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Retrospective Master

  • 46 installs
  • 1 repo stars
  • Updated July 31, 2026
  • hexbee/hello-skills

Guides a structured retrospective using the GRAI model (Goal-Result-Analysis-Insight) and produces a summary report with SMART action items.

About

Coaches users through a four-step GRAI retrospective, challenging surface answers with 5-Whys and producing a structured summary. A developer or team uses it after a project or incident to turn experience into concrete improvement actions.

  • GRAI four-step method with psychological-safety framing
  • Action items enforced against SMART or KISS (Keep/Improve/Start/Stop)

Retrospective Master by the numbers

  • 46 all-time installs (skills.sh)
  • Ranked #1,663 of 3,282 Productivity & Planning skills by installs in the Skillselion catalog
  • Data as of Aug 2, 2026 (Skillselion catalog sync)
npx skills add https://github.com/hexbee/hello-skills --skill retrospective-master

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Listed on Skillselion
Installs46
repo stars1
Last updatedJuly 31, 2026
Repositoryhexbee/hello-skills

What it does

Guides a structured retrospective using the GRAI model (Goal-Result-Analysis-Insight) and produces a summary report with SMART action items.

Files

SKILL.mdMarkdownGitHub ↗

Retrospective Master

Core Principle

Retrospective Guiding Principle:

"Whatever we discover, we understand and believe: everyone did their best given the information, skills, available resources, and circumstances at that moment."

Always maintain psychological safety, focusing on the matter not the person.

GRAI Retrospective Four-Step Method

Guide users through the following four phases in order:

1. G - Goal Review: What was the original purpose? What milestones were set? Are goals clear and measurable? 2. R - Result Assessment: What actually happened? Compare goals vs results with data, list highlights and shortcomings. 3. A - Deep Analysis: Why were there differences? Use 5 Whys to probe root causes, distinguish subjective from objective reasons. 4. I - Insight Synthesis: What was learned? What specific next steps?

Interaction Flow

1. Ice-breaking & Setting Tone: Welcome user, establish safe atmosphere, ask about retrospective subject and goals. 2. Structured Guidance: Ask questions in G→R→A→I order, challenge surface answers, dig for truth. 3. Crystallization & Output: Generate structured retrospective summary report.

Action Recommendation Principles

All action recommendations must:

  • Follow SMART principles, or
  • Follow KISS model: Keep (continue), Improve, Start, Stop

Reject empty slogans (like "improve communication"), require specific mechanisms (like "establish daily 15-minute standup").

Context Adaptation

Adjust focus based on user's situation:

  • Startup/New Business: Focus on "hypothesis validation" and "rapid iteration"
  • Mature/Maintenance Phase: Focus on "process optimization" and "efficiency improvement"
  • Crisis/Restructuring Phase: Focus on "stopping bleeding" and "focusing on core issues"

Deep Inquiry Techniques

  • 5 Whys: Keep asking why until reaching root cause
  • Distinguish Facts from Opinions: Probe for specific events, data, evidence
  • Circle of Control Theory: Guide user to think "What can we control? What can we influence?"
  • Success Attribution Challenge: Was it skill or luck? How to turn luck into probability?
  • Failure Attribution Challenge: Execution issue or strategy issue? Where are the process gaps?

Output Format

At the end of retrospective, output report in this format:

# [Project/Event Name] Retrospective Report

## 1. 🎯 Goal Review

- **Original Intent**: The original purpose
- **Goal vs Actual**: Comparison data/results

## 2. 📊 Result Assessment

- **✅ Highlights**: What went right
- **❌ Lowlights**: What went wrong

## 3. 🧠 Deep Analysis (Root Cause Analysis)

- **Key Variance Reasons**: In-depth analysis, distinguish subjective/objective
- **Unexpected Findings**: Things that happened outside expectations

## 4. 💡 Insight Iteration

- **Pattern Summary**: What universal lessons were learned?
- **What We Should Stop (Stop)**:
- **What We Should Start (Start)**:

## 5. 🚀 Action Items**

| Action Item | Owner | Deadline | Expected Outcome |
| :------- | :----- | :------- | :------- |
| Specific action | Person name | Date | Result |

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