authentication-migrator

DevOps & Security

Migrate authentication systems with credential migration, OAuth2/OIDC setup, and identity provider integration

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Source SKILL.md: https://github.com/a5c-ai/babysitter/blob/HEAD/library/specializations/code-migration-modernization/skills/authentication-migrator/SKILL.md

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Authentication Migrator Skill

Migrates authentication systems, handling credential migration, session-to-token conversion, and identity provider integration.

Purpose

Enable authentication modernization for:

Credential migration
Session to token conversion
OAuth2/OIDC setup
MFA migration
Identity provider integration

Capabilities

1. Credential Migration

Extract user credentials
Hash conversion
Secure transfer
Validation testing

2. Session to Token Conversion

Migrate from sessions
Implement JWT tokens
Handle refresh tokens
Manage token lifecycle

3. OAuth2/OIDC Setup

Configure authorization server
Set up flows
Implement scopes
Handle client credentials

4. MFA Migration

Transfer MFA settings
Support multiple methods
Handle device registration
Manage recovery codes

5. Identity Provider Integration

Configure IdP connections
Set up federation
Handle SAML/OIDC
Manage user sync

6. User Migration Scripts

Generate migration scripts
Handle data transformation
Validate migration
Support rollback

Tool Integrations

Tool	Purpose	Integration Method
Auth0	Identity platform	API
Keycloak	Open source IdP	API/CLI
Okta	Identity management	API
AWS Cognito	AWS identity	CLI
Azure AD B2C	Azure identity	CLI

Output Schema

{
  "migrationId": "string",
  "timestamp": "ISO8601",
  "users": {
    "total": "number",
    "migrated": "number",
    "failed": "number"
  },
  "credentials": {
    "passwords": "number",
    "mfaDevices": "number"
  },
  "configuration": {
    "oauth2": {},
    "idpConnections": []
  },
  "validation": {
    "loginTests": {},
    "tokenTests": {}
  }
}

Integration with Migration Processes

authentication-modernization: Primary migration tool

Related Skills

compliance-validator: Security compliance

Related Agents

authentication-migration-agent: Migration orchestration