Claude Skills

This skill should be used when the user asks to "split PDF by chapters", "divide book into chapters", "extract chapters from PDF", or "break PDF into sections". Splits PDF documents based on table of contents or text patterns using pypdf.

Convert files and office documents to Markdown. Supports PDF, DOCX, PPTX, XLSX, images (with OCR), audio (with transcription), HTML, CSV, JSON, XML, ZIP, YouTube URLs, EPubs and more.

Use when implementing any feature or bugfix, before writing implementation code

Build foundational understanding of a domain before diving into research papers. Use when user says "build foundation for [domain]", "understand [domain] fundamentals", "foundation [domain]", "[domain] basics deeply", "how does [domain] connect", or wants to deeply understand a field's structure, history, and concept relationships.

Address feedback from pull request reviews systematically and efficiently

Knowledge and patterns for designing software architectures and system design.

Knowledge and patterns for designing RESTful and GraphQL APIs.

Use when analyzing terraform/tofu plan output for risks, security issues, and potential service disruptions. Required before any apply operation.

Systematic peer review toolkit. Evaluate methodology, statistics, design, reproducibility, ethics, figure integrity, reporting standards, for manuscript and grant review across disciplines.

Generate comprehensive prioritized risk reports with executive summaries, threat details, gap analysis, and recommendations. Use when creating security reports, generating executive summaries, documenting risk assessments, or preparing audit documentation.

This skill should be used when the user asks to "lookup Amplitude user", "find user by device ID", "get user activity from Amplitude", or "search Amplitude user events". Queries Amplitude REST API for user data using Device ID or User ID.

End session. Reconciles exploration folders, appends context to CAPCOM, syncs Beads, displays session stats.

Show current threat model status including asset counts, threat distribution, control verification status, and compliance coverage. Use when checking threat model status, getting overview of security posture, or reviewing current state.

Use when you have a spec or requirements for a multi-step task, before touching code

Select feature, select mode, delegate to execution skill.

Trigger when the user requests a review of frontend files (e.g., `.tsx`, `.ts`, `.js`). Support both pending-change reviews and focused file reviews while applying the checklist rules.

Generate security test cases from the threat model. Creates test scenarios for each threat and control verification tests. Use when creating security tests, generating penetration test cases, building security regression tests, or validating threat mitigations.

Analyze threats against discovered assets using STRIDE or PASTA framework. Generates threat catalog, attack trees, abuse cases, and risk register. Use when analyzing threats, identifying attack vectors, assessing security risks, or expanding threat catalog.