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app-store-deployment

Publishes mobile applications to iOS App Store and Google Play with code signing, versioning, and CI/CD automation. Use when preparing app releases, configuring signing certificates, or setting up automated deployment pipelines.

Install with Tessl CLI

npx tessl i github:secondsky/claude-skills --skill app-store-deployment
What are skills?

Overall
score

88%

Does it follow best practices?

Validation for skill structure

SKILL.md
Review
Evals

Discovery

100%

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 is a well-crafted skill description that excels across all dimensions. It uses third person voice, lists specific concrete actions, includes natural trigger terms that developers would use, and has an explicit 'Use when' clause. The focus on mobile app store publishing with platform-specific mentions (iOS/Google Play) makes it highly distinctive.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: 'Publishes mobile applications', 'code signing', 'versioning', 'CI/CD automation', 'preparing app releases', 'configuring signing certificates', 'setting up automated deployment pipelines'.

3 / 3

Completeness

Clearly answers both what (publishes mobile apps with code signing, versioning, CI/CD) AND when (explicit 'Use when' clause covering app releases, signing certificates, and deployment pipelines).

3 / 3

Trigger Term Quality

Includes natural keywords users would say: 'iOS App Store', 'Google Play', 'app releases', 'signing certificates', 'deployment pipelines', 'CI/CD'. These are terms developers naturally use when discussing mobile app publishing.

3 / 3

Distinctiveness Conflict Risk

Clear niche focused specifically on mobile app store publishing with distinct triggers like 'iOS App Store', 'Google Play', 'signing certificates' that are unlikely to conflict with general CI/CD or deployment skills.

3 / 3

Total

12

/

12

Passed

Implementation

79%

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

This is a solid, actionable skill with excellent conciseness and concrete executable examples for both iOS and Android deployment. The main weaknesses are the lack of validation/verification steps in the deployment workflow (e.g., checking if upload succeeded, handling signing errors) and the monolithic structure that could benefit from splitting detailed CI/CD configurations into separate files.

Suggestions

Add explicit validation steps after key operations (e.g., verify archive was created, check upload response for success/failure, validate signing before upload)

Include error recovery guidance for common failures like expired certificates, rejected builds, or signing mismatches

Consider moving the full CI/CD workflow to a separate CI.md file and keeping only a summary/reference in the main skill

DimensionReasoningScore

Conciseness

The content is lean and efficient, providing only necessary commands and configurations without explaining what iOS/Android deployment is or how build systems work. Every section delivers actionable content.

3 / 3

Actionability

Provides fully executable bash commands, complete YAML workflows, and copy-paste ready configurations. The xcodebuild, gradlew, and CI/CD examples are concrete and immediately usable.

3 / 3

Workflow Clarity

Steps are listed in logical sequence (build → archive → export → upload), but lacks explicit validation checkpoints. No verification steps after upload, no error recovery guidance if builds fail or uploads are rejected.

2 / 3

Progressive Disclosure

Content is well-organized with clear sections, but everything is inline in one file. The CI/CD section is quite long and could be referenced externally. No links to detailed guides for signing setup or store configuration.

2 / 3

Total

10

/

12

Passed

Validation

75%

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

Validation12 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata' field is not a dictionary

Warning

license_field

'license' field is missing

Warning

body_output_format

No obvious output/return/format terms detected; consider specifying expected outputs

Warning

body_steps

No step-by-step structure detected (no ordered list); consider adding a simple workflow

Warning

Total

12

/

16

Passed

Reviewed

Table of Contents

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