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speech-use

Generate (TTS), Transcribe (STT), and Clone voices using Google's GenAI and Cloud Speech SDKs. Supports Gemini-TTS, Chirp 3, and Instant Custom Voice.

Quality

79%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

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tessl review fix ./skills/speech-use/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

82%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is lean and highly actionable, with executable commands covering all three operations and a clean one-level-deep reference structure pointing to the real voices.md and script files. Adding an explicit verification step after generation/cloning would push workflow clarity higher.

DimensionReasoningScore

Conciseness

The body is efficient with brief prerequisites, copy-paste commands, and a compact options list, assuming Claude's competence; only minor phrasing (e.g., the redundant opening line) could be trimmed.

4 / 5

Actionability

Fully executable `uv run ...` commands with concrete arguments cover the common TTS, voice-cloning, and STT cases, and the Options section documents the key flags for each script.

5 / 5

Workflow Clarity

The cloning workflow is explicitly sequenced with the key handoff ("Save the output key to use with generate_speech.py"); these are not destructive/batch operations, but explicit validation of the generated audio/key is absent.

4 / 5

Progressive Disclosure

SKILL.md serves as an overview with a clearly signaled, one-level-deep reference to references/voices.md (verified to exist) and the scripts separated into scripts/, with only minor organization gaps.

4 / 5

Total

17

/

20

Passed

Description

66%Weight 40%Scale 1-5

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 is specific and distinct, naming three concrete operations and the backing Google services, but it lacks any "Use when..." trigger guidance, which caps completeness and slightly weakens trigger discoverability. Adding an explicit when-to-use clause would raise the completeness dimension.

Suggestions

Add an explicit 'Use when...' clause (e.g., 'Use when the user wants text-to-speech, transcription/STT, or to clone a voice') to satisfy the completeness dimension.

Include spelled-out synonyms ('text-to-speech', 'speech-to-text', 'audio transcription') alongside the TTS/STT abbreviations to improve trigger-term coverage.

Mention the input/output modalities (audio files, text) to further distinguish the skill from generic media-handling skills.

DimensionReasoningScore

Specificity

"Generate (TTS), Transcribe (STT), and Clone voices" lists three concrete actions and names the specific services (Gemini-TTS, Chirp 3, Instant Custom Voice), with only minor coverage gaps versus a fully comprehensive listing.

4 / 5

Completeness

The description gives a clear "what" but contains no "Use when..." clause or equivalent explicit trigger guidance, which the judging guidelines cap at 3.

3 / 5

Trigger Term Quality

Natural user terms like "Transcribe", "Clone voices", "TTS", and "STT" are present, but spelled-out variants ("text-to-speech", "speech-to-text", "audio") are omitted, leaving a few natural terms missing.

4 / 5

Distinctiveness Conflict Risk

The speech TTS/STT/voice-cloning niche tied to named Google SDKs is mostly distinct with minimal conflict risk against unrelated skills, though it could overlap with a generic audio skill.

4 / 5

Total

15

/

20

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 — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository

cnemri/google-genai-skills

Path

skills/speech-use/SKILL.md

Reviewed

Table of Contents

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