Agent skill

Test Account Recovery Assurance

by cyberful in cyberful/cyberful

Test account and authenticator recovery as an assurance transition, including proofing, channel changes, support overrides, replay resistance, and post-recovery invalidation.

AGPL-3.0Auto-check passedSecurity

Install Test Account Recovery Assurance

skills CLI
$ npx skills add cyberful/cyberful --skill test-account-recovery-assurance -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install cyberful/cyberful test-account-recovery-assurance --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/cyberful/cyberful.git skills-src && mkdir -p .claude/skills && cp -r skills-src/cyberful/builtin/skills/test-account-recovery-assurance .claude/skills/test-account-recovery-assurance && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
test-account-recovery-assurance
GitHub stars
135
Token cost
~665 tokens
SKILL.md length
227 words
Files
4 (incl. references, assets)
Skills in repo
85
Repo updated
First seen
Licence
AGPL-3.0

At a glance

Test account and authenticator recovery as an assurance transition, including proofing, channel changes, support overrides, replay resistance, and post-recovery invalidation.

  • Security work in your project
  • SKILL.md covers Model the ceremony, Compare assurance paths and Confirm the outcome
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Test Account Recovery Assurance is an agent skill from cyberful/cyberful. Test account and authenticator recovery as an assurance transition, including proofing, channel changes, support overrides, replay resistance, and post-recovery invalidation.

Its SKILL.md is about 670 tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including reference files and assets (for example `agents/openai.yaml` and `references/recovery-assurance-method.md`).

It sits in Security. The repository describes itself as: Cyberful is an open-source AI Red Team for discovering, exploiting, verifying, and remediating vulnerabilities. The licence is AGPL-3.0.

When your agent uses it

  • Security work in your project

Example prompts

  • “/test-account-recovery-assurance”

What it can do on your machine

Read from SKILL.md and the folder at commit ec598a6. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Test Account Recovery Assurance loads about 665 tokens when it runs, and up to ~1.1k if it reads all its reference files. Until then it costs about 52 tokens; SKILL.md has 227 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~52
When it runs · the whole SKILL.md, loaded when a task matches
~665
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from cyberful/cyberful at commit ec598a6, republished under its AGPL-3.0 licence (© cyberful). 227 words, ~665 tokens.

Download SKILL.mdSave it as .claude/skills/test-account-recovery-assurance/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
test-account-recovery-assurance
description
Test account and authenticator recovery as an assurance transition, including proofing, channel changes, support overrides, replay resistance, and post-recovery invalidation.
metadata.domain
identity-security
metadata.subdomain
account-recovery
metadata.triggers
account recovery testing, password reset assurance, MFA recovery security, authenticator replacement, support recovery review, recovery token replay
metadata.tags
account-recovery, password-reset, MFA, identity-proofing, session-revocation, account-takeover

Test Account Recovery Assurance

Treat recovery as issuance of new authority, not a convenience login. Test one controlled account at a time and preserve a known restoration path. Do not lock, suspend, unlink, or recover real-user accounts.

Model the ceremony

Copy assets/recovery-ceremony-ledger.csv and record entry conditions, claimed identity, required evidence, delivery channel, challenge lifetime, attempts, state transitions, new authenticators, session effects, notifications, and audit events.

Read references/recovery-assurance-method.md before exercising support-assisted recovery, factor replacement, or identifier change.

Compare assurance paths

Establish a successful owner control, an insufficient-evidence control, and a replay control. Compare password reset, factor reset, backup code, lost-device, email or phone change, support override, delegated administrator, and federated fallback paths. Change one evidence element at a time.

Check whether enumeration, challenge reuse, parallel ceremonies, stale cookies, channel reassignment, previous device trust, or recently changed identity attributes can lower assurance. Verify that recovery completion invalidates superseded challenges, authenticators, sessions, API keys, remembered devices, and recovery artifacts according to policy.

Confirm the outcome

Confirm only when an actor lacking the required evidence can assume or retain account authority, replace an authenticator, suppress owner notice, or preserve a superseded session. Record the exact ceremony, evidence accepted, prior and resulting assurance, session impact, notification, and cleanup.

Stop before destructive or irreversible transitions not explicitly authorized. Restore the tester-controlled account and verify its authenticators and sessions after every completed test path.

© cyberful, AGPL-3.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 3 other files (references, assets) in cyberful/builtin/skills/test-account-recovery-assurance of cyberful/cyberful.

  • SKILL.md
  • agents/openai.yaml
  • assets/recovery-ceremony-ledger.csv
  • references/recovery-assurance-method.md

Open the folder on GitHubat commit ec598a6

Compare with similar skills

Test Account Recovery Assurance next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Test Account Recovery Assurance compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Test Account Recovery Assurance this skillcyberful/cyberful135—~665Automated safety check: PassAGPL-3.0
Deepsec Documentation Guidevercel-labs/deepsec8.1k—~956Automated safety check: PassApache-2.0
Skill Scannergetsentry/skills1k4 repos~2.5kAutomated safety check: WarnApache-2.0
Serenity Aleabitoreddityan-labs/serenity-aleabitoreddit4811 repos~3.3kAutomated safety check: PassNone
Security Alert Triageelastic/agent-skills5921 repos~3.5kAutomated safety check: NotesApache-2.0
Shiro Attack CLISummerSec/ShiroAttack22.6k—~945Automated safety check: PassMIT

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Categories

Questions about Test Account Recovery Assurance

What does Test Account Recovery Assurance do?

Test account and authenticator recovery as an assurance transition, including proofing, channel changes, support overrides, replay resistance, and post-recovery invalidation. Test Account Recovery Assurance is an agent skill from cyberful/cyberful. Test account and authenticator recovery as an assurance transition, including proofing, channel changes, support overrides, replay resistance, and post-recovery invalidation.

When should I use Test Account Recovery Assurance?

Test Account Recovery Assurance fits situations like: security work in your project.

How do I install Test Account Recovery Assurance in Claude Code?

Run `npx skills add cyberful/cyberful --skill test-account-recovery-assurance -a claude-code`. Or copy the skill folder (cyberful/builtin/skills/test-account-recovery-assurance in cyberful/cyberful) into .claude/skills/test-account-recovery-assurance in your project. Claude Code loads it when a task matches its description.

How do I install Test Account Recovery Assurance in Codex?

Run `npx skills add cyberful/cyberful --skill test-account-recovery-assurance -a codex`. Or copy the skill folder (cyberful/builtin/skills/test-account-recovery-assurance in cyberful/cyberful) into .agents/skills/test-account-recovery-assurance in your project. Codex loads it when a task matches its description.

Can I use Test Account Recovery Assurance in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add cyberful/cyberful --skill test-account-recovery-assurance -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/test-account-recovery-assurance, .gemini/skills/test-account-recovery-assurance, .github/skills/test-account-recovery-assurance and .opencode/skills/test-account-recovery-assurance in your project.

What does Test Account Recovery Assurance need to run?

SKILL.md names no scripts, command-line tools or credentials: Test Account Recovery Assurance is instructions for the agent only.

Does Test Account Recovery Assurance access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Test Account Recovery Assurance safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Test Account Recovery Assurance use?

Test Account Recovery Assurance is published under the AGPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Test Account Recovery Assurance use?

About 665 tokens (SKILL.md is roughly 2.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 448 tokens, read only when the agent opens those files.

What are the alternatives to Test Account Recovery Assurance?

Skills that share tags, products or a category with Test Account Recovery Assurance: Deepsec Documentation Guide (vercel-labs/deepsec, 8.1k stars), Skill Scanner (getsentry/skills, 1k stars), Serenity Aleabitoreddit (yan-labs/serenity-aleabitoreddit, 481 stars) and Security Alert Triage (elastic/agent-skills, 592 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Test Account Recovery Assurance?

cyberful (a GitHub organization) maintains it in cyberful/cyberful, which has 135 GitHub stars. The repository holds 85 skills in this directory. The repository was last updated on August 24, 2026.

Source: cyberful/cyberful on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.