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Product Development Expert · rshankras | DecimalAI

productivityby rshankras

Product Development Expert

rshankras/product-development

Source rshankras/claude-code-apple-skills ↗License MIT

End-to-end product development for iOS/macOS apps. Covers market research, competitive analysis, PRD generation, architecture specs, UX design, implementation guides, testing, and App Store release.

SkillScore73Maintained

Automatic

Product Management pack

Last verified 8/17/2026

What it changes

Passed 16 of 22 test cases with the skill, and 12 of 22 without it.

Without skill55%

With skill73%

Checks it passed that the model alone missed

Outlines submission steps for App Store Connect.
Includes user stories with specific acceptance criteria.
Categorizes localization levels from metadata-only to full translation.

and 2 more in the full report

5 fixed11 passed either way5 still failing1 broke

Pass-rate lift: +18 pp
Tokens: +28%
Agent turns: 0%
Response time: -7%

Model gemini-3.6-flashMeasured 8/17/2026v116 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/rshankras-product-development/SKILL.md https://app.decimal.ai/s/rshankras-product-development/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add rshankras-product-development, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/rshankras-product-development/ and pins it in .decimal/skills.lock

decimalai skills add rshankras-product-development

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/rshankras-product-development/SKILL.md https://app.decimal.ai/s/rshankras-product-development/SKILL.md

Raw file: /s/rshankras-product-development/SKILL.md ↗ · machine-readable summary at /s/rshankras-product-development.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 5

Prompt

I want to name my new iOS productivity app. Suggest 3 name options with subtitles. Keep in mind standard App StoreConnect constraints; I'm tempted to use a 45-character main title to fit keywords.

What was checked, without and with the skill
Checked	Without skill	With skill
Restricts the App Store display name to 30 characters or fewer.	Passed	Passed
Pairs each name option with a supporting subtitle.	Passed	Passed
Includes a reserve action step to lock in the name in App Store Connect.	Missed	Passed

case-02 · gemini-3.6-flash · 8/17/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md154 linessingle file

Product Development Expert

Comprehensive product development guidance for iOS/macOS apps. This skill orchestrates the entire product lifecycle from idea validation to App Store release.

When This Skill Activates

Use this skill when the user:

Has an app idea and wants to validate it
Needs market research or competitive analysis
Wants to generate product specifications
Needs architecture or UX design documents
Is preparing for App Store submission
Wants to plan beta testing or TestFlight strategy
Needs localization strategy or market expansion planning
Wants end-to-end product planning

Available Modules

Read relevant module files based on the user's needs:

Phase 0: Idea Discovery

idea-generator/ Brainstorm and rank app ideas via 5 lenses.

Developer profile elicitation (skills, interests, constraints)
Five brainstorming lenses (skills, problem-first, technology-first, market gap, trend-based)
Feasibility filtering and scoring
Ranked shortlist of 3-5 ideas with next_step commands

app-namer/ Turn a chosen idea into validated, App-Store-ready name candidates.

Branded vs. descriptive vs. hybrid archetypes, paired with a subtitle
App Store display rules (30-char limit, Home-Screen truncation, name/subtitle interplay)
Validation gauntlet: App Store Connect name, trademark knockout, domain/.app, social handle, linguistic safety
Ranked shortlist with scores and a "reserve now" action; feeds app-store/keyword-optimizer

Discovery & Validation

product-agent/ AI-powered product discovery and validation.

Track record

Benchmark

16 / 22

test cases passed, vs 12 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

rshankras / claude-code-apple-skills

skills/product/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

rshankras/product-agentDiscover and validate product ideas, analyze markets, scope MVPs, and optimize app store presence for iOS/macOS apps. Use when user asks to discover, validate, assess, scope, or analyze product ideas, market opportunities, or when they mention "product agent", "app idea validation", "should I build this", "MVP", "market analysis", or "ASO".Close match-27 pp pass-rate lift

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Product Development Expert

When This Skill Activates

Available Modules

Phase 0: Idea Discovery

Discovery & Validation

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills