v0.0.23

2031cd1 ci: disable test-examples job
045a711 test: skip non-pipeline files
a561027 fix: fixed bug with pipeline conditions and messages computation
45f51fa feat: implement an ordered shutdown sequence
2ad2f52 feat: allow messages to be return to request
59669ca fix: correct http POST to use keep-alives
22b0b8b fix: fix bouncy scaling bug
2d661ab test: tidy up
35e7913 chore: make lint
de8a19f fix: enhanced shutdown