Contractor‑Ready Feature Launch Kit: a 6‑File Package to Ship a Feature Handoff in Under 3 Hours
Written by AppWispr editorial
Return to blogCONTRACTOR‑READY FEATURE LAUNCH KIT: A 6‑FILE PACKAGE TO SHIP A FEATURE HANDOFF IN UNDER 3 HOURS
Founders and indie builders don’t have time for long spec documents. This post gives a downloadable 6-file template pack and an opinionated, repeatable workflow you can use to convert a single mockup into a contractor handoff in under three hours. Every file is designed to be minimal, actionable, and testable: a one‑page brief, annotated mockups, Gherkin acceptance snippets, JSON‑LD feature card for SEO, ASO screenshot masters, and launch copy ready for your marketing flow. Use AppWispr’s checklist and templates to standardize handoffs across contractors so releases stop stalling on ambiguity.
Section 1
What the 6‑File Contractor‑Ready Kit contains (and why each file exists)
The kit contains six files you’ll hand to a contractor: (1) One‑page feature brief, (2) Annotated mockups (PNG or Figma link), (3) Acceptance tests (Gherkin snippets), (4) JSON‑LD feature card for SEO, (5) ASO screenshot masters sized for stores, and (6) Concise launch copy (titles, subtitle, CTAs). Each file solves a single failure mode in handoffs: scope drift, visual ambiguity, unverifiable completion, discoverability, poor store conversion, and inconsistent messaging.
Keep each file intentionally small. The brief is a single page with problem, scope, success metric, constraints and the single decision owner. Annotated mockups show states and edge cases. Acceptance tests convert acceptance criteria into executable scenarios. JSON‑LD gives search engines a structured, shareable feature description that can improve discovery. ASO screenshots convert the feature into store‑ready visuals. Launch copy is short, testable, and localizable.
- One‑page brief — authoritative scope and acceptance owner
- Annotated mockups — visual states, spacing, and interactions
- Acceptance tests — Gherkin GIVEN/WHEN/THEN snippets
- JSON‑LD — SoftwareApplication/feature card for structured data
- ASO screenshots — store‑sized masters with short benefit text
- Launch copy — titles, subtitle, 1–2 CTAs and localization notes
Section 2
The 3‑hour step‑by‑step workflow (minute‑by‑minute plan founders can follow)
Hour 0–0:30 — Create the one‑page brief (15–20 minutes) and pick the acceptance owner. Use a single problem statement, a target metric (e.g., reduce friction from X → Y), the minimal scope that delivers the metric, and known constraints (platforms, budgets, data). A one‑page brief reduces back‑and‑forth and becomes the contract for the contractor.
Hour 0:30–1:30 — Produce annotated mockups (30–45 minutes). Export three key states: empty, primary success, and error/edge case. Annotate tappable areas, animations, and data formats. If you work in Figma, include a direct share link and export PNGs sized for the final UI so contractors can reference exact pixels.
- 0–30m: One‑page brief and acceptance owner
- 30–90m: Annotated mockups (3 states + edge cases)
- 90–120m: Write 6–10 acceptance tests (Gherkin) and quick JSON‑LD
- 120–180m: Create ASO screenshot masters and finalize launch copy
Section 3
Acceptance tests and quick automation snippets (how to write tests contractors can run)
Write each acceptance criterion as a short Gherkin scenario: one GIVEN (initial state), one WHEN (trigger / action), and one THEN (observable result). Keep scenarios user‑facing and avoid implementation details (UI element ids belong in a separate test mapping file). These snippets are small enough for a contractor to convert into Cypress, Playwright or unit tests without extra clarification.
Supply 6–10 scenarios covering core flows and guardrails: happy path(s), an auth boundary, error handling, and one edge case like empty state. Attach a small test matrix that says which scenarios must be automated before merge vs. just manually verified. This prevents ‘done’ becoming subjective during review.
- Use Given/When/Then for clarity and automation readiness.
- Prioritize automation for happy path and security boundaries.
- Keep UI selectors in a separate mapping file so tests don’t break when visuals change.
Sources used in this section
Section 4
JSON‑LD feature card, ASO screenshots, and launch copy — immediate SEO and store lift
Add a small JSON‑LD snippet that describes the new feature as part of your SoftwareApplication structured data. Use schema.org properties such as softwareVersion, feature, description and url so search engines can understand and potentially surface the capability in feature‑level results. Keep the snippet focused: name, short description (50–110 chars), feature URL, and releaseDate. Google’s developer documentation for SoftwareApplication is a minimal, reliable reference for which fields are accepted.
For store listings, prioritize the first three App Store / Google Play screenshots and craft 1–3 words per screenshot headline (4–6 words max total). Deliver master files sized to Apple and Google specs and include a brief note on localization variants for each market. The launch copy file should contain title options (A/B test candidates), a short subtitle, a 150–250 word marketing blurb, and CTA suggestions to drop directly into your release pipeline.
- JSON‑LD: include name, description, url, releaseDate and softwareVersion.
- ASO: first 2–3 screenshots carry most conversion weight; use concise benefit headlines.
- Launch copy: include 3 title variants and localization notes for quick rollout.
FAQ
Common follow-up questions
Can I use this pack for web and mobile features?
Yes — the structure is platform‑agnostic. Keep the brief and acceptance tests platform neutral; provide platform‑specific mockups and ASO screenshots for mobile stores. For web‑only features, skip ASO and focus the JSON‑LD feature card and meta markup.
How do I version the JSON‑LD so search engines know it's a new feature?
Include a releaseDate and softwareVersion fields in the JSON‑LD snippet and host the feature page at a stable URL. Search engines read releaseDate to infer recency; update the JSON‑LD with the new releaseDate when you roll a significant change.
What acceptance tests should be automated before shipping?
Automate the happy path(s), authorization/authentication boundaries, and any flows that impact billing or data integrity. Other scenarios can be manual verification items. List these priorities in the acceptance tests file so contractors know which tests gate merges.
Can the ASO screenshots be reused across Google Play and App Store?
You can reuse visual concepts, but deliver separate resized masters for each store because the devices, aspect ratios, and local metadata rules differ. Provide a small guide in the ASO file that maps which screenshot goes to which store and locale.
Sources
Research used in this article
Each generated article keeps its own linked source list so the underlying reporting is visible and easy to verify.
Asana
Product Brief Template: How to Write One + Steps [2026] • Asana
https://asana.com/resources/product-brief-template
IdeaPlan
Feature Brief Template for Product Planning
https://www.ideaplan.io/templates/feature-brief-template
Wikipedia
Given-When-Then — Wikipedia
https://en.wikipedia.org/wiki/Given-When-Then
Software App (SoftwareApplication) Schema | Google Search Central
https://developers.google.com/search/docs/appearance/structured-data/software-app
Apple Developer
Upload app previews and screenshots - App Store Connect Help
https://developer.apple.com/help/app-store-connect/manage-app-information/upload-app-previews-and-screenshots
PickASO
Guía App Store Optimization 2024 (ASO best practices)
https://pickaso.com/wp-content/uploads/2024/01/GUIA-ASO_2024_ES_v2.pdf
Next step
Turn the idea into a build-ready plan.
AppWispr takes the research and packages it into a product brief, mockups, screenshots, and launch copy you can use right away.