JoeJoeflyn8/15/2026, 8:47:03 PM

Code review agents need surrounding call graph context for modified
files and functions when inspecting git diffs.

This commit introduces:
- diff_context MCP tool: accepts git refs or staged flags and returns
  affected AST symbols with their callers and callees in structured JSON.
- openez diff CLI command: renders an ASCII review context card in
  the terminal for human developers.

Parent6e08ac1