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19th October 2026Rebuilding Projections Without DowntimeWolverine 6.51 adds a warm-up node role for blue/green deployments: spin up the new release's nodes with no messaging at all, let them rebuild the new versions of your Marten or Polecat projections off to the side, and only cut over once they've caught up. Here's how that fits together with Marten's versioned projections, Wolverine's capability-based agent assignment, and the new side-effect gate, and why a client with a very large system and a habit of revising projections needed all of it.
15th October 2026Wolverine's Agent Assignment at ScaleHow Wolverine's leadership election and agent assignment subsystem grew up: why it exists, what 512 databases and 18,000 agents taught us about reassignment swarms and hysteresis, how we test it now, and a preview of dedicated warm-up nodes for blue/green projection deployments.
Blue/Green Deployment
Posts tagged Blue/Green Deployment
19th October 2026Rebuilding Projections Without DowntimeWolverine 6.51 adds a warm-up node role for blue/green deployments: spin up the new release's nodes with no messaging at all, let them rebuild the new versions of your Marten or Polecat projections off to the side, and only cut over once they've caught up. Here's how that fits together with Marten's versioned projections, Wolverine's capability-based agent assignment, and the new side-effect gate, and why a client with a very large system and a habit of revising projections needed all of it.15th October 2026Wolverine's Agent Assignment at ScaleHow Wolverine's leadership election and agent assignment subsystem grew up: why it exists, what 512 databases and 18,000 agents taught us about reassignment swarms and hysteresis, how we test it now, and a preview of dedicated warm-up nodes for blue/green projection deployments.