fix(test): update file path consistency tests for inputs-only checking

The fix changed checkFilePathConsistency to only check task.inputs, not
task.files, since files includes paths the task will create. Update tests
to use inputs instead of files for consistency checks.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/resources/extensions/gsd/tests/pre-execution-checks.test.ts

@@ -193,7 +193,7 @@ describe("checkFilePathConsistency", () => {
     }
   });
 
-  test("fails when files don't exist and not in prior outputs", () => {
+  test("fails when inputs don't exist and not in prior outputs", () => {
     tempDir = join(tmpdir(), `pre-exec-test-${Date.now()}`);
     mkdirSync(tempDir, { recursive: true });
 
@@ -201,8 +201,8 @@ describe("checkFilePathConsistency", () => {
       const tasks = [
         createTask({
           id: "T01",
-          files: ["nonexistent.ts"],
-          inputs: [],
+          files: [],
+          inputs: ["nonexistent.ts"],
           expected_output: [],
         }),
       ];
@@ -218,7 +218,7 @@ describe("checkFilePathConsistency", () => {
     }
   });
 
-  test("checks both files and inputs arrays", () => {
+  test("checks only inputs array, not files array", () => {
     tempDir = join(tmpdir(), `pre-exec-test-${Date.now()}`);
     mkdirSync(tempDir, { recursive: true });
 
@@ -232,10 +232,13 @@ describe("checkFilePathConsistency", () => {
         }),
       ];
 
+      // Only inputs are checked — files ("files likely touched") are excluded
+      // because they may include files the task will create (#3626)
       const results = checkFilePathConsistency(tasks, tempDir);
-      assert.equal(results.length, 2);
-      assert.ok(results.some((r) => r.target === "missing-file.ts"));
+      assert.equal(results.length, 1);
       assert.ok(results.some((r) => r.target === "missing-input.ts"));
+      // missing-file.ts should NOT produce a failure
+      assert.ok(!results.some((r) => r.target === "missing-file.ts"));
     } finally {
       rmSync(tempDir, { recursive: true, force: true });
     }
@@ -825,8 +828,8 @@ describe("runPreExecutionChecks", () => {
       const tasks = [
         createTask({
           id: "T01",
-          files: ["nonexistent.ts"],
-          inputs: [],
+          files: [],
+          inputs: ["nonexistent.ts"],
           expected_output: [],
         }),
       ];