Change getAllTools() to return ToolInfo[] instead of string[]

Breaking change: pi.getAllTools() now returns Array<{ name, description }>
instead of string[]. Extensions needing just names can use .map(t => t.name).

Removes redundant getToolInfo() method added in original PR.

Fixes #647

packages/coding-agent/src/core/extensions/index.ts

@@ -99,6 +99,7 @@ export type {
 	ToolCallEventResult,
 	// Tools
 	ToolDefinition,
+	ToolInfo,
 	ToolRenderResultOptions,
 	ToolResultEvent,
 	ToolResultEventResult,

packages/coding-agent/src/core/extensions/loader.ts

@@ -187,7 +187,7 @@ function createExtensionAPI(
 			return runtime.getActiveTools();
 		},
 
-		getAllTools(): string[] {
+		getAllTools() {
 			return runtime.getAllTools();
 		},
 

packages/coding-agent/src/core/extensions/types.ts

@@ -743,8 +743,8 @@ export interface ExtensionAPI {
 	/** Get the list of currently active tool names. */
 	getActiveTools(): string[];
 
-	/** Get all configured tools (built-in + extension tools). */
-	getAllTools(): string[];
+	/** Get all configured tools with name and description. */
+	getAllTools(): ToolInfo[];
 
 	/** Set the active tools by name. */
 	setActiveTools(toolNames: string[]): void;
@@ -813,7 +813,10 @@ export type GetSessionNameHandler = () => string | undefined;
 
 export type GetActiveToolsHandler = () => string[];
 
-export type GetAllToolsHandler = () => string[];
+/** Tool info with name and description */
+export type ToolInfo = Pick<ToolDefinition, "name" | "description">;
+
+export type GetAllToolsHandler = () => ToolInfo[];
 
 export type SetActiveToolsHandler = (toolNames: string[]) => void;