F3 hardening: observable seam misses, cheaper disk-compare, E2E ordering notes (#6)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 11:00:28 -07:00
parent fc5fde1cc9
commit 41b1cb4f3b
4 changed files with 49 additions and 6 deletions
@@ -29,6 +29,15 @@ describe("PendingEditRegistry (INV-9)", () => {
    reg.unregister(p);
    expect(reg.match("d.md", { start: 0, end: 0, text: "x" })).toBeNull();
  });
+  it("unregister reports whether the registration was still pending", () => {
+    const reg = new PendingEditRegistry();
+    const p = { docPath: "d.md", start: 0, end: 0, newText: "x", provenance: AGENT };
+    reg.register(p);
+    expect(reg.unregister(p)).toBe(true);
+    reg.register(p);
+    reg.match("d.md", { start: 0, end: 0, text: "x" });
+    expect(reg.unregister(p)).toBe(false);
+  });
 });

 describe("minimizeReplace (host diff-minimization mirror)", () => {