🎯

design-postgres-tables

🎯Skill

from trancong12102/ccc

What it does

Generates PostgreSQL table schema designs with best practices, providing optimized database structure recommendations based on project requirements.

📦

Part of

trancong12102/ccc(13 items)

design-postgres-tables

Installation

Add MarketplaceAdd marketplace to Claude Code

/plugin marketplace add trancong12102/ccc

Install PluginInstall plugin from marketplace

/plugin install ccc-core@ccc

Install PluginInstall plugin from marketplace

/plugin install ccc-external@ccc

Add MarketplaceAdd marketplace to Claude Code

/plugin marketplace add <owner>/<repo>

📖 Extracted from docs: trancong12102/ccc

Need more details? View full documentation on GitHub →

4Installs

AddedFeb 4, 2026

View on GitHub Back to Skills

Skill Details

SKILL.md

Overview

# Claude Skills Marketplace

> A curated marketplace of Claude Code plugins with skills, commands, agents, and MCP server configurations.

Quick Start

Step 1: Add the Marketplace

```bash

/plugin marketplace add trancong12102/ccc

```

Step 2: Install Plugins

```bash

# Browse available plugins

/plugin

# Install core plugin

/plugin install ccc-core@ccc

# Install external skills plugin

/plugin install ccc-external@ccc

```

Use with Other Coding Agents

Install skills using Vercel's add-skill:

```bash

bunx add-skill -a antigravity -y -g trancong12102/ccc

```

Available Skills

| Skill | Description |

|-------|-------------|

| brainstorming | Collaboratively explore ideas through guided dialogue before implementation |

| context7 | Look up documentation for any library using Context7 |

| commit | Generate git commit messages following Conventional Commits spec |

| deps-dev | Look up latest package versions using deps.dev API |

| exa | Web search, crawling, and code context retrieval |

| oracle | Deep analysis via powerful reasoning model (Codex CLI) |

| test-driven-development | Guide strict TDD using Red-Green-Refactor cycle |

External Skills (ccc-external)

Skills synced from third-party repositories. These are automatically checked for updates daily.

| Skill | Source | Description |

|-------|--------|-------------|

| logging-best-practices | [boristane/agent-skills](https://github.com/boristane/agent-skills) | Logging best practices focused on wide events for debugging and analytics |

| react-best-practices | [vercel-labs/agent-skills](https://github.com/vercel-labs/agent-skills) | React and Next.js performance optimization guidelines |

| web-design-guidelines | [vercel-labs/agent-skills](https://github.com/vercel-labs/agent-skills) | Web interface design guidelines for UI code review |

Recommended Marketplaces

These community skills work great alongside this marketplace:

| Repository | Description |

|------------|-------------|

| [vercel-labs/agent-browser](https://github.com/vercel-labs/agent-browser) | Browser automation for web testing, form filling, screenshots, and data extraction |

| [ast-grep/claude-skill](https://github.com/ast-grep/claude-skill) | Structural code search using AST patterns |

Install external skills:

```bash

# Using Claude Code

/plugin marketplace add /

# Using add-skill (for other agents)

bunx add-skill -a antigravity -y -g /

```

Prerequisites

Some skills require API keys to be set as environment variables:

| Variable | Skill | Description |

|----------|-------|-------------|

| CONTEXT7_API_KEY | context7 | API key for Context7 documentation lookup |

| EXA_API_KEY | exa | API key for Exa web search and content extraction |

Setup Notes

Enable Marketplace Auto-Update

To keep your plugins up to date automatically, enable marketplaces auto-update in your Claude Code settings

Oracle Skill

The oracle skill requires Codex CLI to be installed. Install it and configure the profile below to enable invoking gpt-5.2 (xhigh) for complex reasoning tasks.

Add this profile to your Codex config.toml:

```toml

[profiles.oracle]

model = "gpt-5.2"

model_reasoning_effort = "xhigh"

approval_policy = "never"

sandbox_mode = "read-only"

[sandbox_workspace_write]

network_access = true

[features]

web_search_request = true

```

See the [Codex CLI documentation](https://github.com/openai/codex) for setup instructions.

License

MIT License

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oracle🎯Skill

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context7🎯Skill

Looks up documentation for any library using the Context7 documentation retrieval system.

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Provides guidance and recommendations for implementing effective logging strategies to capture wide events for improved debugging and analytics.

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Generates standardized git commit messages that adhere to the Conventional Commits specification, helping maintain consistent and meaningful version control documentation.