Reviewed AI agent skill library

AI agent skills you can inspect before you install.

Every skill includes its trigger boundary, dependencies, permissions, source, validation status, and a practical installation path.

Published library

12 Agent skills

Skill Structure Checked

Evidence-First Article Writer Skill for Codex

Download a Codex Skill that answers a reader's question with sourced, useful detail and edits AI-sounding prose without changing the facts.

  • Drafting or revising factual guides, explainers, comparisons, and reviews from an identifiable reader question
  • Keeping checkable claims tied to their actual sources and stated scope
Skill Behavior Tested

Lieflat Charts Review: Three Tests, Two Failures, and a Better Charting Habit

We put Lieflat Charts through three reproducible briefs. One worked immediately; two exposed the layout and dependency problems a launch gallery cannot show.

  • Turning supplied tabular data into one or a few editorial HTML charts with an explicit template choice
  • Building a bilingual HTML report from a reusable page skeleton when the user explicitly asks for a report
Skill Behavior Tested

GPT-6 Astra Migration Auditor

Download an original Skill that locates GPT-6 Astra migration candidates, inspects each match in context, and turns them into a file-and-line verification plan without editing your code.

  • Pre-migration inventory of an existing OpenAI integration
  • Finding code locations that need an Astra compatibility decision
Skill Structure Checked

Responsive UI Review Skill

Install a responsive UI review Skill that combines bounded browser measurements with human inspection, keyboard testing, reproducible findings, and honest accessibility limits.

  • Reviewing one page or critical flow after responsive implementation
  • Investigating horizontal overflow, clipping, breakpoint regressions, sticky overlays, or focus problems
Skill Structure Checked

Read-Only Browser QA Skill

Install a browser QA Skill that separates observation from state-changing actions, freezes a safe test boundary, and reports each pass or failure with reproducible evidence.

  • Checking a page or user flow without submitting or saving anything
  • Reproducing a visible browser bug against explicit acceptance criteria
Skill Behavior Tested

Skill Intake Auditor

Download an original Codex Skill that inspects another Agent Skill as untrusted content, maps effective capability, preserves missing evidence, and proposes—but does not run—an isolated test.

  • Repeated pre-install reviews of Agent Skill folders and extracted ZIP files
  • Comparing a package's stated job with filesystem, execution, network, credential, and authority requirements
Skill Structure Checked

Show-Me Visual Explainer Skill

Download a source-aware Codex Skill that routes each explanation to one useful diagram, tree, table, diff, chart, or focused HTML artifact without inventing missing relationships.

  • Finding content angles by mapping an event, affected actors, possible effects, and open questions
  • Explaining agent, RAG, MCP, system, and data-flow concepts with visible boundaries
Skill Behavior Tested

video-shotcraft Product Video Skill

Download a lightweight companion Skill that pins the authoritative video-shotcraft source, requires product-truth records, and verifies the encoded MP4; inspect the complete Relayboard test film.

  • Cinematic web and desktop product promos built from real interface states
  • Teams that want named shot recipes and exact tuned Remotion examples instead of generic animation advice
Skill Behavior Tested

Handwritten Logo Reveal Codex Skill

Install a focused Codex skill that profiles SVG, raster, or exact-text input, builds an honest deterministic reveal, checks the project, and pauses for Studio approval.

  • Repeated three-to-ten-second unnarrated signature-style logo reveals
  • Owned SVG or raster marks that need a controlled mask reveal
Skill Behavior Tested

Hand-Drawn Style Director Skill

Download the Codex skill and build a reusable hand-drawn look. Includes a complete style card, example prompts, and guidance for fixing inconsistent illustrations.

  • Choosing the paper, drawing materials, lines, colors, and layout for a reusable hand-drawn look
  • Planning editorial, storybook, social, and brand illustration sets with specific traits to preserve
Skill Behavior Tested

Audio-First Short Video Codex Skill

Install a focused Codex skill that builds narrated 9:16 HyperFrames shorts from a final script and final voiceover without average-speed timing or premature rendering.

  • Repeated 15-60 second narrated vertical-video production
  • Teams that already approve a script and final voiceover before animation
Skill Behavior Tested

Evidence Locked Brief Reviewer

Review a draft against an explicit SOURCE FACTS boundary, stop when required inputs are missing, and resist instructions embedded inside quoted material.

  • Auditing a draft against a closed set of supplied facts
  • Separating direct support, partial support, inference, unsupported claims, and conflicts