The proposed reading starts with how the Air Force may have understood the ships when they were built. Their intended pattern resembles a heavy bomber: enter, deliver a powerful strike, and withdraw. In practice, the ships repeatedly had to remain in action and fulfill the wider combat role associated with battlecruisers. This explains why the ships' original conception and later employment diverge within Stargate's fictional setting.
Notable Point · 3:24-4:41
Why the Daedalus class behaves like a heavy bomber before a battlecruiser
A viewer's comparison explains why Stargate's Daedalus-class ships may have been conceived as strike platforms before events pushed them into a battlecruiser role.