{"eval":{"version":"openagentskill-skill-eval-v1","slug":"anthropic-frontend-design","name":"Frontend Design","generated_at":"2026-07-21T23:03:35.807Z","task_input":"Evaluate Frontend Design before installing it in an AI agent workflow","status":"review","score":90,"risk_level":"medium","decision":{"recommendation":"manual_review","reason":"Review the audit page, then allow agent install in a sandboxed workflow.","auto_install_allowed":false,"policy":"review","human_review_required":true},"task_fit":{"score":84,"suited_tasks":["Design and creative workflows","Claude Code teams","teams that value GitHub adoption signals","Inspect visual requirements","Generate reusable assets","Package output for review","Inspect source files","Explain architecture"],"suited_agents":["Claude Code","Codex","Cursor","OpenAgentSkill CLI","OpenAI Agents","CLI"]},"install":{"command":"npx skills add anthropics/skills --skill frontend-design","ready":true,"policy":"review","safety_label":"Review before install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add anthropics/skills --skill frontend-design"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Frontend Design\" agent skill from https://github.com/anthropics/skills/tree/main/skills/frontend-design. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Frontend Design\" as a Claude Code skill from https://github.com/anthropics/skills/tree/main/skills/frontend-design. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Frontend Design\" from https://github.com/anthropics/skills/tree/main/skills/frontend-design into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces."}]},"trust":{"score":91,"label":"Production candidate","version":"trust-score-v4","evidence":{"stars":"163K GitHub stars","repoActivity":"163K stars, 19K forks","lastPushed":"4d since push","license":"Source terms (see LICENSE.txt)","repository":"https://github.com/anthropics/skills/tree/main/skills/frontend-design","install":"npx skills add anthropics/skills --skill frontend-design","installSafety":"standard package or runtime install path","permissionSurface":"no high-risk permission surface in public metadata","documentation":"Strong README/SKILL.md context","agentOutcomes":"No agent outcome data yet"}},"audit":{"score":93,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Use is subject to the upstream source terms; review LICENSE.txt before redistribution."]},"safety_gate":{"score":81,"tier":"reviewed","label":"Reviewed","auto_install_policy":"review","blocked":false,"permission_hints":[{"id":"network","label":"Network access","reason":"Skill likely fetches remote pages, APIs, repositories, or external services.","severity":"medium"}],"policy_warnings":["Use is subject to the upstream source terms; review LICENSE.txt before redistribution."]},"checks":[{"id":"task_fit","label":"Task fit","status":"pass","score":84,"required_for_auto_install":true,"detail":"Task wording matches this skill metadata.","evidence":["Evaluate Frontend Design before installing it in an AI agent workflow","design-creative","Design and creative workflows; Claude Code teams; teams that value GitHub adoption signals"]},{"id":"install_path","label":"Install path","status":"pass","score":92,"required_for_auto_install":true,"detail":"Install handoff is available.","evidence":["npx skills add anthropics/skills --skill frontend-design"]},{"id":"install_safety","label":"Install command safety","status":"pass","score":92,"required_for_auto_install":true,"detail":"standard package or runtime install path","evidence":["npx skills add anthropics/skills --skill frontend-design"]},{"id":"trust_score","label":"Trust score","status":"pass","score":91,"required_for_auto_install":true,"detail":"Strong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/runtime risk, install safety, permission surface, and install availability.","evidence":["Production candidate","163K GitHub stars","Source terms (see LICENSE.txt)"]},{"id":"audit_score","label":"Audit score","status":"pass","score":93,"required_for_auto_install":true,"detail":"Safe to try","evidence":["Use is subject to the upstream source terms; review LICENSE.txt before redistribution."]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"warn","score":81,"required_for_auto_install":true,"detail":"Good audit and safety signals with no high-risk permission hints in public metadata.","evidence":["Review the audit page, then allow agent install in a sandboxed workflow.","Safe-to-try audit"]},{"id":"readme_skillmd_completeness","label":"README/SKILL.md completeness","status":"pass","score":90,"required_for_auto_install":false,"detail":"Metadata includes enough usage and workflow context","evidence":["Strong README/SKILL.md context"]},{"id":"license_clarity","label":"License clarity","status":"pass","score":86,"required_for_auto_install":true,"detail":"Source terms (see LICENSE.txt)","evidence":["Source terms (see LICENSE.txt)"]},{"id":"recent_maintenance","label":"Recent maintenance","status":"pass","score":100,"required_for_auto_install":false,"detail":"4d since push","evidence":["4d since push"]},{"id":"permission_surface","label":"Permission surface","status":"pass","score":100,"required_for_auto_install":true,"detail":"no high-risk permission surface in public metadata","evidence":["Network access: medium"]},{"id":"alternatives","label":"Alternatives available","status":"pass","score":82,"required_for_auto_install":false,"detail":"Alternative skills are available for comparison.","evidence":["emilkowalski-animation-vocabulary","mui-material-ui","anthropic-canvas-design","design-taste-frontend"]}],"blockers":[],"warnings":["Agent safety gate: Good audit and safety signals with no high-risk permission hints in public metadata.","Use is subject to the upstream source terms; 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Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Frontend Design\" as a Claude Code skill from https://github.com/anthropics/skills/tree/main/skills/frontend-design. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Frontend Design\" from https://github.com/anthropics/skills/tree/main/skills/frontend-design into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces."}],"handoff_url":"https://www.openagentskill.com/api/skills/anthropic-frontend-design/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/anthropic-frontend-design"},"trust":{"score":91,"label":"Production candidate","version":"trust-score-v4","install_policy":"agent_install_candidate","evidence":{"stars":"163K GitHub stars","repoActivity":"163K stars, 19K forks","lastPushed":"4d since push","license":"Source terms (see LICENSE.txt)","repository":"https://github.com/anthropics/skills/tree/main/skills/frontend-design","install":"npx skills add anthropics/skills --skill frontend-design","installSafety":"standard package or runtime install path","permissionSurface":"no high-risk permission surface in public metadata","documentation":"Strong README/SKILL.md context","agentOutcomes":"No agent outcome data yet"},"outcome_evidence":{"total":0,"successes":0,"failures":0,"not_relevant":0,"success_rate":null,"recent_success_rate":null,"recent_failure_rate":null,"install_attempts":0,"install_success_rate":null,"risk_blocked":0,"setup_required":0,"avg_output_quality":null,"production_outcomes":0,"last_outcome_at":null,"label":"No agent outcome data yet"},"auto_install":{"allowed":true,"sandbox_required":true,"reason":"Trust Score v4 allows sandbox-first agent installation after normal workspace review."},"best_for":["design-creative","agent-skill","frontend-design","ui","ux","typography"],"known_risks":["Use is subject to the upstream source terms; review LICENSE.txt before redistribution."]},"agent_proven":{"version":"agent-proven-v1","score":0,"tier":"unproven","label":"Needs first agent run","summary":"No agent outcome reports yet. Use Resolve, run one narrow sandbox task, then report the result.","metrics":{"totalOutcomes":0,"successfulOutcomes":0,"failedOutcomes":0,"installAttempts":0,"installSuccessRate":null,"successRate":null,"recentSuccessRate":null,"recentFailureRate":null,"riskBlocked":0,"setupRequired":0,"notRelevant":0,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"uniqueAgents":0,"lastOutcomeAt":null},"signals":[],"penalties":["No real agent outcome evidence yet"]},"audit":{"score":93,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Use is subject to the upstream source terms; review LICENSE.txt before redistribution."]},"safety_gate":{"tier":"reviewed","label":"Reviewed","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Review the audit page, then allow agent install in a sandboxed workflow."},"quality":{"score":100,"label":"Excellent"},"supply":{"track":"Design and creative production","scenario":"Design and creative","maintenance":"4d since push","risk":"Safe to try"},"alternative_skills":[{"slug":"emilkowalski-animation-vocabulary","name":"Animation Vocabulary","url":"https://www.openagentskill.com/skills/emilkowalski-animation-vocabulary","stars":16544,"install_command":"npx skills@latest add emilkowalski/skills","trust_score":93,"audit_score":95},{"slug":"mui-material-ui","name":"Material Ui","url":"https://www.openagentskill.com/skills/mui-material-ui","stars":98412,"install_command":"npx skills add mui/material-ui","trust_score":92,"audit_score":93},{"slug":"anthropic-canvas-design","name":"Canvas Design","url":"https://www.openagentskill.com/skills/anthropic-canvas-design","stars":163092,"install_command":"npx skills add anthropics/skills --skill canvas-design","trust_score":90,"audit_score":93},{"slug":"design-taste-frontend","name":"Taste Skill: Anti-Slop Frontend","url":"https://www.openagentskill.com/skills/design-taste-frontend","stars":65837,"install_command":"npx skills add Leonxlnx/taste-skill --skill design-taste-frontend","trust_score":94,"audit_score":96}],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","Use is subject to the upstream source terms; review LICENSE.txt before redistribution.","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface"],"agent_contract":{"task_input":"Evaluate Frontend Design before installing it in an AI agent workflow","recommended_action":"Review the audit page, then allow agent install in a sandboxed workflow.","install_policy":"review","minimum_review_before_use":["Trust: 91/100 Production candidate","Audit: 93/100 Safe to try","Safety: 81/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"anthropic-frontend-design (Frontend Design)","install_command":"npx skills add anthropics/skills --skill frontend-design","risk_summary":"Safe to try; Reviewed; Low metadata risk","verification_result":"Report the smallest successful task, files touched, warnings, and any missing setup."}},"outcome_feedback":{"endpoint":"https://www.openagentskill.com/api/agent/outcome","method":"POST","requires_resolve_event_id":true,"event_id_source":"Use install_receipt.outcome_feedback.event_id or feedback.event_id returned by /api/agent/resolve for the current task.","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"payload_template":{"event_id":"<install_receipt.outcome_feedback.event_id or feedback.event_id from /api/agent/resolve>","skill_slug":"anthropic-frontend-design","task":"Evaluate Frontend Design before installing it in an AI agent workflow","agent":"codex","outcome":"success","install_used":true,"risk_blocked":false,"setup_required":false,"task_success":true,"output_quality":4,"error_type":null,"human_review_required":false,"workspace":"sandbox","time_to_useful_ms":120000,"notes":"Report the smallest successful task, setup friction, files touched, and risk notes."}},"endpoints":{"web":"https://www.openagentskill.com/skills/anthropic-frontend-design","api":"https://www.openagentskill.com/api/agent/skills/anthropic-frontend-design","audit":"https://www.openagentskill.com/skills/anthropic-frontend-design/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=anthropic-frontend-design&task=Evaluate%20Frontend%20Design%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Frontend%20Design%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20Frontend%20Design%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/anthropic-frontend-design/install","manifest":"https://www.openagentskill.com/api/registry/manifest/anthropic-frontend-design"}},"endpoints":{"web":"https://www.openagentskill.com/skills/anthropic-frontend-design","api":"https://www.openagentskill.com/api/agent/skills/anthropic-frontend-design","eval":"https://www.openagentskill.com/api/agent/evals?slug=anthropic-frontend-design","audit":"https://www.openagentskill.com/skills/anthropic-frontend-design/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Frontend%20Design%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium"}},"meta":{"endpoint":"/api/agent/evals","mode":"skill_eval","purpose":"Pre-install eval contract for a single skill. Agents should read this before installing a reusable skill.","generated_at":"2026-07-21T23:03:35.807Z"}}