fix(forge): ne plus ecraser une completion acceptee au Tab (BUG-055)

tests/frontend/forge-completion.test.mjs

@@ -202,6 +202,25 @@ test("Forge ghost text no longer mirrors the whole document", () => {
   assert.ok(!FORGE_HTML.includes("ghostOverlay.innerHTML"), "the mirror overlay must be gone");
 });
 
+test("Forge ignores its own autosave reload while the buffer is dirty (BUG-055)", () => {
+  assert.ok(
+    FORGE_HTML.includes("if (!e.data.force && isDirty) return;"),
+    "parent-reload must not clobber unsaved local edits",
+  );
+});
+
+test("Forge cancels a pending ghost request when the prediction is accepted", () => {
+  const fn = FORGE_HTML.match(/function acceptGhost\(\) \{([\s\S]*?)\n  \}/);
+  assert.ok(fn, "acceptGhost not found");
+  assert.match(fn[1], /clearTimeout\(_ghostTimer\)/);
+});
+
+test("Forge autosave keeps the buffer dirty if edits arrive during the request", () => {
+  const fn = FORGE_HTML.match(/function autoSave\(\) \{([\s\S]*?)\n  \}/);
+  assert.ok(fn, "autoSave not found");
+  assert.match(fn[1], /if \(val\(\) !== content\) \{ scheduleAutoSave\(\); return; \}/);
+});
+
 // ── Summary ────────────────────────────────────────────────────────────────
 console.log(`\n${testCount} passed, ${failCount} failed`);
 process.exit(failCount > 0 ? 1 : 0);