Seth Hobson

Identify software protections that hinder inspection, such as debugger detection and obfuscation that makes code harder to understand. Support authorized binary analysis and CTF security challenges with protection findings, bypass strategies, reports, and analysis scripts.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Identify protections in an authorized malware sample
• Plan analysis of a packed executable
• Implement debugger detection for a CTF challenge

Investigate security incidents using memory dumps, saved copies of RAM. The skill guides memory acquisition, process and network analysis, suspicious code detection, and evidence extraction with Volatility and related tools, including checks for capture integrity.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Capturing RAM before shutting down a system under investigation
• Finding suspicious processes and network connections in memory
• Extracting executables and strings for malware analysis

Set up Python projects with uv, manage required packages, and create isolated environments for each project. Covers Python versions, dependency updates, migration from existing tools, and lockfiles that record package versions for repeatable installations.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Set up a new Python project
• Migrate existing package management to uv
• Manage Python versions and isolated environments

Implement Python error handling with early input checks, appropriate exception types, and clear messages. Handle individual failures in batch jobs, preserve error context for debugging, and use Pydantic models to validate structured input.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Validating user input and API parameters
• Designing exception types and clear error messages
• Continuing batch jobs after individual failures

Move Python application settings out of code and into environment variables. Use pydantic-settings to check value types and required fields at startup, organize development and production settings, and keep secrets out of version control.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Replace hardcoded settings with environment variables
• Separate development and production configuration
• Detect missing settings at application startup

Set up rules that allow or block Claude Code tool calls, and record executed tool names in digitally signed receipts. The skill also explains offline verification and the limits of what those records prove.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Restricting which Claude Code tools may run
• Recording tool names in digitally signed receipts
• Verifying receipts offline with a public key

Help secure payment systems using PCI DSS, the payment card data security standard. Covers encryption, log masking, access controls, and tokenization, which replaces card details with substitute values to reduce direct handling of sensitive data.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Designing secure payment flows
• Replacing card details with payment tokens
• Reviewing sensitive data in logs and storage

Design backtests that evaluate trading strategies against historical data. Account for trading costs, avoid using future information or excluding delisted securities, and compare strategies using separate development and evaluation periods.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Build a backtesting system for trading strategies
• Check for bias in historical performance estimates
• Compare strategies after accounting for trading costs

Organize Python projects with clear file responsibilities, directory layouts, and public interfaces—the functions and classes intended for other code to use. Covers new projects, existing code reorganization, test placement, package exports, and dependency direction.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Planning the layout of a new Python project
• Splitting files with unrelated responsibilities
• Defining public interfaces with __all__

Structure Python code to release files and database connections reliably, including when errors occur. Covers context managers, which handle setup and cleanup, asynchronous resources, nested cleanup, and streaming responses that retain accumulated state.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Releasing database connections when errors occur
• Cleaning up files and temporary files
• Creating asynchronous context managers

Analyze compiled programs without running them by recognizing branches, loops, data structures, and common instruction patterns. Use disassembly and decompilation, which translate machine code into readable representations, to reconstruct program logic and document findings.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Understand an unfamiliar executable
• Reconstruct branches and loops from assembly
• Infer data structures and function parameters

Turn graded execution traces and production logs into model training examples and preferred-versus-rejected response pairs. Select useful records, remove sensitive information, exclude evaluation examples, and preserve links to the original runs.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Convert high-scoring successful runs into training examples
• Use expert-corrected failures as training examples
• Pair passing and failing responses to the same task

Help implement automated subscription billing, invoice generation and delivery, and recovery of failed payments. Cover subscription states, renewals, usage-based charges, prorated plan changes, and tax calculations as parts of the billing workflow.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Implementing recurring billing for a SaaS product
• Automating invoice generation and delivery
• Designing retries and notices for failed payments

Create and maintain OpenAPI 3.1 specifications from existing code or initial designs. Use these API descriptions to prepare documentation, generate client SDKs—libraries for calling an API—and check whether implementations match their specifications.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Create API documentation from existing code
• Define an API specification before implementation
• Generate client SDKs from API specifications

Design AI applications with LangChain 1.x and LangGraph, libraries for coordinating language models and workflows. Build agents that use external tools, manage conversation history and saved state, process documents, and support tracing and testing.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Build an AI agent that calls external tools
• Manage conversation history and saved execution state
• Create document processing and retrieval workflows

Build end-to-end tests with Playwright and Cypress to check complete user workflows, such as login and checkout. Improve test reliability through stable element selection, independent test data, appropriate waits, and debugging with traces and screenshots.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Automate tests for login and checkout workflows
• Investigate tests that fail intermittently
• Run browser tests in CI/CD pipelines

Create incident response runbooks with ordered recovery steps, severity levels, escalation contacts, and status update templates. Help on-call engineers follow clear procedures during outages, verify recovery, and keep stakeholders informed.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Writing a payment service outage runbook
• Documenting database incident recovery
• Preparing guides for new on-call engineers

Investigate slow SQL using execution plans, which show how a database processes a query. Review indexes, filters, joins, and maintenance practices through PostgreSQL examples to identify bottlenecks and plan changes to queries or database structure.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigating slow SQL queries
• Reviewing index choices and column order
• Reading EXPLAIN execution plans

Build workflows that generate changelogs and release notes from commits, pull requests, and releases. Use Keep a Changelog formatting, standardize commit messages with Conventional Commits, and manage version numbers through Semantic Versioning rules.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Automating changelog generation from commits and pull requests
• Standardizing team commit messages
• Setting up GitHub or GitLab release notes

Helps plan and implement database structure changes and data transformations using Sequelize, TypeORM, or Prisma. Includes staged changes intended to avoid downtime, plus transaction and backup examples for rolling back failed migrations.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Renaming database columns in stages
• Splitting stored addresses into separate fields
• Preparing rollback steps for failed migrations

Plan and carry out major library and framework upgrades by checking compatibility, identifying changes that require code updates, testing each stage, and preparing rollback steps if an upgrade causes problems.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Planning a major framework upgrade
• Updating dependencies with known vulnerabilities
• Resolving conflicting package versions

Review code changes through a structured check of requirements, design, correctness, security, performance, and tests. Produce specific, constructive feedback that separates required fixes from optional suggestions, and build shared review guidelines for a development team.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Review a pull request systematically
• Create a shared code review checklist
• Give actionable feedback to junior developers

Convert local images, audio, video, documents, and data using tools installed on the computer. Preserves original files, keeps conversion local, and checks outputs for content, format, and relevant quality changes before reporting the result.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Extract MP3 audio from an MP4 file
• Convert PNG images to JPEG
• Convert Markdown to DOCX or Office documents to PDF

Prepare handoffs between engineers responsible for responding to system incidents. Organize active incidents, investigations, recent changes, and upcoming events into shift summaries, with guidance for mid-incident transfers, asynchronous updates, and checks that the incoming engineer receives alerts.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Prepare an on-call shift handoff summary
• Transfer incident response leadership during an active incident
• Arrange asynchronous handoffs across time zones