Claude Skills by a5c-ai

Identify and safely remove dead, unused, and unreachable code from codebases

Comprehensive dependency scanning, inventory generation, and SBOM creation for migration readiness assessment

Automated dependency update execution with breaking change detection and rollback capability

Generate documentation for migrated systems including API docs, architecture docs, and runbooks

Extract domain models from monolithic codebases using DDD principles for microservices decomposition

Build and manage ETL pipelines for data migration with transformation, CDC, and monitoring

Migrate to event-sourcing architecture with event extraction, store setup, and CQRS implementation

Check codebase compatibility with target framework versions and generate migration paths

Generate Infrastructure as Code from existing infrastructure with Terraform/CloudFormation support

Extract tribal knowledge from code, documentation, and commit history to preserve institutional memory

Understand and document legacy code behavior through deep analysis and behavior characterization

Automated license compliance verification for dependencies to ensure legal compliance during migration

Validate functional equivalence after migration with side-by-side comparison and behavioral verification

Generate OpenAPI specifications from code or legacy APIs with schema inference and documentation

Capture performance baselines before migration for regression comparison and SLA verification

Translate SQL queries between different database dialects with function mapping and optimization

Suggest and guide application of refactoring patterns to improve code quality

Automate rollback procedures with state snapshots, rollback scripts, and verification automation

Compare database schemas between source and target environments for migration planning

Convert SOAP web services to REST APIs with WSDL parsing and resource modeling

Deep static analysis of codebases for quality, complexity, and migration readiness assessment

Orchestrate strangler fig pattern implementation for gradual migration with traffic routing and cutover management

Measure, categorize, and prioritize technical debt for migration planning and remediation

Analyze test coverage and identify gaps before migration to ensure adequate safety nets

Migrate UI components between frameworks with structure, state, and style transformation

Security vulnerability scanning for dependencies and code, with CVE database checking and risk assessment

Structured pull-request review across six fixed dimensions — correctness, clarity, consistency, coverage, complexity, and change-scope — producing a per-dimension verdict plus severity-tagged findings. Use when reviewing a PR diff or running the collaboration PR lifecycles.

Implement compression and archiving workflows — gzip, zstd, bzip2, tar, zip, streaming compression, and efficient large-file handling.

Handle date and time manipulation — timezone conversions, duration calculations, date formatting, and internationalization-aware temporal operations.

Demonstrate fluency in code editors and IDEs — keybindings, refactoring tools, debugging workflows, and productivity extensions for VS Code, Vim, or JetBrains.

Transform and manipulate JSON data — jq queries, schema validation, nested object traversal, and JSON-to-CSV or flat-file conversions.

Implement Python functions and modules following best practices — type hints, error handling, testing, and idiomatic Python patterns.

Extract structured data from images and documents using vision models — OCR, layout analysis, table extraction, and visual document parsing.

Bug bounty program management and security disclosure expertise for smart contracts. Covers program setup on Immunefi, vulnerability triage, responsible disclosure coordination, bounty payments, and post-disclosure analysis.

Implement blockchain consensus protocols — Proof of Work, Proof of Stake, PBFT, Tendermint, and distributed agreement mechanisms.

Cross-chain bridge and multi-chain development expertise. Supports LayerZero, Chainlink CCIP, Wormhole, and Axelar for omnichain messaging, token bridging, and cross-chain state verification.

Implementation and secure usage of cryptographic primitives including ECDSA, BLS, Schnorr signatures, key derivation, secret sharing, and constant-time operations. Provides guidance for secure cryptographic implementations in blockchain applications.

Integration expertise for major DeFi protocols including Uniswap, Aave, Compound, Chainlink, Curve, and Balancer. Supports swaps, liquidity provision, lending, borrowing, oracles, and flash loans.

Deep EVM bytecode analysis and decompilation capabilities for smart contract security, gas optimization, and reverse engineering. Provides tools for analyzing opcodes, storage layouts, proxy patterns, and bytecode verification.

Expert usage of Foundry (Forge, Cast, Anvil, Chisel) for smart contract development, testing, and deployment. Includes fuzzing, gas reporting, local development, and deployment scripting capabilities.

Advanced gas optimization techniques for EVM smart contracts. Covers storage packing, memory vs calldata optimization, assembly/Yul, efficient data structures, batch operations, and benchmark-driven optimization strategies.

Expert usage of Hardhat for smart contract development, testing, and deployment. Includes TypeChain generation, plugin ecosystem, network forking, and deployment management.

Symbolic execution analysis using Mythril for deep vulnerability detection in smart contracts. Supports configurable transaction depth, timeout settings, and proof-of-concept exploit generation.

Blockchain node deployment and operations. Supports Ethereum execution and consensus clients, validator operations, node monitoring, MEV-Boost configuration, and archive node management.

Expert usage of OpenZeppelin Contracts library for secure smart contract development. Covers access control, token standards, governance, upgrades, and security utilities.

Expert integration with Slither static analyzer for smart contract vulnerability detection, code quality analysis, and security reporting. Supports all Slither detectors and custom analysis configurations.

Deep expertise in Solidity language features, patterns, and best practices for secure smart contract development. Covers ERC standards, gas optimization, upgradeable contracts, and security patterns.

Subgraph development for The Graph protocol. Includes manifest configuration, GraphQL schema design, AssemblyScript handlers, entity relationships, and deployment to hosted and decentralized networks.

Token economics simulation and analysis. Supports supply modeling, staking mechanisms, liquidity mining, governance dynamics, agent-based simulations, and cadCAD integration.

Wallet connection and transaction management for dApps using wagmi and viem. Supports multiple connectors, chain switching, EIP-712 signing, and hardware wallet integration.