectConstructorGenerator, CombineMutator, StringGenerator
+// EXECUTION TIME: 227ms
diff --git a/subject/js_engine/experiments/_tests/fuzzing_param_on/poc.js b/subject/js_engine/experiments/_tests/fuzzing_param_on/poc.js
new file mode 100644
index 00000000..c2647e4f
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/fuzzing_param_on/poc.js
@@ -0,0 +1,92 @@
+// bughog_runtime_flags: --fuzzing --allow-natives-syntax --expose-gc --omit-quit --jit-fuzzing --future --harmony --js-staging --wasm-staging --experimental-wasm-jspi
+// bughog_expected_output: Received signal 11
+%DebugPrint("bughog_sanity_check=ok");
+
+function f0() {
+  // WasmModule Code:
+  // BeginWasmModule
+  //     BeginWasmFunction [] ([] => .nothing)
+  //     v7 <- EndWasmFunction
+  // v8 <- EndWasmModule
+  //
+  const v8 = new WebAssembly.Instance(
+    new WebAssembly.Module(
+      new Uint8Array([
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x04, 0x01, 0x60,
+        0x00, 0x00, 0x03, 0x02, 0x01, 0x00, 0x04, 0x01, 0x00, 0x05, 0x01, 0x00,
+        0x06, 0x01, 0x00, 0x07, 0x06, 0x01, 0x02, 0x77, 0x30, 0x00, 0x00, 0x0a,
+        0x04, 0x01, 0x02, 0x00, 0x0b,
+      ])
+    )
+  );
+
+  let v11 = WebAssembly.promising(v8.exports.w0);
+  v11(f0, f0);
+
+  console.log("A");
+
+  // WasmModule Code:
+  // BeginWasmModule
+  //     BeginWasmFunction [v50, v51, v52, v53, v54] ([.wasmi32, .wasmf64, .wasmi32, .wasmf64, .wasmi32] => .wasmf32)
+  //         v55 <- Constf32 '6.5286493'
+  //         WasmReturn v55
+  //     v56 <- EndWasmFunction
+  // v57 <- EndWasmModule
+  //
+  const v57 = new WebAssembly.Instance(
+    new WebAssembly.Module(
+      new Uint8Array([
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x0a, 0x01, 0x60,
+        0x05, 0x7f, 0x7c, 0x7f, 0x7c, 0x7f, 0x01, 0x7d, 0x03, 0x02, 0x01, 0x00,
+        0x04, 0x01, 0x00, 0x05, 0x01, 0x00, 0x06, 0x01, 0x00, 0x07, 0x06, 0x01,
+        0x02, 0x77, 0x30, 0x00, 0x00, 0x0a, 0x10, 0x01, 0x0e, 0x01, 0x01, 0x7d,
+        0x43, 0xb2, 0xea, 0xd0, 0x40, 0x21, 0x05, 0x20, 0x05, 0x0f, 0x0b,
+      ])
+    )
+  );
+  console.log("B");
+
+  // This triggers lazy compilation.
+  v57.exports.w0();
+  console.log("C");
+}
+// WasmModule Code:
+// BeginWasmModule
+//     BeginWasmFunction [] ([] => .nothing)
+//         v102 <- WasmJsCall([] => .wasmi32) v0 []
+//         WasmReturn
+//     v103 <- EndWasmFunction
+// v104 <- EndWasmModule
+//
+const v104 = new WebAssembly.Instance(
+  new WebAssembly.Module(
+    new Uint8Array([
+      0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x08, 0x02, 0x60,
+      0x00, 0x01, 0x7f, 0x60, 0x00, 0x00, 0x02, 0x17, 0x01, 0x07, 0x69, 0x6d,
+      0x70, 0x6f, 0x72, 0x74, 0x73, 0x0b, 0x69, 0x6d, 0x70, 0x6f, 0x72, 0x74,
+      0x5f, 0x30, 0x5f, 0x76, 0x30, 0x00, 0x00, 0x03, 0x02, 0x01, 0x01, 0x04,
+      0x01, 0x00, 0x05, 0x01, 0x00, 0x06, 0x01, 0x00, 0x07, 0x06, 0x01, 0x02,
+      0x77, 0x30, 0x00, 0x01, 0x0a, 0x0d, 0x01, 0x0b, 0x01, 0x01, 0x7f, 0x20,
+      0x00, 0x10, 0x00, 0x21, 0x00, 0x0f, 0x0b,
+    ])
+  ),
+  {
+    imports: {
+      import_0_v0: f0,
+    },
+  }
+);
+let v107 = WebAssembly.promising(v104.exports.w0);
+v107();
+
+// CRASH INFO
+// ==========
+// TERMSIG: 11
+// STDERR:
+// Received signal 11 SEGV_MAPERR 000000002011
+// STDOUT:
+//
+// FUZZER ARGS: .build/x86_64-unknown-linux-gnu/debug/FuzzilliCli --profile=v8 --engine=multi --storagePath=../storages/wasm_min_test_2 --jobs=48 --logLevel=verbose --resume /usr/local/google/home/cffsmith/v8/v8/out/fuzzbuild/d8
+// TARGET ARGS: /usr/local/google/home/cffsmith/v8/v8/out/fuzzbuild/d8 --expose-gc --omit-quit --allow-natives-syntax --fuzzing --jit-fuzzing --future --harmony --js-staging --wasm-staging --experimental-wasm-jspi
+// CONTRIBUTORS: TypedArrayGenerator, ArrayGenerator, ObjectConstructorGenerator, CombineMutator, StringGenerator
+// EXECUTION TIME: 227ms
diff --git a/subject/js_engine/experiments/_tests/fuzzing_param_on_print/poc.js b/subject/js_engine/experiments/_tests/fuzzing_param_on_print/poc.js
new file mode 100644
index 00000000..c245b7a4
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/fuzzing_param_on_print/poc.js
@@ -0,0 +1,92 @@
+// bughog_runtime_flags: --fuzzing --allow-natives-syntax --expose-gc --omit-quit --jit-fuzzing --future --harmony --js-staging --wasm-staging --experimental-wasm-jspi
+// bughog_expected_output: Received signal 11
+print("bughog_sanity_check=ok");
+
+function f0() {
+  // WasmModule Code:
+  // BeginWasmModule
+  //     BeginWasmFunction [] ([] => .nothing)
+  //     v7 <- EndWasmFunction
+  // v8 <- EndWasmModule
+  //
+  const v8 = new WebAssembly.Instance(
+    new WebAssembly.Module(
+      new Uint8Array([
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x04, 0x01, 0x60,
+        0x00, 0x00, 0x03, 0x02, 0x01, 0x00, 0x04, 0x01, 0x00, 0x05, 0x01, 0x00,
+        0x06, 0x01, 0x00, 0x07, 0x06, 0x01, 0x02, 0x77, 0x30, 0x00, 0x00, 0x0a,
+        0x04, 0x01, 0x02, 0x00, 0x0b,
+      ])
+    )
+  );
+
+  let v11 = WebAssembly.promising(v8.exports.w0);
+  v11(f0, f0);
+
+  console.log("A");
+
+  // WasmModule Code:
+  // BeginWasmModule
+  //     BeginWasmFunction [v50, v51, v52, v53, v54] ([.wasmi32, .wasmf64, .wasmi32, .wasmf64, .wasmi32] => .wasmf32)
+  //         v55 <- Constf32 '6.5286493'
+  //         WasmReturn v55
+  //     v56 <- EndWasmFunction
+  // v57 <- EndWasmModule
+  //
+  const v57 = new WebAssembly.Instance(
+    new WebAssembly.Module(
+      new Uint8Array([
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x0a, 0x01, 0x60,
+        0x05, 0x7f, 0x7c, 0x7f, 0x7c, 0x7f, 0x01, 0x7d, 0x03, 0x02, 0x01, 0x00,
+        0x04, 0x01, 0x00, 0x05, 0x01, 0x00, 0x06, 0x01, 0x00, 0x07, 0x06, 0x01,
+        0x02, 0x77, 0x30, 0x00, 0x00, 0x0a, 0x10, 0x01, 0x0e, 0x01, 0x01, 0x7d,
+        0x43, 0xb2, 0xea, 0xd0, 0x40, 0x21, 0x05, 0x20, 0x05, 0x0f, 0x0b,
+      ])
+    )
+  );
+  console.log("B");
+
+  // This triggers lazy compilation.
+  v57.exports.w0();
+  console.log("C");
+}
+// WasmModule Code:
+// BeginWasmModule
+//     BeginWasmFunction [] ([] => .nothing)
+//         v102 <- WasmJsCall([] => .wasmi32) v0 []
+//         WasmReturn
+//     v103 <- EndWasmFunction
+// v104 <- EndWasmModule
+//
+const v104 = new WebAssembly.Instance(
+  new WebAssembly.Module(
+    new Uint8Array([
+      0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x08, 0x02, 0x60,
+      0x00, 0x01, 0x7f, 0x60, 0x00, 0x00, 0x02, 0x17, 0x01, 0x07, 0x69, 0x6d,
+      0x70, 0x6f, 0x72, 0x74, 0x73, 0x0b, 0x69, 0x6d, 0x70, 0x6f, 0x72, 0x74,
+      0x5f, 0x30, 0x5f, 0x76, 0x30, 0x00, 0x00, 0x03, 0x02, 0x01, 0x01, 0x04,
+      0x01, 0x00, 0x05, 0x01, 0x00, 0x06, 0x01, 0x00, 0x07, 0x06, 0x01, 0x02,
+      0x77, 0x30, 0x00, 0x01, 0x0a, 0x0d, 0x01, 0x0b, 0x01, 0x01, 0x7f, 0x20,
+      0x00, 0x10, 0x00, 0x21, 0x00, 0x0f, 0x0b,
+    ])
+  ),
+  {
+    imports: {
+      import_0_v0: f0,
+    },
+  }
+);
+let v107 = WebAssembly.promising(v104.exports.w0);
+v107();
+
+// CRASH INFO
+// ==========
+// TERMSIG: 11
+// STDERR:
+// Received signal 11 SEGV_MAPERR 000000002011
+// STDOUT:
+//
+// FUZZER ARGS: .build/x86_64-unknown-linux-gnu/debug/FuzzilliCli --profile=v8 --engine=multi --storagePath=../storages/wasm_min_test_2 --jobs=48 --logLevel=verbose --resume /usr/local/google/home/cffsmith/v8/v8/out/fuzzbuild/d8
+// TARGET ARGS: /usr/local/google/home/cffsmith/v8/v8/out/fuzzbuild/d8 --expose-gc --omit-quit --allow-natives-syntax --fuzzing --jit-fuzzing --future --harmony --js-staging --wasm-staging --experimental-wasm-jspi
+// CONTRIBUTORS: TypedArrayGenerator, ArrayGenerator, ObjectConstructorGenerator, CombineMutator, StringGenerator
+// EXECUTION TIME: 227ms
diff --git a/subject/js_engine/experiments/_tests/sanbox_testing/poc.js b/subject/js_engine/experiments/_tests/sanbox_testing/poc.js
new file mode 100644
index 00000000..165a3248
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/sanbox_testing/poc.js
@@ -0,0 +1,17 @@
+// bughog_runtime_flags: --allow-natives-syntax --sandbox-testing
+// bughog_expected_output: AddressSanitizer
+
+print('bughog_sanity_check=ok');
+
+// Agnostic V8 Sandbox Escape Target Selection
+let targetAddress;
+if (typeof Sandbox === 'object' && 'targetPage' in Sandbox) {
+    // OLD MODE: V8 requires writing to this specific page to prove escape
+    targetAddress = Sandbox.targetPage;
+    console.log("[+] Detected legacy Sandbox testing API. Target:", targetAddress);
+} else {
+    // NEW MODE: Any OOB write causes a crash caught by the sandbox filter
+    // 0x41414141 is a safe bet for an unmapped address outside the 1TB sandbox
+    targetAddress = 0x41414141n; 
+    console.log("[+] Detected modern crash-based verification. Target:", targetAddress);
+}
\ No newline at end of file
diff --git a/subject/js_engine/experiments/_tests/sandbox_modern/poc.js b/subject/js_engine/experiments/_tests/sandbox_modern/poc.js
new file mode 100644
index 00000000..ce20fabb
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/sandbox_modern/poc.js
@@ -0,0 +1,17 @@
+// bughog_runtime_flags: --allow-natives-syntax --sandbox-testing
+// bughog_expected_output: ^\[\+\] Detected modern crash-based verification.
+
+print('bughog_sanity_check=ok');
+
+// Agnostic V8 Sandbox Escape Target Selection
+let targetAddress;
+if (typeof Sandbox === 'object' && 'targetPage' in Sandbox) {
+    // OLD MODE: V8 requires writing to this specific page to prove escape
+    targetAddress = Sandbox.targetPage;
+    console.log("[+] Detected legacy Sandbox testing API. Target:", targetAddress);
+} else {
+    // NEW MODE: Any OOB write causes a crash caught by the sandbox filter
+    // 0x41414141 is a safe bet for an unmapped address outside the 1TB sandbox
+    targetAddress = 0x41414141n; 
+    console.log("[+] Detected modern crash-based verification. Target:", targetAddress);
+}
\ No newline at end of file
diff --git a/subject/js_engine/experiments/_tests/sandbox_targetpage/poc.js b/subject/js_engine/experiments/_tests/sandbox_targetpage/poc.js
new file mode 100644
index 00000000..16561b95
--- /dev/null
+++ b/subject/js_engine/experiments/_tests/sandbox_targetpage/poc.js
@@ -0,0 +1,17 @@
+// bughog_runtime_flags: --allow-natives-syntax --sandbox-testing
+// bughog_expected_output: \[\+\] Detected legacy Sandbox testing API.
+
+print('bughog_sanity_check=ok');
+
+// Agnostic V8 Sandbox Escape Target Selection
+let targetAddress;
+if (typeof Sandbox === 'object' && 'targetPage' in Sandbox) {
+    // OLD MODE: V8 requires writing to this specific page to prove escape
+    targetAddress = Sandbox.targetPage;
+    console.log("[+] Detected legacy Sandbox testing API. Target:", targetAddress);
+} else {
+    // NEW MODE: Any OOB write causes a crash caught by the sandbox filter
+    // 0x41414141 is a safe bet for an unmapped address outside the 1TB sandbox
+    targetAddress = 0x41414141n; 
+    console.log("[+] Detected modern crash-based verification. Target:", targetAddress);
+}
\ No newline at end of file