database-migrations

database-migrations is a skill for Claude Code, Kiro from Yaomeng1749/claude-code-digital-nomad-config-pack. It costs 61 tokens per session (2,206 once invoked), scanned A, original, no licence file.

A guide to changing database structures and data safely through migrations, which are recorded steps for updating a database over time.

In plain words
What is it for?
Use it for schema changes, data migrations, rollback plans, and updates that need to work across PostgreSQL, MySQL, or common database tools.
Why use it?
It helps you plan schema changes, reversals, and updates with less risk of data loss or service interruption.

Skill for Claude CodeKiro

Written for Claude Code and Kiro: shipped in a Claude Code plugin, but also installed under .kiro/.

Part of the everything-claude-code plugin — 12 skills, 4 commands, 3 agents, 6 MCP servers shipped together

Good fit Use it for schema changes, data migrations, rollback plans, and updates that need to work across PostgreSQL, MySQL, or common database tools.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/yaomeng1749/claude-code-digital-nomad-config-pack/database-migrations
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Yaomeng1749/claude-code-digital-nomad-config-pack --skill database-migrations
Clone the repo
git clone --depth 1 https://github.com/Yaomeng1749/claude-code-digital-nomad-config-pack

Made for: Claude Code, Kiro.

Or install everything-claude-code, the plugin that ships this one along with the rest of its 12 skills, 4 commands, 3 agents, 6 MCP servers.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for database-migrations

README.md
[![agentmods](https://agentmods.dev/badge/skills/yaomeng1749/claude-code-digital-nomad-config-pack/database-migrations.svg)](https://agentmods.dev/skills/yaomeng1749/claude-code-digital-nomad-config-pack/database-migrations)
Your own site
<a href="https://agentmods.dev/skills/yaomeng1749/claude-code-digital-nomad-config-pack/database-migrations"><img src="https://agentmods.dev/badge/skills/yaomeng1749/claude-code-digital-nomad-config-pack/database-migrations.svg" alt="Measured on agentmods" height="20"></a>
Per session 61 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,206 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00061 $0.02206
Opus 5 $0.00030 $0.01103
Sonnet 5 $0.00012 $0.00441
Haiku 4.5 $0.00006 $0.00221

Measured 4d ago against content hash 1f02085fdd98, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

database-migrations scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

ClaudeCode-Config-Pack/claude-home/plugins/cache/everything-claude-code/everything-claude-code/1.9.0/.kiro/skills/database-migrations/SKILL.md · 349 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 349 lines · 61 tokens per session scan A 1f02085fdd98

Subscribe to this mod's changes

database-migrations is a skill published in the GitHub repository Yaomeng1749/claude-code-digital-nomad-config-pack (4 stars, last pushed 4mo ago), with no licence file. It adds 61 tokens to every session and 2,206 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.