Yat Ho

> Just registering (and acknowleding again that my C++fu is weak) that moving ALL writes to the session work queue feels like a pretty dramatic change. Deferring to your skills...

@reardonia 0. There's actually 2 parts to this PR. (1) Rework active request tracking to save CPU (2) Flush the outgoing buffer as soon as the session thread is available....

> It seems that, on first principles, using the event queue will increase latency vs not using that queue. Yes, you are right. Sorry for misunderstanding earlier. > I think...

@gruve-p Unfortunately no. It's based on an earlier major refactor that is very far ahead of the `4.0.x` branch @ckerr Ready for review/merge.

> The plan is to have Inspector pane take over all screen on small screens. Well, in that case you can just set `position: absolute` and `top: 0`, no?

@Rukario Please include me as the commit author for my changes, thanks.

Looks like `package.json.buildonly` got updated by the CI just fine. 👍🏻

@ckerr The WebUI build in the `4.1.0-beta.2` tag does not match the source code because 7b83c7d6250423ee0b7cdaf3ad95fa25be0e1190 (contains WebUI changes) is commited after 40d73978f7e92d9dbffb6841733d0902279101d7. This PR seems ready to merge now...

@nengxu Thanks for reporting. I'm currently focused on issue 6986, I will get around to this when I have the time, or hopefully somebody else can do it before I...

Just tested on 3e5a77d17603dd6548add3c5b233a4e87d38c577 and cannot reproduce.  The binary was built by myself, and every setting was on default. ``` cmake -G Ninja -B build_reldeb -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_TESTS=NO -DRUN_CLANG_TIDY=NO -DCMAKE_TOOLCHAIN_FILE=C:\vcpkg\scripts\buildsystems\vcpkg.cmake...