Feature spec
Goal: Send a clear invoice after finishing a job.
- Add a client, line items, a due date, and payment instructions.
- Preview the total before exporting a PDF.
- Keep an editable draft if export fails.
With over 1100 isotopes, the following can be done:
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Evidence scope: No current overall US chart position is available. Category-chart positions shown in discovery are a separate scope. Revenue is a directional model estimate, not verified earnings.
A product spec, screen plans, and build steps for your coding agent.
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Combine features and design from your favorite apps.
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What should your app do differently? Your note travels with the kit so your coding agent builds around your idea.
A product spec, phased build plan, differentiation notes, and screen references.
Illustrative example: an invoice app for independent contractors. Your kit is tailored to the app you choose; this is not its generated content.
Goal: Send a clear invoice after finishing a job.
Invoice editor: Client at the top, editable line items in the middle, total and preview action at the bottom.
States: Empty draft, validation errors beside each field, exporting, and a retry action that preserves the draft.
Hypothesis: Contractors need faster repeat invoices more than more templates.
First experiment: Test duplicating a previous job with five contractors. Watch where they hesitate before expanding the feature set.
The full kit adds a phased build plan, evidence notes, tool prompts, and implementation guidance. It is a plan for your coding agent, not a finished app.
Usage: Mechanics are fair game; never reuse the original name, branding, assets, or verbatim copy.
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Good fit for mobile-first iOS and Android prototypes with managed app scaffolding.
Rork plan preview for RadSafePro: map the core Medical workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
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These are generated suggestions, not verified review quotations. Check current App Store reviews and speak with users before treating a possible gap as a requirement.
Hypothesis 1
Assumption to check: Limited resources and content updates
Validate with people who use this workflow before building.
Hypothesis 2
Assumption to check: Complexity of radiation calculations
Validate with people who use this workflow before building.
Hypothesis 3
Assumption to check: User onboarding can be confusing
Validate with people who use this workflow before building.
Hypothesis 4
Assumption to check: In-app purchases can be unclear
Validate with people who use this workflow before building.
Original App Store material. Ratings and screenshots describe the existing app, not proof of demand for your version.
With over 1100 isotopes, the following can be done: 1. Calculating the decayed activity with different units (mCi or Bq). 2. See the decay chart: - In the chart, it is easy to find out all decay points by simply tapping on the graph. - The graph can be redrawn with the desired activity (input) and units. - Snapshot can be taken and saved to camera-roll directly. 3. Estimating the dose rate from each isotope (as a point source only and < 2 MV) at different distances with (mCi or MBq) and (meter or feet) units. Optionally, shielding can be incorporated in the calculations as well. 4. Inverse Square Law is introduced. 5. Look up for detailed information through wikipedia. To simply deal with such huge list of isotopes, all isotopes tables are equipped with reliable search engines to filter for the wanted isotope. With a user friendly radiation units convertor, it is easy to convert between radiation units like exposure, absorbed and equivalent doses. For more convenience a calculator keyboard was adopted to replace the normal keyboard in order to complete simple mathematical operations The App is built with tap gesture (swipe right) ability to get back to the previous pages.
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Plan a focused first version with your coding agent. These are planning assumptions, not a delivery guarantee.
Choose one audience and one core workflow. Use the kit to agree on its screens, data, and acceptance criteria before building.
Decide which secondary features, integrations, and platform support can wait. Your version does not need to reproduce everything in the original.
Validate external services, specialist technology, data access, and ongoing costs for your chosen scope.
From the Build Kit assessment.
A reliable timeline needs an agreed scope and a technical check. Ask your agent to estimate the phases in BUILD_PLAN.md after that review.