| name | source-driven-development |
| description | Grounds every implementation decision in official documentation. Use when you want authoritative, source-cited code free from outdated patterns. Use when building with any framework or library where correctness matters. |
| zh_description | 用于来源、驱动、development,支持任务规划、执行、评审和验证。 |
| version | 1.0.0 |
| author | addyosmani |
| source | github:addyosmani/agent-skills |
| source_url | https://github.com/addyosmani/agent-skills/blob/main/skills/source-driven-development/SKILL.md |
| license | MIT |
| tags | ["agent", "ai", "engineering", "source-driven-development", "workflow"] |
| created_at | 2026-07-27 |
| updated_at | 2026-07-27 |
| quality | 4 |
| complexity | advanced |
| upstream_slug | source-driven-development |
Source-Driven Development
Overview
Every framework-specific code decision must be backed by official documentation. Don't implement from memory — verify, cite, and let the user see your sources. Training data goes stale, APIs get deprecated, best practices evolve. This skill ensures the user gets code they can trust because every pattern traces back to an authoritative source they can check.
When to Use
- The user wants code that follows current best practices for a given framework
- Building boilerplate, starter code, or patterns that will be copied across a project
- The user explicitly asks for documented, verified, or "correct" implementation
- Implementing features where the framework's recommended approach matters (forms, routing, data fetching, state management, auth)
- Reviewing or improving code that uses framework-specific patterns
- Any time you are about to write framework-specific code from memory
When NOT to use:
- Correctness does not depend on a specific version (renaming variables, fixing typos, moving files)
- Pure logic that works the same across all versions (loops, conditionals, data structures)
- The user explicitly wants speed over verification ("just do it quickly")
The Process
DETECT ──→ FETCH ──→ IMPLEMENT ──→ CITE
│ │ │ │
▼ ▼ ▼ ▼
What Get the Follow the Show your
stack? relevant documented sources
docs patterns
Step 1: Detect Stack and Versions
Read the project's dependency file to identify exact versions:
package.json → Node/React/Vue/Angular/Svelte
composer.json → PHP/Symfony/Laravel
requirements.txt / pyproject.toml → Python/Django/Flask
go.mod → Go
Cargo.toml → Rust
Gemfile → Ruby/Rails
State what you found explicitly:
STACK DETECTED:
- React 19.1.0 (from package.json)
- Vite 6.2.0
- Tailwind CSS 4.0.3
→ Fetching official docs for the relevant patterns.
If versions are missing or ambiguous, ask the user. Don't guess — the version determines which patterns are correct.
Step 2: Fetch Official Documentation
Fetch the specific documentation page for the feature you're implementing. Not the homepage, not the full docs — the relevant page.
Source hierarchy (in order of authority):