Executes these capabilities
Inside this skill
The internal capability tree shows how this skill gets its work done.
- requirement planning
- information architecture
- visual design
- component development
- content modeling
- build verification
- deployment
The contract
Input
- A one-line goal for the site
- Optional brand notes or design direction
- Optional existing content
Output
- A working Astro project with typed content
- Responsive, accessible pages
- Deployed public URL
- README with run instructions
Deliverables
- Source repository
- Production build
- Live deployment
- Run and deploy documentation
Use cases
- Building a marketing site or blog
- Prototyping a product landing page
- Launching a content-heavy MVP
Dependencies and replacements
Dependencies
- Node.js
- A coding agent with file access
- A hosting account for the final step
Required tools
- npm
- Git
- Cloudflare Pages, Vercel, or Netlify
Required permissions
- Read and write access to the project directory
- Ability to install npm packages
- Deploy access to the hosting platform
Compatible with
- validation-checklist
- visual-review
- link-checker
Alternatives
- Next.js with a coding agent
- A managed site builder with agent plugins
Replaceable components
- The hosting platform
- The styling approach
- The search library
Reliability
Human checkpoints
- Approve the requirement list before building
- Review the visual direction before full implementation
- Confirm the domain and hosting before deployment
Limitations
- Does not cover backend or database features
- Visual quality depends on the design direction provided
- Large migrations need a separate plan
Failure modes
- Agent scaffolds dependencies without verifying versions
- Content hardcoded into components instead of the content layer
- Site builds locally but fails on the host
Recovery steps
- Pin dependency versions and reinstall from a lockfile
- Move repeated markup into typed content collections
- Deploy the production build locally, then re-run on the host
Validation methods
- Production build succeeds with type checking
- Browser smoke tests pass at 390px and 1440px
- Link check reports no internal 404s
- Deployed URL passes the same smoke tests
Sources
Entry checked on Aug 1, 2026. Verification status reflects what AgentSkillTree has independently run, not the skill's own claims.
When to use
Use this skill when you have a concrete site goal and a coding agent ready to work. It covers the full loop: requirement planning, structure, design direction, implementation, verification, and deployment.
How it works
The skill runs as a sequence of phases, each with a checkpoint:
- Write the requirement list and out-of-scope list, and get approval.
- Define the page tree and URL scheme before writing components.
- Set a visual direction as tokens, not vague adjectives.
- Build pages from the content model, never from hardcoded strings.
- Run type checks, build, link checks, and browser tests.
- Deploy from the production build and re-run smoke tests on the live URL.
Verification note
Tested against the AgentSkillTree.com MVP build on 2026-08-01. The workflow produced a deployed Astro site with typed content, search, and browser tests. The visual outcome still depends on the design direction supplied in step 3, so treat this as a process skill with variable output quality.