refactor(coding-agent/task): moved taskToolRenderer to separate module

- Extracted taskToolRenderer to a dedicated renderer file to resolve circular dependencies.
- Updated all references to the renderer to point to the new location.

packages/coding-agent/src/task/render.ts

@@ -1685,13 +1685,7 @@ function renderNestedTaskTree(
 	return lines;
 }
 
-export const taskToolRenderer = {
-	renderCall,
-	renderResult,
-	mergeCallAndResult: true,
-};
-
-// Register after export to avoid circular dependency issues
+// Register task tool subprocess handler
 subprocessToolRegistry.register<TaskToolDetails>("task", {
 	extractData: event => {
 		const details = event.result?.details;

packages/coding-agent/src/task/renderer.ts

@@ -0,0 +1,14 @@
+/**
+ * Task tool renderer export.
+ *
+ * Separated from render.ts to avoid circular dependency issues with
+ * tools/renderers.ts. This module has no side effects and can be safely
+ * imported without triggering the subprocessToolRegistry registration.
+ */
+import { renderCall, renderResult } from "./render";
+
+export const taskToolRenderer = {
+	renderCall,
+	renderResult,
+	mergeCallAndResult: true,
+} as const;

packages/coding-agent/src/tools/renderers.ts

@@ -9,7 +9,7 @@ import type { RenderResultOptions } from "../extensibility/custom-tools/types";
 import { goalToolRenderer } from "../goals/tools/goal-tool";
 import { lspToolRenderer } from "../lsp/render";
 import type { Theme } from "../modes/theme/theme";
-import { taskToolRenderer } from "../task/render";
+import { taskToolRenderer } from "../task/renderer";
 import { webSearchToolRenderer } from "../web/search/render";
 import { askToolRenderer } from "./ask";
 import { astEditToolRenderer } from "./ast-edit";

packages/coding-agent/test/task/render-call.test.ts

@@ -2,7 +2,7 @@ import { afterAll, beforeAll, describe, expect, it } from "bun:test";
 import { resetSettingsForTest, Settings } from "@oh-my-pi/pi-coding-agent/config/settings";
 import { getThemeByName, setThemeInstance, type Theme } from "@oh-my-pi/pi-coding-agent/modes/theme/theme";
 import type { TaskParams } from "@oh-my-pi/pi-coding-agent/task";
-import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/render";
+import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/renderer";
 
 describe("task renderer: streaming call preview", () => {
 	let theme: Theme;

packages/coding-agent/test/task/render-nested-live.test.ts

@@ -2,7 +2,7 @@ import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from "bun:te
 import { resetSettingsForTest, Settings } from "@oh-my-pi/pi-coding-agent/config/settings";
 import { getThemeByName, setThemeInstance } from "@oh-my-pi/pi-coding-agent/modes/theme/theme";
 import type { AgentProgress, SingleResult, TaskToolDetails } from "@oh-my-pi/pi-coding-agent/task";
-import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/render";
+import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/renderer";
 import { formatDuration, formatNumber } from "@oh-my-pi/pi-utils";
 
 describe("task renderer: nested live rendering", () => {

packages/coding-agent/test/task/render-yield-shape.test.ts

@@ -2,7 +2,7 @@ import { afterAll, beforeAll, describe, expect, it } from "bun:test";
 import { resetSettingsForTest, Settings } from "@oh-my-pi/pi-coding-agent/config/settings";
 import { getThemeByName, setThemeInstance } from "@oh-my-pi/pi-coding-agent/modes/theme/theme";
 import type { AgentProgress, SingleResult, TaskToolDetails } from "@oh-my-pi/pi-coding-agent/task";
-import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/render";
+import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/renderer";
 
 // Regression for #1987: when a subagent stores a non-array value in
 // `extractedToolData.yield`, the renderer cast it to `Array<{ data }>` and

packages/coding-agent/test/task/task-progress-render.test.ts

@@ -3,7 +3,7 @@ import type { RenderResultOptions } from "@oh-my-pi/pi-agent-core";
 import type { SettingPath, SettingValue } from "@oh-my-pi/pi-coding-agent/config/settings";
 import { resetSettingsForTest, Settings } from "@oh-my-pi/pi-coding-agent/config/settings";
 import { getThemeByName, setThemeInstance } from "@oh-my-pi/pi-coding-agent/modes/theme/theme";
-import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/render";
+import { taskToolRenderer } from "@oh-my-pi/pi-coding-agent/task/renderer";
 import type { AgentProgress, SingleResult, TaskToolDetails } from "@oh-my-pi/pi-coding-agent/task/types";
 
 function runningProgress(overrides: Partial<AgentProgress> = {}): AgentProgress {