diff --git a/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeAgentDelegate.cpp b/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeAgentDelegate.cpp
index 81930abb05103d..451f4ec9c4eece 100644
--- a/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeAgentDelegate.cpp
+++ b/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeAgentDelegate.cpp
@@ -72,10 +72,9 @@ class HermesRuntimeAgentDelegate::Impl final : public RuntimeAgentDelegate {
   }
 
   bool handleRequest(const cdp::PreparsedRequest& req) override {
-    // TODO: Change to string::starts_with when we're on C++20.
-    if (req.method.rfind("Log.", 0) == 0) {
-      // Since we know Hermes doesn't do anything useful with Log messages,
-      // but our containing HostAgent will, bail out early.
+    if (req.method.starts_with("Log.") || req.method.starts_with("Network.")) {
+      // Since we know Hermes doesn't do anything useful with Log or Network
+      // messages, but our containing HostAgent will, bail out early.
       // TODO: We need a way to negotiate this more dynamically with Hermes
       // through the API.
       return false;
diff --git a/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.cpp b/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.cpp
index 4398431e61b176..09489561f06565 100644
--- a/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.cpp
+++ b/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.cpp
@@ -78,6 +78,14 @@ class HermesRuntimeTargetDelegate::Impl final : public RuntimeTargetDelegate {
       return &hermesStackTrace_;
     }
 
+    const HermesStackTrace& operator*() const {
+      return hermesStackTrace_;
+    }
+
+    const HermesStackTrace* operator->() const {
+      return &hermesStackTrace_;
+    }
+
    private:
     HermesStackTrace hermesStackTrace_;
   };
@@ -216,6 +224,16 @@ class HermesRuntimeTargetDelegate::Impl final : public RuntimeTargetDelegate {
     return samplingProfileDelegate_->collectSamplingProfile();
   }
 
+  std::optional<folly::dynamic> serializeStackTrace(
+      const StackTrace& stackTrace) override {
+    if (auto* hermesStackTraceWrapper =
+            dynamic_cast<const HermesStackTraceWrapper*>(&stackTrace)) {
+      return folly::parseJson(cdpDebugAPI_->serializeStackTraceToJsonStr(
+          **hermesStackTraceWrapper));
+    }
+    return std::nullopt;
+  }
+
  private:
   HermesRuntimeTargetDelegate& delegate_;
   std::shared_ptr<HermesRuntime> runtime_;
@@ -311,6 +329,11 @@ HermesRuntimeTargetDelegate::collectSamplingProfile() {
   return impl_->collectSamplingProfile();
 }
 
+std::optional<folly::dynamic> HermesRuntimeTargetDelegate::serializeStackTrace(
+    const StackTrace& stackTrace) {
+  return impl_->serializeStackTrace(stackTrace);
+}
+
 #ifdef HERMES_ENABLE_DEBUGGER
 CDPDebugAPI& HermesRuntimeTargetDelegate::getCDPDebugAPI() {
   return impl_->getCDPDebugAPI();
diff --git a/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.h b/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.h
index 94612ba28c219c..63662d9df270af 100644
--- a/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.h
+++ b/packages/react-native/ReactCommon/hermes/inspector-modern/chrome/HermesRuntimeTargetDelegate.h
@@ -60,6 +60,9 @@ class HermesRuntimeTargetDelegate : public RuntimeTargetDelegate {
 
   tracing::RuntimeSamplingProfile collectSamplingProfile() override;
 
+  std::optional<folly::dynamic> serializeStackTrace(
+      const StackTrace& stackTrace) override;
+
  private:
   // We use the private implementation idiom to ensure this class has the same
   // layout regardless of whether HERMES_ENABLE_DEBUGGER is defined. The net
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/CMakeLists.txt b/packages/react-native/ReactCommon/jsinspector-modern/CMakeLists.txt
index e06c951fd91fb1..1db506d5a0fec4 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/CMakeLists.txt
+++ b/packages/react-native/ReactCommon/jsinspector-modern/CMakeLists.txt
@@ -19,6 +19,7 @@ target_merge_so(jsinspector)
 target_include_directories(jsinspector PUBLIC ${REACT_COMMON_DIR})
 
 target_link_libraries(jsinspector
+        boost
         folly_runtime
         glog
         jsinspector_network
@@ -26,6 +27,7 @@ target_link_libraries(jsinspector
         react_featureflags
         runtimeexecutor
         reactperflogger
+        react_utils
 )
 target_compile_reactnative_options(jsinspector PRIVATE)
 if(${CMAKE_BUILD_TYPE} MATCHES Debug OR REACT_NATIVE_DEBUG_OPTIMIZED)
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.cpp b/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.cpp
index 0198ba13959aa5..6ea90381de251b 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.cpp
@@ -58,4 +58,10 @@ FallbackRuntimeTargetDelegate::collectSamplingProfile() {
       "Sampling Profiler capabilities are not supported for Runtime fallback");
 }
 
+std::optional<folly::dynamic>
+FallbackRuntimeTargetDelegate::serializeStackTrace(
+    const StackTrace& /*stackTrace*/) {
+  return std::nullopt;
+}
+
 } // namespace facebook::react::jsinspector_modern
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.h b/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.h
index 9c2a6a43ae3066..9507eb2379d4ba 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/FallbackRuntimeTargetDelegate.h
@@ -46,6 +46,9 @@ class FallbackRuntimeTargetDelegate : public RuntimeTargetDelegate {
 
   tracing::RuntimeSamplingProfile collectSamplingProfile() override;
 
+  std::optional<folly::dynamic> serializeStackTrace(
+      const StackTrace& stackTrace) override;
+
  private:
   std::string engineDescription_;
 };
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp b/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp
index 431fdf512c910c..bebb24a3bd7c8c 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp
@@ -9,6 +9,7 @@
 #include "InstanceAgent.h"
 
 #ifdef REACT_NATIVE_DEBUGGER_ENABLED
+#include "InspectorFlags.h"
 #include "NetworkIOAgent.h"
 #include "SessionState.h"
 #include "TracingAgent.h"
@@ -142,6 +143,24 @@ class HostAgent::Impl final {
           .shouldSendOKResponse = true,
       };
     }
+    if (InspectorFlags::getInstance().getNetworkInspectionEnabled()) {
+      if (req.method == "Network.enable") {
+        sessionState_.isNetworkDomainEnabled = true;
+
+        return {
+            .isFinishedHandlingRequest = false,
+            .shouldSendOKResponse = true,
+        };
+      }
+      if (req.method == "Network.disable") {
+        sessionState_.isNetworkDomainEnabled = false;
+
+        return {
+            .isFinishedHandlingRequest = false,
+            .shouldSendOKResponse = true,
+        };
+      }
+    }
 
     // Methods other than domain enables/disables: handle anything we know how
     // to handle, and delegate to the InstanceAgent otherwise. (In some special
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp b/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp
index 5e06150595352e..acbae362278bdc 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp
@@ -280,15 +280,15 @@ bool NetworkIOAgent::handleRequest(
     if (req.method == "Network.enable") {
       networkHandler.setFrontendChannel(frontendChannel_);
       networkHandler.enable();
-      frontendChannel_(cdp::jsonResult(req.id));
-      return true;
+      // NOTE: Domain enable/disable responses are sent by HostAgent.
+      return false;
     }
 
     // @cdp Network.disable support is experimental.
     if (req.method == "Network.disable") {
       networkHandler.disable();
-      frontendChannel_(cdp::jsonResult(req.id));
-      return true;
+      // NOTE: Domain enable/disable responses are sent by HostAgent.
+      return false;
     }
 
     // @cdp Network.getResponseBody support is experimental.
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/React-jsinspector.podspec b/packages/react-native/ReactCommon/jsinspector-modern/React-jsinspector.podspec
index 9fd5a0816452a4..92234f46dee464 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/React-jsinspector.podspec
+++ b/packages/react-native/ReactCommon/jsinspector-modern/React-jsinspector.podspec
@@ -46,6 +46,7 @@ Pod::Spec.new do |s|
 
   resolve_use_frameworks(s, module_name: module_name)
 
+  add_dependency(s, "boost")
   add_dependency(s, "React-oscompat") # Needed for USE_FRAMEWORKS=dynamic
   s.dependency "React-featureflags"
   add_dependency(s, "React-runtimeexecutor", :additional_framework_paths => ["platform/ios"])
@@ -55,7 +56,7 @@ Pod::Spec.new do |s|
   add_dependency(s, "React-jsinspectortracing", :framework_name => 'jsinspector_moderntracing')
   s.dependency "React-perflogger", version
   add_dependency(s, "React-oscompat")
-
+  add_dependency(s, "React-utils", :additional_framework_paths => ["react/utils/platform/ios"])
   if use_hermes()
     s.dependency "hermes-engine"
   end
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.cpp b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.cpp
index 50562676704a82..75cf4f0fe9d368 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.cpp
@@ -54,7 +54,12 @@ RuntimeTarget::RuntimeTarget(
 void RuntimeTarget::installGlobals() {
   // NOTE: RuntimeTarget::installConsoleHandler is in RuntimeTargetConsole.cpp
   installConsoleHandler();
+  // NOTE: RuntimeTarget::installDebuggerSessionObserver is in
+  // RuntimeTargetDebuggerSessionObserver.cpp
   installDebuggerSessionObserver();
+  // NOTE: RuntimeTarget::installNetworkReporterAPI is in
+  // RuntimeTargetNetwork.cpp
+  installNetworkReporterAPI();
 }
 
 std::shared_ptr<RuntimeAgent> RuntimeTarget::createAgent(
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.h b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.h
index 1dd9b8ef398485..ff3451ff73515f 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTarget.h
@@ -108,6 +108,14 @@ class RuntimeTargetDelegate {
    * Return recorded sampling profile for the previous sampling session.
    */
   virtual tracing::RuntimeSamplingProfile collectSamplingProfile() = 0;
+
+  /**
+   * \returns a JSON representation of the given stack trace, conforming to the
+   * @cdp Runtime.StackTrace type, if the runtime supports it. Otherwise,
+   * returns std::nullopt.
+   */
+  virtual std::optional<folly::dynamic> serializeStackTrace(
+      const StackTrace& stackTrace) = 0;
 };
 
 /**
@@ -291,6 +299,12 @@ class JSINSPECTOR_EXPORT RuntimeTarget
    */
   void installDebuggerSessionObserver();
 
+  /**
+   * Installs the private __NETWORK_REPORTER__ object on the Runtime's
+   * global object.
+   */
+  void installNetworkReporterAPI();
+
   /**
    * Propagates the debugger session state change to the JavaScript via calling
    * onStatusChange on __DEBUGGER_SESSION_OBSERVER__.
@@ -303,6 +317,12 @@ class JSINSPECTOR_EXPORT RuntimeTarget
    */
   void emitDebuggerSessionDestroyed();
 
+  /**
+   * \returns a globally unique ID for a network request.
+   * May be called from any thread as long as the RuntimeTarget is valid.
+   */
+  std::string createNetworkRequestId();
+
   // Necessary to allow RuntimeAgent to access RuntimeTarget's internals in a
   // controlled way (i.e. only RuntimeTargetController gets friend access, while
   // RuntimeAgent itself doesn't).
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetConsole.cpp b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetConsole.cpp
index 6b30b988631412..25a6e694c17edf 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetConsole.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetConsole.cpp
@@ -525,30 +525,6 @@ void RuntimeTarget::installConsoleHandler() {
     auto console = objectCreate(runtime, std::move(consolePrototype));
     auto state = std::make_shared<ConsoleState>();
 
-    /**
-     * An executor that runs synchronously and provides a safe reference to our
-     * RuntimeTargetDelegate for use on the JS thread.
-     * \see RuntimeTargetDelegate for information on which methods are safe to
-     * call on the JS thread.
-     * \warning The callback will not run if the RuntimeTarget has been
-     * destroyed.
-     */
-    auto delegateExecutorSync =
-        [selfWeak,
-         selfExecutor](std::invocable<RuntimeTargetDelegate&> auto func) {
-          if (auto self = selfWeak.lock()) {
-            // Q: Why is it safe to use self->delegate_ here?
-            // A: Because the caller of InspectorTarget::registerRuntime
-            // is explicitly required to guarantee that the delegate not
-            // only outlives the target, but also outlives all JS code
-            // execution that occurs on the JS thread.
-            func(self->delegate_);
-            // To ensure we never destroy `self` on the JS thread, send
-            // our shared_ptr back to the inspector thread.
-            selfExecutor([self = std::move(self)](auto&) { (void)self; });
-          }
-        };
-
     /**
      * Install a console method with the given name and body. The body receives
      * the usual JSI host function parameters plus a ConsoleState reference, a
@@ -569,20 +545,26 @@ void RuntimeTarget::installConsoleHandler() {
               forwardToOriginalConsole(
                   originalConsole,
                   methodName,
-                  [body = std::move(body), state, delegateExecutorSync](
+                  [body = std::move(body), state, selfWeak](
                       jsi::Runtime& runtime,
                       const jsi::Value& /*thisVal*/,
                       const jsi::Value* args,
                       size_t count) {
                     auto timestampMs = getTimestampMs();
-                    delegateExecutorSync([&](auto& runtimeTargetDelegate) {
-                      auto stackTrace = runtimeTargetDelegate.captureStackTrace(
+                    tryExecuteSync(selfWeak, [&](auto& self) {
+                      // Q: Why is it safe to use self->delegate_ here?
+                      // A: Because the caller of
+                      // InspectorTarget::registerRuntime is explicitly required
+                      // to guarantee that the delegate not only outlives the
+                      // target, but also outlives all JS code execution that
+                      // occurs on the JS thread.
+                      auto stackTrace = self.delegate_.captureStackTrace(
                           runtime, /* framesToSkip */ 1);
                       body(
                           runtime,
                           args,
                           count,
-                          runtimeTargetDelegate,
+                          self.delegate_,
                           *state,
                           timestampMs,
                           std::move(stackTrace));
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetNetwork.cpp b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetNetwork.cpp
new file mode 100644
index 00000000000000..2e2e0f3fd30730
--- /dev/null
+++ b/packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetNetwork.cpp
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include <jsinspector-modern/InspectorFlags.h>
+#include <jsinspector-modern/RuntimeTarget.h>
+#include <jsinspector-modern/network/NetworkHandler.h>
+
+#include <boost/uuid/random_generator.hpp>
+#include <boost/uuid/uuid.hpp>
+#include <boost/uuid/uuid_io.hpp>
+
+using namespace facebook::jsi;
+using namespace std::string_literals;
+
+namespace facebook::react::jsinspector_modern {
+
+namespace {
+
+/**
+ * JS `Object.create()`
+ */
+Object objectCreate(Runtime& runtime, Value prototype) {
+  auto objectGlobal = runtime.global().getPropertyAsObject(runtime, "Object");
+  auto createFn = objectGlobal.getPropertyAsFunction(runtime, "create");
+  return createFn.callWithThis(runtime, objectGlobal, prototype)
+      .getObject(runtime);
+}
+
+/**
+ * JS `Object.freeze
+ */
+Object objectFreeze(Runtime& runtime, Object object) {
+  auto objectGlobal = runtime.global().getPropertyAsObject(runtime, "Object");
+  auto freezeFn = objectGlobal.getPropertyAsFunction(runtime, "freeze");
+  return freezeFn.callWithThis(runtime, objectGlobal, object)
+      .getObject(runtime);
+}
+
+} // namespace
+
+void RuntimeTarget::installNetworkReporterAPI() {
+  if (!InspectorFlags::getInstance().getNetworkInspectionEnabled()) {
+    return;
+  }
+  auto jsiCreateDevToolsRequestId = [selfWeak = weak_from_this()](
+                                        Runtime& runtime,
+                                        const Value& /*thisVal*/,
+                                        const Value* /*args*/,
+                                        size_t /*count*/) -> Value {
+    std::optional<std::string> devToolsRequestId;
+    tryExecuteSync(selfWeak, [&](RuntimeTarget& self) {
+      devToolsRequestId = self.createNetworkRequestId();
+      // Q: Why is it safe to use self.delegate_ here?
+      // A: Because the caller of InspectorTarget::registerRuntime
+      // is explicitly required to guarantee that the delegate not
+      // only outlives the target, but also outlives all JS code
+      // execution that occurs on the JS thread.
+      auto stackTrace = self.delegate_.captureStackTrace(runtime);
+      // TODO(moti): Instead of checking the singleton state,
+      // directly check whether the current target has a session
+      // with the Network domain enabled.
+      if (NetworkHandler::getInstance().isEnabled()) {
+        auto cdpStackTrace = self.delegate_.serializeStackTrace(*stackTrace);
+        if (cdpStackTrace) {
+          NetworkHandler::getInstance().recordRequestInitiatorStack(
+              *devToolsRequestId, std::move(*cdpStackTrace));
+        }
+      }
+    });
+    if (!devToolsRequestId) {
+      throw JSError(runtime, "React Native Runtime is shutting down");
+    }
+    return String::createFromUtf8(runtime, *devToolsRequestId);
+  };
+
+  jsExecutor_([selfWeak = weak_from_this(),
+               selfExecutor = executorFromThis(),
+               jsiCreateDevToolsRequestId =
+                   std::move(jsiCreateDevToolsRequestId)](Runtime& runtime) {
+    auto globalObj = runtime.global();
+    auto networkReporterApi = objectCreate(runtime, nullptr);
+    networkReporterApi.setProperty(
+        runtime,
+        "createDevToolsRequestId",
+        Function::createFromHostFunction(
+            runtime,
+            PropNameID::forAscii(runtime, "createDevToolsRequestId"),
+            0,
+            jsiCreateDevToolsRequestId));
+    networkReporterApi = objectFreeze(runtime, std::move(networkReporterApi));
+    globalObj.setProperty(runtime, "__NETWORK_REPORTER__", networkReporterApi);
+  });
+}
+
+std::string RuntimeTarget::createNetworkRequestId() {
+  return boost::uuids::to_string(boost::uuids::random_generator()());
+}
+
+} // namespace facebook::react::jsinspector_modern
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/ScopedExecutor.h b/packages/react-native/ReactCommon/jsinspector-modern/ScopedExecutor.h
index 2c848fd63a6ea2..3b683cd2b13c1a 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/ScopedExecutor.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/ScopedExecutor.h
@@ -7,6 +7,7 @@
 
 #pragma once
 
+#include <react/utils/OnScopeExit.h>
 #include <cassert>
 #include <functional>
 #include <memory>
@@ -94,4 +95,32 @@ class EnableExecutorFromThis : public std::enable_shared_from_this<Self> {
   VoidExecutor baseExecutor_;
 };
 
+/**
+ * Synchronously executes a callback if the given object is still alive,
+ * and keeps the object alive at least until the callback returns, without
+ * moving ownership of the object itself across threads.
+ *
+ * The caller is responsible for all thread safety concerns outside of the
+ * lifetime of the object itself (e.g. the safety of calling particular methods
+ * on the object).
+ */
+template <typename ExecutorEnabledType>
+  requires std::derived_from<
+      ExecutorEnabledType,
+      EnableExecutorFromThis<ExecutorEnabledType>>
+static void tryExecuteSync(
+    std::weak_ptr<ExecutorEnabledType> selfWeak,
+    std::invocable<ExecutorEnabledType&> auto func) {
+  if (auto self = selfWeak.lock()) {
+    auto selfExecutor = self->executorFromThis();
+    OnScopeExit onScopeExit{[self, selfExecutor = std::move(selfExecutor)]() {
+      // To ensure we never destroy `self` on the wrong thread, send
+      // our shared_ptr back to the correct executor.
+      selfExecutor([self = std::move(self)](auto&) { (void)self; });
+    }};
+
+    func(*self);
+  }
+}
+
 } // namespace facebook::react::jsinspector_modern
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/SessionState.h b/packages/react-native/ReactCommon/jsinspector-modern/SessionState.h
index 9ff27db0a798df..6bb643918b85da 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/SessionState.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/SessionState.h
@@ -24,6 +24,7 @@ struct SessionState {
   bool isLogDomainEnabled{false};
   bool isReactNativeApplicationDomainEnabled{false};
   bool isRuntimeDomainEnabled{false};
+  bool isNetworkDomainEnabled{false};
 
   /**
    * Whether the Trace Recording was initialized via CDP Tracing.start method
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.cpp b/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.cpp
index 5e7c1b558a2ef3..6fb59b3ea98f72 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.cpp
@@ -69,6 +69,8 @@ void NetworkHandler::onRequestWillBeSent(
   }
 
   double timestamp = getCurrentUnixTimestampSeconds();
+  std::optional<folly::dynamic> initiator;
+  initiator = consumeStoredRequestInitiator(requestId);
   auto params = cdp::network::RequestWillBeSentParams{
       .requestId = requestId,
       .loaderId = "",
@@ -79,7 +81,9 @@ void NetworkHandler::onRequestWillBeSent(
       // Unix epoch for both.
       .timestamp = timestamp,
       .wallTime = timestamp,
-      .initiator = folly::dynamic::object("type", "script"),
+      .initiator = initiator.has_value()
+          ? std::move(initiator.value())
+          : folly::dynamic::object("type", "script"),
       .redirectHasExtraInfo = redirectResponse.has_value(),
       .redirectResponse = redirectResponse,
   };
@@ -114,7 +118,7 @@ void NetworkHandler::onResponseReceived(
 
   auto resourceType = cdp::network::resourceTypeFromMimeType(response.mimeType);
   {
-    std::lock_guard<std::mutex> lock(resourceTypeMapMutex_);
+    std::lock_guard<std::mutex> lock(requestMetadataMutex_);
     resourceTypeMap_.emplace(requestId, resourceType);
   }
 
@@ -175,7 +179,7 @@ void NetworkHandler::onLoadingFailed(
   }
 
   {
-    std::lock_guard<std::mutex> lock(resourceTypeMapMutex_);
+    std::lock_guard<std::mutex> lock(requestMetadataMutex_);
     auto params = cdp::network::LoadingFailedParams{
         .requestId = requestId,
         .timestamp = getCurrentUnixTimestampSeconds(),
@@ -212,4 +216,30 @@ std::optional<std::tuple<std::string, bool>> NetworkHandler::getResponseBody(
       responseBody->data, responseBody->base64Encoded);
 }
 
+void NetworkHandler::recordRequestInitiatorStack(
+    const std::string& requestId,
+    folly::dynamic stackTrace) {
+  if (!isEnabledNoSync()) {
+    return;
+  }
+
+  std::lock_guard<std::mutex> lock(requestMetadataMutex_);
+  requestInitiatorById_.emplace(
+      requestId,
+      folly::dynamic::object("type", "script")("stack", std::move(stackTrace)));
+}
+
+std::optional<folly::dynamic> NetworkHandler::consumeStoredRequestInitiator(
+    const std::string& requestId) {
+  std::lock_guard<std::mutex> lock(requestMetadataMutex_);
+  auto it = requestInitiatorById_.find(requestId);
+  if (it == requestInitiatorById_.end()) {
+    return std::nullopt;
+  }
+  // Remove and return
+  auto result = std::move(it->second);
+  requestInitiatorById_.erase(it);
+  return result;
+}
+
 } // namespace facebook::react::jsinspector_modern
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.h b/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.h
index b3c51b83ce4ca9..3ae55fc2fc169d 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/network/NetworkHandler.h
@@ -124,6 +124,13 @@ class NetworkHandler {
   std::optional<std::tuple<std::string, bool>> getResponseBody(
       const std::string& requestId);
 
+  /**
+   * Associate the given stack trace with the given request ID.
+   */
+  void recordRequestInitiatorStack(
+      const std::string& requestId,
+      folly::dynamic stackTrace);
+
  private:
   NetworkHandler() = default;
   NetworkHandler(const NetworkHandler&) = delete;
@@ -136,10 +143,14 @@ class NetworkHandler {
     return enabled_.load(std::memory_order_relaxed);
   }
 
+  std::optional<folly::dynamic> consumeStoredRequestInitiator(
+      const std::string& requestId);
+
   FrontendChannel frontendChannel_;
 
   std::map<std::string, std::string> resourceTypeMap_{};
-  std::mutex resourceTypeMapMutex_{};
+  std::map<std::string, folly::dynamic> requestInitiatorById_{};
+  std::mutex requestMetadataMutex_{};
 
   BoundedRequestBuffer responseBodyBuffer_{};
   std::mutex requestBodyMutex_;
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/tests/InspectorMocks.h b/packages/react-native/ReactCommon/jsinspector-modern/tests/InspectorMocks.h
index 906804c8dc9f7c..212f7510d5e098 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/tests/InspectorMocks.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/tests/InspectorMocks.h
@@ -169,6 +169,11 @@ class MockRuntimeTargetDelegate : public RuntimeTargetDelegate {
       collectSamplingProfile,
       (),
       (override));
+  MOCK_METHOD(
+      std::optional<folly::dynamic>,
+      serializeStackTrace,
+      (const StackTrace& stackTrace),
+      (override));
 
   inline MockRuntimeTargetDelegate() {
     using namespace testing;
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/tests/NetworkReporterTest.cpp b/packages/react-native/ReactCommon/jsinspector-modern/tests/NetworkReporterTest.cpp
index 27776a32f3b87f..896802818606b8 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/tests/NetworkReporterTest.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/tests/NetworkReporterTest.cpp
@@ -44,9 +44,37 @@ class NetworkReporterTest : public JsiIntegrationPortableTestBase<
   void SetUp() override {
     JsiIntegrationPortableTestBase::SetUp();
     connect();
+    EXPECT_CALL(
+        fromPage(),
+        onMessage(
+            JsonParsed(AllOf(AtJsonPtr("/method", "Debugger.scriptParsed")))))
+        .Times(AnyNumber())
+        .WillRepeatedly(Invoke<>([this](const std::string& message) {
+          auto params = folly::parseJson(message);
+          // Store the script ID and URL for later use.
+          scriptUrlsById_.emplace(
+              params.at("params").at("scriptId").getString(),
+              params.at("params").at("url").getString());
+        }));
+  }
+
+  template <typename InnerMatcher>
+  Matcher<folly::dynamic> ScriptIdMapsTo(InnerMatcher urlMatcher) {
+    return ResultOf(
+        [this](const auto& id) { return getScriptUrlById(id.getString()); },
+        urlMatcher);
   }
 
  private:
+  std::optional<std::string> getScriptUrlById(const std::string& scriptId) {
+    auto it = scriptUrlsById_.find(scriptId);
+    if (it == scriptUrlsById_.end()) {
+      return std::nullopt;
+    }
+    return it->second;
+  }
+
+  std::unordered_map<std::string, std::string> scriptUrlsById_;
 };
 
 TEST_P(NetworkReporterTest, testNetworkEnableDisable) {
@@ -455,6 +483,104 @@ TEST_P(NetworkReporterTest, testNetworkEventsWhenDisabled) {
   NetworkReporter::getInstance().reportRequestFailed("disabled-request", false);
 }
 
+TEST_P(NetworkReporterTest, testRequestWillBeSentWithInitiator) {
+  InSequence s;
+
+  this->expectMessageFromPage(JsonEq(R"({
+                                          "id": 0,
+                                          "result": {}
+                                      })"));
+  this->toPage_->sendMessage(R"({
+                                  "id": 0,
+                                  "method": "Debugger.enable"
+                              })");
+
+  this->expectMessageFromPage(JsonEq(R"({
+                                          "id": 1,
+                                          "result": {}
+                                        })"));
+  this->toPage_->sendMessage(R"({
+                                  "id": 1,
+                                  "method": "Network.enable"
+                                })");
+  RequestInfo requestInfo;
+  requestInfo.url = "https://example.com/initiator";
+  requestInfo.httpMethod = "GET";
+
+  auto& runtime = engineAdapter_->getRuntime();
+
+  auto requestId = this->eval(R"( // line 0
+    function inner() { // line 1
+      return globalThis.__NETWORK_REPORTER__.createDevToolsRequestId(); // line 2
+    } // line 3
+    function outer() { // line 4
+      return inner(); // line 5
+    } // line 6
+    outer(); // line 7
+
+    //# sourceURL=initiatorTest.js
+  )")
+                       .asString(runtime)
+                       .utf8(runtime);
+
+  this->expectMessageFromPage(JsonParsed(AllOf(
+      AtJsonPtr("/method", "Network.requestWillBeSent"),
+      AtJsonPtr("/params/requestId", requestId),
+      AtJsonPtr("/params/initiator/type", "script"),
+      AtJsonPtr(
+          "/params/initiator/stack/callFrames",
+          AllOf(
+              Each(AllOf(
+                  AtJsonPtr("/url", "initiatorTest.js"),
+                  AtJsonPtr(
+                      "/scriptId", this->ScriptIdMapsTo("initiatorTest.js")))),
+              ElementsAre(
+                  AllOf(
+                      AtJsonPtr("/functionName", "inner"),
+                      AtJsonPtr("/lineNumber", 2)),
+                  AllOf(
+                      AtJsonPtr("/functionName", "outer"),
+                      AtJsonPtr("/lineNumber", 5)),
+                  AllOf(
+                      AtJsonPtr("/functionName", "global"),
+                      AtJsonPtr("/lineNumber", 7))))))));
+
+  NetworkReporter::getInstance().reportRequestStart(
+      requestId, requestInfo, 0, std::nullopt);
+
+  this->expectMessageFromPage(JsonEq(R"({
+                                          "id": 2,
+                                          "result": {}
+                                        })"));
+  this->toPage_->sendMessage(R"({
+                                  "id": 2,
+                                  "method": "Network.disable"
+                                })");
+}
+
+TEST_P(NetworkReporterTest, testCreateRequestIdWithoutNetworkDomain) {
+  InSequence s;
+
+  auto& runtime = engineAdapter_->getRuntime();
+
+  auto id1 = this->eval(R"(
+    globalThis.__NETWORK_REPORTER__.createDevToolsRequestId();
+  )")
+                 .asString(runtime)
+                 .utf8(runtime);
+  EXPECT_NE(id1, "");
+
+  auto id2 = this->eval(R"(
+    globalThis.__NETWORK_REPORTER__.createDevToolsRequestId();
+  )")
+                 .asString(runtime)
+                 .utf8(runtime);
+
+  EXPECT_NE(id2, "");
+
+  EXPECT_NE(id1, id2);
+}
+
 static const auto paramValues = testing::Values(
     Params{.enableNetworkEventReporting = true},
     Params{