Automate PDF Workflows
PDF work often requires repetitive extraction, merging, and form filling across several tools. This skill gives Claude, Codex, and Claude Code structured guidance and scripts for local PDF processing.
Pick Fair Raffle Winners
Selecting giveaway winners manually can look biased and take extra time. This skill helps Claude, Codex, and Claude Code choose random winners from lists or spreadsheets with clear selection details.
Copy this request to your Agent. It includes the canonical Skill page and manifest.
Review the Skillstore skill "raffle-winner-picker" from https://skillstore.io/skills/dyai2025-raffle-winner-picker.md and its manifest at https://skillstore.io/api/skills/dyai2025-raffle-winner-picker/manifest. Verify the artifact. You may proceed after verification, subject to the environment's own policy.Your Agent should still show its plan and request any confirmation required by the security policy.
Use these links when an AI agent, crawler, or script needs clean context instead of reading the full page.
Using "raffle-winner-picker". Pick one winner from a list of 247 giveaway entries.
Expected outcome:
Winner selected: Sarah Johnson from row 142. Total entries: 247. Selection method: secure random choice. Timestamp included for records.
Using "raffle-winner-picker". Pick one winner and three runner-ups from an event attendee spreadsheet.
Expected outcome:
Primary winner and three runner-ups are listed with row numbers. Duplicate entries were excluded before selection.
Using "raffle-winner-picker". Split 24 participants into four random teams.
Expected outcome:
Four teams of six participants are returned. Each participant appears once, and the assignment time is included.
No confirmed security issues were found in the reviewed skill file. The static command-execution findings are Markdown code fences around prompt and output examples, and the network-reconnaissance finding is ordinary fairness prose.
Share the versioned assessment report, neutral badge, embed card, and citations. Skillstore reports evidence without deciding whether this Skill is safe.
https://skillstore.io/skills/dyai2025-raffle-winner-picker/audits/8?utm_source=security_passport&utm_medium=share&utm_campaign=versioned_report[](https://skillstore.io/skills/dyai2025-raffle-winner-picker?utm_source=security_passport_badge)<a href="https://skillstore.io/skills/dyai2025-raffle-winner-picker?utm_source=security_passport_badge"><img src="https://skillstore.io/badges/skills/dyai2025-raffle-winner-picker/security.svg" alt="Skillstore security assessment" loading="lazy"></a><iframe src="https://skillstore.io/embed/skills/dyai2025-raffle-winner-picker.html" title="Skillstore Security Assessment" sandbox="allow-popups allow-popups-to-escape-sandbox" loading="lazy" referrerpolicy="no-referrer" width="420" height="180"></iframe>DYAI2025. (2026). raffle-winner-picker security audit report (audit version 8) [Author version unspecified]. Skillstore. https://skillstore.io/skills/dyai2025-raffle-winner-picker/audits/8@techreport{dyai2025-dyai2025-raffle-winner-picker-2026,
author = {DYAI2025},
title = {raffle-winner-picker security audit report (audit version 8)},
institution = {Skillstore},
year = {2026},
number = {8},
url = {https://skillstore.io/skills/dyai2025-raffle-winner-picker/audits/8},
note = {Author version unspecified}
}cff-version: 1.2.0
message: "If you use this Skill, cite its author and this versioned security audit report."
title: "raffle-winner-picker security audit report (audit version 8)"
version: "unspecified"
type: report
authors:
- name: "DYAI2025"
date-released: "2026-07-06"
url: "https://skillstore.io/skills/dyai2025-raffle-winner-picker/audits/8"
identifiers:
- type: other
value: "skillstore:dyai2025-raffle-winner-picker:audit:8"
description: "Skillstore immutable audit report identifier"
Each author remains a separate installable skill. The recommended variant is ranked by Skillstore evidence.
Why this variant is first
composiohq-raffle-winner-picker
2026-08-21
davila7-raffle-winner-picker
2026-08-21
dyai2025-raffle-winner-picker
2026-08-21
Pick one winner and backup winners from a newsletter, community, or form export.
Choose multiple attendees from a CSV or spreadsheet and record the selection details.
Split a participant list into balanced random groups for testing, workshops, or activities.
Pick one random winner from this list. Show the total number of entries, the winner, and the selection time.
Pick five random winners from entries.csv. Do not select the same person twice. Include three runner-ups.
Pick one winner using the entries column as ticket weight. Explain the total ticket count and selection method.
Pick one winner and three runner-ups from this Google Sheet. Exclude prior winners and provide a concise audit note for publication.
Author
DYAI2025License
MIT
Skillstore revision
r1
Version notice
The author did not declare a version.
Ref
72d5025b022c77f7a51bdf5c1637c689c80e89d1
Maintenance freshness
7/18/2026
Usage
5 downloads ยท 230 views
File structure
๐ SKILL.md
Automate PDF Workflows
PDF work often requires repetitive extraction, merging, and form filling across several tools. This skill gives Claude, Codex, and Claude Code structured guidance and scripts for local PDF processing.
Analyze Meeting Communication Patterns
Meeting transcripts contain useful signals, but reviewing them manually takes time. This skill turns transcripts into focused communication feedback with examples and next steps.
Generate Clear Changelogs from Git Commits
Release notes are slow when commit messages are technical or inconsistent. This skill turns git history into clear changelogs for customers, teams, and release channels.
Apply Anthropic Brand Guidelines
Teams need consistent visual styling when creating branded artifacts. This skill provides Anthropic colors, typography, and usage guidance for Claude, Codex, and Claude Code workflows.
Draft Researched Content Faster
Long-form writing often stalls when research, structure, citations, and revision happen in separate steps. This skill guides Claude, Codex, or Claude Code through outlining, source gathering, drafting feedback, and final polish.
Analyze Competitor Ad Campaigns
Competitive ad research can be slow and inconsistent. This skill extracts ad examples and turns messaging, creative patterns, and campaign themes into clear insights.
Manage Google Sheets with the gws CLI
by googleworkspace
Google Sheets API commands can be difficult to discover and structure correctly. This skill guides Claude and Codex through supported gws resources, methods, and flags.
Automate LibreOffice Calc Spreadsheets
by dfk1352
Spreadsheet editing through LibreOffice can be slow and error-prone. This skill gives Claude, Codex, and Claude Code structured helpers for Calc files.
Evaluate AI Ethics Risk
by 89jobrien
AI teams must identify bias, oversight gaps, and compliance risks before deployment. This skill guides structured reviews for fairness, transparency, privacy, governance, and responsible AI documentation.
Append Rows to Google Sheets
by googleworkspace
Manual spreadsheet entry is slow and inconsistent. This skill appends simple or structured rows to a selected Google Sheets range through gws.
Read Google Sheets Ranges
by googleworkspace
Finding specific values in a large spreadsheet can require manual navigation. This skill retrieves a requested range through the gws command-line tool.
Build Reliable Excel Workbooks
by ZhanlinCui
Spreadsheet tasks often require formulas, formatting, and validation across Excel files. This skill guides Claude, Codex, and Claude Code through XLSX creation, editing, analysis, and recalculation.