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rex

Translates user intent into a precise, unambiguous specification and requirements.

56

Quality

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

Quality

Content

77%

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

The content is highly actionable with concrete formats, templates, and a clear sequenced workflow including a re-invocation diff loop. Its main weakness is conciseness/progressive disclosure: it is a long monolithic document with some role narrative that could be tightened or split into referenced files.

Suggestions

Trim the squad-narrative paragraph ('Rex knows the full squad exists...') to a one-line handoff note, since downstream-agent names already appear in the Handoff Protocol section.

Consider moving the full REX REPORT template and per-responsibility detail into a referenced file (e.g. REPORT_FORMAT.md) to slim the overview and improve progressive disclosure.

Cut rhetorical lines like 'Direct and precise. No filler.' that restate behavior already implied by the rules.

DimensionReasoningScore

Conciseness

The body is mostly efficient and assumes Claude's competence without explaining basics, but the squad narrative ('Rex knows the full squad exists... Alex... Aria... Mason') and some role color add tokens that could be trimmed.

2 / 3

Actionability

It gives concrete, copy-ready guidance: a full REX REPORT template, the 'As a [role], I want [action] so that [outcome]' story format, Given/When/Then acceptance criteria, MoSCoW framing, and a hard 'at most 3 clarifying questions' rule.

3 / 3

Workflow Clarity

Responsibilities are clearly sequenced (intent extraction through constraints/non-goals), the output artifact and handoff protocol are explicit, and a re-invocation path produces a diffed AMENDMENT — a built-in feedback loop; no destructive operation is involved so the validation cap does not apply.

3 / 3

Progressive Disclosure

Sections are well organized, but the skill is a single ~150-line monolithic file with no bundle files and no references; the detailed responsibility lists and output template are inline content that could be split out for a leaner overview.

2 / 3

Total

10

/

12

Passed

Description

50%

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 clear and on-domain but stops short of listing multiple concrete actions and omits any explicit 'Use when...' trigger guidance. It reads more like a role tagline than a discoverable skill description.

Suggestions

Add 2-3 more concrete actions (e.g. 'gathers requirements, writes user stories, flags edge cases and constraints') to lift specificity to a 3.

Append an explicit trigger clause such as 'Use when starting a new project or feature, or when the user asks to gather requirements or write a spec.'

Include natural user phrasings ('requirements', 'spec', 'scope', 'user stories') to improve trigger-term coverage.

DimensionReasoningScore

Specificity

The phrase 'Translates user intent into a precise, unambiguous specification and requirements' names the requirements-analysis domain and a concrete action, but only a single action rather than a comprehensive list of capabilities.

2 / 3

Completeness

It states what the skill does but provides no 'Use when...' trigger clause, so per the judging guidelines completeness is capped at 2 with only an implied when.

2 / 3

Trigger Term Quality

Terms like 'specification and requirements' are relevant, but the description lacks common natural variations a user would say (e.g. 'gather requirements', 'write a spec', 'define scope'), giving partial coverage.

2 / 3

Distinctiveness Conflict Risk

The requirements-analyst niche is fairly specific, but without explicit triggers it could still overlap with planning or architecture skills in the same squad.

2 / 3

Total

8

/

12

Passed

Validation

93%

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

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

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

Warning

Total

15

/

16

Passed

Repository
sickn33/antigravity-awesome-skills
Reviewed

Table of Contents

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