fix(telemetry): stop emitting per-tool events

Author: taltas

src/core/assistant-message/__tests__/presentAssistantMessage-custom-tool.spec.ts

@@ -118,7 +118,7 @@ describe("presentAssistantMessage - Custom Tool Recording", () => {
 
 			// Should record as "custom_tool", not "my_custom_tool"
 			expect(mockTask.recordToolUsage).toHaveBeenCalledWith("custom_tool")
-			expect(TelemetryService.instance.captureToolUsage).toHaveBeenCalledWith(mockTask.taskId, "custom_tool")
+			expect(TelemetryService.instance.captureToolUsage).not.toHaveBeenCalled()
 		})
 	})
 
@@ -171,7 +171,7 @@ describe("presentAssistantMessage - Custom Tool Recording", () => {
 
 			// Should record as "read_file", not "custom_tool"
 			expect(mockTask.recordToolUsage).toHaveBeenCalledWith("read_file")
-			expect(TelemetryService.instance.captureToolUsage).toHaveBeenCalledWith(mockTask.taskId, "read_file")
+			expect(TelemetryService.instance.captureToolUsage).not.toHaveBeenCalled()
 		})
 
 		it("should record MCP tool usage as 'use_mcp_tool' (not custom_tool)", async () => {
@@ -213,7 +213,7 @@ describe("presentAssistantMessage - Custom Tool Recording", () => {
 
 			// Should record as "use_mcp_tool", not "custom_tool"
 			expect(mockTask.recordToolUsage).toHaveBeenCalledWith("use_mcp_tool")
-			expect(TelemetryService.instance.captureToolUsage).toHaveBeenCalledWith(mockTask.taskId, "use_mcp_tool")
+			expect(TelemetryService.instance.captureToolUsage).not.toHaveBeenCalled()
 		})
 	})
 

src/core/assistant-message/presentAssistantMessage.ts

@@ -235,7 +235,6 @@ export async function presentAssistantMessage(cline: Task) {
 
 			if (!mcpBlock.partial) {
 				cline.recordToolUsage("use_mcp_tool") // Record as use_mcp_tool for analytics
-				TelemetryService.instance.captureToolUsage(cline.taskId, "use_mcp_tool")
 			}
 
 			// Resolve sanitized server name back to original server name
@@ -558,7 +557,6 @@ export async function presentAssistantMessage(cline: Task) {
 				const isCustomTool = stateExperiments?.customTools && customToolRegistry.has(block.name)
 				const recordName = isCustomTool ? "custom_tool" : block.name
 				cline.recordToolUsage(recordName)
-				TelemetryService.instance.captureToolUsage(cline.taskId, recordName)
 
 				// Track legacy format usage for read_file tool (for migration monitoring)
 				if (block.name === "read_file" && block.usedLegacyFormat) {