Most lifecycle complexity is scar tissue from past deployment trauma. Remove the fear and 80% of the ceremony dissolves on its own.
Look at your current lifecycle. Now answer: which of these steps would you still do if deploying took thirty seconds and was reversible?
The honest answer for most teams: very few. The release branch exists because merging late is dangerous. The change advisory board exists because surprises in production hurt. The code freeze exists because no one is sure what's actually in main. The QA gate exists because nobody is sure the tests actually run on every change. Each piece of ceremony is a fossil of a past failure.
Remove the failure mode and the fossil becomes optional.
The lifecycle that remains is almost embarrassingly simple. Five things:
Tests, types, lint, coverage. Green or no merge. The ratchet teeth, encoded.
Decoupling deploy from release. Code lives in production, hidden, until ready. The flag flip is the release.
The forcing function. Every working day produces a visible production change. A day without a ship is a process failure.
End of day: tests pass, code committed, CI green, flags set, tomorrow's first task identified. Future-you starts cold and productive.
One error tracker, one log stream, one uptime check. Looked at daily, not when something is on fire.
Every process step exists because at some point, in some team's history, something went wrong without it. That is real. The mistake is keeping the scar tissue when the wound has healed.
Periodically — at least once a quarter — walk through your lifecycle and ask, for each ceremony: "what specific failure does this prevent, and is that failure still likely in our current setup?" If the failure is no longer likely, the ceremony is overhead. Remove it. Keep the underlying capability (the test, the check, the signal). Drop the meeting.
SSD is the lifecycle, written down.
Read SSD