voice-call
Start voice calls via the OpenClaw voice-call plugin.
Install with Tessl CLI
npx tessl i github:Hung-Reo/hungreo-openclaw --skill voice-call60
Does it follow best practices?
If you maintain this skill, you can automatically optimize it using the tessl CLI to improve its score:
npx tessl skill review --optimize ./path/to/skillValidation for skill structure
Discovery
32%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 minimal to effectively guide skill selection. While it identifies the core capability (starting voice calls via a specific plugin), it lacks explicit trigger guidance, comprehensive action coverage, and natural user language variations. The absence of a 'Use when...' clause significantly limits its utility for skill selection.
Suggestions
Add a 'Use when...' clause with trigger terms like 'call', 'phone', 'dial', 'ring someone', 'make a call', 'start a call'
Expand the action list to include other voice call operations if supported (e.g., 'Start, manage, and end voice calls')
Include natural language variations users might say: 'voice call', 'phone call', 'call someone', 'dial a number'
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (voice calls) and one action (start), but lacks comprehensive actions like end calls, transfer, mute, or other voice call operations. | 2 / 3 |
Completeness | Describes what it does (start voice calls) but completely lacks a 'Use when...' clause or any explicit trigger guidance for when Claude should select this skill. | 1 / 3 |
Trigger Term Quality | Includes 'voice calls' and 'voice-call' which are relevant, but misses common variations users might say like 'phone call', 'call someone', 'dial', 'ring', or 'make a call'. | 2 / 3 |
Distinctiveness Conflict Risk | The OpenClaw plugin reference adds some distinctiveness, but 'voice calls' is somewhat generic and could overlap with other communication or telephony skills. | 2 / 3 |
Total | 7 / 12 Passed |
Implementation
72%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill is admirably concise and well-organized, respecting Claude's intelligence by not over-explaining voice call concepts. However, it would benefit from concrete tool usage examples showing actual parameter values and a clearer workflow sequence for multi-step call operations (initiate, speak, end).
Suggestions
Add a concrete tool usage example showing a complete call flow: initiate_call with actual parameters, then speak_to_user, then end_call
Include a brief workflow sequence showing the typical call lifecycle and how to check status between actions
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Extremely lean and efficient. No unnecessary explanations of what voice calls are or how Twilio works. Every line provides actionable configuration or command information. | 3 / 3 |
Actionability | CLI commands are copy-paste ready, but the tool actions lack concrete examples showing actual usage with parameters. The config notes describe what's needed but don't show executable examples. | 2 / 3 |
Workflow Clarity | Actions are listed but there's no clear workflow showing the sequence (initiate -> speak -> end). No validation steps for checking if calls succeeded or error handling guidance. | 2 / 3 |
Progressive Disclosure | For a simple, focused skill under 50 lines, the structure is appropriate. Clear sections for CLI vs Tool usage, with config notes organized as bullet points. No need for external references. | 3 / 3 |
Total | 10 / 12 Passed |
Validation
81%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 9 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
metadata_version | 'metadata.version' is missing | Warning |
metadata_field | 'metadata' should map string keys to string values | Warning |
Total | 9 / 11 Passed | |
- Reviewed
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