error-patterns SKILL.md skillA
error-patterns from athola/claude-night-market is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add athola/claude-night-market/error-patterns@git:20261028.b4bc097Pins git:20261028.b4bc097 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- athola/claude-night-market
- Path
plugins/leyline/skills/error-patterns/SKILL.md- Versions recorded
- 8
- Latest version
- git:20261028.b4bc097, committed Oct 28, 2026
- First version recorded
- May 7, 2026
- Size
- 3,921 bytes
- Repository stars
- 348
- License
- MIT
Provides error classification, recovery, and graceful-degradation patterns. Use when implementing error handling or debugging resilience failures in any skill.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# Error Patterns
## Overview
Standardized error handling patterns for consistent, production-grade behavior across plugins. Provides error classification, recovery strategies, and debugging workflows.
## When To Use
- Building resilient integrations
- Need consistent error handling
- Want graceful degradation
- Debugging production issues
## When NOT To Use
- Project doesn't use the leyline infrastructure patterns
- Simple scripts without service architecture needs
## Error Classification
### By Severity
| Level | Action | Example |
|-------|--------|---------|
| **Critical** | Halt, alert | Auth failure, service down |
| **Error** | Retry or secondary strategy | Rate limit, timeout |
| **Warning** | Log, continue | Partial results, deprecation |
| **Info** | Log only | Non-blocking issues |
### By Recoverability
```python
class ErrorCategory(Enum):
TRANSIENT = "transient" # Retry likely to succeed
PERMANENT = "permanent" # Retry won't help
CONFIGURATION = "config" # User action needed
RESOURCE = "resource" # Quota/limit issue
```
**Verification:** Run the command with `--help` flag to verify availability.
## Quick Start
### Standard Error Handler
…Read the whole file at its exact version.
How to install
mdr add athola/claude-night-market/error-patterns@sha256:420354ed7480d180The line at the top of this page pins the label git:20261028.b4bc097, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_eovya5tbjl2nlhky)
3 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 8 versions of this file, between May 7, 2026 and Oct 28, 2026, about one every 25 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20261028.b4bc097 latest | 2026-10-28 | b4bc097 | 3,921 B | A | view · diff |
| git:20261028.7246d08 | 2026-10-28 | 7246d08 | 3,875 B | A | view · diff |
| git:20261014.b4a775b | 2026-10-14 | b4a775b | 3,892 B | A | view · diff |
| git:20260902.4a35d69 | 2026-09-02 | 4a35d69 | 3,876 B | A | view · diff |
| git:20260813.0bee82e | 2026-08-13 | 0bee82e | 4,563 B | A | view · diff |
| git:20260521.6f5c7d9 | 2026-05-21 | 6f5c7d9 | 4,591 B | A | view · diff |
| git:20260508.c09f147 | 2026-05-08 | c09f147 | 4,527 B | A | view · diff |
| v1.9.5 | 2026-05-07 | 29eb49d | 4,542 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (3921 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
athola/claude-night-market · 348 stars · license MIT · pushed 2026-11-05 · branch master
API
GET https://markdownregistry.com/api/v1/artifacts/art_eovya5tbjl2nlhky GET https://markdownregistry.com/api/v1/resolve?ref=athola/claude-night-market/error-patterns GET https://markdownregistry.com/api/v1/blob/420354ed7480d180cbcd282480168b6c959468edd76b4c2d97e94a492d0a732b
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.