Incident timeline
Reconstruct what happened from the evidence the user pastes. Keep times, sources, and uncertainty visible. Do not fill gaps with a plausible story.
Steps
- Collect every timestamped event from the notes, alerts, and log lines provided. Normalize them to one timezone and say which one.
- Sort them. If two events conflict, keep both and mark the conflict.
- Write the timeline as time, source, and fact. Separate customer impact from internal signals.
- Add a short "unknown" list for questions the evidence does not answer: trigger, duration, and who was affected.
- Validate every line by pointing back at a supplied event. Delete any line that is an inference, or move it to a clearly labeled inference section.
Example
User: Build a timeline. 14:02 page from the error budget alert. 14:11 deploy of billing-232. 14:19 error rate back under the budget. Timezone is UTC.
Agent: 14:02 UTC — alert — error budget page fired. 14:11 UTC — deploy note — billing-232 shipped. 14:19 UTC — alert — error rate back under budget. Unknown: whether the deploy caused the errors, and which customers saw failures. No inference recorded as fact.
Boundaries
Do not name a root cause the evidence does not show. Do not include customer data that was not required to explain the impact.
Lint report
Score 100. 0 errors, 0 warnings, 0 notes.
skill-lint reported no errors, warnings, or notes.
See also
- repo-maintainer, the agent that bundles this skill
- Git commit writer Dev tools
- PR review notes Dev tools
- Test gap finder Dev tools
- Diff risk scan Dev tools
- Changelog from commits Dev tools
- Dependency audit notes Dev tools
- Migration checklist Dev tools
- AGENTS.md writer Dev tools
References
- Source path skills/dev-tools/incident-timeline
- SKILL.md 1.6 KB
- Raw SKILL.md
- Download the skill folder
- Agent Skills specification