feat(web-evals): add task log viewing, export failed logs, and new run options

apps/web-evals/package.json

@@ -29,6 +29,7 @@
 		"@roo-code/evals": "workspace:^",
 		"@roo-code/types": "workspace:^",
 		"@tanstack/react-query": "^5.69.0",
+		"archiver": "^7.0.1",
 		"class-variance-authority": "^0.7.1",
 		"clsx": "^2.1.1",
 		"cmdk": "^1.1.0",
@@ -52,6 +53,7 @@
 		"@roo-code/config-eslint": "workspace:^",
 		"@roo-code/config-typescript": "workspace:^",
 		"@tailwindcss/postcss": "^4",
+		"@types/archiver": "^7.0.0",
 		"@types/ps-tree": "^1.1.6",
 		"@types/react": "^18.3.23",
 		"@types/react-dom": "^18.3.5",

apps/web-evals/src/actions/runs.ts

@@ -21,7 +21,7 @@ import { CreateRun } from "@/lib/schemas"
 
 const EVALS_REPO_PATH = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../../../../../evals")
 
-export async function createRun({ suite, exercises = [], timeout, ...values }: CreateRun) {
+export async function createRun({ suite, exercises = [], timeout, iterations = 1, ...values }: CreateRun) {
 	const run = await _createRun({
 		...values,
 		timeout,
@@ -36,15 +36,34 @@ export async function createRun({ suite, exercises = [], timeout, ...values }: C
 				throw new Error("Invalid exercise path: " + path)
 			}
 
-			await createTask({ ...values, runId: run.id, language: language as ExerciseLanguage, exercise })
+			// Create multiple tasks for each iteration
+			for (let iteration = 1; iteration <= iterations; iteration++) {
+				await createTask({
+					...values,
+					runId: run.id,
+					language: language as ExerciseLanguage,
+					exercise,
+					iteration,
+				})
+			}
 		}
 	} else {
 		for (const language of exerciseLanguages) {
-			const exercises = await getExercisesForLanguage(EVALS_REPO_PATH, language)
+			const languageExercises = await getExercisesForLanguage(EVALS_REPO_PATH, language)
+
+			// Create tasks for all iterations of each exercise
+			const tasksToCreate: Array<{ language: ExerciseLanguage; exercise: string; iteration: number }> = []
+			for (const exercise of languageExercises) {
+				for (let iteration = 1; iteration <= iterations; iteration++) {
+					tasksToCreate.push({ language, exercise, iteration })
+				}
+			}
 
-			await pMap(exercises, (exercise) => createTask({ runId: run.id, language, exercise }), {
-				concurrency: 10,
-			})
+			await pMap(
+				tasksToCreate,
+				({ language, exercise, iteration }) => createTask({ runId: run.id, language, exercise, iteration }),
+				{ concurrency: 10 },
+			)
 		}
 	}
 

apps/web-evals/src/app/api/runs/[id]/logs/[taskId]/route.ts

@@ -0,0 +1,74 @@
+import { NextResponse } from "next/server"
+import type { NextRequest } from "next/server"
+import * as fs from "node:fs/promises"
+import * as path from "node:path"
+
+import { findTask, findRun } from "@roo-code/evals"
+
+export const dynamic = "force-dynamic"
+
+const LOG_BASE_PATH = "/tmp/evals/runs"
+
+// Sanitize path components to prevent path traversal attacks
+function sanitizePathComponent(component: string): string {
+	// Remove any path separators, null bytes, and other dangerous characters
+	return component.replace(/[/\\:\0*?"<>|]/g, "_")
+}
+
+export async function GET(request: NextRequest, { params }: { params: Promise<{ id: string; taskId: string }> }) {
+	const { id, taskId } = await params
+
+	try {
+		const runId = Number(id)
+		const taskIdNum = Number(taskId)
+
+		if (isNaN(runId) || isNaN(taskIdNum)) {
+			return NextResponse.json({ error: "Invalid run ID or task ID" }, { status: 400 })
+		}
+
+		// Verify the run exists
+		await findRun(runId)
+
+		// Get the task to find its language and exercise
+		const task = await findTask(taskIdNum)
+
+		// Verify the task belongs to this run
+		if (task.runId !== runId) {
+			return NextResponse.json({ error: "Task does not belong to this run" }, { status: 404 })
+		}
+
+		// Sanitize language and exercise to prevent path traversal
+		const safeLanguage = sanitizePathComponent(task.language)
+		const safeExercise = sanitizePathComponent(task.exercise)
+
+		// Construct the log file path
+		const logFileName = `${safeLanguage}-${safeExercise}.log`
+		const logFilePath = path.join(LOG_BASE_PATH, String(runId), logFileName)
+
+		// Verify the resolved path is within the expected directory (defense in depth)
+		const resolvedPath = path.resolve(logFilePath)
+		const expectedBase = path.resolve(LOG_BASE_PATH)
+		if (!resolvedPath.startsWith(expectedBase)) {
+			return NextResponse.json({ error: "Invalid log path" }, { status: 400 })
+		}
+
+		// Check if the log file exists and read it (async)
+		try {
+			const logContent = await fs.readFile(logFilePath, "utf-8")
+			return NextResponse.json({ logContent })
+		} catch (err) {
+			if ((err as NodeJS.ErrnoException).code === "ENOENT") {
+				return NextResponse.json({ error: "Log file not found", logContent: null }, { status: 200 })
+			}
+			throw err
+		}
+	} catch (error) {
+		console.error("Error reading task log:", error)
+
+		if (error instanceof Error && error.name === "RecordNotFoundError") {
+			return NextResponse.json({ error: "Task or run not found" }, { status: 404 })
+		}
+
+		return NextResponse.json({ error: "Failed to read log file" }, { status: 500 })
+	}
+}

apps/web-evals/src/app/api/runs/[id]/logs/failed/route.ts

@@ -0,0 +1,129 @@
+import { NextResponse } from "next/server"
+import type { NextRequest } from "next/server"
+import * as fs from "node:fs"
+import * as path from "node:path"
+import archiver from "archiver"
+
+import { findRun, getTasks } from "@roo-code/evals"
+
+export const dynamic = "force-dynamic"
+
+const LOG_BASE_PATH = "/tmp/evals/runs"
+
+// Sanitize path components to prevent path traversal attacks
+function sanitizePathComponent(component: string): string {
+	// Remove any path separators, null bytes, and other dangerous characters
+	return component.replace(/[/\\:\0*?"<>|]/g, "_")
+}
+
+export async function GET(request: NextRequest, { params }: { params: Promise<{ id: string }> }) {
+	const { id } = await params
+
+	try {
+		const runId = Number(id)
+
+		if (isNaN(runId)) {
+			return NextResponse.json({ error: "Invalid run ID" }, { status: 400 })
+		}
+
+		// Verify the run exists
+		await findRun(runId)
+
+		// Get all tasks for this run
+		const tasks = await getTasks(runId)
+
+		// Filter for failed tasks only
+		const failedTasks = tasks.filter((task) => task.passed === false)
+
+		if (failedTasks.length === 0) {
+			return NextResponse.json({ error: "No failed tasks to export" }, { status: 400 })
+		}
+
+		// Create a zip archive
+		const archive = archiver("zip", { zlib: { level: 9 } })
+
+		// Collect chunks to build the response
+		const chunks: Buffer[] = []
+
+		archive.on("data", (chunk: Buffer) => {
+			chunks.push(chunk)
+		})
+
+		// Track archive errors
+		let archiveError: Error | null = null
+		archive.on("error", (err: Error) => {
+			archiveError = err
+		})
+
+		// Set up the end promise before finalizing (proper event listener ordering)
+		const archiveEndPromise = new Promise<void>((resolve, reject) => {
+			archive.on("end", resolve)
+			archive.on("error", reject)
+		})
+
+		// Add each failed task's log file to the archive
+		const logDir = path.join(LOG_BASE_PATH, String(runId))
+		let filesAdded = 0
+
+		for (const task of failedTasks) {
+			// Sanitize language and exercise to prevent path traversal
+			const safeLanguage = sanitizePathComponent(task.language)
+			const safeExercise = sanitizePathComponent(task.exercise)
+			const logFileName = `${safeLanguage}-${safeExercise}.log`
+			const logFilePath = path.join(logDir, logFileName)
+
+			// Verify the resolved path is within the expected directory (defense in depth)
+			const resolvedPath = path.resolve(logFilePath)
+			const expectedBase = path.resolve(LOG_BASE_PATH)
+			if (!resolvedPath.startsWith(expectedBase)) {
+				continue // Skip files with suspicious paths
+			}
+
+			if (fs.existsSync(logFilePath)) {
+				archive.file(logFilePath, { name: logFileName })
+				filesAdded++
+			}
+		}
+
+		// Check if any files were actually added
+		if (filesAdded === 0) {
+			archive.abort()
+			return NextResponse.json(
+				{ error: "No log files found - they may have been cleared from disk" },
+				{ status: 404 },
+			)
+		}
+
+		// Finalize the archive
+		await archive.finalize()
+
+		// Wait for all data to be collected
+		await archiveEndPromise
+
+		// Check for archive errors
+		if (archiveError) {
+			throw archiveError
+		}
+
+		// Combine all chunks into a single buffer
+		const zipBuffer = Buffer.concat(chunks)
+
+		// Return the zip file
+		return new NextResponse(zipBuffer, {
+			status: 200,
+			headers: {
+				"Content-Type": "application/zip",
+				"Content-Disposition": `attachment; filename="run-${runId}-failed-logs.zip"`,
+				"Content-Length": String(zipBuffer.length),
+			},
+		})
+	} catch (error) {
+		console.error("Error exporting failed logs:", error)
+
+		if (error instanceof Error && error.name === "RecordNotFoundError") {
+			return NextResponse.json({ error: "Run not found" }, { status: 404 })
+		}
+
+		return NextResponse.json({ error: "Failed to export logs" }, { status: 500 })
+	}
+}