SRE Engineer Uses AI Prompts to Cut Postmortem Writing Time to 5 Minutes

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A software reliability engineer has shared a structured AI-assisted workflow for writing incident postmortems quickly after late-night outages. The approach addresses a common pain point where exhausted on-call engineers must produce clear, blameless, and actionable reports immediately after resolving incidents. Rather than using generic prompts, the method relies on precisely structured instructions that feed raw Slack threads directly into AI tools like ChatGPT or Claude. The prompts specify the required format, tone, and output sections — including timeline, root cause, contributing factors, and assignable action items — without requiring engineers to pre-organize their notes. The author argues that vague AI prompts produce vague results, and that specificity in prompting is the key to generating professional-quality postmortems in under five minutes.

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