runOnce
[WIP] json save with writer
[WIP] json save runner data
[WIP] store + backup
Use normal keys
Perf dummy run
json load data
Rewrite trace serialization for one-pass
Extract field keys as constants
Short keys
[WIP] json persistence with Jackson
Extract JSON schema constants (DEBUG/Compressed)
throw up exceptions
Extract IdMap
Extract RefMap
Extract Facade for Json/Jackson export
Implement JacksonExporter facade
Rename Exporter as Serializer
WIP JSONStore pseudo-Facade
Define JSONStore