Refine flow through system with better template programming.
We separated the structure (input-output flow) from the rest of the architecture and reworked some template programming to have better access to the types required at compile time.
Test
run_tests
buffer_size_ = invocations_.capacity();
make[2]: *** [app/playground/CMakeFiles/playground.dir/main.cpp.o] Error 1
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make: *** [all] Error 2
./ci_scripts/run_tests.sh: line 9: ./bin/tests: No such file or directory
ERROR: Job failed: exit code 1