ably
Ably integration. Manage data, records, and automate workflows. Use when the user wants to interact with Ably data.
52
58%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./skills/ably/SKILL.mdQuality
Discovery
40%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 description is too generic and fails to communicate what Ably actually is or what specific actions the skill can perform. The phrases 'manage data, records, and automate workflows' are boilerplate that could apply to virtually any integration. The 'Use when' clause merely restates the vague capabilities rather than providing distinct trigger scenarios.
Suggestions
Replace generic phrases with Ably-specific capabilities such as 'publish and subscribe to realtime messages, manage channels, query presence data, configure push notifications'.
Expand the 'Use when' clause with natural trigger terms like 'realtime messaging', 'pub/sub', 'WebSocket', 'Ably channels', 'message streaming'.
Add context about what Ably is (e.g., 'a realtime messaging platform') so Claude can distinguish it from other data/workflow integrations.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | The description uses vague language like 'manage data, records, and automate workflows' without listing any concrete actions specific to Ably. There are no specific capabilities mentioned such as publishing messages, managing channels, querying presence, or configuring push notifications. | 1 / 3 |
Completeness | It has a weak 'what' (manage data, records, automate workflows) and a 'when' clause ('Use when the user wants to interact with Ably data'), but the 'when' is essentially just restating the 'what' without adding meaningful trigger guidance. The 'Use when' clause exists but is too vague to be truly useful. | 2 / 3 |
Trigger Term Quality | It includes 'Ably' as a keyword which is the primary trigger term, but lacks natural variations or related terms users might say such as 'realtime messaging', 'pub/sub', 'channels', 'WebSocket', or specific Ably features. | 2 / 3 |
Distinctiveness Conflict Risk | 'Manage data, records, and automate workflows' is extremely generic and could overlap with dozens of other integration skills. The mention of 'Ably' provides some distinctiveness, but the rest of the description could apply to almost any data platform integration. | 2 / 3 |
Total | 7 / 12 Passed |
Implementation
77%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a solid, actionable skill with clear executable commands and a well-structured connection workflow with proper state handling and feedback loops. The main weaknesses are moderate verbosity — particularly the introductory explanation and the large inline actions table — and the lack of progressive disclosure through supporting bundle files for reference material.
Suggestions
Remove the introductory sentence explaining what Ably is — Claude already knows this, and the official docs link suffices.
Move the popular actions table to a separate ACTIONS.md reference file and link to it from the main skill, reducing inline bulk and improving progressive disclosure.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill includes some unnecessary explanations (e.g., 'Ably is a realtime data delivery platform. Developers use it to build live and collaborative experiences') and the large popular actions table is verbose. However, most of the CLI commands and workflow steps are reasonably efficient. | 2 / 3 |
Actionability | The skill provides fully executable CLI commands for every step — installation, authentication, connection setup, action discovery, action execution, and proxy requests. Commands are copy-paste ready with clear parameter placeholders. | 3 / 3 |
Workflow Clarity | The multi-step connection workflow is clearly sequenced with explicit state checks (READY, BUILDING, CLIENT_ACTION_REQUIRED, error states), polling instructions, and branching logic for different outcomes. The feedback loop of poll-check-act is well defined. | 3 / 3 |
Progressive Disclosure | The content is reasonably structured with clear sections, but the large popular actions table (18 rows) could be in a separate reference file. There are no bundle files or external references for detailed content, making the single file somewhat monolithic. | 2 / 3 |
Total | 10 / 12 Passed |
Validation
90%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 10 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 10 / 11 Passed | |
- Repository
- membranedev/application-skills
- Commit
f484c82
- Reviewed
Table of Contents
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