Error — Error Handling & Resilience Reference
Quick-reference skill for error handling patterns, HTTP status codes, retry strategies, and debugging techniques.
When to Use
- Designing error handling strategy for an application
- Looking up HTTP status codes and their proper usage
- Implementing retry logic with backoff strategies
- Debugging production errors and failure patterns
- Building resilient systems with circuit breakers
Commands
intro
scripts/script.sh intro
Overview of error handling — philosophy, types, and design principles.
http
scripts/script.sh http
HTTP status codes — complete reference with proper usage.
patterns
scripts/script.sh patterns
Error handling patterns — try/catch, Result types, error boundaries.
retry
scripts/script.sh retry
Retry strategies — exponential backoff, jitter, circuit breakers.
logging
scripts/script.sh logging
Error logging best practices — structured logging, context, severity levels.
messages
scripts/script.sh messages
Error message design — user-facing vs developer-facing, i18n, codes.
debug
scripts/script.sh debug
Debugging techniques — root cause analysis, bisection, tracing.
checklist
scripts/script.sh checklist
Error handling checklist for production applications.
help
scripts/script.sh help
version
scripts/script.sh version
Configuration
| Variable | Description |
|---|---|
ERROR_DIR |
Data directory (default: ~/.error/) |
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