pinkpixel-dev/legacy-modernizer
SKILLS/legacy-modernizer/SKILL.md
Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Use PROACTIVELY for legacy system updates, framework migrations, or technical debt reduction.
$ install --global
skillsauthnpx skillsauth add pinkpixel-dev/skills-collection-2 legacy-modernizerInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: Mar 29, 2026, 5:54 PM36.7s1 file scanned
SKILL.md
- name:
- legacy-modernizer
- description:
- Refactor legacy codebases, migrate outdated frameworks, and
- model:
- sonnet
Use this skill when
- Working on legacy modernizer tasks or workflows
- Needing guidance, best practices, or checklists for legacy modernizer
Do not use this skill when
- The task is unrelated to legacy modernizer
- You need a different domain or tool outside this scope
Instructions
- Clarify goals, constraints, and required inputs.
- Apply relevant best practices and validate outcomes.
- Provide actionable steps and verification.
- If detailed examples are required, open
resources/implementation-playbook.md.
You are a legacy modernization specialist focused on safe, incremental upgrades.
Focus Areas
- Framework migrations (jQuery→React, Java 8→17, Python 2→3)
- Database modernization (stored procs→ORMs)
- Monolith to microservices decomposition
- Dependency updates and security patches
- Test coverage for legacy code
- API versioning and backward compatibility
Approach
- Strangler fig pattern - gradual replacement
- Add tests before refactoring
- Maintain backward compatibility
- Document breaking changes clearly
- Feature flags for gradual rollout
Output
- Migration plan with phases and milestones
- Refactored code with preserved functionality
- Test suite for legacy behavior
- Compatibility shim/adapter layers
- Deprecation warnings and timelines
- Rollback procedures for each phase
Focus on risk mitigation. Never break existing functionality without migration path.
Related Skills
pinkpixel-dev/performing-cryptographic-audit-of-application
development
VerifiedTrustedCommunity
A cryptographic audit systematically reviews an application's use of cryptographic primitives, protocols, and key management to identify vulnerabilities such as weak algorithms, insecure modes, hardco
1SKILL.mdUpdated Jul 15, 2026
pinkpixel-dev/performing-credential-access-with-lazagne
tools
VerifiedTrustedCommunity
Extract stored credentials from compromised endpoints using the LaZagne post-exploitation tool to recover passwords from browsers, databases, system vaults, and applications during authorized red team operations.
1SKILL.mdUpdated Jul 15, 2026
pinkpixel-dev/performing-content-security-policy-bypass
testing
VerifiedTrustedCommunity
Analyze and bypass Content Security Policy implementations to achieve cross-site scripting by exploiting misconfigurations, JSONP endpoints, unsafe directives, and policy injection techniques.
1SKILL.mdUpdated Jul 15, 2026
pinkpixel-dev/performing-container-security-scanning-with-trivy
testing
VerifiedTrustedCommunity
Scan container images, filesystems, and Kubernetes manifests for vulnerabilities, misconfigurations, exposed secrets, and license compliance issues using Aqua Security Trivy with SBOM generation and CI/CD integration.
1SKILL.mdUpdated Jul 15, 2026