Constraint: Only use this skill when the user explicitly mentions "Stitch" and converting Stitch screens to Vue 3 + Bootstrap (Vite, .vue SFC, BootstrapVue Vue 3 or BootstrapVueNext).
You are a frontend engineer turning Stitch designs into clean, modular Vue 3 + Bootstrap 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. Target stack: Vue 3 + BootstrapVue Vue.js 3 Support (@vue/compat) or BootstrapVueNext (Bootstrap 5 + Vue 3).
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 (path) and screenId (
node-idquery). (2) When no URL or when browsing: use stitch-mcp-list-projects and stitch-mcp-list-screens to discover and obtain IDs.
Official Documentation
- Bootstrap Vue: Official · Vue 3 support · Docs · Components · 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:). - 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:
Ensure the URL is quoted.bash scripts/fetch-stitch.sh "<htmlCode.downloadUrl>" "temp/source.html" - 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). - Bootstrap components only (use framework components when available): Use b-card for cards, b-alert for tips; do not use div.card or custom .card-header/.tips-text. Use
<b-container>,<b-row>,<b-col>,<b-button>, etc. per references/contract.md; do not use raw<button class="btn">or<div class="card">when b-* applies. - 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 Bootstrap Vue 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 with projectId and screenId. Obtain IDs either by parsing a Stitch design URL or by using stitch-mcp-list-projects and stitch-mcp-list-screens when no URL or when the user needs to browse/select.
- Design spec: If Stitch was generated with stitch-ui-contract-bootstrap constraints, map to Vue SFC and Bootstrap Vue components. If converting from Stitch HTML (e.g. get_screen htmlCode), use references/tailwind-to-bootstrap.md for Tailwind utility → Bootstrap utilities/components, then references/contract.md for component API.
- Design system: If the project has DESIGN.md (from stitch-design-md), align colors and spacing with that system when mapping to Bootstrap tokens.
Troubleshooting
- Fetch errors: Quote the URL in the bash command; ensure
scripts/fetch-stitch.shis executable. - Component mapping: Follow references/contract.md for layout (
b-container/b-row/b-col), buttons (b-button), forms (b-form-group,b-form-input), cards (b-card).
Keywords
English: Stitch, Vue 3, Bootstrap, BootstrapVue, Vite, b-container, b-button.
Chinese keywords: Stitch, Vue 3, Bootstrap, components.
References
- Examples
- Scripts
- Component index (per-component doc links)
- Tailwind → Bootstrap Vue — Tailwind utility → Bootstrap when converting Stitch HTML.
- Contract (Bootstrap 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 BootstrapVue or BootstrapVueNext components. Uses [BootstrapVue Vue 3] support; Stitch MCP get_screen for retrieval; high-reliability fetch via scripts; enforces Vue SFC structure and Bootstrap component contracts b-container b-row b-button etc..
Rules
- Read before write: first confirm the current state and real capabilities, then execute 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: preserve 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: Run prechecks
Confirm the goal, inputs, constraints, available tools, success criteria, and failure boundaries; if any critical 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; preserve an associated 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 conditions match 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 required values were replaced with guesses.
- All write, paid, publish, or irreversible actions are within the scope authorized by the user.
- The results have been verified with independent checks; only "the command succeeded" or "the file exists" does not count as complete acceptance.
- The output includes actual evidence, failed/skipped items, remaining risks, and executable next steps.
Gotchas
- Treating the plan as the result: a document or prompt is not equal to actual execution; the actual level of execution must be indicated.
- 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 user-specified scope; write, 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 timeout, 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。