CtrlK
BlogDocsLog inGet started
Tessl Logo

gemini

Gemini CLI for one-shot Q&A, summaries, and generation.

71

1.32x
Quality

58%

Does it follow best practices?

Impact

99%

1.32x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./openclaw/skills/gemini/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

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.

The description is too terse and lacks explicit trigger guidance ('Use when...'). While it names the specific tool (Gemini CLI), the listed capabilities are broad and generic. It would benefit significantly from concrete examples of when to use it and more specific action descriptions.

Suggestions

Add an explicit 'Use when...' clause, e.g., 'Use when the user wants to run a one-shot Gemini CLI command for quick questions, text summarization, or content generation without an interactive session.'

Make the capabilities more specific—e.g., 'Runs Gemini CLI commands to answer single questions, summarize documents or text, and generate content such as drafts or boilerplate code.'

Include natural trigger terms users might say, such as 'gemini', 'ask gemini', 'gemini prompt', 'one-shot query', or 'CLI generation'.

DimensionReasoningScore

Specificity

Names the tool (Gemini CLI) and some actions (Q&A, summaries, generation), but these actions are broad and not very concrete—'generation' is vague, and the specific capabilities or file types are not detailed.

2 / 3

Completeness

Describes what it does at a high level but completely lacks a 'Use when...' clause or any explicit trigger guidance for when Claude should select this skill. Per rubric guidelines, missing 'Use when' caps completeness at 2, and the 'what' is also weak, so this scores a 1.

1 / 3

Trigger Term Quality

Includes 'Gemini CLI' which is a useful trigger term, and 'Q&A', 'summaries', and 'generation' are somewhat natural but generic. Missing common variations like 'ask Gemini', 'gemini query', 'one-shot prompt', or specific use case keywords.

2 / 3

Distinctiveness Conflict Risk

'Gemini CLI' is a fairly distinct trigger, but 'Q&A, summaries, and generation' are extremely broad and could overlap with many other skills that handle summarization or text generation tasks.

2 / 3

Total

7

/

12

Passed

Implementation

85%

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

A concise, well-structured skill that efficiently communicates how to use Gemini CLI in one-shot mode. Its main weakness is incomplete actionability—it could benefit from specifying available model names and showing a concrete example with expected output. Overall it's a solid simple skill that respects token budget.

Suggestions

Add one or two specific model name examples (e.g., `gemini --model gemini-2.5-pro "Prompt..."`) to make the --model flag immediately actionable.

Include a brief concrete example showing expected output (e.g., a sample JSON response) to make the --output-format flag more actionable.

DimensionReasoningScore

Conciseness

Very lean and efficient. No unnecessary explanations of what Gemini is or how CLIs work. Every line provides actionable information Claude wouldn't inherently know.

3 / 3

Actionability

Provides concrete commands that are copy-paste ready, but lacks specifics like available model names, what JSON output format looks like, or what extension commands are available. The guidance is real but incomplete.

2 / 3

Workflow Clarity

This is a simple, single-purpose skill (one-shot CLI usage). The single action is unambiguous, and the auth note provides a clear recovery path. No multi-step destructive operations require validation checkpoints.

3 / 3

Progressive Disclosure

For a skill under 50 lines with no need for external references, the content is well-organized into logical sections (quick start, extensions, notes). No unnecessary nesting or monolithic walls of text.

3 / 3

Total

11

/

12

Passed

Validation

72%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation8 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

metadata_field

'metadata' should map string keys to string values

Warning

frontmatter_unknown_keys

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

Warning

Total

8

/

11

Passed

Repository
trpc-group/trpc-agent-go
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.