Some tests left timers running when they ended, and --forceExit hid them; both test scripts drop it. Six background test files left the background's 20-second timer running while an approval was pending; each now stubs it for the whole file. Five popup test files left a flash message's two-second timer running; they now use fake timers, and a wait on real zero-delay timeouts became jest.advanceTimersByTimeAsync(0). Two ethers timers can still run for up to 250 ms after a test ends; they stop before jest checks for open handles.
Model: opus-5-5
A connection allowed without "Remember my choice for this site" lived in a module-level object in the background, so it ended the first time Chrome stopped the idle worker. Each such connection is now one item in the browser's session storage, which outlives the worker and is emptied when the browser closes, read and written through new wrappers in src/shared/browserApi.js. Removal in Settings, address switch, address removal and wallet removal still end it; Settings now waits for the removal before redrawing.
manifest/firefox.json now declares a minimum of Firefox 115.0, the first with session storage.
Judgement call: address and wallet removal still notify the background without waiting.
Model: opus-5-5