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billing-automation

Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management. Use when implementing subscription billing, automating invoicing, or managing recurring payment systems.

65

Quality

78%

Does it follow best practices?

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Adds up to 20 points to the overall score

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SecuritybySnyk

Medium

Suggest reviewing before use

Fix and improve this skill with Tessl

tessl review fix ./skills/billing-automation/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

68%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.

A concise, well-structured instruction-only skill, but its guidance is more conceptual than actionable and lacks an explicit validation workflow despite operating in a high-risk billing domain.

Suggestions

Add concrete, executable patterns (e.g., a sample proration calculation, a dunning retry schedule, or webhook handling snippet) to move from high-level direction to actionable instruction.

Convert the instructions into a sequenced workflow with explicit validation checkpoints (validate sandbox payment -> reconcile ledger -> only then promote), since billing operations are destructive and require a validate-fix-retry loop.

Provide the referenced resources/implementation-playbook.md in a bundle directory (references/ or scripts/) so the progressive-disclosure reference resolves to an actual file.

DimensionReasoningScore

Conciseness

Lean and well-organized with no padding; it avoids explaining billing concepts Claude already knows and every section earns its place.

5 / 5

Actionability

The instructions are concrete in topic ('Define plans, pricing, billing intervals', 'Map subscription lifecycle states') but provide only high-level direction rather than specific, executable steps or concrete patterns.

3 / 5

Workflow Clarity

Steps are listed but not sequenced into a workflow with explicit validation checkpoints, and the destructive/risky billing context with no validate-fix-retry loop caps this at 3 per the feedback_loops rule.

3 / 5

Progressive Disclosure

Sections are clearly organized and a single one-level-deep reference to resources/implementation-playbook.md is signaled, but that referenced file is not present among the bundle directories.

4 / 5

Total

15

/

20

Passed

Description

87%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.

A strong, well-scoped description that clearly states capabilities and explicit usage triggers in a concise third-person voice. Minor expansion of trigger synonyms would push specificity and trigger_term_quality to the top anchor.

DimensionReasoningScore

Specificity

Lists several concrete actions ('recurring payments, invoicing, subscription lifecycle, and dunning management') but stops short of the comprehensive multi-action coverage of a 5.

4 / 5

Completeness

Explicitly answers both what it does and when to use it ('Use when implementing subscription billing, automating invoicing, or managing recurring payment systems') with concrete trigger phrases.

5 / 5

Trigger Term Quality

Natural phrases like 'subscription billing', 'automating invoicing', and 'recurring payment systems' are present, though a few common synonyms (e.g., 'subscriptions', 'renewals') are absent.

4 / 5

Distinctiveness Conflict Risk

Occupies a clear niche (billing automation) with distinct triggers, minimal overlap risk with unrelated skills.

5 / 5

Total

18

/

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.

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
rmyndharis/antigravity-skills
Reviewed

Table of Contents

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