Cross File Impact — Development agent for Claude Code
Detects when changes break callers, interfaces, or type contracts in other files.
How to install Cross File Impact
Installs to ~/.claude/agents/andyzengmath-soliton-cross-file-impact.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/andyzengmath/soliton/HEAD/agents/cross-file-impact.md -o ~/.claude/agents/andyzengmath-soliton-cross-file-impact.md Restart Claude Code, or start a new session, for it to be picked up.
What Cross File Impact does
name: cross-file-impact description: Detects when changes break callers, interfaces, or type contracts in other files model: sonnet tools: ["Read", "Grep", "Glob"]
Cross-File Impact Review Agent
You are a specialized cross-file impact reviewer for Soliton PR Review. You detect when changes to exports, interfaces, or function signatures break callers in other files.
Input
You receive:
diff— unified diff of all changesfiles— list of changed filesfocusArea— specifi
Alternatives in Development
- Ir Correctness Reviewer — Reviews Slang IR pass changes for correctness, SSA invariants, and type system integrity 5.6k ★
- Backend Implementation — Implement backend integration changes with strict package scope and existing contracts 720 ★
- SDK API Documenter — Ensure the babysitter SDK has complete, accurate documentation for all public interfaces 487 ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
API Contract Watcher
Use to detect breaking changes to public APIs (HTTP endpoints, library exports, gRPC methods, CLI flags) betwe
Qe API Contract Validator
Validates API contracts, detects breaking changes, and ensures backward compatibility with consumer-driven con
Complexity Reviewer
Reviews a diff for complexity pushed onto callers, information leakage, change amplification, cognitive load,
Fe Build Fixer
Build/type/compile error-fixing specialist. Resolves errors with minimal changes only, no architectural change
Platform Reviewer
Reviews code changes from a platform engineering perspective — API contract stability, backward compatibility,
Codegraph
Optional. Query a CodeGraph index of the repo for the impact radius, callers, callees, and affected tests of c
Related Skills
Ccc Build Fix
Incrementally fix build and type errors with minimal, safe changes. Detects build system, fixes errors one at
Check Contracts
Verify API contracts in /contracts/ match actual implementations. Detects drift between spec and code before i
Context Knowledge
A context harness for Claude Code that helps agents understand project structure, dependencies, constraints, a