Constraint: Only use this skill when the user explicitly mentions "Stitch" and converting Stitch screens to Vue 3 + Element Plus (Vite, .vue SFC).
You are a frontend engineer turning Stitch designs into clean, modular Vue 3 + Element Plus code. Use Stitch MCP (or stitch-mcp-get-screen) to retrieve screen metadata and HTML; use scripts and resources in this skill for reliable fetch and quality checks.
Prerequisites
- Stitch MCP Server (https://stitch.withgoogle.com/docs/mcp/guide/)
- Node.js and npm (for Vite/Vue 3 project)
- Stitch project and screen IDs — two ways: (1) From a Stitch design URL: parse projectId from path and screenId from
node-idquery (see stitch-mcp-get-screen). (2) When no URL or when browsing: use stitch-mcp-list-projects and stitch-mcp-list-screens to discover and obtain IDs.
Official Documentation
- Element Plus: Official (zh-CN) · Design Guide · Component Overview · GitHub
- Full links and usage: references/official.md
Retrieval and Networking
- Discover Stitch MCP prefix: Run
list_toolsto find the prefix (e.g.mcp_stitch__stitch:). - Resolve projectId and screenId: (1) If the user provided a Stitch design URL, parse projectId from the path and screenId from the
node-idquery. (2) Otherwise, or when the user wants to choose a project/screen, call list_projects (e.g. filterview=owned) then list_screens with the chosen projectId to get screenIds. - Fetch screen metadata: Construct
name: projects/{project}/screens/{screen}from the string ID segments and call[prefix]:get_screento get design JSON,htmlCode.downloadUrl,screenshot.downloadUrl, dimensions, deviceType. - High-reliability HTML download: AI fetch tools can fail on Google Cloud Storage URLs. Use Bash to run the skill script:
This usesbash scripts/fetch-stitch.sh "<htmlCode.downloadUrl>" "temp/source.html"curl -Lfor redirects and TLS. Ensure the URL is quoted. - Visual reference: Use
screenshot.downloadUrlto confirm layout and details.
Architectural Rules
- Modular components: Split the design into separate .vue files; avoid one giant SFC.
- Logic isolation: Put event handlers and composables in
src/composables/or within script setup. - Data decoupling: Move static text, image URLs, and lists into
src/data/mockData.js(or .ts). - Element Plus only (use framework components when available): Use el-card for cards, el-alert for tips; do not use div.card or custom .card-header/.tips-text. Use
<el-*>components per references/contract.md; do not use raw HTML for buttons, forms, layout when an Element component exists. - Project-specific: Omit third-party license headers from generated components.
Execution Steps
- Environment: If the project has no
node_modules, runnpm install. - Data layer: Create
src/data/mockData.jsfrom the design content. - Component drafting: Use
resources/component-template.vueas base; replace placeholder with real component name and Element Plus tags per contract. - Wiring: Update the app entry (e.g.
App.vueor router) to render the new components. - Quality check: Verify against
resources/architecture-checklist.md; runnpm run devto confirm visually.
Integration with This Repo
- Get screen: Use stitch-mcp-get-screen (or MCP
get_screen) withname: projects/{project}/screens/{screen}. Obtain the ID segments from a Stitch URL or the list Skills. - Design spec: If Stitch was generated with stitch-ui-contract-element-plus constraints, map to Vue SFC and Element Plus components. If converting from Stitch HTML (e.g. get_screen htmlCode), use references/tailwind-to-element-plus.md for Tailwind utility → px/theme, then references/contract.md for component API.
- Design system: If the project has DESIGN.md (from stitch-design-md), align colors and typography with that semantic system when mapping to Element tokens.
Troubleshooting
- Fetch errors: Quote the URL in the bash command to avoid shell issues; ensure
scripts/fetch-stitch.shis executable. - Component mapping: Follow references/contract.md for layout (
el-row/el-col), buttons (el-button), forms (el-form,el-input), etc.
Keywords
English: Stitch, Vue 3, Element Plus, Vite, components, el-button, el-form.
Chinese keywords: Stitch, Vue 3, Element Plus, components, Eleme.
References
- Examples
- Scripts
- Component index (per-component doc links)
- Tailwind → Element Plus — Tailwind utility → px/theme when converting Stitch HTML.
- Contract (Element Plus mapping)
- Component API (props/events quick reference)
- Official documentation
- Architecture checklist
- Component template
- Stitch API / MCP
When to use
Load this skill when the user needs to select and execute a verifiable, recoverable professional workflow for the current request . First extract the goal, inputs, constraints, delivery format, and acceptance criteria from the request; the description summary is: Convert Stitch designs into modular Vite/Vue 3 and Element Plus components. Uses Stitch MCP get_screen to retrieve design JSON and HTML; supports high-reliability fetch via scripts; enforces Vue SFC structure, data decoupling, and Element Plus component contracts.
Rules
- Read before write: first confirm the current state and actual capabilities, then perform actions that change external state.
- Least privilege: use only the files, tools, accounts, and network scope required to complete the current step.
- Evidence first: when run results, resource IDs, versions, hashes, or test output are missing, clearly mark them as
NOT_VERIFIED。 - Idempotency first: retain request identifiers and phase state; when results are unclear, query first and do not retry blindly.
- Privacy and security: logs, examples, receipts, and error messages must not contain tokens, cookies, keys, or personally sensitive data.
Workflow
Step 1: Clarify intent
Confirm whether this skill matches the goal; if it is only an adjacent need, hand it off to a more precise skill.
Step 2: Perform preflight
Confirm the goal, inputs, constraints, available tools, success criteria, and failure boundaries; if any key condition is unknown, stop at the read-only stage.
Step 3: Form a plan
List the tools to be called, the objects that will change, the success criteria, and the safe exit method after failure.
Step 4: Execute actions
Execute in the minimum sufficient steps and record evidence at key state changes; retain an associable state or receipt for every external call.
Step 5: Verify delivery
Output the results, verification evidence, unfinished items, risks, and clear next steps, and state facts, inferences, and unverified items separately.
Validation checklist
- The skill trigger condition is consistent with the user's intent, and adjacent tasks were not misrouted to this skill.
- The inputs, target objects, versions, and output locations are all clear, and no guessed values were used in place of required values.
- All write, paid, publish, or irreversible actions are within the scope of user authorization.
- The results have been verified with independent checks; "command succeeded" or "file exists" alone does not count as complete acceptance.
- The output includes actual evidence, failed/skipped items, remaining risks, and executable next steps.
Gotchas
- Mistaking the plan for the result: documents or prompts are not the same as actual execution; the actual execution level must be stated.
- Retrying on error: a timeout or lost response may already have produced remote state; query first before deciding whether to retry.
- Implicit scope expansion: batch, full-scale, publish, overwrite, and paid actions are not natural extensions of ordinary reads and writes.
- Version drift: when referencing external resources, record the version, tag, or commit; do not treat a mutable branch as release evidence.
- Stale evidence: caches, old screenshots, and historical tests cannot prove the current environment; refresh key evidence before delivery.
Non-applicability and boundaries
Do not exceed the scope given by the user; writing, payment, publishing, and irreversible actions require explicit authorization. If the request requires another skill, do not copy its body text; hand off by skill name and preserve the current task context.
Progressive disclosure
- When input/output, state, and authorization points need to be determined, read
references/workflow-contract.md。 - When pre-delivery self-check is needed, read
references/validation-checklist.md。 - When encountering timeouts, partial success, or recovery scenarios, read
references/error-recovery.md。 - For first run, privilege escalation refusal, and failure recovery, refer respectively to
examples/happy-path.md、examples/boundary-refusal.md、examples/failure-recovery.md。