Module catalog 

Error Catalog for Remote Compilation Helper

This module defines a comprehensive error catalog with unique error codes, categorized by subsystem. Each error includes:

• A unique code (RCH-E001 through RCH-E999)
• A human-readable message template
• Remediation steps
• Documentation links where applicable

Error Code Ranges

Range	Category	Description
E001-E099	Config	Configuration and setup errors
E100-E199	Network	Network and SSH connectivity
E200-E299	Worker	Worker selection and management
E300-E399	Build	Compilation and build errors
E400-E499	Transfer	File transfer and sync errors
E500-E599	Internal	Internal/unexpected errors

Extended Sub-Ranges (within existing categories)

Range	Subcategory	Description
E013-E018	Config/PathDeps	Path-dependency resolution errors
E019-E024	Config/Closure	Dependency-closure planner errors
E210-E219	Worker/Storage	Disk pressure and storage errors
E310-E319	Build/Triage	Process triage integration errors
E320-E325	Build/Cancellation	Build cancellation lifecycle errors

Example

use rch_common::errors::catalog::{ErrorCode, ErrorEntry};

let error = ErrorCode::ConfigNotFound;
let entry = error.entry();

println!("Error {}: {}", entry.code, entry.message);
for step in entry.remediation {
    println!("  - {}", step);
}

Structs

ErrorEntry

Complete error entry with all metadata.

Enums

ErrorCategory

Error category for grouping related errors.

ErrorCode

Error code enumeration covering all RCH error scenarios.