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Browser: cap AI snapshots to avoid context overflow

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This commit is contained in:
Sash Catanzarite
2026-01-11 21:44:08 -08:00
committed by Peter Steinberger
parent 097e66391f
commit d5d8c01dc7
5 changed files with 64 additions and 3 deletions
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22
src/browser/pw-ai.test.ts
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@@ -92,6 +92,28 @@ describe("pw-ai", () => {
expect(p2.session.detach).toHaveBeenCalledTimes(1);
});
it("truncates oversized snapshots", async () => {
const { chromium } = await import("playwright-core");
const longSnapshot = "A".repeat(20);
const p1 = createPage({ targetId: "T1", snapshotFull: longSnapshot });
const browser = createBrowser([p1.page]);
(
chromium.connectOverCDP as unknown as ReturnType<typeof vi.fn>
).mockResolvedValue(browser);
const mod = await importModule();
const res = await mod.snapshotAiViaPlaywright({
cdpUrl: "http://127.0.0.1:18792",
targetId: "T1",
maxChars: 10,
});
expect(res.truncated).toBe(true);
expect(res.snapshot.startsWith("AAAAAAAAAA")).toBe(true);
expect(res.snapshot).toContain("TRUNCATED");
});
it("clicks a ref using aria-ref locator", async () => {
const { chromium } = await import("playwright-core");
const p1 = createPage({ targetId: "T1" });