Prepare handoffs between engineers responsible for responding to system incidents. Organize active incidents, investigations, recent changes, and upcoming events into shift summaries, with guidance for mid-incident transfers, asynchronous updates, and checks that the incoming engineer receives alerts.
Master on-call shift handoffs with context transfer, escalation procedures, and documentation. Use this skill when transitioning on-call responsibilities between engineers and ensuring the incoming responder has full situational awareness, when writing a shift summary that captures active incidents, ongoing investigations, and recent changes, when handing off mid-incident so a fresh engineer can take over the incident commander role without losing context, when onboarding a new engineer to the on-call rotation for the first time, or when auditing and improving the quality of existing handoff processes across teams.
Review the instructions the agent will receive before you install.
Effective patterns for on-call shift transitions, ensuring continuity, context transfer, and reliable incident response across shifts.
| Component | Purpose |
|---|---|
| Active Incidents | What's currently broken |
| Ongoing Investigations | Issues being debugged |
| Recent Changes | Deployments, configs |
| Known Issues | Workarounds in place |
| Upcoming Events | Maintenance, releases |
Recommended: 30 min overlap between shifts
Outgoing:
├── 15 min: Write handoff document
└── 15 min: Sync call with incoming
Incoming:
├── 15 min: Review handoff document
├── 15 min: Sync call with outgoing
└── 5 min: Verify alerting setup
Full template library and detailed worked examples live in references/details.md. Read that file when you need the concrete templates.
Incoming engineer misses a critical issue because the handoff document was incomplete. Use the outgoing checklist as a gate: do not mark handoff complete until every section has at least one entry (or an explicit "none"). Make incomplete handoffs a blameless postmortem action item.
A 30-minute sync call is not possible due to timezone gaps. Fall back to the async quick handoff template (Template 2). Supplement with a short Loom or voice memo walking through the watch list. Ensure the incoming engineer has a direct contact method if they have follow-up questions.
The incoming engineer inherits a mid-incident and is immediately overwhelmed. Use the incident handoff template (Template 3) specifically. The outgoing engineer should remain available on Slack for 15 minutes after handoff, even if off-call, to answer clarifying questions.
On-call handoff documents are inconsistently formatted across teams. Adopt the shift handoff template organization-wide and store completed handoffs in a shared location (wiki, Notion, Confluence). Link each handoff from the on-call schedule entry in PagerDuty.
Incoming engineer cannot verify their alerting is working before the outgoing engineer logs off. Add a standard step: outgoing engineer fires a test alert and confirms incoming engineer receives it in PagerDuty and Slack before ending the overlap window.
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