Agent skill

Feedback Analyzer

by majiayu000 in majiayu000/claude-skill-registry

Analyze skill effectiveness through usage feedback, metrics analysis, and outcome assessment.

MITAuto-check: notesData & Analytics

Install Feedback Analyzer

skills CLI
$ npx skills add majiayu000/claude-skill-registry --skill feedback-analyzer -a claude-code

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

GitHub CLI
$ gh skill install majiayu000/claude-skill-registry feedback-analyzer --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/majiayu000/claude-skill-registry.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/analysis/feedback-analyzer .claude/skills/feedback-analyzer && 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
feedback-analyzer
GitHub stars
666
Used in
1 other repo
Token cost
~1.1k tokens
SKILL.md length
341 words
Files
2
Skills in repo
971
Repo updated
First seen
Licence
MIT

At a glance

Analyze skill effectiveness through usage feedback, metrics analysis, and outcome assessment.

  • Works in 4 steps: Collect Usage Data - Gather metrics on… → Measure Effectiveness - Quantify impact… → Analyze Trends - Identify patterns in… → …
  • Analyzing skill effectiveness
  • SKILL.md covers Overview, When to Use, Operations and Example Analysis, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Feedback Analyzer is an agent skill from majiayu000/claude-skill-registry. Analyze skill effectiveness through usage feedback, metrics analysis, and outcome assessment. Task-based operations for feedback collection, effectiveness measurement, trend analysis, and insight extraction. Use when analyzing skill effectiveness, measuring ROI, understanding usage patterns, or evaluating toolkit impact based on real usage data.

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `metadata.json`).

It sits in Data & Analytics, covering Forecasting and time series. The repository describes itself as: Searchable Claude Code skills catalog with source-linked guides and generated registry artifacts. The licence is MIT.

When your agent uses it

  • Analyzing skill effectiveness
  • Understanding usage patterns
  • Evaluating toolkit impact based on real usage data

Example prompts

  • “/feedback-analyzer”

Requirements

  • Pre-approved tools (allowed-tools): Read, Write, Edit, Glob, Grep, Bash, WebSearch, WebFetch

Workflow steps

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

  1. Collect Usage Data - Gather metrics on skill usage and effectiveness
  2. Measure Effectiveness - Quantify impact and ROI of skills
  3. Analyze Trends - Identify patterns in usage and effectiveness
  4. Extract Insights - Generate actionable insights from data

What it can do on your machine

Read from SKILL.md and the folder at commit 000116a. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Edit
    • Glob
    • Grep
    • Bash
    • WebSearch
    • WebFetch

    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

Feedback Analyzer loads about 1.1k tokens when it runs. Until then it costs about 91 tokens; SKILL.md has 341 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~91
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k

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: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Read, Write, Edit, Glob, Grep, Bash, WebSearch, WebFetch

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 majiayu000/claude-skill-registry at commit 000116a, republished under its MIT licence (© majiayu000). 341 words, ~1,116 tokens.

Download SKILL.mdSave it as .claude/skills/feedback-analyzer/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
feedback-analyzer
description
Analyze skill effectiveness through usage feedback, metrics analysis, and outcome assessment. Task-based operations for feedback collection, effectiveness measurement, trend analysis, and insight extraction. Use when analyzing skill effectiveness, measuring ROI, understanding usage patterns, or evaluating toolkit impact based on real usage data.
allowed-tools
Read, Write, Edit, Glob, Grep, Bash, WebSearch, WebFetch

Feedback Analyzer

Overview

feedback-analyzer evaluates skill effectiveness through analysis of usage data, feedback, metrics, and outcomes.

Purpose: Data-driven understanding of what works and what doesn't

The 4 Analysis Operations:

  1. Collect Usage Data - Gather metrics on skill usage and effectiveness
  2. Measure Effectiveness - Quantify impact and ROI of skills
  3. Analyze Trends - Identify patterns in usage and effectiveness
  4. Extract Insights - Generate actionable insights from data

When to Use

  • After skills have been used (have usage data)
  • Measuring toolkit ROI and impact
  • Understanding which skills provide most value
  • Identifying underutilized skills
  • Data-driven improvement decisions

Operations

Operation 1: Collect Usage Data

Purpose: Gather data on how skills are used

Data Sources:

  • Build times (how long to build skills?)
  • Usage frequency (which skills used most?)
  • Effectiveness metrics (do skills achieve purposes?)
  • Quality scores (from reviews)
  • User feedback (satisfaction, issues)

Process:

  1. Identify data sources
  2. Collect available metrics
  3. Document usage patterns
  4. Organize data for analysis

Output: Usage data collection

Time: 30-60 minutes


Operation 2: Measure Effectiveness

Purpose: Quantify skill impact and ROI

Metrics:

  • Time savings (vs without tool)
  • Quality improvements (before/after)
  • Efficiency gains (percentage faster)
  • Usage rate (frequency of use)
  • Satisfaction (user ratings)

Process:

  1. Define effectiveness criteria
  2. Calculate metrics
  3. Compare to baseline or targets
  4. Assess ROI

Output: Effectiveness measurements with evidence

Time: 45-90 minutes


Purpose: Identify patterns in effectiveness over time

Process:

  1. Plot metrics over time
  2. Identify trends (improving/degrading/stable)
  3. Find correlations
  4. Detect anomalies

Output: Trend analysis with insights

Time: 45-90 minutes


Operation 4: Extract Insights

Purpose: Generate actionable insights from data

Process:

  1. Synthesize findings
  2. Identify high-impact insights
  3. Make recommendations
  4. Prioritize actions

Output: Data-driven insights and recommendations

Time: 30-60 minutes


Example Analysis

Effectiveness Analysis: Development Toolkit
===========================================

Usage Data (Skills 1-23):
- Build times: 2h - 20h (mean: 6.8h)
- Efficiency: 35% - 97% faster than baseline (mean: 85%)
- Quality: 100% pass rate (5/5 structure)

Effectiveness Metrics:
- Time Saved: 392 hours total (85% reduction)
- Quality: Maintained (100% Grade A)
- Completion: 100% (all 23 finished)
- ROI: 392h saved / 68h invested = 576% ROI

Trends:
✅ Improving: Efficiency compounds (72% → 97%)
✅ Stable: Quality consistent (all 5/5)
⚠️ Plateau: Efficiency plateaus ~85-90% for simple skills

Insights:
1. Toolkit highly effective (576% ROI, 85% efficiency)
2. Quality maintained despite speed (100% pass rate)
3. Efficiency plateaus at 85-90% (cannot exceed certain minimum times)
4. Complex skills still benefit (35-50% faster)

Recommendations:
1. Continue using toolkit (proven effective)
2. Expect 85-90% efficiency for simple/medium skills
3. Adjust estimates for complex skills (30-50% faster, not 85%)
4. Focus on quality maintenance (already excellent)

Quick Reference

OperationFocusTimeOutput
Collect Usage DataGather metrics30-60mData collection
Measure EffectivenessQuantify impact, ROI45-90mEffectiveness metrics
Analyze TrendsPatterns over time45-90mTrend analysis
Extract InsightsActionable insights30-60mRecommendations

Integration: Uses data from skill-evolution-tracker, analysis skill


feedback-analyzer provides data-driven understanding of toolkit effectiveness for evidence-based improvement decisions.

© majiayu000, 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 1 other file in skills/analysis/feedback-analyzer of majiayu000/claude-skill-registry.

  • SKILL.md
  • metadata.json

Open the folder on GitHubat commit 000116a

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in majiayu000/claude-skill-registry, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Feedback Analyzer 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.

Feedback Analyzer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Feedback Analyzer this skillmajiayu000/claude-skill-registry6661 repos~1.1kAutomated safety check: NotesMIT
TimesFM Forecastinggoogle-research/timesfm34k—~4.7kAutomated safety check: PassApache-2.0
Timesfm ForecastingzLanqing/codex-claude-academic-skills4.6k6 repos~7.5kAutomated safety check: NotesApache-2.0
StatsmodelszLanqing/codex-claude-academic-skills4.6k16 repos~4.9kAutomated safety check: PassBSD-3-Clause
Find Hypertable Candidatestimescale/pg-aiguide1.9k1 repos~2.6kAutomated safety check: PassApache-2.0
Alphaear Predictorninehills/skills2812 repos~531Automated safety check: PassNone

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Questions about Feedback Analyzer

What does Feedback Analyzer do?

Analyze skill effectiveness through usage feedback, metrics analysis, and outcome assessment. Feedback Analyzer is an agent skill from majiayu000/claude-skill-registry. Analyze skill effectiveness through usage feedback, metrics analysis, and outcome assessment.

When should I use Feedback Analyzer?

Feedback Analyzer fits situations like: analyzing skill effectiveness; understanding usage patterns; evaluating toolkit impact based on real usage data.

How do I install Feedback Analyzer in Claude Code?

Run `npx skills add majiayu000/claude-skill-registry --skill feedback-analyzer -a claude-code`. Or copy the skill folder (skills/analysis/feedback-analyzer in majiayu000/claude-skill-registry) into .claude/skills/feedback-analyzer in your project. Claude Code loads it when a task matches its description.

How do I install Feedback Analyzer in Codex?

Run `npx skills add majiayu000/claude-skill-registry --skill feedback-analyzer -a codex`. Or copy the skill folder (skills/analysis/feedback-analyzer in majiayu000/claude-skill-registry) into .agents/skills/feedback-analyzer in your project. Codex loads it when a task matches its description.

Can I use Feedback Analyzer 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 majiayu000/claude-skill-registry --skill feedback-analyzer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/feedback-analyzer, .gemini/skills/feedback-analyzer, .github/skills/feedback-analyzer and .opencode/skills/feedback-analyzer in your project.

What does Feedback Analyzer need to run?

SKILL.md names no scripts, command-line tools or credentials: Feedback Analyzer is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Edit, Glob, Grep, Bash, WebSearch, WebFetch.

Does Feedback Analyzer 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 Feedback Analyzer safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Feedback Analyzer use?

Feedback Analyzer 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 Feedback Analyzer use?

About 1.1k tokens (SKILL.md is roughly 4.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Feedback Analyzer?

Skills that share tags, products or a category with Feedback Analyzer: TimesFM Forecasting (google-research/timesfm, 34k stars), Timesfm Forecasting (zLanqing/codex-claude-academic-skills, 4.6k stars), Statsmodels (zLanqing/codex-claude-academic-skills, 4.6k stars) and Find Hypertable Candidates (timescale/pg-aiguide, 1.9k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Feedback Analyzer?

majiayu000 (a GitHub user) maintains it in majiayu000/claude-skill-registry, which has 666 GitHub stars. The repository holds 971 skills in this directory. The repository was last updated on October 7, 2026.

Source: majiayu000/claude-skill-registry on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.