Real Skill packageSource verifiedClawHub registry

Canvas Poster Kit

Create production-ready single-image posters, banners, and infographics as scalable PNGs using HTML canvas with multi-resolution export and programmatic colo...

Identity and source

Publisher attributionfsyj-123registry owner unverified by skillvetai
Functional categoryImage & Visual Designautomatically inferred · 61% rule confidence
Package forminstruction with code7 recorded files
Canonical sourceClawHub registryclawhub:fsyj123:canvas-poster-kit
Open canonical source ↗

Platform declarations

These states come from the source or distribution context. None of the entries below are SkillVetAI compatibility test results.

OpenClawnative officialProvenance: registry distribution

Independent structural checks

These checks parse the fixed package against dated platform rules. They do not execute the Skill or verify task behavior.

Claude Codeissues found
Checker 0.1.0 · agent-skills-2026-08-13+claude-code-docs-2026-08-13 · 9/23/2026.claude/skills/<skill-name>
1 structural issue
  • error: YAML frontmatter could not be parsed: Nested mappings are not allowed in compact mappings at line 2, column 14: description: Design single-image posters, banners and infographics as productio… ^ SKILL.md

Runtime, accounts, dependencies, permissions, network behavior and task quality remain untested.

OpenAI Codexissues found
Checker 0.1.0 · agent-skills-2026-08-13+codex-docs-2026-08-13 · 9/23/2026.agents/skills/<skill-name>
1 structural issue
  • error: YAML frontmatter could not be parsed: Nested mappings are not allowed in compact mappings at line 2, column 14: description: Design single-image posters, banners and infographics as productio… ^ SKILL.md

Runtime, accounts, dependencies, permissions, network behavior and task quality remain untested.

OpenClawissues found
Checker 0.1.0 · agent-skills-2026-08-13+openclaw-docs-2026-08-13 · 9/23/2026skills/<skill-name>
1 structural issue
  • error: YAML frontmatter could not be parsed: Nested mappings are not allowed in compact mappings at line 2, column 14: description: Design single-image posters, banners and infographics as productio… ^ SKILL.md

Runtime, accounts, dependencies, permissions, network behavior and task quality remain untested.

Installation and inspection

This command is recorded from the source ecosystem and resolves the registry's latest release. The fixed release shown on this page should be inspected before adoption.

clawhub install @fsyj123/canvas-poster-kit
clawhub inspect @fsyj123/canvas-poster-kit --version 1.0.0

Security evidence

SkillVetAI static result: medium signal

This automated, non-executing scan is bound to this release hash. It is not a safety certification and may contain false positives or false negatives.

Status
completed
Coverage
full text content
Files
7 / 7 inspected as text
Checked
9/23/2026, 1:28:05 PM
Scanner
0.1.3
Policy
1.0.3
1 automated finding
mediumSKILL.md YAML frontmatter is invalidSKILL.md:1 · confidence 100%Nested mappings are not allowed in compact mappings at line 2, column 14: description: Design single-image posters, banners and infographics as productio… ^
4 inferred permission indicators
  • network access — automatically inferred
  • filesystem read — automatically inferred
  • filesystem write — automatically inferred
  • browser control — automatically inferred
1 dependency and API indicators
  • api: clawhub.ai
External clawhub result: clean

This is registry-supplied evidence for the recorded release, not an independent SkillVetAI scan. Check the canonical source for the full report, scanner versions, scope, and current moderation state.

Evidence checked
9/22/2026, 9:08:12 AM
Release binding
Matches this record
  • vt: clean
  • skillspector: suspicious
  • llm: clean

Recorded files

The catalog stores hashes and an inventory summary for change detection. It does not republish the package contents.

Package content hashsha256:79dd2ac9897ceec98c065bd3039d5654bcce8fad4d666ae7c1986dededa3837c
Show up to 7 recorded paths
  • assets/template.html
  • references/browser-qa.md
  • references/design-patterns.md
  • references/multi-resolution.md
  • scripts/qa_poster.py
  • skill-card.md
  • SKILL.md

Source changelog

First release: canvas poster design workflow with multi-resolution export (1x/2K/4K) via setTransform matrix scaling, topic-driven palettes, programmatic reference-image color extraction, PIL pixel QA, and battle-tested layout blocks from 3 production poster iterations.