2 files changed, 0 insertions, 162 deletions
diff --git a/packages/cli/src/tools/tool-registry.ts b/packages/cli/src/tools/tool-registry.ts
deleted file mode 100644
index 1c82aa12..00000000
--- a/packages/cli/src/tools/tool-registry.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import { ToolListUnion, FunctionDeclaration } from '@google/genai';
-import { Tool } from './tools.js';
-
-class ToolRegistry {
-  private tools: Map<string, Tool> = new Map();
-
-  /**
-   * Registers a tool definition.
-   * @param tool - The tool object containing schema and execution logic.
-   */
-  registerTool(tool: Tool): void {
-    if (this.tools.has(tool.name)) {
-      // Decide on behavior: throw error, log warning, or allow overwrite
-      console.warn(
-        `Tool with name "${tool.name}" is already registered. Overwriting.`,
-      );
-    }
-    this.tools.set(tool.name, tool);
-  }
-
-  /**
-   * Retrieves the list of tool schemas (FunctionDeclaration array).
-   * Extracts the declarations from the ToolListUnion structure.
-   * @returns An array of FunctionDeclarations.
-   */
-  getFunctionDeclarations(): FunctionDeclaration[] {
-    const declarations: FunctionDeclaration[] = [];
-    this.tools.forEach((tool) => {
-      declarations.push(tool.schema);
-    });
-    return declarations;
-  }
-
-  /**
-   * Deprecated/Internal? Retrieves schemas in the ToolListUnion format.
-   * Kept for reference, prefer getFunctionDeclarations.
-   */
-  getToolSchemas(): ToolListUnion {
-    const declarations = this.getFunctionDeclarations();
-    if (declarations.length === 0) {
-      return [];
-    }
-    return [{ functionDeclarations: declarations }];
-  }
-
-  /**
-   * Returns an array of all registered tool instances.
-   */
-  getAllTools(): Tool[] {
-    return Array.from(this.tools.values());
-  }
-
-  /**
-   * Optional: Get a list of registered tool names.
-   */
-  listAvailableTools(): string[] {
-    return Array.from(this.tools.keys());
-  }
-
-  /**
-   * Get the definition of a specific tool.
-   */
-  getTool(name: string): Tool | undefined {
-    return this.tools.get(name);
-  }
-}
-
-// Export a singleton instance of the registry
-export const toolRegistry = new ToolRegistry();
diff --git a/packages/cli/src/tools/tools.ts b/packages/cli/src/tools/tools.ts
deleted file mode 100644
index 27306a56..00000000
--- a/packages/cli/src/tools/tools.ts
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import { ToolCallConfirmationDetails } from '@gemini-code/server';
-import { FunctionDeclaration } from '@google/genai';
-
-/**
- * Interface representing the base Tool functionality
- */
-export interface Tool<
-  TParams = unknown,
-  TResult extends ToolResult = ToolResult,
-> {
-  /**
-   * The internal name of the tool (used for API calls)
-   */
-  name: string;
-
-  /**
-   * The user-friendly display name of the tool
-   */
-  displayName: string;
-
-  /**
-   * Description of what the tool does
-   */
-  description: string;
-
-  /**
-   * Function declaration schema from @google/genai
-   */
-  schema: FunctionDeclaration;
-
-  /**
-   * Validates the parameters for the tool
-   * @param params Parameters to validate
-   * @returns An error message string if invalid, null otherwise
-   */
-  validateToolParams(params: TParams): string | null;
-
-  /**
-   * Gets a pre-execution description of the tool operation
-   * @param params Parameters for the tool execution
-   * @returns A markdown string describing what the tool will do
-   * Optional for backward compatibility
-   */
-  getDescription(params: TParams): string;
-
-  /**
-   * Determines if the tool should prompt for confirmation before execution
-   * @param params Parameters for the tool execution
-   * @returns Whether execute should be confirmed.
-   */
-  shouldConfirmExecute(
-    params: TParams,
-  ): Promise<ToolCallConfirmationDetails | false>;
-
-  /**
-   * Executes the tool with the given parameters
-   * @param params Parameters for the tool execution
-   * @returns Result of the tool execution
-   */
-  execute(params: TParams): Promise<TResult>;
-}
-
-export interface ToolResult {
-  /**
-   * Content meant to be included in LLM history.
-   * This should represent the factual outcome of the tool execution.
-   */
-  llmContent: string;
-
-  /**
-   * Markdown string for user display.
-   * This provides a user-friendly summary or visualization of the result.
-   */
-  returnDisplay: ToolResultDisplay;
-}
-
-export type ToolResultDisplay = string | FileDiff;
-
-export interface FileDiff {
-  fileDiff: string;
-}