fix: accept pnpm release verifier arguments

.project-docs/30-worklog/tasks/20260824-pi-release-proof-3e725ac7.md

@@ -96,6 +96,11 @@
   Windows Playwright worker exit with code `3221226505`; both isolated paths
   passed and the final uninterrupted full run passed.
 - Final-product artifact verification is pending.
+- First Windows packaging on candidate `8820e82` passed, and the existing
+  Windows artifact verifier passed. The first invocation of the new Pi verifier
+  exposed that pnpm `10.33.4` forwards the conventional `--` separator to the
+  script; the parser is being corrected and the artifact will be rebuilt from
+  the corrected commit before evidence is accepted.
 
 ## Follow-ups
 

scripts/verify-pi-product-artifact.mjs

@@ -26,6 +26,7 @@ export function parsePiArtifactVerifierArgs(argv, projectRoot = process.cwd()) {
       index += 1;
       return value;
     };
+    if (argument === '--') continue;
     if (argument === '--app-exe') options.executable = resolve(next());
     else if (argument === '--report') options.reportPath = resolve(next());
     else if (argument === '--samples') options.samples = Number.parseInt(next(), 10);

tests/unit/pi-product-artifact.test.ts

@@ -92,6 +92,8 @@ describe('final Pi product artifact verification', () => {
       '--timeout-ms', '12000',
       '--report', 'release/evidence/pi.json',
     ], 'D:\\repo')).toMatchObject({ samples: 5, timeoutMs: 12_000 });
+    expect(parsePiArtifactVerifierArgs(['--', '--samples', '3'], 'D:\\repo'))
+      .toMatchObject({ samples: 3 });
     expect(() => parsePiArtifactVerifierArgs(['--samples', '0'], 'D:\\repo'))
       .toThrow('--samples must be a positive integer');
     expect(() => parsePiArtifactVerifierArgs(['--unknown'], 'D:\\repo'))