feat: Implement eval command protocol and response handling in web bridge

webbridge.lua

@@ -337,43 +337,44 @@ while true do
                 -- Forward commands back to turtle
                 for _, cmd in ipairs(commands) do
                     stats.commandsSent = stats.commandsSent + 1
-                    addLog("  CMD: " .. cmd.command .. " -> Turtle #" .. turtleID, colors.yellow)
                     
-                    local commandPacket = {
-                        command = cmd.command,
-                        param = cmd.param,
-                        target = turtleID
-                    }
+                    local commandPacket
                     
-                    print("📡 Transmitting command to Turtle #" .. turtleID)
-                    print("  Channel: " .. COMMAND_CHANNEL)
-                    print("  Command: " .. cmd.command)
-                    print("  Target: " .. turtleID)
-                    print("  Packet: " .. textutils.serialize(commandPacket))
+                    if cmd.type == "eval" then
+                        -- New eval protocol command
+                        commandPacket = {
+                            type = "eval",
+                            uuid = cmd.uuid,
+                            code = cmd.code,
+                            target = turtleID,
+                            stateUpdate = cmd.stateUpdate
+                        }
+                        addLog("  EVAL: " .. (cmd.uuid or "?"):sub(1, 8) .. " -> T#" .. turtleID, colors.yellow)
+                    else
+                        -- Legacy command protocol
+                        commandPacket = {
+                            command = cmd.command,
+                            param = cmd.param,
+                            target = turtleID
+                        }
+                        addLog("  CMD: " .. cmd.command .. " -> T#" .. turtleID, colors.yellow)
+                    end
                     
                     -- Send command multiple times for reliability
                     for i = 1, 3 do
                         modem.transmit(COMMAND_CHANNEL, CHANNEL_RECEIVE, commandPacket)
-                        print("  Transmission " .. i .. "/3 sent")
-                        os.sleep(0.05) -- Small delay between retransmissions
-                    end
-                    
-                    -- Debug: show what we're sending
-                    if not hasMonitor then
-                        print("  ✅ Sent 3 times on channel " .. COMMAND_CHANNEL)
+                        os.sleep(0.05)
                     end
                 end
                 
                 -- Acknowledge that we sent the commands
-                -- Wait longer to ensure turtle has received them
-                os.sleep(1.5) -- Give turtle time to receive and process
+                os.sleep(1.5)
                 if acknowledgeCommands(turtleID) then
                     addLog("  ACK: Commands acknowledged", colors.lime)
                 else
                     addLog("  WARN: Failed to acknowledge", colors.orange)
                 end
                 
-                -- Mark that we sent commands to this turtle
                 recentCommandSends[turtleID] = os.epoch("utc")
             end
         end
@@ -510,6 +511,33 @@ while true do
                         addLog("  -> Server error, local only", colors.red)
                     end
                     
+                elseif message.type == "eval_response" then
+                    -- Turtle eval response - forward to server
+                    local turtleID = message.turtleID
+                    local uuid = message.uuid
+                    addLog("Eval response from T#" .. turtleID .. " uuid:" .. (uuid or "?"):sub(1, 8), colors.cyan)
+                    
+                    local success = pcall(function()
+                        local response = http.post(
+                            SERVER_URL .. "/api/turtle/eval-response",
+                            textutils.serializeJSON({
+                                turtleID = turtleID,
+                                uuid = uuid,
+                                result = message.result,
+                                error = message.error
+                            }),
+                            {["Content-Type"] = "application/json"}
+                        )
+                        if response then
+                            response.close()
+                        end
+                    end)
+                    
+                    if not success then
+                        stats.errors = stats.errors + 1
+                        addLog("  -> Failed to forward eval response", colors.red)
+                    end
+                    
                 elseif message.type == "blocks_discovered" then
                     -- Turtle discovered new blocks - forward to server
                     local turtleID = message.turtleID