db-migrate

db-migrate is a skill for Claude Code from duc01226/EasyPlatform. It costs 16 tokens per session (2,122 once invoked), scanned A, a copy of template-skill, MIT.

A Codex compatibility guide for loading project documentation and repository skills from static files.

In plain words
What is it for?
Use it when planning or carrying out database migration work in a repository.
Why use it?
It clarifies how Codex should find project instructions and handle workflows written for another coding assistant.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions subagents.

Good fit Use it when planning or carrying out database migration work in a repository.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/duc01226/easyplatform/db-migrate
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 duc01226/EasyPlatform --skill db-migrate
Clone the repo
git clone --depth 1 https://github.com/duc01226/EasyPlatform

Made for: Claude Code.

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 db-migrate

README.md
[![agentmods](https://agentmods.dev/badge/skills/duc01226/easyplatform/db-migrate/github.svg)](https://agentmods.dev/skills/duc01226/easyplatform/db-migrate)
Your own site
<a href="https://agentmods.dev/skills/duc01226/easyplatform/db-migrate"><img src="https://agentmods.dev/badge/skills/duc01226/easyplatform/db-migrate/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for db-migrate

Your own site · 80×15
<a href="https://agentmods.dev/skills/duc01226/easyplatform/db-migrate"><img src="https://agentmods.dev/badge/skills/duc01226/easyplatform/db-migrate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 16 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,122 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 84% copy Near-identical to another mod 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 $0.00016 $0.02122
Opus 5.5 $0.00006 $0.00849
Sonnet 5.5 $0.00003 $0.00424
Haiku 4.5 $0.00002 $0.00212

Measured 3d ago against content hash ccb87a078864, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

db-migrate 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 3d 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.

Origin

This is a copy

84% identical to template-skill — 142 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/db-migrate/SKILL.md · 167 lines

How it starts

The opening of the file, as written. The whole thing — 167 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Codex compatibility note:

  • Invoke $skill-name: load the registered .agents/skills/<name>/SKILL.md and execute it with Codex tools; no separate Skill tool or Claude mode switch is needed. Author .claude/**; mirrors are generated.
  • Track steps before execution and keep progress/evidence current. Explicit skill requests execute their protocol. Use the native question tool for required questions.
  • Map foreign tool names to available host capabilities. A name mismatch needs no approval; an actually unavailable required capability stops with its step/evidence and a user question before adaptation.
  • Subagent authorization: when a skill is user-invoked or AI-detected and its protocol requires subagents, that skill activation authorizes use of the required spawn_agent subagent(s) for that task.
  • Preserve protocol order unless the user approves a deviation. Workflows use $start-workflow: gates stay fixed; other steps may flex with logged reasons and evidence.

[BLOCKING] Execute skill steps in declared order. NEVER skip, reorder, or merge steps without explicit user approval. Inside a workflow run, $start-workflow → Workflow-step mode bounds this rule. [BLOCKING] Before each step or sub-skill call, update todo tracking: set in_progress when step starts, set completed when step ends. [BLOCKING] Every completed/skipped step MUST include brief evidence or explicit skip reason. [BLOCKING] If Task tools are unavailable, create and maintain an equivalent step-by-step plan tracker with the same status transitions.

Quick Summary

Goal: Create or run database migrations following the repository's documented patterns.

Workflow:

  1. Identify — Determine migration type (schema migration vs data/document migration)
  2. Create — Generate migration using the configured migration tool or data migration executor (see backend-patterns-reference.md under the reference-docs root, default docs/project-reference, overridable via docsRoots.projectReference.path in docs/project-config.json)
  3. Verify — Run migration and confirm schema/data changes

Key Rules:

  • Follow the repository's migration patterns (see CLAUDE.md / project-reference docs)
  • For CREATE: present the migration design and wait for explicit user approval before creating migration files
  • Always backup data before destructive migrations
  • Use the configured data migration executor for data/document migrations (see backend-patterns-reference.md under the reference-docs root, default docs/project-reference, overridable via docsRoots.projectReference.path in docs/project-config.json)

Be skeptical. Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence percentages (Idea should be more than 80%).

Database migration: $ARGUMENTS

Read the full file on GitHub · 167 lines

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. 3d ago Changed · -263 lines · -3 tokens per session ccb87a078864
  2. 1mo ago First seen · 430 lines · 19 tokens per session scan A c7e32affa3e8

Subscribe to this mod's changes

db-migrate is a skill published in the GitHub repository duc01226/EasyPlatform (12 stars, last pushed yesterday), licensed MIT. It adds 16 tokens to every session and 2,122 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 84% identical to template-skill, differing in 142 lines, and is treated as a copy.

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