diff --git a/adapter/debugAdapter.js b/adapter/debugAdapter.js
index 0fa5854..ce10d63 100644
--- a/adapter/debugAdapter.js
+++ b/adapter/debugAdapter.js
@@ -13,6 +13,8 @@ class MyLuaDebugSession extends LoggingDebugSession {
 
     constructor() {
         super("myLuaDebug.txt");
+        console.log("ADAPTER INICIADO");
+        this._stackFrames = [];
         this.setDebuggerLinesStartAt1(true);
         this.setDebuggerColumnsStartAt1(true);
     }
@@ -27,6 +29,10 @@ class MyLuaDebugSession extends LoggingDebugSession {
         this.sendResponse(response);
     }
 
+    pendingStackTrace(frames) {
+        this._stackFrames = frames;
+    }
+
     handleLine(line) {
         if (line.startsWith("@@DEBUG@@")) {
             const json = JSON.parse(line.substring(9));
@@ -47,6 +53,11 @@ class MyLuaDebugSession extends LoggingDebugSession {
                 return;
             }
 
+            if (json.type === "stackTrace") {
+                this.pendingStackTrace(json.payload.frames);
+                return;
+            }
+
             return;
         }
 
@@ -88,6 +99,28 @@ class MyLuaDebugSession extends LoggingDebugSession {
         this.sendResponse(response);
     }
 
+    sendDebugCommand(obj) {
+        if (!this.process || !this.process.stdin) return;
+        console.log("ENVIANDO CMD:", obj);
+        const msg = "@@DEBUGCMD@@" + JSON.stringify(obj) + "\n";
+        this.process.stdin.write(msg);
+    }
+
+    nextRequest(response, args) {
+        this.sendDebugCommand({ cmd: "stepOver" });
+        this.sendResponse(response);
+    }
+
+    stepInRequest(response, args) {
+        this.sendDebugCommand({ cmd: "stepInto" });
+        this.sendResponse(response);
+    }
+
+    stepOutRequest(response, args) {
+        this.sendDebugCommand({ cmd: "stepOut" });
+        this.sendResponse(response);
+    }
+
     setBreakPointsRequest(response, args) {
         const path = args.source.path;          // archivo donde se han puesto breakpoints
         const clientBreakpoints = args.breakpoints || [];
@@ -108,9 +141,10 @@ class MyLuaDebugSession extends LoggingDebugSession {
             lines: lines
         };
 
-        this.process.stdin.write(
-            "@@DEBUGCMD@@" + JSON.stringify(msg) + "\n"
-        );
+        this.sendDebugCommand(msg);
+        //this.process.stdin.write(
+        //    "@@DEBUGCMD@@" + JSON.stringify(msg) + "\n"
+        //);
 
         // VSCode necesita una respuesta con los breakpoints "verificados"
         response.body = {
@@ -128,16 +162,55 @@ class MyLuaDebugSession extends LoggingDebugSession {
             cmd: "continue"
         };
 
-        this.process.stdin.write(
-            "@@DEBUGCMD@@" + JSON.stringify(msg) + "\n"
-        );
+        this.sendDebugCommand(msg);
+        //this.process.stdin.write(
+        //    "@@DEBUGCMD@@" + JSON.stringify(msg) + "\n"
+        //);
 
         this.sendResponse(response);
     }
 
+    pauseRequest(response, args) {
+        this.sendDebugCommand({ cmd: "pause" });
+        this.sendResponse(response);
+    }
+
+    stackTraceRequest(response, args) {
+        // Pedimos al motor el stack trace
+        this.sendDebugCommand({ cmd: "stackTrace" });
+
+        // IMPORTANTE: el motor responde async, así que esperamos
+        // a que llegue el mensaje @@DEBUG@@ con type=stackTrace
+
+        const check = () => {
+            if (this._stackFrames.length > 0) {
+                const frames = this._stackFrames;
+                this._stackFrames = [];
+
+                response.body = {
+                    stackFrames: frames.map((f, i) => ({
+                        id: i + 1,
+                        name: f.name,
+                        source: { path: f.file },
+                        line: f.line,
+                        column: 1
+                    })),
+                    totalFrames: frames.length
+                };
+
+                this.sendResponse(response);
+            } else {
+                setTimeout(check, 5);
+            }
+        };
+
+        check();
+    }
+
     disconnectRequest(response, args) {
         const msg = { cmd: "continue" }; // por si estaba pausado
-        this.process.stdin.write("@@DEBUGCMD@@" + JSON.stringify(msg) + "\n");
+        this.sendDebugCommand(msg);
+        //this.process.stdin.write("@@DEBUGCMD@@" + JSON.stringify(msg) + "\n");
 
         this.process.kill();
         this.sendResponse(response);