diff --git a/services/discord-gateway/native/libdatachannel-min/.gitignore b/services/discord-gateway/native/libdatachannel-min/.gitignore
new file mode 100644
index 0000000..beea512
--- /dev/null
+++ b/services/discord-gateway/native/libdatachannel-min/.gitignore
@@ -0,0 +1,3 @@
+node_modules/
+build/
+package-lock.json
diff --git a/services/discord-gateway/native/libdatachannel-min/binding.cpp b/services/discord-gateway/native/libdatachannel-min/binding.cpp
new file mode 100644
index 0000000..a7b9dbc
--- /dev/null
+++ b/services/discord-gateway/native/libdatachannel-min/binding.cpp
@@ -0,0 +1,355 @@
+// libdatachannel-min — minimal N-API binding to libdatachannel.
+// Exposes ONLY what GMW GoLive needs:
+//   PeerConnection (offer/answer, ICE, SDP), DataChannel (signaling),
+//   Track send (added in media phase).
+// Built against libdatachannel 0.24.0 (built from source in /tmp/ldc-build).
+
+#include <napi.h>
+#include <rtc/rtc.hpp>
+
+#include <functional>
+#include <memory>
+#include <string>
+#include <variant>
+
+using namespace Napi;
+
+namespace {
+
+std::string stateToString(rtc::PeerConnection::State s) {
+  switch (s) {
+    case rtc::PeerConnection::State::New: return "new";
+    case rtc::PeerConnection::State::Connecting: return "connecting";
+    case rtc::PeerConnection::State::Connected: return "connected";
+    case rtc::PeerConnection::State::Disconnected: return "disconnected";
+    case rtc::PeerConnection::State::Failed: return "failed";
+    case rtc::PeerConnection::State::Closed: return "closed";
+    default: return "unknown";
+  }
+}
+
+std::string binaryToString(const rtc::binary& data) {
+  // rtc::binary is std::vector<std::byte> in libdatachannel >= 0.21
+  std::string msg(data.size(), '\0');
+  for (size_t i = 0; i < data.size(); i++) {
+    msg[i] = static_cast<char>(data[i]);
+  }
+  return msg;
+}
+
+// Holds a Napi::Promise::Deferred so it can be moved into TSFN lambdas
+// without invalid copies (node-addon-api 8.x Deferred is not movable).
+struct DeferredHolder {
+  Promise::Deferred deferred;
+  explicit DeferredHolder(Promise::Deferred d) : deferred(d) {}
+};
+
+class DataChannelWrap : public Napi::ObjectWrap<DataChannelWrap> {
+ public:
+  static Function Init(Napi::Env env) {
+    Function func = DefineClass(env, "DataChannel", {
+      InstanceMethod("send", &DataChannelWrap::Send),
+      InstanceMethod("isOpen", &DataChannelWrap::IsOpen),
+      InstanceMethod("close", &DataChannelWrap::Close),
+      InstanceMethod("onMessage", &DataChannelWrap::OnMessage),
+      InstanceMethod("onOpen", &DataChannelWrap::OnOpen),
+    });
+    dcConstructor = Napi::Persistent(func);
+    return func;
+  }
+
+  // Create a JS wrapper (calls the JS constructor, returns instance).
+  static Object NewInstance(Napi::Env env) {
+    return dcConstructor.New({});
+  }
+
+  DataChannelWrap(const Napi::CallbackInfo& info)
+      : Napi::ObjectWrap<DataChannelWrap>(info) {}
+
+  void Init(std::shared_ptr<rtc::DataChannel> dc) {
+    dc_ = dc;
+    dc_->onMessage([this](rtc::message_variant data) {
+      std::string msg;
+      if (std::holds_alternative<rtc::binary>(data)) {
+        msg = binaryToString(std::get<rtc::binary>(data));
+      } else {
+        msg = std::get<std::string>(data);
+      }
+      if (msgCb_) {
+        msgCb_->BlockingCall([msg](Napi::Env env, Function cb) {
+          cb.Call({String::New(env, msg)});
+        });
+      }
+    });
+    dc_->onOpen([this]() {
+      if (openCb_) {
+        openCb_->BlockingCall([](Napi::Env env, Function cb) {
+          cb.Call({});
+        });
+      }
+    });
+  }
+
+ private:
+  static FunctionReference dcConstructor;
+  std::shared_ptr<rtc::DataChannel> dc_;
+  std::shared_ptr<ThreadSafeFunction> msgCb_;
+  std::shared_ptr<ThreadSafeFunction> openCb_;
+
+  void Send(const Napi::CallbackInfo& info) {
+    std::string msg = info[0].As<String>().Utf8Value();
+    if (dc_) dc_->send(msg);
+  }
+
+  Napi::Value IsOpen(const Napi::CallbackInfo& info) {
+    bool open = dc_ && dc_->isOpen();
+    return Boolean::New(info.Env(), open);
+  }
+
+  void Close(const Napi::CallbackInfo& info) {
+    if (dc_) dc_->close();
+  }
+
+  void OnMessage(const Napi::CallbackInfo& info) {
+    Function cb = info[0].As<Function>();
+    msgCb_ = std::make_shared<ThreadSafeFunction>(
+        ThreadSafeFunction::New(info.Env(), cb, "dc-message", 0, 1));
+  }
+
+  void OnOpen(const Napi::CallbackInfo& info) {
+    Function cb = info[0].As<Function>();
+    openCb_ = std::make_shared<ThreadSafeFunction>(
+        ThreadSafeFunction::New(info.Env(), cb, "dc-open", 0, 1));
+  }
+};
+
+class PeerConnectionWrap : public Napi::ObjectWrap<PeerConnectionWrap> {
+ public:
+  static Function Init(Napi::Env env) {
+    Function func = DefineClass(env, "PeerConnection", {
+      InstanceMethod("state", &PeerConnectionWrap::State),
+      InstanceMethod("createOffer", &PeerConnectionWrap::CreateOffer),
+      InstanceMethod("createAnswer", &PeerConnectionWrap::CreateAnswer),
+      InstanceMethod("setRemoteDescription",
+                     &PeerConnectionWrap::SetRemoteDescription),
+      InstanceMethod("close", &PeerConnectionWrap::Close),
+      InstanceMethod("onStateChange", &PeerConnectionWrap::OnStateChange),
+      InstanceMethod("createDataChannel", &PeerConnectionWrap::CreateDataChannel),
+      InstanceMethod("onDataChannel", &PeerConnectionWrap::OnDataChannel),
+    });
+    return func;
+  }
+
+  PeerConnectionWrap(const Napi::CallbackInfo& info)
+      : Napi::ObjectWrap<PeerConnectionWrap>(info) {
+    Napi::Env env = info.Env();
+    if (!info[0].IsObject()) {
+      throw TypeError::New(env, "config object required");
+    }
+    Object config = info[0].As<Object>();
+    rtc::Configuration rtcConfig;
+    if (config.Has("iceServers")) {
+      Array servers = config.Get("iceServers").As<Array>();
+      for (uint32_t i = 0; i < servers.Length(); i++) {
+        std::string url = servers.Get(i).As<String>().Utf8Value();
+        rtcConfig.iceServers.emplace_back(url);
+      }
+    }
+    pc_ = std::make_shared<rtc::PeerConnection>(rtcConfig);
+
+    // IMPORTANT: register description/gathering callbacks HERE (constructor),
+    // BEFORE any createDataChannel call. libdatachannel only fires
+    // onLocalDescription for negotiations that start AFTER the callback is
+    // registered — if createDataChannel runs first, the offer callback never
+    // fires (verified in C++ spike: test3 vs test2).
+    pc_->onLocalDescription([this](rtc::Description desc) {
+      latestLocalDesc_ = std::string(desc);
+      fprintf(stderr, "[binding] trickle desc, %zu bytes\n",
+              latestLocalDesc_.size());
+    });
+    pc_->onGatheringStateChange([this](rtc::PeerConnection::GatheringState gs) {
+      fprintf(stderr, "[binding] gathering state: %d\n", (int)gs);
+      if (gs == rtc::PeerConnection::GatheringState::Complete) {
+        // Use the getter — it returns the FULL SDP including candidates after
+        // gathering (trickle callbacks only carry the initial fragment).
+        auto ld = pc_->localDescription();
+        if (ld) {
+          latestLocalDesc_ = std::string(*ld);
+          fprintf(stderr, "[binding] final desc, %zu bytes\n",
+                  latestLocalDesc_.size());
+        }
+        resolvePendingLocalDesc_();
+      }
+    });
+  }
+
+ private:
+  std::shared_ptr<rtc::PeerConnection> pc_;
+  std::shared_ptr<ThreadSafeFunction> stateCb_;
+  std::shared_ptr<ThreadSafeFunction> dcCb_;
+  std::string latestLocalDesc_;
+  std::shared_ptr<DeferredHolder> pendingDescDeferred_;
+  std::shared_ptr<ThreadSafeFunction> pendingDescTsfn_;
+
+  void resolvePendingLocalDesc_() {
+    if (!pendingDescDeferred_ || !pendingDescTsfn_) return;
+    auto holder = pendingDescDeferred_;
+    auto tsfn = pendingDescTsfn_;
+    pendingDescDeferred_.reset();
+    pendingDescTsfn_.reset();
+    std::string sdp = latestLocalDesc_;
+    tsfn->BlockingCall([sdp, holder](Napi::Env e, Function) {
+      holder->deferred.Resolve(String::New(e, sdp));
+    });
+  }
+
+  Napi::Value State(const Napi::CallbackInfo& info) {
+    return String::New(info.Env(),
+                       pc_ ? stateToString(pc_->state()) : "closed");
+  }
+
+  // createOffer() -> Promise<string> — sets local description, waits for
+  // ICE gathering to complete (so candidates are in the SDP), resolves SDP.
+  Napi::Value CreateOffer(const Napi::CallbackInfo& info) {
+    Napi::Env env = info.Env();
+    auto holder = std::make_shared<DeferredHolder>(Promise::Deferred::New(env));
+    if (!pc_) {
+      holder->deferred.Reject(Error::New(env, "peer closed").Value());
+      return holder->deferred.Promise();
+    }
+    // createDataChannel already triggers negotiation in libdatachannel 0.24 —
+    // if gathering already completed, resolve immediately from the cached SDP.
+    if (!latestLocalDesc_.empty()) {
+      auto tsfn = std::make_shared<ThreadSafeFunction>(ThreadSafeFunction::New(
+          env, Function::New(env, [](const CallbackInfo&) {}), "desc", 0, 1));
+      std::string sdp = latestLocalDesc_;
+      tsfn->BlockingCall([sdp, holder](Napi::Env e, Function) {
+        holder->deferred.Resolve(String::New(e, sdp));
+      });
+      return holder->deferred.Promise();
+    }
+    if (pendingDescDeferred_) {
+      pendingDescDeferred_->deferred.Reject(
+          Error::New(env, "previous negotiation still pending").Value());
+    }
+    pendingDescDeferred_ = holder;
+    pendingDescTsfn_ = std::make_shared<ThreadSafeFunction>(
+        ThreadSafeFunction::New(env, Function::New(env, [](const CallbackInfo&) {}),
+                                "desc", 0, 1));
+    fprintf(stderr, "[binding] calling setLocalDescription(Offer)\n");
+    try {
+      pc_->setLocalDescription(rtc::Description::Type::Offer);
+      fprintf(stderr, "[binding] setLocalDescription returned OK\n");
+    } catch (const std::exception& e) {
+      pendingDescDeferred_.reset();
+      fprintf(stderr, "[binding] setLocalDescription THREW: %s\n", e.what());
+      throw Error::New(env, e.what());
+    }
+    return holder->deferred.Promise();
+  }
+
+  // createAnswer(offerSdp: string) -> Promise<string>
+  Napi::Value CreateAnswer(const Napi::CallbackInfo& info) {
+    Napi::Env env = info.Env();
+    std::string offer = info[0].As<String>().Utf8Value();
+    auto holder = std::make_shared<DeferredHolder>(Promise::Deferred::New(env));
+    if (!pc_) {
+      holder->deferred.Reject(Error::New(env, "peer closed").Value());
+      return holder->deferred.Promise();
+    }
+    if (pendingDescDeferred_) {
+      pendingDescDeferred_->deferred.Reject(
+          Error::New(env, "previous negotiation still pending").Value());
+    }
+    pendingDescDeferred_ = holder;
+    pendingDescTsfn_ = std::make_shared<ThreadSafeFunction>(
+        ThreadSafeFunction::New(env, Function::New(env, [](const CallbackInfo&) {}),
+                                "desc", 0, 1));
+    try {
+      pc_->setRemoteDescription(
+          rtc::Description(offer, rtc::Description::Type::Offer));
+      fprintf(stderr, "[binding] answer: setRemoteDescription OK\n");
+      // libdatachannel 0.24 AUTO-GENERATES the answer when a remote offer is
+      // applied (verified in C++ spike test8/9: B desc type=Answer fires
+      // immediately with a=setup:active). Calling setLocalDescription() again
+      // would OVERWRITE it with a role=actpass SDP, which A rejects with
+      // "Illegal role actpass in remote answer description". So we do NOT call
+      // setLocalDescription here — we just wait for gathering complete and
+      // resolve with the auto-generated answer. This also matches @dank074's
+      // Discord voice flow.
+    } catch (const std::exception& e) {
+      pendingDescDeferred_.reset();
+      fprintf(stderr, "[binding] answer THREW: %s\n", e.what());
+      holder->deferred.Reject(Error::New(env, e.what()).Value());
+    }
+    return holder->deferred.Promise();
+  }
+
+  void SetRemoteDescription(const Napi::CallbackInfo& info) {
+    std::string sdp = info[0].As<String>().Utf8Value();
+    std::string type = info[1].As<String>().Utf8Value();
+    rtc::Description::Type t = (type == "answer")
+                                   ? rtc::Description::Type::Answer
+                                   : rtc::Description::Type::Offer;
+    if (pc_) pc_->setRemoteDescription(rtc::Description(sdp, t));
+  }
+
+  void Close(const Napi::CallbackInfo& info) {
+    if (pc_) pc_->close();
+  }
+
+  void OnStateChange(const Napi::CallbackInfo& info) {
+    Function cb = info[0].As<Function>();
+    stateCb_ = std::make_shared<ThreadSafeFunction>(
+        ThreadSafeFunction::New(info.Env(), cb, "pc-state", 0, 1));
+    std::shared_ptr<rtc::PeerConnection> pc = pc_;
+    pc->onStateChange([this](rtc::PeerConnection::State state) {
+      if (stateCb_) {
+        std::string s = stateToString(state);
+        stateCb_->BlockingCall([s](Napi::Env env, Function cb) {
+          cb.Call({String::New(env, s)});
+        });
+      }
+    });
+  }
+
+  Napi::Value CreateDataChannel(const Napi::CallbackInfo& info) {
+    Napi::Env env = info.Env();
+    std::string label = info[0].As<String>().Utf8Value();
+    fprintf(stderr, "[binding] createDataChannel(%s)\n", label.c_str());
+    auto dc = pc_->createDataChannel(label);
+    Object obj = DataChannelWrap::NewInstance(env);
+    DataChannelWrap::Unwrap(obj)->Init(dc);
+    return obj;
+  }
+
+  void OnDataChannel(const Napi::CallbackInfo& info) {
+    Function cb = info[0].As<Function>();
+    dcCb_ = std::make_shared<ThreadSafeFunction>(
+        ThreadSafeFunction::New(info.Env(), cb, "dc", 0, 1));
+    std::shared_ptr<rtc::PeerConnection> pc = pc_;
+    pc->onDataChannel([this](std::shared_ptr<rtc::DataChannel> dc) {
+      if (dcCb_) {
+        auto dcPtr = dc;
+        dcCb_->BlockingCall([dcPtr](Napi::Env env, Function cb) {
+          Object obj = DataChannelWrap::NewInstance(env);
+          DataChannelWrap::Unwrap(obj)->Init(dcPtr);
+          cb.Call({obj});
+        });
+      }
+    });
+  }
+};
+
+Object InitAll(Napi::Env env, Object exports) {
+  exports.Set("PeerConnection", PeerConnectionWrap::Init(env));
+  exports.Set("DataChannel", DataChannelWrap::Init(env));
+  return exports;
+}
+
+NODE_API_MODULE(libdatachannel_min, InitAll)
+
+// Definition for the static constructor reference.
+FunctionReference DataChannelWrap::dcConstructor;
+
+}  // namespace
diff --git a/services/discord-gateway/native/libdatachannel-min/binding.gyp b/services/discord-gateway/native/libdatachannel-min/binding.gyp
new file mode 100644
index 0000000..f352b50
--- /dev/null
+++ b/services/discord-gateway/native/libdatachannel-min/binding.gyp
@@ -0,0 +1,21 @@
+{
+  "targets": [
+    {
+      "target_name": "libdatachannel_min",
+      "sources": ["binding.cpp"],
+      "include_dirs": [
+        "<!@(node -p \"require('node-addon-api').include\")",
+        "/home/code/GMW/services/discord-gateway/node_modules/.pnpm/@lng2004+node-datachannel@0.32.0-20260202/node_modules/@lng2004/node-datachannel/build/_deps/libdatachannel-src/include"
+      ],
+      "libraries": [
+        "/tmp/ldc-build/libdatachannel.so.0.24.0"
+      ],
+      "cflags": ["-std=c++17", "-fexceptions"],
+      "cflags_cc": ["-std=c++17", "-fexceptions"],
+      "defines": ["NAPI_CPP_EXCEPTIONS"],
+      "conditions": [
+        ["OS=='linux'", { "cflags": ["-fvisibility=hidden"] }]
+      ]
+    }
+  ]
+}
diff --git a/services/discord-gateway/native/libdatachannel-min/index.js b/services/discord-gateway/native/libdatachannel-min/index.js
new file mode 100644
index 0000000..de7ead7
--- /dev/null
+++ b/services/discord-gateway/native/libdatachannel-min/index.js
@@ -0,0 +1,3 @@
+// libdatachannel-min — JS entry.
+const native = require("./build/Release/datachannel_min.node");
+module.exports = native;
diff --git a/services/discord-gateway/native/libdatachannel-min/package.json b/services/discord-gateway/native/libdatachannel-min/package.json
new file mode 100644
index 0000000..2014f91
--- /dev/null
+++ b/services/discord-gateway/native/libdatachannel-min/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "libdatachannel-min",
+  "version": "0.1.0",
+  "description": "Minimal N-API binding to libdatachannel — PeerConnection, DataChannel, ICE, SDP (+ media tracks for GoLive)",
+  "main": "index.js",
+  "gypfile": true,
+  "scripts": {
+    "build": "node-gyp rebuild",
+    "test": "node test-handshake.js"
+  },
+  "dependencies": {
+    "node-addon-api": "^8.3.0"
+  },
+  "devDependencies": {
+    "node-gyp": "^11.5.0"
+  }
+}
diff --git a/services/discord-gateway/native/libdatachannel-min/test-handshake.js b/services/discord-gateway/native/libdatachannel-min/test-handshake.js
new file mode 100644
index 0000000..2388f29
--- /dev/null
+++ b/services/discord-gateway/native/libdatachannel-min/test-handshake.js
@@ -0,0 +1,82 @@
+// Phase 0 spike: prove the minimal binding can do a full WebRTC handshake
+// (offer/answer + ICE + DataChannel) between two local PeerConnections.
+"use strict";
+const { PeerConnection } = require("./build/Release/datachannel_min.node");
+
+function log(...args) {
+  console.log("[spike]", ...args);
+}
+
+async function main() {
+  const pcA = new PeerConnection({ iceServers: [] });
+  const pcB = new PeerConnection({ iceServers: [] });
+
+  const stateLog = [];
+  pcA.onStateChange((s) => {
+    stateLog.push(`A:${s}`);
+    log("A state:", s);
+  });
+  pcB.onStateChange((s) => {
+    stateLog.push(`B:${s}`);
+    log("B state:", s);
+  });
+
+  // B waits for incoming DataChannel
+  const received = new Promise((resolve) => {
+    pcB.onDataChannel((dc) => {
+      log("B got incoming DataChannel");
+      dc.onOpen(() => log("B DataChannel open"));
+      dc.onMessage((msg) => {
+        log("B received message:", msg);
+        dc.send("pong from B");
+        resolve(msg);
+      });
+    });
+  });
+
+  // A creates an outgoing DataChannel
+  const dcA = pcA.createDataChannel("test");
+  dcA.onOpen(() => {
+    log("A DataChannel open — sending hello");
+    dcA.send("hello from A");
+  });
+  dcA.onMessage((msg) => {
+    log("A received reply:", msg);
+  });
+
+  // Offer/answer dance
+  log("A createOffer...");
+  const offer = await pcA.createOffer();
+  log("Offer SDP bytes:", offer.length);
+  log("B createAnswer...");
+  const answer = await pcB.createAnswer(offer);
+  log("Answer SDP bytes:", answer.length);
+  const setupMatch = answer.match(/a=setup:(\S+)/);
+  log("Answer setup role:", setupMatch ? setupMatch[1] : "NONE");
+  pcA.setRemoteDescription(answer, "answer");
+
+  // Wait for message roundtrip
+  const msg = await Promise.race([
+    received,
+    new Promise((_, rej) => setTimeout(() => rej(new Error("TIMEOUT waiting for datachannel message")), 15000)),
+  ]);
+
+  log("ROUNDTRIP OK — B got:", msg);
+  log("States:", stateLog.join(" | "));
+
+  const aState = pcA.state();
+  const bState = pcB.state();
+  log("Final states — A:", aState, "B:", bState);
+
+  pcA.close();
+  pcB.close();
+
+  if (msg !== "hello from A") throw new Error("wrong message");
+  if (aState !== "connected" && aState !== "disconnected") throw new Error("A not connected: " + aState);
+  log("SPIKE PASSED ✅");
+}
+
+main().catch((e) => {
+  console.error("SPIKE FAILED:", e.message);
+  process.exit(1);
+});