CtrlK
BlogDocsLog inGet started
Tessl Logo

azure-communication-chat-java

Build real-time chat applications with thread management, messaging, participants, and read receipts.

57

Quality

66%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./plugins/antigravity-awesome-skills-claude/skills/azure-communication-chat-java/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

64%Scale 1-3

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 excellent actionability — every operation has complete, executable Java code. However, it reads more like SDK documentation than a task-oriented skill: it lacks workflow sequencing, validation checkpoints, and could be more concise by removing boilerplate sections and trusting Claude's existing knowledge of Azure SDK patterns. The monolithic structure is acceptable but not ideal for the breadth of content covered.

Suggestions

Add a cohesive workflow section showing the typical sequence (create client → create thread → verify → send messages → handle errors) with explicit validation checkpoints between steps.

Remove the 'Trigger Phrases', 'When to Use', and 'Limitations' boilerplate sections — these waste tokens and provide no actionable guidance.

Consider splitting into a concise SKILL.md overview with quick-start code and a separate REFERENCE.md for the full API operations catalog.

DimensionReasoningScore

Conciseness

The skill is mostly efficient with executable code examples, but includes some unnecessary sections like 'Trigger Phrases', 'When to Use', and 'Limitations' boilerplate that add no value. The Key Concepts table explains things Claude already knows. The overall length (~250 lines) could be tightened for what is essentially an API reference.

2 / 3

Actionability

All code examples are fully executable Java with proper imports, concrete method calls, and realistic usage patterns. Every operation (create thread, send message, manage participants, read receipts, pagination, error handling) has copy-paste ready code.

3 / 3

Workflow Clarity

The skill presents individual operations clearly but lacks a cohesive workflow sequence showing how to build a chat application end-to-end. There are no validation checkpoints — for example, no guidance on verifying thread creation succeeded before sending messages, or checking participant addition results. The error handling section exists but isn't integrated into the workflow steps.

2 / 3

Progressive Disclosure

The content is a monolithic file with all API operations inline. For a skill this long covering multiple distinct concerns (thread management, messaging, participants, receipts, pagination), it would benefit from splitting detailed references into separate files. However, the sections are well-organized with clear headers, which partially compensates.

2 / 3

Total

9

/

12

Passed

Description

67%Scale 1-3

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description does a good job listing specific capabilities for building chat applications and occupies a clear niche. However, it lacks an explicit 'Use when...' clause, which limits Claude's ability to know exactly when to select this skill. Adding trigger guidance and a few more natural user terms would strengthen it.

Suggestions

Add a 'Use when...' clause, e.g., 'Use when the user asks about building chat features, real-time messaging, conversation threads, or chat UIs.'

Include additional natural trigger terms users might say, such as 'instant messaging', 'chat app', 'DMs', 'WebSocket chat', or 'conversation UI'.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: 'thread management, messaging, participants, and read receipts' clearly describes the capabilities of the skill.

3 / 3

Completeness

Clearly answers 'what' (build real-time chat applications with specific features), but lacks an explicit 'Use when...' clause or equivalent trigger guidance for when Claude should select this skill.

2 / 3

Trigger Term Quality

Includes relevant terms like 'chat applications', 'thread management', 'messaging', 'read receipts', but misses common user variations like 'chat app', 'real-time messaging', 'conversation threads', 'DMs', 'instant messaging', or 'WebSocket'.

2 / 3

Distinctiveness Conflict Risk

The combination of 'real-time chat applications' with specific features like 'thread management', 'participants', and 'read receipts' creates a clear niche that is unlikely to conflict with other skills.

3 / 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

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

10

/

11

Passed

Repository
popey/claude-code-skills
Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.