websocket-implementation
Implements real-time WebSocket communication with connection management, room-based messaging, and horizontal scaling. Use when building chat systems, live notifications, collaborative tools, or real-time dashboards.
68
82%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Advisory
Suggest reviewing before use
Quality
Discovery
100%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is a well-crafted skill description that clearly communicates specific capabilities (WebSocket communication, connection management, room-based messaging, horizontal scaling) and provides explicit trigger guidance with natural use-case terms. It uses proper third-person voice and is concise without being vague, making it easy for Claude to distinguish from other skills.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions: 'real-time WebSocket communication', 'connection management', 'room-based messaging', and 'horizontal scaling'. These are distinct, concrete capabilities rather than vague abstractions. | 3 / 3 |
Completeness | Clearly answers both 'what' (implements WebSocket communication with connection management, room-based messaging, horizontal scaling) and 'when' (explicit 'Use when building chat systems, live notifications, collaborative tools, or real-time dashboards'). | 3 / 3 |
Trigger Term Quality | Includes strong natural keywords users would say: 'WebSocket', 'chat systems', 'live notifications', 'collaborative tools', 'real-time dashboards', 'real-time', 'room-based messaging'. These cover a good range of terms a user would naturally use when requesting this functionality. | 3 / 3 |
Distinctiveness Conflict Risk | The focus on WebSocket communication, room-based messaging, and horizontal scaling creates a clear niche. The trigger scenarios (chat systems, live notifications, collaborative tools, real-time dashboards) are specific enough to avoid conflicts with general web development or API skills. | 3 / 3 |
Total | 12 / 12 Passed |
Implementation
64%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
The skill provides strong, executable code examples covering server, client, React integration, and monitoring, making it highly actionable. However, it suffers from verbosity in the best practices/anti-patterns sections which largely state things Claude already knows, lacks a clear end-to-end workflow with validation steps, and references a bundle file that doesn't exist.
Suggestions
Remove or significantly trim the 'Best Practices' and 'Never Do' bullet lists—keep only non-obvious, domain-specific guidance (e.g., Redis adapter setup order, room cleanup on disconnect).
Add a brief numbered workflow at the top showing the setup sequence: install dependencies → configure Redis → set up server → connect client → verify with health endpoint.
Either provide the referenced 'references/python-websocket.md' file or remove the reference to avoid broken navigation.
Move the React hook and monitoring endpoints to separate reference files to reduce the main skill's length and improve progressive disclosure.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The code examples are mostly efficient and serve as good references, but the 'Best Practices' and 'Never Do' bullet lists are verbose and largely contain advice Claude already knows (e.g., 'send sensitive data unencrypted', 'implement comprehensive error handling'). The React hook's comments explaining getToken() are unnecessary padding. | 2 / 3 |
Actionability | The skill provides fully executable, copy-paste-ready code for server, client, React hook, monitoring endpoints, and message protocol with TypeScript interfaces. The code is concrete, complete, and immediately usable. | 3 / 3 |
Workflow Clarity | The skill presents components (server, client, hook, monitoring) but lacks a clear sequenced workflow for setting up a WebSocket system end-to-end. There are no validation checkpoints—e.g., no steps to verify Redis connection before proceeding, no error recovery flow for failed authentication, and no guidance on testing the setup. | 2 / 3 |
Progressive Disclosure | There is a reference to 'references/python-websocket.md' for Python implementations, which is good progressive disclosure, but the bundle confirms no such file exists. The main file is quite long with inline code that could be split (e.g., client implementation, React hook, monitoring could be separate references). The scaling table is a nice compact inline element. | 2 / 3 |
Total | 9 / 12 Passed |
Validation
100%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 11 / 11 Passed
Validation for skill structure
No warnings or errors.
- Repository
- secondsky/claude-skills
- Commit
5e92b71
- Reviewed
Table of Contents
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