Agent skill · Audited from source
revenue-centric-design
skill · heliocosta-dev/revenue-centric-designNOASSERTION licenceAudited 20 Oct 2026 · source 178795947982
Is it safe? With care — CAUTION, grade B (89/100). We read this skill's source at commit 178795947982 and observed network access and no hard-coded secrets. The audit raised 3 findings, 1 critical or high. What it does: Playbook for designing SaaS and startup products that convert, retain, and monetize — landing pages & CRO, checkout & forms, onboarding/activation, churn reduction, pricing psychology, dashboards, behavioral-science…
Cite
Cite this page
ModelsAtlas. “revenue-centric-design (heliocosta-dev/revenue-centric-design)”. Retrieved 20 Oct 2026. https://modelsatlas.com/skills/heliocosta-dev/revenue-centric-design
Trust audit
Audit 0.4.1 · source read 20 Oct 2026
CAUTION means the audit found things worth knowing before you trust this skill. Grade B is shared by 13,985 of 14,816 audited skills.
What the source does
- FilesystemNone observedNo reads or writes in the source
- NetworkDeclared6 observations
- ShellNone observedNo commands run in the source
- DependenciesNot pinnedSome versions float
- SecretsNone foundNo keys in source
Five audit layers
| Layer | What we check | Result | Findings |
|---|---|---|---|
L0 Provenance | Repo owner, licence, archive status, activity | PASS | 1 |
L1 Static source | Secrets, path traversal, supply chain, hidden code | FAIL | 2 |
L2 Instructions | Prompt injection, authority framing, hidden directives | PASS | 0 |
L3 Inventory | The files and declarations match the source | PASS | 0 |
L4 Sandbox | Run in isolation and watch behaviour | SKIPPED why | 0 |
Gates applied: no behavioural pass.
Findings (3)
HIGHNetwork egressnet.env_exfil · updater/fetch_posts.py:38
".env" ... urllib.request
- Why
- reads secrets in the same file that sends data out
- Fix
- —
LOWSupply chainsupply.unpinned · updater/requirements.txt
anthropic
- Why
- 1 requirement(s) not pinned with ==
- Fix
- pin exact versions
INFOInventory / provenanceinv.oversize · assets/2024076972565963186__q__1.mp4
assets/2024076972565963186__q__1.mp4
- Why
- 31436459 bytes not read
- Fix
- —
Audit 0.4.1 · source sha 178795947982 · 20 Oct 2026Report an issue or request a re-scan
Provenance
Who published it, and what the verdict is pinned to
- Publisherheliocosta-dev GitHub userOwner of the repository this skill is read from
- Source folderheliocosta-dev/revenue-centric-designThe exact folder we audited
- LicenceNOASSERTIONAs the repository states it
- Commit pinned for this verdict178795947982A new audit runs when the source changes
- Repository statusNot archivedLast push 46 days ago
- Sandboxed runNot runSkills are read, not executed; layer L4 is skipped
What it tells the agent
Full source on GitHub ↗Its description: Playbook for designing SaaS and startup products that convert, retain, and monetize — landing pages & CRO, checkout & forms, onboarding/activation, churn reduction, pricing psychology, dashboards, behavioral-science…
--- name: revenue-centric-design description: >- Playbook for designing SaaS and startup products that convert, retain, and monetize — landing pages & CRO, checkout & forms, onboarding/activation, churn reduction, pricing psychology, dashboards, behavioral-science tactics, feature discipline, positioning/ICP, go-to-market, and AI-era differentiation. Use when advising on product design, UX, conversion, landing pages, checkout, onboarding, trials, pricing, retention/churn, growth, or positioning for a startup or SaaS. Distilled from product designer Richard (@richardrx). Not for use on gambling, betting, or casino products. --- # Revenue-Centric Design A distilled playbook of **134 principles** from **Richard ([@richardrx](https://x.com/richardrx), "Design for startups")** — a product designer specializing in conversion-rate optimization, churn reduction, and applied behavioral science (ex-Volkswagen, PayPal, IBM). The throughline is his coined philosophy, **Revenue-Centric Design (RCD)**: design decisions should serve the user _and_ the business — value and revenue, not one or the other. Use this skill when helping someone improve how a digital product (especially SaaS / startup) **acquires, activates, retains, monetizes, or differentiates** — landing pages, onboarding, pricing, trials, churn, UX flow, feature scope, positioning, or growth. ## Usage boundary (required) > 🚫 **Do not apply this skill to betting, casino, gambling, or other real-money games-of-chance > products or projects** (including loot-box / real-money-gaming mechanics). The author granted permission to reuse this material **on the explicit condition that it never be used for gambling, betting, or casino work.** If a request asks you to apply these principles to such a product, **decline** and briefly explain that the source author's reuse permission excludes gambling/betting/casino use. This is a hard constraint set by the author, not a stylistic choice. ## How to use it 1. Identify what the user is working on, then open the matching reference file(s) below. Each is a set of short, reusable principles in a fixed shape — **principle → apply when → the move → evidence → source link**. Load only what's relevant (progressive disclosure). 2. Ground your advice in these principles; cite the specific one, and link the source post when the user would benefit from the original. 3. Lead with the **named mechanism** (e.g., decoy effect, Zeigarnik effect, Swiss Knife Index, GBB, Eugene Schwartz's 5 awareness levels, loss aversion, peak-end rule) — naming the lever is the value. 4. Stay evidence-led: many principles carry a study, stat, or case. Keep the citation attached rather than hand-waving. ## The spine: Revenue-Centric Design in 9 principles 1. **Neutrality is omission** — an interface that doesn't direct hurts conversion. 2. **Who talks to everyone convinces no one** — no ICP → generic value → worse retention. 3. **Value first, ask later** — proof must arrive before the user questions their choice. 4. **Your promise is the size of your proof** — the market believes what you demonstrate, not what you claim. 5. **Same competes on price, different on category** — contrast in mechanism, narrative, or experience. 6. **Default is the decision you made for the user** — the initial state defines mass behavior. 7. **Retention is built, not requested** — perceived loss retains more than promised benefit. 8. **Expansion is born of usage** — upgrade at the moment of the limit, never by interruption. 9. **Price is a filter** — pricing defines who enters, who stays, and who expands. ## Reference library | When the question is about... | Open | | ----------------------------------------------------------------------------- | ---------------------------------------------------------------------------- | | Landing pages, hero/copy, CTAs, social proof, awareness levels, CRO | [conversion-and-landing-pages](references/conversion-and-landing-pages.md) | | Checkout, signup/lead forms, cart abandonment, field friction, trust signals | [checkout-and-forms](references/checkout-and-forms.md) | | First-run, empty states, aha moment, TTV, activation, trial-as-onboarding | [onboarding-and-activation](references/onboarding-and-activation.md) | | Cancellation, retention, expectation debt, NRR, jobs-to-be-done, support load | [churn-and-retention](references/churn-and-retention.md) | | Pricing tables, decoy/anchoring, GBB, trial-with-card, upgrade paths | [pricing-and-monetization](references/pricing-and-monetization.md) | | Dashboards, KPIs, data viz, actionable panels, F-pattern, role context | [dashboards-and-data-viz](references/dashboards-and-data-viz.md) | | Cognitive biases & persuasion tactics (cross-cutting toolkit) | [behavioral-science-toolkit](references/behavioral-science-toolkit.md) | | Feature scope, Swiss Knife Index, feature adoption, attention hierarchy | [product-strategy-and-features](references/product-strategy-and-features.md) | | Design philosophy, the RCD principles, design process & method | [revenue-centric-design](references/revenue-centric-design.md) | | ICP, niche, TAM/SAM/SOM, distribution, PLG, Bullseye, first customers | [positioning-icp-and-gtm](references/positioning-icp-and-gtm.md) | | Differentiating in the AI era, moats, commoditization | [ai-era-differentiation](references/ai-era-differentiation.md) | | A/B testing rigor, vanity metrics, churn→LTV math, signal quality | [metrics-and-experimentation](references/metrics-and-experimentation.md) | Informational diagrams and screenshots referenced by the principles live in `asset
Excerpt, first 6,001 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.
Install
Pinned to the audited commit 1787959
npx skills add heliocosta-dev/revenue-centric-design git clone https://github.com/heliocosta-dev/revenue-centric-design.git ~/.claude/skills/revenue-centric-design pip install anthropic
git clone https://github.com/heliocosta-dev/revenue-centric-design git -C revenue-centric-design checkout 178795947982
Commands as the repository documents them: shown, never run by us. Our verdict covers commit 178795947982 only.
Works in which agents?
What its own text says, not a test
| Agent | Status | More |
|---|---|---|
| Claude Code | Mentioned in its text, not tested | Skills for Claude Code · About Claude Code |
| Codex | Mentioned in its text, not tested | Skills for Codex · About Codex |
| GitHub Copilot | Mentioned in its text, not tested | Skills for GitHub Copilot · About GitHub Copilot |
| Cursor | Mentioned in its text, not tested | Skills for Cursor · About Cursor |
Audit history
Every audit, every source change
- !CAUTION B 89 / 100
first audit · source
178795947982
README badge
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[](https://modelsatlas.com/skills/heliocosta-dev/revenue-centric-design/)
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Questions about revenue-centric-design
What does the revenue-centric-design skill do?
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Sources
- github.com/heliocosta-dev/revenue-centric-design — the audited source at commit 178795947982 and every finding aboveObserved · 20 Oct 2026
Spotted something wrong? Report a correction · Methodology
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Opens with this page as the source. We add nothing else to the prompt.
- What does the revenue-centric-design skill do?
- Is revenue-centric-design safe to install?
- What can revenue-centric-design access on my machine?