Coverage Did Not Fix the Design. It Exposed It.
A field note on using code coverage to reveal tangled responsibilities, hidden coupling, and the real cost of a big ball of mud.
Lessons learned
Anonymized lessons from real project work: team constraints, delivery pressure, and what the code and the org actually taught, without exposing private implementation details.
A field note on using code coverage to reveal tangled responsibilities, hidden coupling, and the real cost of a big ball of mud.
A field note on why adding another developer can slow a team down when the system and process cannot absorb more coordination.
A field note on process improvements, communication, learning from mistakes, and building a culture of accountability.