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fix(studio): resolve agentv CLI entry point on Windows #1015

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Merged
christso merged 1 commit into from
Apr 9, 2026
Merged

fix(studio): resolve agentv CLI entry point on Windows #1015

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37 changes: 27 additions & 10 deletions apps/cli/src/commands/results/eval-runner.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,9 +14,10 @@
* process state in memory.
*/

import { type ChildProcess, spawn } from 'node:child_process';
import { type ChildProcess, execFileSync, spawn } from 'node:child_process';
import { existsSync } from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { listTargetNames, readTargetDefinitions } from '@agentv/core';
import type { Context } from 'hono';
import type { Hono } from 'hono';
Expand Down Expand Up @@ -156,30 +157,46 @@ function buildCliPreview(args: string[]): string {

// ── Resolve the bun + cli.ts path ────────────────────────────────────────

function resolveCliPath(cwd: string): { bunPath: string; cliPath: string } | undefined {
// Try to find cli.ts in the project (monorepo dev context)
function resolveCliPath(cwd: string): { binPath: string; args: string[] } | undefined {
// 1. Try to find cli.ts in the project (monorepo dev context)
const candidates = [
path.join(cwd, 'apps/cli/src/cli.ts'),
path.join(cwd, 'apps/cli/dist/cli.js'),
];
for (const c of candidates) {
if (existsSync(c)) {
return { bunPath: 'bun', cliPath: c };
return { binPath: 'bun', args: [c] };
}
}

// Try from the current running process location
// 2. Try from the current running process location (handles both CJS __dirname
// and ESM import.meta.url; fileURLToPath works correctly on Windows)
const currentDir =
typeof __dirname !== 'undefined' ? __dirname : path.dirname(new URL(import.meta.url).pathname);
typeof __dirname !== 'undefined' ? __dirname : path.dirname(fileURLToPath(import.meta.url));
const fromSrc = path.resolve(currentDir, '../../../cli.ts');
const fromDist = path.resolve(currentDir, '../../cli.js');

if (existsSync(fromSrc)) return { bunPath: 'bun', cliPath: fromSrc };
if (existsSync(fromDist)) return { bunPath: 'bun', cliPath: fromDist };
if (existsSync(fromSrc)) return { binPath: 'bun', args: [fromSrc] };
if (existsSync(fromDist)) return { binPath: 'bun', args: [fromDist] };

// 3. Fall back to the globally installed `agentv` command.
// This covers npm/bun global installs where source files aren't adjacent.
if (isCommandAvailable('agentv')) {
return { binPath: 'agentv', args: [] };
}

return undefined;
}

function isCommandAvailable(cmd: string): boolean {
try {
execFileSync(process.platform === 'win32' ? 'where' : 'which', [cmd], { stdio: 'ignore' });
return true;
} catch {
return false;
}
}

// ── Route registration ───────────────────────────────────────────────────

// biome-ignore lint/suspicious/noExplicitAny: Hono Context generic varies by route
Expand Down Expand Up @@ -258,7 +275,7 @@ export function registerEvalRoutes(
activeRuns.set(runId, run);

try {
const child = spawn(cliPaths.bunPath, [cliPaths.cliPath, ...args], {
const child = spawn(cliPaths.binPath, [...cliPaths.args, ...args], {
cwd,
stdio: ['ignore', 'pipe', 'pipe'],
env: { ...process.env },
Expand Down Expand Up @@ -419,7 +436,7 @@ export function registerEvalRoutes(
activeRuns.set(runId, run);

try {
const child = spawn(cliPaths.bunPath, [cliPaths.cliPath, ...args], {
const child = spawn(cliPaths.binPath, [...cliPaths.args, ...args], {
cwd,
stdio: ['ignore', 'pipe', 'pipe'],
env: { ...process.env },
Expand Down
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