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    "The nominated browser-memory measure is the Explorer renderer JavaScript heap exposed by Chrome CDP; Firefox and WebKit do not expose that metric and are recorded unavailable, not passed.",
    "The source bundle is local and immutable for this run. Live official full-text search is deliberately stubbed so network availability cannot alter search latency or results.",
    "The Playwright CLI wrapper was attempted first but the current @playwright/mcp package did not expose a playwright-cli executable; the repository-pinned Playwright browser runtime executed this receipt."
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}