Gantt Roadmap
mohitagw15856/pm-claude-skills
Turn a plan or set of milestones into a timeline / Gantt chart.
Agent skill
Mermaid Gantt Chart Generator
by jeremylongshore in jeremylongshore/tons-of-skills-marketplace
Generate mermaid gantt chart generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.
Install Mermaid Gantt Chart Generator
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace mermaid-gantt-chart-generator --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/18-visual-content/mermaid-gantt-chart-generator .claude/skills/mermaid-gantt-chart-generator && rm -rf skills-srcUse ~/.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/
Install the "mermaid-gantt-chart-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/18-visual-content/mermaid-gantt-chart-generator into .claude/skills/mermaid-gantt-chart-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mermaid-gantt-chart-generator", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/18-visual-content/mermaid-gantt-chart-generatorType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace mermaid-gantt-chart-generator --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/18-visual-content/mermaid-gantt-chart-generator .agents/skills/mermaid-gantt-chart-generator && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "mermaid-gantt-chart-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/18-visual-content/mermaid-gantt-chart-generator into .agents/skills/mermaid-gantt-chart-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mermaid-gantt-chart-generator", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace mermaid-gantt-chart-generator --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/18-visual-content/mermaid-gantt-chart-generator .cursor/skills/mermaid-gantt-chart-generator && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "mermaid-gantt-chart-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/18-visual-content/mermaid-gantt-chart-generator into .cursor/skills/mermaid-gantt-chart-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mermaid-gantt-chart-generator", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/jeremylongshore/tons-of-skills-marketplace.git --path skills/18-visual-content/mermaid-gantt-chart-generator--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace mermaid-gantt-chart-generator --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/18-visual-content/mermaid-gantt-chart-generator .gemini/skills/mermaid-gantt-chart-generator && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "mermaid-gantt-chart-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/18-visual-content/mermaid-gantt-chart-generator into .gemini/skills/mermaid-gantt-chart-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mermaid-gantt-chart-generator", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install jeremylongshore/tons-of-skills-marketplace mermaid-gantt-chart-generatorInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/18-visual-content/mermaid-gantt-chart-generator .github/skills/mermaid-gantt-chart-generator && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "mermaid-gantt-chart-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/18-visual-content/mermaid-gantt-chart-generator into .github/skills/mermaid-gantt-chart-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mermaid-gantt-chart-generator", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace mermaid-gantt-chart-generator --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/18-visual-content/mermaid-gantt-chart-generator .opencode/skills/mermaid-gantt-chart-generator && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "mermaid-gantt-chart-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/18-visual-content/mermaid-gantt-chart-generator into .opencode/skills/mermaid-gantt-chart-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mermaid-gantt-chart-generator", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Facts
- Skill name
mermaid-gantt-chart-generator- GitHub stars
- 2.8k
- Token cost
- ~591 tokens
- SKILL.md length
- 200 words
- Files
- 1
- Skills in repo
- 3,342
- Repo updated
- First seen
- Licence
- MIT
At a glance
Generate mermaid gantt chart generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.
- Works in 4 steps: Provides step-by-step guidance for… → Follows industry best practices and… → Generates production-ready code and… → …
- : mermaid gantt chart generator
- SKILL.md covers Overview, When to Use, Instructions and Examples, plus 5 more sections
- Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
What it does
Mermaid Gantt Chart Generator is an agent skill from jeremylongshore/tons-of-skills-marketplace. Generate mermaid gantt chart generator operations. Auto-activating skill for Visual Content. Triggers on: mermaid gantt chart generator, mermaid gantt chart generator Part of the Visual Content skill category. Use when working with mermaid gantt chart generator functionality. Trigger with phrases like "mermaid gantt chart generator", "mermaid generator", "mermaid".
Its SKILL.md is about 590 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts. Compatibility notes: Designed for Claude Code
It sits in Product & Project Management, covering Diagrams and Project management. It works with Mermaid. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.
When your agent uses it
- : mermaid gantt chart generator
- Mermaid gantt chart generator Part of the Visual Content skill category
- Working with mermaid gantt chart generator functionality
- With phrases like mermaid gantt chart generator
Example prompts
- “mermaid gantt chart generator”
- “mermaid generator”
- “mermaid”
- “/mermaid-gantt-chart-generator”
Requirements
- Compatibility (from SKILL.md): Designed for Claude Code
- Pre-approved tools (allowed-tools): Read, Write, Edit, Bash(cmd:*), Grep
Workflow steps
4 steps, taken from the first numbered list in SKILL.md.
- Provides step-by-step guidance for mermaid gantt chart generator
- Follows industry best practices and patterns
- Generates production-ready code and configurations
- Validates outputs against common standards
What it can do on your machine
Read from SKILL.md and the folder at commit cfae287. 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:
ReadWriteEditBash(cmd:*)Grep
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.
Compatibility
Designed for Claude Code
From compatibility in the SKILL.md frontmatter.
Context cost
Mermaid Gantt Chart Generator loads about 591 tokens when it runs. Until then it costs about 99 tokens; SKILL.md has 200 words of instructions outside code blocks.
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 jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 200 words, ~591 tokens.
Download SKILL.mdSave it as
.claude/skills/mermaid-gantt-chart-generator/SKILL.md (or your agent's skills folder).- name
- mermaid-gantt-chart-generator
- description
- Generate mermaid gantt chart generator operations. Auto-activating skill for Visual Content. Triggers on: mermaid gantt chart generator, mermaid gantt chart generator Part of the Visual Content skill category. Use when working with mermaid gantt chart generator functionality. Trigger with phrases like "mermaid gantt chart generator", "mermaid generator", "mermaid".
- allowed-tools
- Read, Write, Edit, Bash(cmd:*), Grep
- compatibility
- Designed for Claude Code
- version
- 1.0.0
- license
- MIT
- author
- Jeremy Longshore <jeremy@intentsolutions.io>
- tags
- design, content
Mermaid Gantt Chart Generator
Overview
This skill provides automated assistance for mermaid gantt chart generator tasks within the Visual Content domain.
When to Use
This skill activates automatically when you:
- Mention "mermaid gantt chart generator" in your request
- Ask about mermaid gantt chart generator patterns or best practices
- Need help with visual content skills covering diagrams, charts, presentations, and visual documentation tools.
Instructions
- Provides step-by-step guidance for mermaid gantt chart generator
- Follows industry best practices and patterns
- Generates production-ready code and configurations
- Validates outputs against common standards
Examples
Example: Basic Usage Request: "Help me with mermaid gantt chart generator" Result: Provides step-by-step guidance and generates appropriate configurations
Prerequisites
- Relevant development environment configured
- Access to necessary tools and services
- Basic understanding of visual content concepts
Output
- Generated configurations and code
- Best practice recommendations
- Validation results
Error Handling
| Error | Cause | Solution |
|---|---|---|
| Configuration invalid | Missing required fields | Check documentation for required parameters |
| Tool not found | Dependency not installed | Install required tools per prerequisites |
| Permission denied | Insufficient access | Verify credentials and permissions |
Resources
- Official documentation for related tools
- Best practices guides
- Community examples and tutorials
Related Skills
Part of the Visual Content skill category. Tags: diagrams, mermaid, charts, visualization, presentations
© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Files
Just SKILL.md in skills/18-visual-content/mermaid-gantt-chart-generator of jeremylongshore/tons-of-skills-marketplace.
Open the folder on GitHubat commit cfae287
Compare with similar skills
Mermaid Gantt Chart Generator 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Mermaid Gantt Chart Generator this skilljeremylongshore/tons-of-skills-marketplace | 2.8k | — | ~591 | Automated safety check: Pass | MIT | |
| Gantt Roadmapmohitagw15856/pm-claude-skills | 1.4k | — | ~884 | Automated safety check: Pass | MIT | |
| Ichartjswanghetommy/ichartjs | 352 | — | ~4.3k | Automated safety check: Pass | Apache-2.0 | |
| B2B PRD GeneratorpmYangKun/create-prd-skill | 348 | — | ~879 | Automated safety check: Pass | None | |
| Design Decknicobailon/pi-design-deck | 292 | — | ~4.3k | Automated safety check: Pass | None | |
| PRD GeneratorFokkyp/claude-skills | 226 | — | ~1.9k | Automated safety check: Pass | None |
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B2B PRD Generator
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Writes a structured first draft of a B2B product requirements document from your business context, chapter by chapter, with Mermaid diagrams.
Design Deck
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Idea Os
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Five-phase pipeline (triage → clarify → research → PRD → plan) that turns a raw idea into four linked files: clarifying questions, deep research, a PRD with non-goals and metrics, and a phased…
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Related
Works with
Categories
Questions about Mermaid Gantt Chart Generator
What does Mermaid Gantt Chart Generator do?
Generate mermaid gantt chart generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace. Mermaid Gantt Chart Generator is an agent skill from jeremylongshore/tons-of-skills-marketplace. Generate mermaid gantt chart generator operations.
When should I use Mermaid Gantt Chart Generator?
Mermaid Gantt Chart Generator fits situations like: : mermaid gantt chart generator; mermaid gantt chart generator Part of the Visual Content skill category; working with mermaid gantt chart generator functionality; with phrases like mermaid gantt chart generator.
How do I install Mermaid Gantt Chart Generator in Claude Code?
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a claude-code`. Or copy the skill folder (skills/18-visual-content/mermaid-gantt-chart-generator in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/mermaid-gantt-chart-generator in your project. Claude Code loads it when a task matches its description.
How do I install Mermaid Gantt Chart Generator in Codex?
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a codex`. Or copy the skill folder (skills/18-visual-content/mermaid-gantt-chart-generator in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/mermaid-gantt-chart-generator in your project. Codex loads it when a task matches its description.
Can I use Mermaid Gantt Chart Generator 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 jeremylongshore/tons-of-skills-marketplace --skill mermaid-gantt-chart-generator -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/mermaid-gantt-chart-generator, .gemini/skills/mermaid-gantt-chart-generator, .github/skills/mermaid-gantt-chart-generator and .opencode/skills/mermaid-gantt-chart-generator in your project.
What does Mermaid Gantt Chart Generator need to run?
SKILL.md names no scripts, command-line tools or credentials: Mermaid Gantt Chart Generator is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Edit, Bash(cmd:*), Grep. Compatibility (from SKILL.md): Designed for Claude Code.
Does Mermaid Gantt Chart Generator 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 Mermaid Gantt Chart Generator 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 Mermaid Gantt Chart Generator use?
Mermaid Gantt Chart Generator is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
How many tokens does Mermaid Gantt Chart Generator use?
About 591 tokens (SKILL.md is roughly 2.4k 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 Mermaid Gantt Chart Generator?
Skills that share tags, products or a category with Mermaid Gantt Chart Generator: Gantt Roadmap (mohitagw15856/pm-claude-skills, 1.4k stars), Ichartjs (wanghetommy/ichartjs, 352 stars), B2B PRD Generator (pmYangKun/create-prd-skill, 348 stars) and Design Deck (nicobailon/pi-design-deck, 292 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Who maintains Mermaid Gantt Chart Generator?
jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.
Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.