Comprehend — Data skill for Claude Code
Map an unfamiliar change's blast radius — entry points, data flow, consumers — before editing.
How to install Comprehend
Installs to ~/.claude/skills/xd4o-praxis-comprehend/SKILL.md
mkdir -p ~/.claude/skills/xd4o-praxis-comprehend && curl -fsSL https://raw.githubusercontent.com/xD4O/praxis/HEAD/commands/comprehend.md -o ~/.claude/skills/xd4o-praxis-comprehend/SKILL.md Restart Claude Code, or start a new session, for it to be picked up.
What Comprehend does
description: "Map an unfamiliar change's blast radius — entry points, data flow, consumers — before editing" disable-model-invocation: true
Invoke the codebase-comprehension skill (namespaced as praxis:codebase-comprehension when installed as a plugin) and follow it exactly as presented to you.
Alternatives in Data
- Archify — Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self 17.2k ★
- Portaljs Add Dataset — Add a dataset (CSV, TSV, JSON, or GeoJSON) to an existing PortalJS portal 2.3k ★
- Global Stock Data — US stock market data for AI coding assistants — zero-auth, official sources 1.5k ★
Full documentation available on GitHub
View Source RepositoryRelated Skills
Ix Plan
Generate a risk-ordered implementation plan for a set of targets. Assesses blast radius per target, finds data
Kuma:Research
🔬 Kuma Research — 5-step pre-edit research pipeline before editing unfamiliar code
Business Data Map
Generate or refresh the business data and flow map.
Cad Tour
Interactive codebase architecture onboarding tour and data-flow map.
Eval Plan
Decide what an LLM eval actually measures, before any code exists - gather the change and its call path from t
Symptomsync Agentic AI Change
Use when tasks touch agentic_ai/, including the FastAPI service, LangGraph flow, agents, chains, settings, tes
Related Agents
Blast Radius
Trace all consumers of changed interfaces to identify the full impact of a code change. Use during code review
Tp Impact Analyzer
PROACTIVELY use this when the user asks "what will break if I change X", "who depends on this", or is about to
Structure
Section editing, bar map, cue points, and section transitions. Read structure.md before anything.