From nuclear-grade
Turns incidents, near misses, and review surprises into lasting control fixes. Use after something went wrong to improve safeguards, not during a live incident.
How this skill is triggered — by the user, by Claude, or both
Slash command
/nuclear-grade:learning-from-experienceThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Lessons from real operation (OPEX) only help if they change future work. So treat agent mistakes, near misses, review surprises, sloppy analysis, and support tickets as feedback. Each one shows you where a control was weak. A control is anything that steers behavior, like a test, a checker, a rule, or a permission limit. Use the lesson to make that control stronger.
Lessons from real operation (OPEX) only help if they change future work. So treat agent mistakes, near misses, review surprises, sloppy analysis, and support tickets as feedback. Each one shows you where a control was weak. A control is anything that steers behavior, like a test, a checker, a rule, or a permission limit. Use the lesson to make that control stronger.
No-blame applies to honest error and at-risk slips: the point is to fix the control, not the person or the model. It does not extend to a willful violation — knowingly disabling a control, fabricating a passing result, or routing around a required gate. Surface that and correct it as a finding; never file it as "just a mistake," and never normalize it (Charter Art. 3, 19). A bypassable gate is also its own weak control, so the lesson fixes both the violation and the gate that allowed it.
This actual-vs-standard, root-cause, owner, verify structure keeps a retro from drifting into a vague "what went well / what could improve." A standing deficiency that will outlive this lesson belongs in the deficiency register (tracking-deficiencies).
Create a Nuclear-grade OPEX record (lessons from real operation).
Inputs:
- event or near miss:
- affected packet / baseline / artifact:
- evidence:
- impact:
- immediate correction:
- weak or missing control:
- candidate durable update:
- owner:
- due date or trigger:
Produce a no-blame OPEX record (no-blame covers honest error, not a willful violation like a knowingly bypassed gate, disabled control, or fabricated result — surface those as findings, never file them as mistakes). Each finding must either change a lasting control or be closed with a clear reason why not.
This skill is an original software-workflow translation of operating experience, post-job review, reporting errors and near misses, change management, independent oversight, and no-blame learning practices from DOE-HDBK-1028-2009, with the outward defect-reporting duty informed by 10 CFR Part 21 (§21.21), as public source lineage. It does not create DOE compliance, formal assurance, safety, security, certification, or regulatory adequacy.
npx claudepluginhub flyfission/nuclear-grade-context-engineering --plugin nuclear-gradeConduct post-incident reviews to document lessons learned and implement process improvements preventing recurrence.
Guides blameless post-incident analysis using timeline reconstruction, 5 Whys root cause analysis, and concrete action items with owners.
Transforms an incident into systemic improvements: postmortem (engineer) → root cause (QA) → security review (security) → process improvement (tech lead) → backlog items (PM).