Skip to main content
The Product Engineering domain defines several primary workflows that practitioners run daily. Each workflow is triggered by an event, routed through Spine, and completes with a receipt.

​
Ticket Triage

  • Trigger: New issue created in Linear or Jira.
  • Steps: Discovery agent links related work; Twin proposes priority and assignee; human reviews and approves.
  • Handoff: Assigned owner receives the ticket in their Today view.
  • Receipt: linear.issue.update receipt is logged.

​
Sprint Planning

  • Trigger: Sprint start date approaches.
  • Steps: Roadmap agent evaluates epic health and capacity; Twin proposes sprint content; team reviews in the workbench.
  • Handoff: Approved sprint moves to the Sprint Board.
  • Receipt: sprint.plan.auto receipt is logged.

​
Release

  • Trigger: Release candidate is ready or scheduled.
  • Steps: Release agent checks readiness; human approves; pipeline promotes build; Datadog monitors are verified.
  • Handoff: Operations receives the release in the Release Pipeline.
  • Receipt: release.pipeline.promote receipt is logged.

​
Incident Response

  • Trigger: PagerDuty incident or Sentry alert fires.
  • Steps: Triage agent assesses severity and links related release; Twin drafts summary; on-call acts via capability.
  • Handoff: Post-mortem owner is assigned after resolution.
  • Receipt: incident.workflow.run receipt is logged.

​
Code Review

  • Trigger: PR opened or review requested.
  • Steps: Code Review agent links issues and checks staleness; reviewer opens context in the workbench; approval triggers merge eligibility.
  • Handoff: Back to author or forward to merge.
  • Receipt: github.pr.merge receipt is logged.