od-code-migration

od-code-migration is a skill for Claude Code, Codex from wolfenazz/YzPzCode. It costs 44 tokens per session (416 once invoked), scanned A, original, Apache-2.0.

A workflow for moving an existing code project to a new design or technology target. It imports the code, extracts design details, creates a rewrite plan, edits and tests the result, reviews the differences, and prepares a handoff.

In plain words
What is it for?
Use it to migrate a repository, choose a target stack, run build and test commands, review the changes, and hand over the result.
Why use it?
It organizes a migration around a passing build and passing tests, helping catch problems introduced while changing the codebase.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to migrate a repository, choose a target stack, run build and test commands, review the changes, and hand over the result.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/wolfenazz/yzpzcode/od-code-migration
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 wolfenazz/YzPzCode --skill od-code-migration
Clone the repo
git clone --depth 1 https://github.com/wolfenazz/YzPzCode

Made for: Claude Code, Codex.

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 od-code-migration

README.md
[![agentmods](https://agentmods.dev/badge/skills/wolfenazz/yzpzcode/od-code-migration/github.svg)](https://agentmods.dev/skills/wolfenazz/yzpzcode/od-code-migration)
Your own site
<a href="https://agentmods.dev/skills/wolfenazz/yzpzcode/od-code-migration"><img src="https://agentmods.dev/badge/skills/wolfenazz/yzpzcode/od-code-migration/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 od-code-migration

Your own site · 80×15
<a href="https://agentmods.dev/skills/wolfenazz/yzpzcode/od-code-migration"><img src="https://agentmods.dev/badge/skills/wolfenazz/yzpzcode/od-code-migration.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 416 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original 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 $0.00044 $0.00416
Opus 5.5 $0.00018 $0.00166
Sonnet 5.5 $0.00009 $0.00083
Haiku 4.5 $0.00004 $0.00042

Measured 1mo ago against content hash 5b7a8f30d8ec, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

od-code-migration 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 1mo 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.

app/desgin/plugins/_official/scenarios/od-code-migration/SKILL.md · 48 lines

What it actually says

od-code-migration (scenario)

Spec §1 / §10.1 / §20.3 / §21.3.2 / §23.3.3: the canonical code-migration flow. The pipeline cannot ship an accept decision without a passing build — the patch-edit ↔ build-test devloop is the convergence engine.

Default pipeline

{
  "stages": [
    { "id": "import",    "atoms": ["code-import"] },
    { "id": "tokens",    "atoms": ["design-extract", "token-map"] },
    { "id": "plan",      "atoms": ["rewrite-plan"] },
    {
      "id": "verify",
      "atoms": ["patch-edit", "build-test"],
      "repeat": true,
      "until": "(build.passing && tests.passing) || iterations>=8"
    },
    { "id": "review",    "atoms": ["diff-review"] },
    { "id": "handoff",   "atoms": ["handoff"] }
  ]
}

The scenario uses build.passing && tests.passing as the convergence signal — promoted into the spec §22.4 vocabulary by the build-test atom.

Required user inputs

A plugin built on this scenario typically declares od.inputs:

  • repoPath (string, required): pulled from od project import.
  • targetStack (form): collected by rewrite-plan.
  • testCommand / buildCommand (string, optional): overrides the inferred package.json scripts in the build-test atom.
Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 1mo ago First seen · 48 lines · 44 tokens per session scan A 5b7a8f30d8ec

Subscribe to this mod's changes

od-code-migration is a skill published in the GitHub repository wolfenazz/YzPzCode (20 stars, last pushed yesterday), licensed Apache-2.0. It adds 44 tokens to every session and 416 once invoked, about $0.0002 per session on Opus 5.5. 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.

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