Crate rs_guard 

rs-guard — AI-powered code review CLI for GitHub Pull Requests.

This crate provides the core functionality for fetching PR diffs, sending them to an LLM for review, parsing structured verdicts, and submitting review states back to GitHub.

Modules

• cache — LLM response caching with SHA-256 keyed entries
• cli — Command-line argument parsing
• config — Environment and configuration resolution
• diff — PR diff fetching (GitHub API and local git)
• error — Unified error types
• github — GitHub review submission and dismissal
• http — Shared HTTP utilities and URL validation
• llm — LLM provider abstraction and implementations
• output — Terminal output and artifact writing
• pipeline — Orchestration of the full review workflow
• redact — Secret redaction and content filtering
• retry — Transient failure retry logic and circuit breaker
• verdict — Verdict parsing and review state determination

Modules

cache

Response caching for LLM results.

cli

CLI argument definitions using clap derive macros.

config

Configuration resolution from environment variables, TOML file, and CLI arguments.

diff

Diff fetching from GitHub Pull Requests and local git staging.

error

Error types for the rs-guard application.

github

GitHub API interaction for submitting reviews and dismissing stale blockers.

http

Shared HTTP utilities for GitHub API communication.

llm

LLM provider abstraction and shared types.

output

Terminal output formatting and review artifact writing.

pipeline

Pipeline orchestration and result types.

redact

Secret redaction and content filtering.

retry

Retry logic for transient API failures.

verdict

Verdict parsing and review state determination.