Send SMS messages with Azure Communication Services SMS Java SDK. Use when implementing SMS notifications, alerts, OTP delivery, bulk messaging, or delivery reports.
68
82%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Passed
No known issues
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 identifies the technology stack (Azure Communication Services SMS Java SDK), lists concrete use cases, and includes an explicit 'Use when' clause with natural trigger terms. It is concise, specific, and distinctive, making it easy for Claude to select appropriately from a large skill set.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions: sending SMS messages, implementing notifications, alerts, OTP delivery, bulk messaging, and delivery reports. Also specifies the technology stack (Azure Communication Services SMS Java SDK). | 3 / 3 |
Completeness | Clearly answers both 'what' (send SMS messages with Azure Communication Services SMS Java SDK) and 'when' (explicit 'Use when' clause covering SMS notifications, alerts, OTP delivery, bulk messaging, or delivery reports). | 3 / 3 |
Trigger Term Quality | Includes strong natural keywords users would say: 'SMS', 'notifications', 'alerts', 'OTP delivery', 'bulk messaging', 'delivery reports', 'Azure Communication Services', 'Java SDK'. These cover common variations of how users would describe SMS-related tasks. | 3 / 3 |
Distinctiveness Conflict Risk | Highly distinctive due to the specific combination of Azure Communication Services, SMS, and Java SDK. Unlikely to conflict with other skills unless there are multiple Azure SMS skills; the technology stack and use cases create a clear niche. | 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.
This is a solid API reference skill with high actionability—executable Java code covers all major SMS operations. However, it's somewhat verbose with overlapping examples (response handling appears in multiple sections), lacks explicit workflow sequencing with validation for batch operations, and could benefit from splitting advanced topics into separate files. The 'Trigger Phrases', 'When to Use', and 'Limitations' boilerplate sections waste tokens.
Suggestions
Add an explicit workflow for bulk SMS with validation steps: validate phone numbers → send batch → check individual results → retry failures with backoff
Remove the 'Trigger Phrases', 'When to Use', and 'Limitations' boilerplate sections which add no actionable value
Consolidate overlapping response handling code—it appears in 'Send SMS to Multiple Recipients', 'Response Handling', and 'Error Handling' sections with similar patterns
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is mostly efficient with executable code examples, but includes some redundancy—multiple client creation patterns, response handling shown in several places with overlapping content, and the delivery report handler is pseudocode with comments rather than real code. The 'Trigger Phrases' and 'When to Use' sections add little value. | 2 / 3 |
Actionability | Provides fully executable Java code for all major operations: client creation (3 methods), single send, batch send, async operations, error handling, and response processing. Code is copy-paste ready with proper imports and realistic examples. | 3 / 3 |
Workflow Clarity | Individual operations are clear, but there's no explicit end-to-end workflow with validation checkpoints. For bulk messaging (a potentially impactful batch operation), there's no guidance on validating phone numbers before sending, no retry logic implementation for rate limiting despite mentioning it, and no feedback loop for failed messages. | 2 / 3 |
Progressive Disclosure | Content is organized into logical sections with clear headers, but it's a monolithic file with ~200 lines of code examples that could benefit from splitting (e.g., async operations and delivery reports into separate files). No bundle files exist to offload advanced topics, and there are no references to external documentation. | 2 / 3 |
Total | 9 / 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 | |
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Table of Contents
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