feat(mpp-idea): add advanced DevIn input components with SwingPanel integration

core/src/main/kotlin/cc/unitmesh/devti/gui/chat/ui/AutoDevInput.kt

@@ -11,6 +11,7 @@ import com.intellij.openapi.command.CommandProcessor
 import com.intellij.openapi.command.WriteCommandAction
 import com.intellij.openapi.editor.Document
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.EditorFactory
 import com.intellij.openapi.editor.EditorModificationUtil
 import com.intellij.openapi.editor.actions.EnterAction
 import com.intellij.openapi.editor.actions.IncrementalFindAction
@@ -181,7 +182,9 @@ class AutoDevInput(
         val id = UUID.randomUUID()
         val file = LightVirtualFile("AutoDevInput-$id", language, "")
 
-        val document = file.findDocument() ?: throw IllegalStateException("Can't create in-memory document")
+        val document = ReadAction.compute<Document, Throwable> {
+            EditorFactory.getInstance().createDocument("")
+        }
 
         initializeDocumentListeners(document)
         setDocument(document)

mpp-core/src/commonMain/kotlin/cc/unitmesh/agent/orchestrator/ToolOrchestrator.kt

@@ -585,13 +585,28 @@ class ToolOrchestrator(
         context: cc.unitmesh.agent.tool.ToolExecutionContext
     ): ToolResult {
         return try {
-            // Cast to ExecutableTool (all new tools should implement this)
+            // For SubAgent, we need to validate input first
+            if (tool is cc.unitmesh.agent.core.SubAgent<*, *>) {
+                @Suppress("UNCHECKED_CAST")
+                val subAgent = tool as cc.unitmesh.agent.core.SubAgent<Any, ToolResult>
+
+                // Validate and convert Map to proper input type
+                val validatedInput = subAgent.validateInput(params)
+
+                // Create invocation with validated input
+                val invocation = subAgent.createInvocation(validatedInput)
+
+                // Execute the tool
+                return invocation.execute(context)
+            }
+
+            // For other ExecutableTools, use params directly
             @Suppress("UNCHECKED_CAST")
             val executableTool = tool as? ExecutableTool<Any, ToolResult>
                 ?: return ToolResult.Error("Tool ${tool.name} does not implement ExecutableTool interface")
 
             val invocation = executableTool.createInvocation(params)
-            
+
             // Execute the tool
             invocation.execute(context)
         } catch (e: Exception) {

mpp-idea/src/main/kotlin/cc/unitmesh/devins/idea/editor/IdeaBottomToolbar.kt

@@ -0,0 +1,163 @@
+package cc.unitmesh.devins.idea.editor
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import cc.unitmesh.devins.ui.compose.theme.AutoDevColors
+import org.jetbrains.jewel.foundation.theme.JewelTheme
+import org.jetbrains.jewel.ui.component.*
+
+/**
+ * Bottom toolbar for the input section.
+ * Provides send/stop buttons, @ trigger for agent completion, settings, and token info.
+ * 
+ * Uses Jewel components for native IntelliJ IDEA look and feel.
+ */
+@Composable
+fun IdeaBottomToolbar(
+    onSendClick: () -> Unit,
+    sendEnabled: Boolean,
+    isExecuting: Boolean = false,
+    onStopClick: () -> Unit = {},
+    onAtClick: () -> Unit = {},
+    onSettingsClick: () -> Unit = {},
+    workspacePath: String? = null,
+    totalTokens: Int? = null,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 8.dp, vertical = 6.dp),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        // Left side: workspace and token info
+        Row(
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.weight(1f, fill = false)
+        ) {
+            // Workspace indicator
+            if (!workspacePath.isNullOrEmpty()) {
+                // Extract project name from path, handling both Unix and Windows separators
+                val projectName = workspacePath
+                    .replace('\\', '/')  // Normalize to Unix separator
+                    .substringAfterLast('/')
+                    .ifEmpty { "Project" }
+
+                Box(
+                    modifier = Modifier
+                        .background(
+                            JewelTheme.globalColors.panelBackground.copy(alpha = 0.8f)
+                        )
+                        .padding(horizontal = 8.dp, vertical = 4.dp)
+                ) {
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.spacedBy(4.dp)
+                    ) {
+                        Text(
+                            text = "📁",
+                            style = JewelTheme.defaultTextStyle.copy(fontSize = 12.sp)
+                        )
+                        Text(
+                            text = projectName,
+                            style = JewelTheme.defaultTextStyle.copy(fontSize = 12.sp),
+                            maxLines = 1
+                        )
+                    }
+                }
+            }
+
+            // Token usage indicator
+            if (totalTokens != null && totalTokens > 0) {
+                Box(
+                    modifier = Modifier
+                        .background(AutoDevColors.Blue.c400.copy(alpha = 0.2f))
+                        .padding(horizontal = 8.dp, vertical = 4.dp)
+                ) {
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.spacedBy(4.dp)
+                    ) {
+                        Text(
+                            text = "Token",
+                            style = JewelTheme.defaultTextStyle.copy(fontSize = 11.sp)
+                        )
+                        Text(
+                            text = "$totalTokens",
+                            style = JewelTheme.defaultTextStyle.copy(
+                                fontSize = 11.sp,
+                                fontWeight = FontWeight.Bold
+                            )
+                        )
+                    }
+                }
+            }
+        }
+
+        // Right side: action buttons
+        Row(
+            horizontalArrangement = Arrangement.spacedBy(4.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            // @ trigger button for agent completion
+            IconButton(
+                onClick = onAtClick,
+                modifier = Modifier.size(32.dp)
+            ) {
+                Text(
+                    text = "@",
+                    style = JewelTheme.defaultTextStyle.copy(
+                        fontSize = 16.sp,
+                        fontWeight = FontWeight.Bold
+                    )
+                )
+            }
+
+            // Settings button
+            IconButton(
+                onClick = onSettingsClick,
+                modifier = Modifier.size(32.dp)
+            ) {
+                Text(
+                    text = "⚙",
+                    style = JewelTheme.defaultTextStyle.copy(fontSize = 14.sp)
+                )
+            }
+
+            // Send or Stop button
+            if (isExecuting) {
+                DefaultButton(
+                    onClick = onStopClick,
+                    modifier = Modifier.height(32.dp)
+                ) {
+                    Text(
+                        text = "⏹ Stop",
+                        style = JewelTheme.defaultTextStyle.copy(
+                            color = AutoDevColors.Red.c400
+                        )
+                    )
+                }
+            } else {
+                DefaultButton(
+                    onClick = onSendClick,
+                    enabled = sendEnabled,
+                    modifier = Modifier.height(32.dp)
+                ) {
+                    Text(
+                        text = "Send",
+                        style = JewelTheme.defaultTextStyle
+                    )
+                }
+            }
+        }
+    }
+}
+