3 files changed, 28 insertions, 92 deletions

diff --git a/packages/cli/src/gemini.ts b/packages/cli/src/gemini.ts
index 0d8b1ac7..56a44e30 100644
--- a/packages/cli/src/gemini.ts
+++ b/packages/cli/src/gemini.ts
@@ -9,24 +9,9 @@ import { render } from 'ink';
 import { App } from './ui/App.js';
 import { loadCliConfig } from './config/config.js';
 import { readStdin } from './utils/readStdin.js';
-import { GeminiClient, ServerTool } from '@gemini-code/server';
-
-import { PartListUnion } from '@google/genai';
+import { GeminiClient } from '@gemini-code/server';
 
 async function main() {
-  let initialInput: string | undefined = undefined;
-
-  // Check if input is being piped
-  if (!process.stdin.isTTY) {
-    try {
-      initialInput = await readStdin();
-    } catch (error) {
-      console.error('Error reading from stdin:', error);
-      process.exit(1);
-    }
-  }
-
-  // Load configuration
   const config = loadCliConfig();
 
   // Render UI, passing necessary config values and initial input
@@ -34,42 +19,33 @@ async function main() {
     render(
       React.createElement(App, {
         config,
-        initialInput,
       }),
     );
-  } else if (initialInput) {
-    // If not a TTY and we have initial input, process it directly
-    const geminiClient = new GeminiClient(
-      config.getApiKey(),
-      config.getModel(),
-    );
-    const toolRegistry = config.getToolRegistry();
-    const availableTools: ServerTool[] = toolRegistry.getAllTools();
-    const toolDeclarations = toolRegistry.getFunctionDeclarations();
-    const chat = await geminiClient.startChat(toolDeclarations);
+    return;
+  }
 
-    const request: PartListUnion = [{ text: initialInput }];
+  const input = await readStdin();
+  if (!input) {
+    console.error('No input provided via stdin.');
+    process.exit(1);
+  }
 
-    try {
-      for await (const event of geminiClient.sendMessageStream(
-        chat,
-        request,
-        availableTools,
-      )) {
-        if (event.type === 'content') {
-          process.stdout.write(event.value);
-        }
-        // We might need to handle other event types later, but for now, just content.
+  // If not a TTY and we have initial input, process it directly
+  const geminiClient = new GeminiClient(config);
+  const chat = await geminiClient.startChat();
+  try {
+    for await (const event of geminiClient.sendMessageStream(chat, [
+      { text: input },
+    ])) {
+      if (event.type === 'content') {
+        process.stdout.write(event.value);
       }
-      process.stdout.write('\n'); // Add a newline at the end
-      process.exit(0);
-    } catch (error) {
-      console.error('Error processing piped input:', error);
-      process.exit(1);
+      // We might need to handle other event types later, but for now, just content.
     }
-  } else {
-    // If not a TTY and no initial input, exit with an error
-    console.error('No input provided via stdin.');
+    process.stdout.write('\n'); // Add a newline at the end
+    process.exit(0);
+  } catch (error) {
+    console.error('Error processing piped input:', error);
     process.exit(1);
   }
 }
diff --git a/packages/cli/src/ui/App.tsx b/packages/cli/src/ui/App.tsx
index b99a57c3..43a1d1e6 100644
--- a/packages/cli/src/ui/App.tsx
+++ b/packages/cli/src/ui/App.tsx
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import React, { useState, useMemo, useEffect } from 'react'; // Added useEffect
+import React, { useState, useMemo } from 'react';
 import { Box, Text } from 'ink';
 import { StreamingState, type HistoryItem } from './types.js';
 import { useGeminiStream } from './hooks/useGeminiStream.js';
@@ -25,10 +25,9 @@ import { Colors } from './colors.js';
 
 interface AppProps {
   config: Config;
-  initialInput?: string; // Added optional prop
 }
 
-export const App = ({ config, initialInput }: AppProps) => {
+export const App = ({ config }: AppProps) => {
   // Destructured prop
   const [history, setHistory] = useState<HistoryItem[]>([]);
   const [startupWarnings, setStartupWarnings] = useState<string[]>([]);
@@ -40,15 +39,6 @@ export const App = ({ config, initialInput }: AppProps) => {
   useStartupWarnings(setStartupWarnings);
   useInitializationErrorEffect(initError, history, setHistory);
 
-  // Effect to handle initial piped input
-  useEffect(() => {
-    if (initialInput && initialInput.trim() !== '') {
-      submitQuery(initialInput);
-    }
-    // Run only once on mount
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, []);
-
   const userMessages = useMemo(
     () =>
       history
diff --git a/packages/cli/src/ui/hooks/useGeminiStream.ts b/packages/cli/src/ui/hooks/useGeminiStream.ts
index b8d13269..c4d44749 100644
--- a/packages/cli/src/ui/hooks/useGeminiStream.ts
+++ b/packages/cli/src/ui/hooks/useGeminiStream.ts
@@ -7,13 +7,11 @@
 import { exec as _exec } from 'child_process';
 import { useState, useRef, useCallback, useEffect } from 'react';
 import { useInput } from 'ink';
-// Import server-side client and types
 import {
   GeminiClient,
   GeminiEventType as ServerGeminiEventType, // Rename to avoid conflict
   getErrorMessage,
   isNodeError,
-  ToolResult,
   Config,
   ToolCallConfirmationDetails,
   ToolCallResponseInfo,
@@ -23,12 +21,7 @@ import {
   ToolEditConfirmationDetails,
   ToolExecuteConfirmationDetails,
 } from '@gemini-code/server';
-import {
-  type Chat,
-  type PartListUnion,
-  type FunctionDeclaration,
-  type Part,
-} from '@google/genai';
+import { type Chat, type PartListUnion, type Part } from '@google/genai';
 import {
   StreamingState,
   HistoryItem,
@@ -69,10 +62,7 @@ export const useGeminiStream = (
     setInitError(null);
     if (!geminiClientRef.current) {
       try {
-        geminiClientRef.current = new GeminiClient(
-          config.getApiKey(),
-          config.getModel(),
-        );
+        geminiClientRef.current = new GeminiClient(config);
       } catch (error: unknown) {
         setInitError(
           `Failed to initialize client: ${getErrorMessage(error) || 'Unknown error'}`,
@@ -166,9 +156,7 @@ export const useGeminiStream = (
 
       if (!chatSessionRef.current) {
         try {
-          // Use getFunctionDeclarations for startChat
-          const toolSchemas = toolRegistry.getFunctionDeclarations();
-          chatSessionRef.current = await client.startChat(toolSchemas);
+          chatSessionRef.current = await client.startChat();
         } catch (err: unknown) {
           setInitError(`Failed to start chat: ${getErrorMessage(err)}`);
           setStreamingState(StreamingState.Idle);
@@ -196,15 +184,7 @@ export const useGeminiStream = (
         abortControllerRef.current = new AbortController();
         const signal = abortControllerRef.current.signal;
 
-        // Get ServerTool descriptions for the server call
-        const serverTools: ServerTool[] = toolRegistry.getAllTools();
-
-        const stream = client.sendMessageStream(
-          chat,
-          query,
-          serverTools,
-          signal,
-        );
+        const stream = client.sendMessageStream(chat, query, signal);
 
         // Process the stream events from the server logic
         let currentGeminiText = ''; // To accumulate message content
@@ -477,13 +457,3 @@ export const useGeminiStream = (
 
   return { streamingState, submitQuery, initError, debugMessage };
 };
-
-// Define ServerTool interface here if not importing from server (circular dep issue?)
-interface ServerTool {
-  name: string;
-  schema: FunctionDeclaration;
-  shouldConfirmExecute(
-    params: Record<string, unknown>,
-  ): Promise<ToolCallConfirmationDetails | false>;
-  execute(params: Record<string, unknown>): Promise<ToolResult>;
-}