majiayu000 Code Flow Tracer
When to Use
Trigger this skill when the user:
- Wants to understand how a feature works end-to-end
- Asks what happens when an action is triggered
- Needs to trace data flow through the system
- Asks "how does X work"
- Asks "what calls X" or "what does X call"
Instructions
- Identify the feature, function, or flow the user wants to trace
- Run
/sourceatlas:flow "<query>"with a natural language description - Returns call graph, boundary detection, and flow visualization
Query Formats
- Feature flow:
/sourceatlas:flow "user login" - Function trace:
/sourceatlas:flow "handleSubmit" - Error paths:
/sourceatlas:flow "error handling flow" - Data origin:
/sourceatlas:flow "where does userProfile come from" - Reverse trace:
/sourceatlas:flow "who calls validateToken"
What User Gets
- Call graph visualization (ASCII tree)
- Boundary detection (API, DB, LIB, CLOUD markers)
- Recursion and cycle detection
- Entry points identification
- 11 analysis modes available
Example Triggers
- "How does the login flow work?"
- "What happens when user clicks submit?"
- "Trace the checkout process"
- "Where does this data come from?"
- "Who calls this function?"