Is deprecation-and-migration safe to install?

No known risky patterns found. The scan covers prompt injection, hidden Unicode, remote code execution and credential access in every text file of the skill. It cannot judge intent, so read any flagged line in context before installing.

How was this score calculated?

Four checks of 25 points each: spec, efficiency, clarity and security. Findings take points off the check they belong to, and any critical finding caps the grade at F. The same scanner runs in your browser at proskills.dev/scan.

Is this report current?

It was made from commit aeac41d on 2026-10-16. If the skill has changed since, paste the new version into the scanner for a fresh score.

I wrote this skill. Can I fix the score or have the page removed?

Fix the findings and push. The reports are rebuilt from GitHub on a schedule, so the next run picks the change up. To have the page removed, open an issue on the ProSkills GitHub repo.

Scan reports · addyosmani/agent-skills

deprecation-and-migration: scan report

Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from one implementation to another. Use when migrating a database schema in production, such as renaming or… An automated scan of this public skill from addyosmani/agent-skills: security, token cost, spec and clarity, with every finding and its fix.

Result

Verdict

deprecation-and-migration

97/100 · grade A

addyosmani/agent-skills/skills/deprecation-and-migration at aeac41d

Spec 25 · Efficiency 22 · Clarity 25 · Security 25 (each out of 25)

Always loaded 90 tokens · on trigger 3,037 · on demand 0

eff/no-disclosure info · SKILL.md~3037 tokens in one file. Long tables, examples or catalogues belong in reference files.

Where it comes from

Source

Fact	Value
Repository	addyosmani/agent-skills
Skill folder	skills/deprecation-and-migration
Stars	107,328
License	MIT
Commit scanned	aeac41d
Scanned	2026-10-16
Files	1

ProSkills doesn't host or redistribute this skill. Get it from its repository, and check the license before reusing it. Something wrong here? Open an issue for a rescan or removal.

For maintainers

Badge for the README

If you maintain this skill, this badge shows its score and links to this report. Fix findings and the score moves with the next scan.

[![ProSkills scan 97/100](https://proskills.dev/badge?score=97)](https://proskills.dev/reports/addyosmani-deprecation-and-migration)

Alternatives

Scanned alternatives on ProSkills

Skills in the ProSkills catalog that cover similar ground. Every one passes the same scanner before it ships.

Migration PlannerZero-downtime schema changes, step by step.Loads when the user changes a schema on a live database.5 rules · Data & SQLScan 100$12

Same repository

More from addyosmani/agent-skills

FAQ

Questions

Is deprecation-and-migration safe to install?: No known risky patterns found. The scan covers prompt injection, hidden Unicode, remote code execution and credential access in every text file of the skill. It cannot judge intent, so read any flagged line in context before installing.
How was this score calculated?: Four checks of 25 points each: spec, efficiency, clarity and security. Findings take points off the check they belong to, and any critical finding caps the grade at F. The same scanner runs in your browser at proskills.dev/scan.
Is this report current?: It was made from commit aeac41d on 2026-10-16. If the skill has changed since, paste the new version into the scanner for a fresh score.
I wrote this skill. Can I fix the score or have the page removed?: Fix the findings and push. The reports are rebuilt from GitHub on a schedule, so the next run picks the change up. To have the page removed, open an issue on the ProSkills GitHub repo.

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