test(coding-agent): disabled fsmonitor during test repo initialization

- Added core.fsmonitor configuration to the git initialization process in test setup to prevent potential environment-specific conflicts.

packages/coding-agent/test/autoresearch-tools.test.ts

@@ -83,7 +83,7 @@ let templateBaselineCommit: string;
 beforeAll(async () => {
 	templateRepo = makeTempDir("@pi-autoresearch-template-");
 	await Bun.write(path.join(templateRepo.path(), "README.md"), "# baseline\n");
-	await $`git init --initial-branch=main && git config core.autocrlf false && git config user.email tester@example.com && git config user.name Tester && git add -A && git commit -m baseline`
+	await $`git init --initial-branch=main && git config core.autocrlf false && git config core.fsmonitor false && git config user.email tester@example.com && git config user.name Tester && git add -A && git commit -m baseline`
 		.cwd(templateRepo.path())
 		.quiet();
 	templateBaselineCommit = (await $`git rev-parse HEAD`.cwd(templateRepo.path()).text()).trim();

packages/coding-agent/test/streaming-preview-height.test.ts

@@ -1,4 +1,4 @@
-import { afterEach, beforeAll, beforeEach, describe, expect, test } from "bun:test";
+import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, test } from "bun:test";
 import * as fs from "node:fs/promises";
 import * as os from "node:os";
 import * as path from "node:path";
@@ -37,6 +37,24 @@ describe("streaming edit preview height (stable, full tail window)", () => {
 	let file: string;
 	let themed = false;
 
+	// The streaming edit window is sized as min(EDIT_STREAMING_PREVIEW_LINES,
+	// previewWindowRows()), and previewWindowRows() reads process.stdout.rows.
+	// Pin a tall, stable viewport so the "full window of real diff" height
+	// assertions don't shrink (and flake) under a short ambient terminal when the
+	// file runs inside the full suite. Restored in afterAll.
+	let originalRowsDescriptor: PropertyDescriptor | undefined;
+	beforeAll(() => {
+		originalRowsDescriptor = Object.getOwnPropertyDescriptor(process.stdout, "rows");
+		Object.defineProperty(process.stdout, "rows", { value: 50, configurable: true });
+	});
+	afterAll(() => {
+		if (originalRowsDescriptor) {
+			Object.defineProperty(process.stdout, "rows", originalRowsDescriptor);
+		} else {
+			delete (process.stdout as { rows?: number }).rows;
+		}
+	});
+
 	beforeEach(async () => {
 		if (!themed) {
 			await initTheme();

packages/stats/test/agent-type.test.ts

@@ -168,10 +168,10 @@ describe("agent_type migration backfill", () => {
 				cost_input, cost_output, cost_cache_read, cost_cache_write, cost_total
 			) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 		`);
-		for (const file of [mainFile, subFile, advisorFile]) {
+		for (const [index, file] of [mainFile, subFile, advisorFile].entries()) {
 			insert.run(
 				file,
-				"e1",
+				`e${index + 1}`,
 				"/work/pi",
 				"claude-sonnet-4.5",
 				"anthropic",