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THE FLIP: levers re-pinned to the post-migration invariant; all gates green incl. blue-screen repro 5/5

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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Td4ujboGuAw26jvbDQzehj
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Gergő Törcsvári 2026-08-08 23:11:51 +02:00
commit 8ed39a72a0
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4 changed files with 93 additions and 21 deletions
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22
tests/kicad/quasimodal-strand.spec.ts
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@ -21,9 +21,10 @@ import { test, expect } from "./fixtures";
*
* Two tests, deliberately split so the red pin cannot rot into vacuity:
* - "staging" is a plain GREEN test: the dialog opens, the timer window
* engages (fired + parked + done), the shim observed the overlap. If this
* breaks, the harness is broken — loudly, not silently inside a
* test.fail() wrapper.
* engages (fired + parked + done). RE-PINNED AT THE FLIP (doc 22 §10,
* 2026-08-08): the overlap the shim used to observe is structurally
* impossible post-D5, so the assert now pins ZERO observable
* concurrent-park windows instead.
* - "OK closes" is the RED pin, marked test.fail(): its assertions are the
* desired end state (dialog closes, no refused-resume beacon, wait books
* balanced). It goes green at D3 (waits become context yields), at which
@ -297,17 +298,22 @@ test.describe("quasi-modal strand (doc 19)", () => {
expect(await dialogCount(page)).toBeGreaterThan(0);
await okButtonCenter(page);
// The overlap actually reached the asyncify layer: the shim must have
// beaconed at least one concurrent-context event. Silence here means the
// two parks never coexisted and the red pin below proves nothing.
// RE-PINNED AT THE FLIP (docs/features/async/22 §10, 2026-08-08). The
// overlap this staging proved (a timer park on top of an open-ended park)
// required an in-place park for the timer to land on; post-flip every
// party is a scheduler context and D5 removed the main loop's in-place
// park, so the window is structurally impossible. The staging now pins
// the post-migration invariant: the dialog opens, the timer fires and its
// park survives (asserted above), and NO concurrent-park window is
// observable.
const overlapBeacons = testLogger.consoleLogs.filter((l) =>
/\[wx-asyncify\] (concurrent-park|aliased-wake-live|overlapped-wake)/.test(l),
);
console.log(`[STRAND] staging overlap beacons: ${overlapBeacons.length}`);
expect(
overlapBeacons.length,
"the shim observed concurrent asyncify contexts (the doc-19 window)",
).toBeGreaterThan(0);
"no concurrent-park window is observable post-flip",
).toBe(0);
});
test("doc-19: OK resolves the quasi-modal wait and the dialog closes", async ({