refactor: simplify pass (trekexecute)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/hooks/bash-guard-reader-pins.test.mjs

@@ -161,14 +161,14 @@ const MUTATIONS = [
     find: "const q1 = c === '$' ? skip(k + 1) : k + 1;",
     replace: 'const q1 = k + 1;',
     pins: [1, 2],
-    flipped: async (p, hook) => expectPasses(p, hook),
+    flipped: expectPasses,
   },
   {
     name: 'pins 3 and 4 go red under the untrimmed word comparison',
     find: 'o.word.trim() !== ARGS_DELIM',
     replace: 'o.word !== ARGS_DELIM',
     pins: [3, 4],
-    flipped: async (p, hook) => expectPasses(p, hook),
+    flipped: expectPasses,
   },
   {
     name: 'pin 5 goes red under the untrimmed closing-line count',