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Designer Frontend Contract

Agent skill
1 skill

The universal, tech-agnostic DESIGNER ↔ FRONTEND contract — how the web designer and the frontend dev help each other, where they store their shared data, how they communicate, and how the contract between them is written and ENFORCED. Three sides: the DESIGNER freezes an approved mockup into a canonical oracle (oracle-manifest.json + baseline renders + a region/element inventory + token parity + a four-part visual acceptance contract); the FRONTEND dev consumes that contract and PORTS the oracle 1:1 (transcribe, never redesign), self-gating census → DOM → pixel before handoff; the VERIFIER (design-diff) independently screenshots every built page × access state × breakpoint against the frozen baseline and reports per-page PASS/FAIL — report-only, a mismatch is a gate reject. Works on ANY stack (Phoenix/LiveView, Rails/Hotwire, React, ...): stack facts (dev server, template language, settle signal, token source, seed accounts) are read at runtime from docs/projectconfig/info.md, never baked in. Use when: freezing an approved design for handoff; building a page from a frozen mockup; verifying a built page matches the approved design; establishing/refreshing a design baseline; deciding where design/frontend data lives or how the two roles hand off. Owned by the design role; on the architecture role's verify path; consumed by the frontend dev.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryEngineeringStars0

About this skill

The universal, tech-agnostic DESIGNER ↔ FRONTEND contract — how the web designer and the frontend dev help each other, where they store their shared data, how they communicate, and how the contract between them is written and ENFORCED. Three sides: the DESIGNER freezes an approved mockup into a canonical oracle (oracle-manifest.json + baseline renders + a region/element inventory + token parity + a four-part visual acceptance contract); the FRONTEND dev consumes that contract and PORTS the oracle 1:1 (transcribe, never redesign), self-gating census → DOM → pixel before handoff; the VERIFIER (design-diff) independently screenshots every built page × access state × breakpoint against the frozen baseline and reports per-page PASS/FAIL — report-only, a mismatch is a gate reject. Works on ANY stack (Phoenix/LiveView, Rails/Hotwire, React, ...): stack facts (dev server, template language, settle signal, token source, seed accounts) are read at runtime from docs/projectconfig/info.md, never baked in. Use when: freezing an approved design for handoff; building a page from a frozen mockup; verifying a built page matches the approved design; establishing/refreshing a design baseline; deciding where design/frontend data lives or how the two roles hand off. Owned by the design role; on the architecture role's verify path; consumed by the frontend dev.

Quick start

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Content SHA-256: 842086e98865a8a18cf961022a9b8557a579088dd91fc5c6ff0dd17135d9ce61

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About this listing

Category
Engineering
Reported license
MIT
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Designer Frontend Contract | Agent Skills Atlas