fix(eval): decode file URLs before launching test wrappers

packages/eval/src/__tests__/lifecycle-boundaries.test.ts

@@ -33,6 +33,7 @@ import {
 import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 import test from 'node:test';
+import { fileURLToPath } from 'node:url';
 import { promisify } from 'node:util';
 import { FileAttemptStore } from '../attempt-store.js';
 import type { ExperimentCell, ExperimentSpec, JsonObject } from '../experiment.js';
@@ -601,7 +602,7 @@ test('the Maka shim projects only a completed subject as a zero exit', async ()
               )},shortCircuit:true}:n(s,c)}`,
             )}",import.meta.url)`,
           )}`,
-          shim.pathname,
+          fileURLToPath(shim),
           Buffer.from(
             JSON.stringify({
               rootPath: join(root, 'state'),
@@ -859,7 +860,9 @@ test('eight-arm spec and wrappers freeze the working provider contracts', async
       // These subjects run `/usr/bin/true` and never reach the provider, so
       // each one is an infrastructure failure and exits nonzero: the exit code
       // now carries the semantic status for the relay's benefit.
-      const stdout = await execFileAsync(process.execPath, [wrapper.pathname, ...args], { env })
+      const stdout = await execFileAsync(process.execPath, [fileURLToPath(wrapper), ...args], {
+        env,
+      })
         .then((settled) => settled.stdout)
         .catch((error: { stdout?: string }) => {
           assert.equal(typeof error.stdout, 'string');

packages/eval/src/__tests__/provider-admission-integration.test.ts

@@ -25,6 +25,7 @@ import { createServer } from 'node:http';
 import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 import test from 'node:test';
+import { fileURLToPath } from 'node:url';
 import { promisify } from 'node:util';
 import { meteringCheckpointMacMatches } from '../metering-checkpoint.js';
 
@@ -76,7 +77,7 @@ test('provider metering checkpoint records admission before the request settles'
   const wrapperProcess = spawn(
     process.execPath,
     [
-      wrapper.pathname,
+      fileURLToPath(wrapper),
       'opencode',
       `http://127.0.0.1:${address.port}`,
       root,
@@ -163,7 +164,7 @@ test('provider failures remain infrastructure failures until inference admission
       const wrapper = new URL('../harbor-external-subject.js', import.meta.url);
       const { stdout, exitCode } = await runWrapper(
         [
-          wrapper.pathname,
+          fileURLToPath(wrapper),
           'opencode',
           `http://127.0.0.1:${address.port}`,
           root,
@@ -292,7 +293,14 @@ async function executePiWithTerminalRecord(contentBytes: number): Promise<{
   try {
     const wrapper = new URL('../harbor-external-subject.js', import.meta.url);
     const { stdout } = await runWrapper(
-      [wrapper.pathname, 'pi', `http://127.0.0.1:${address.port}`, root, process.execPath, child],
+      [
+        fileURLToPath(wrapper),
+        'pi',
+        `http://127.0.0.1:${address.port}`,
+        root,
+        process.execPath,
+        child,
+      ],
       { OPENAI_API_KEY: 'upstream-test-key', MAKA_EVAL_RESULT_TOKEN: RESULT_TOKEN },
     );
     return decodeResultFrame(stdout) as Awaited<ReturnType<typeof executePiWithTerminalRecord>>;
@@ -388,7 +396,7 @@ process.exit(1);
     const wrapper = new URL('../harbor-external-subject.js', import.meta.url);
     const { stdout } = await runWrapper(
       [
-        wrapper.pathname,
+        fileURLToPath(wrapper),
         'opencode',
         `http://127.0.0.1:${address.port}`,
         root,