Agent skill

Analysis Retrospective

by nimrodfisher in nimrodfisher/data-analytics-skills

Post-analysis learning and process improvement. An agent skill from nimrodfisher/data-analytics-skills.

MITAuto-check passedProduct & Project Management

Install Analysis Retrospective

skills CLI
$ npx skills add nimrodfisher/data-analytics-skills --skill analysis-retrospective -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install nimrodfisher/data-analytics-skills analysis-retrospective --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/nimrodfisher/data-analytics-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/06-workflow-optimization/analysis-retrospective .claude/skills/analysis-retrospective && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
analysis-retrospective
GitHub stars
470
Token cost
~456 tokens
SKILL.md length
212 words
Files
5 (incl. references, assets)
Skills in repo
31
Repo updated
First seen
Licence
MIT

At a glance

Post-analysis learning and process improvement. An agent skill from nimrodfisher/data-analytics-skills.

  • Works in 6 steps: Time-box the retro — 30 minutes for… → Review the project against plan —… → Identify what went well — capture at… → …
  • Completing major analysis projects
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Documenting lessons learned

What it does

Analysis Retrospective is an agent skill from nimrodfisher/data-analytics-skills. Post-analysis learning and process improvement. Use when completing major analysis projects, documenting lessons learned, or improving team analytical practices.

Its SKILL.md is about 460 tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including reference files and assets (for example `assets/learnings_log_template.md`, `assets/retrospective_template.md` and `references/learning_capture.md`).

It sits in Product & Project Management, covering Retrospectives and Operations and SOPs. The repository describes itself as: A comprehensive list of Claude & Codex skills for a wide range of data analytics tasks. The licence is MIT.

When your agent uses it

  • Completing major analysis projects
  • Documenting lessons learned
  • Improving team analytical practices

Example prompts

  • “/analysis-retrospective”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Time-box the retro — 30 minutes for solo, 60 minutes for team. Use the structured format in references/retro_frameworks.md to stay focused…
  2. Review the project against plan — compare actual timeline, scope, and effort to what was planned; note the gaps.
  3. Identify what went well — capture at least two things that worked and should be repeated; these are as important as problems.
  4. Identify root causes of issues — for each problem, apply 5-whys to find the actual cause rather than the symptom.
  5. Capture reusable learning — use references/learning_capture.md to decide which learnings belong in: templates, reference docs, checklists…
  6. Record and track actions — fill in assets/retrospective_template.md with owners and due dates; log durable learnings in…

What it can do on your machine

Read from SKILL.md and the folder at commit 9449d36. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Analysis Retrospective loads about 456 tokens when it runs, and up to ~2k if it reads all its reference files. Until then it costs about 46 tokens; SKILL.md has 212 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~46
When it runs · the whole SKILL.md, loaded when a task matches
~456
With references · SKILL.md plus every file in references/, read only if the agent opens them
~2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from nimrodfisher/data-analytics-skills at commit 9449d36, republished under its MIT licence (© nimrodfisher). 212 words, ~456 tokens.

Download SKILL.mdSave it as .claude/skills/analysis-retrospective/SKILL.md (or your agent's skills folder). This skill also uses 4 other files; get the full folder from GitHub.
name
analysis-retrospective
description
Post-analysis learning and process improvement. Use when completing major analysis projects, documenting lessons learned, or improving team analytical practices.

When to use

Within one week of completing a significant analysis project — while the details are still fresh. Also use after an analysis that went wrong (late delivery, stakeholder rejection, data error discovered post-delivery) to prevent recurrence. Run team retros quarterly even without a specific incident.

Process

  1. Time-box the retro — 30 minutes for solo, 60 minutes for team. Use the structured format in references/retro_frameworks.md to stay focused (Start/Stop/Continue or 4Ls: Liked/Lacked/Learned/Longed for).
  2. Review the project against plan — compare actual timeline, scope, and effort to what was planned; note the gaps.
  3. Identify what went well — capture at least two things that worked and should be repeated; these are as important as problems.
  4. Identify root causes of issues — for each problem, apply 5-whys to find the actual cause rather than the symptom.
  5. Capture reusable learning — use references/learning_capture.md to decide which learnings belong in: templates, reference docs, checklists, or team norms.
  6. Record and track actions — fill in assets/retrospective_template.md with owners and due dates; log durable learnings in assets/learnings_log_template.md.

Inputs the skill needs

  • Completed analysis project (name, scope, timeline)
  • Original plan or brief (for comparison)
  • Participants (solo or team members involved)

Output

  • Completed retrospective (retrospective_template.md) with what-went-well, issues, root causes, and action items
  • Learnings log entry (learnings_log_template.md) for reusable insights

© nimrodfisher, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 4 other files (references, assets) in 06-workflow-optimization/analysis-retrospective of nimrodfisher/data-analytics-skills.

  • SKILL.md
  • assets/learnings_log_template.md
  • assets/retrospective_template.md
  • references/learning_capture.md
  • references/retro_frameworks.md

Open the folder on GitHubat commit 9449d36

Compare with similar skills

Analysis Retrospective next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Analysis Retrospective compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Analysis Retrospective this skillnimrodfisher/data-analytics-skills470—~456Automated safety check: PassMIT
Session Retrohanamizuki/solopreneur152—~2.7kAutomated safety check: PassMIT
60 Launch Playbook Globalminhnv0807/ai-business-skills609—~3kAutomated safety check: PassMIT
60 Launch Playbookminhnv0807/ai-business-skills609—~2.4kAutomated safety check: PassMIT
Weekly Engineering Retrogarrytan/gstack136k—~2.4kAutomated safety check: PassMIT
Dough Execute Planterryyin/lizard2.5k—~4.3kAutomated safety check: PassCustom licence

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Questions about Analysis Retrospective

What does Analysis Retrospective do?

Post-analysis learning and process improvement. An agent skill from nimrodfisher/data-analytics-skills. Analysis Retrospective is an agent skill from nimrodfisher/data-analytics-skills. Post-analysis learning and process improvement.

When should I use Analysis Retrospective?

Analysis Retrospective fits situations like: completing major analysis projects; documenting lessons learned; improving team analytical practices.

How do I install Analysis Retrospective in Claude Code?

Run `npx skills add nimrodfisher/data-analytics-skills --skill analysis-retrospective -a claude-code`. Or copy the skill folder (06-workflow-optimization/analysis-retrospective in nimrodfisher/data-analytics-skills) into .claude/skills/analysis-retrospective in your project. Claude Code loads it when a task matches its description.

How do I install Analysis Retrospective in Codex?

Run `npx skills add nimrodfisher/data-analytics-skills --skill analysis-retrospective -a codex`. Or copy the skill folder (06-workflow-optimization/analysis-retrospective in nimrodfisher/data-analytics-skills) into .agents/skills/analysis-retrospective in your project. Codex loads it when a task matches its description.

Can I use Analysis Retrospective in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add nimrodfisher/data-analytics-skills --skill analysis-retrospective -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/analysis-retrospective, .gemini/skills/analysis-retrospective, .github/skills/analysis-retrospective and .opencode/skills/analysis-retrospective in your project.

What does Analysis Retrospective need to run?

SKILL.md names no scripts, command-line tools or credentials: Analysis Retrospective is instructions for the agent only.

Does Analysis Retrospective access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Analysis Retrospective safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Analysis Retrospective use?

Analysis Retrospective is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Analysis Retrospective use?

About 456 tokens (SKILL.md is roughly 1.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.5k tokens, read only when the agent opens those files.

What are the alternatives to Analysis Retrospective?

Skills that share tags, products or a category with Analysis Retrospective: Session Retro (hanamizuki/solopreneur, 152 stars), 60 Launch Playbook Global (minhnv0807/ai-business-skills, 609 stars), 60 Launch Playbook (minhnv0807/ai-business-skills, 609 stars) and Weekly Engineering Retro (garrytan/gstack, 136k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Analysis Retrospective?

nimrodfisher (a GitHub user) maintains it in nimrodfisher/data-analytics-skills, which has 470 GitHub stars. The repository holds 31 skills in this directory. The repository was last updated on September 25, 2026.

Source: nimrodfisher/data-analytics-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.