{"eval":{"version":"openagentskill-skill-eval-v1","slug":"vercel-web-design-guidelines","name":"Web Design Guidelines","generated_at":"2026-09-05T08:25:49.862Z","task_input":"Evaluate Web Design Guidelines 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":70,"suited_tasks":["Research agents workflows","Claude Code teams","teams that value GitHub adoption signals","Search sources","Extract claims","Synthesize findings","Inspect visual requirements","Generate reusable assets"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","OpenAI Agents","CLI"]},"install":{"command":"npx skills add vercel-labs/agent-skills --skill web-design-guidelines","ready":true,"policy":"review","safety_label":"Review before install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.3.0/openagentskill-0.3.0.tgz add vercel-web-design-guidelines"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Web Design Guidelines\" agent skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines. 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: Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"vercel-web-design-guidelines\",\"task\":\"Install Web Design Guidelines\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Web Design Guidelines\" as a Claude Code skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines. 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: Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"vercel-web-design-guidelines\",\"task\":\"Install Web Design Guidelines\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Web Design Guidelines\" from https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines 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: Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"vercel-web-design-guidelines\",\"task\":\"Install Web Design Guidelines\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."}]},"trust":{"score":94,"label":"Production candidate","version":"trust-score-v4","evidence":{"stars":"31K GitHub stars","repoActivity":"31K stars, 2.7K forks","lastPushed":"7d since push","license":"Source terms (see source)","repository":"https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines","install":"npx skills add vercel-labs/agent-skills --skill web-design-guidelines","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":94,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Use formal accessibility testing for regulated or high-compliance releases."]},"safety_gate":{"score":82,"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 formal accessibility testing for regulated or high-compliance releases."]},"checks":[{"id":"task_fit","label":"Task fit","status":"warn","score":70,"required_for_auto_install":true,"detail":"Task fit is weak; compare alternatives before selecting.","evidence":["Evaluate Web Design Guidelines before installing it in an AI agent workflow","design-creative","Research agents 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 vercel-labs/agent-skills --skill web-design-guidelines"]},{"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 vercel-labs/agent-skills --skill web-design-guidelines"]},{"id":"trust_score","label":"Trust score","status":"pass","score":94,"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","31K GitHub stars","Source terms (see source)"]},{"id":"audit_score","label":"Audit score","status":"pass","score":94,"required_for_auto_install":true,"detail":"Safe to try","evidence":["Use formal accessibility testing for regulated or high-compliance releases."]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"warn","score":82,"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 source)","evidence":["Source terms (see source)"]},{"id":"recent_maintenance","label":"Recent maintenance","status":"pass","score":100,"required_for_auto_install":false,"detail":"7d since push","evidence":["7d 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":["anthropic-frontend-design","design-taste-frontend","anthropic-canvas-design","anthropic-brand-guidelines"]}],"blockers":[],"warnings":["Task fit: Task fit is weak; compare alternatives before selecting.","Agent safety gate: Good audit and safety signals with no high-risk permission hints in public metadata.","Use formal accessibility testing for regulated or high-compliance releases."],"validation_plan":["Inspect repository, README/SKILL.md, license, and recent commits before production use.","Install in an isolated workspace or sandbox with no production secrets available.","Run the smallest representative task and record files touched, commands run, network access, and outputs.","Compare the selected skill against at least one alternative when the eval status is review or failed.","Promote only after the agent reports a successful verification result and unresolved warnings are accepted."],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","Use formal accessibility testing for regulated or high-compliance releases.","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface"],"alternatives":[{"slug":"anthropic-frontend-design","name":"Frontend Design","url":"https://www.openagentskill.com/skills/anthropic-frontend-design","stars":174186,"install_command":"npx skills add anthropics/skills --skill frontend-design","trust_score":91,"audit_score":93},{"slug":"design-taste-frontend","name":"Taste Skill: Anti-Slop Frontend","url":"https://www.openagentskill.com/skills/design-taste-frontend","stars":84391,"install_command":"npx skills add Leonxlnx/taste-skill --skill design-taste-frontend","trust_score":94,"audit_score":96},{"slug":"anthropic-canvas-design","name":"Canvas Design","url":"https://www.openagentskill.com/skills/anthropic-canvas-design","stars":174186,"install_command":"npx skills add anthropics/skills --skill canvas-design","trust_score":90,"audit_score":93},{"slug":"anthropic-brand-guidelines","name":"Anthropic Brand Guidelines","url":"https://www.openagentskill.com/skills/anthropic-brand-guidelines","stars":174186,"install_command":"npx skills add anthropics/skills --skill brand-guidelines","trust_score":91,"audit_score":93}],"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"vercel-web-design-guidelines","name":"Web Design Guidelines","description":"Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices.","category":"design-creative","url":"https://www.openagentskill.com/skills/vercel-web-design-guidelines","repository":"https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines","github_repo":"vercel-labs/agent-skills"},"suited_tasks":["Research agents workflows","Claude Code teams","teams that value GitHub adoption signals","Search sources","Extract claims","Synthesize findings","Inspect visual requirements","Generate reusable assets"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","OpenAI Agents","CLI"],"install":{"command":"npx skills add vercel-labs/agent-skills --skill web-design-guidelines","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.3.0/openagentskill-0.3.0.tgz add vercel-web-design-guidelines"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Web Design Guidelines\" agent skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines. 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: Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"vercel-web-design-guidelines\",\"task\":\"Install Web Design Guidelines\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Web Design Guidelines\" as a Claude Code skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines. 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: Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"vercel-web-design-guidelines\",\"task\":\"Install Web Design Guidelines\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Web Design Guidelines\" from https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines 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: Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"vercel-web-design-guidelines\",\"task\":\"Install Web Design Guidelines\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."}],"handoff_url":"https://www.openagentskill.com/api/skills/vercel-web-design-guidelines/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/vercel-web-design-guidelines"},"trust":{"score":94,"label":"Production candidate","version":"trust-score-v4","install_policy":"agent_install_candidate","evidence":{"stars":"31K GitHub stars","repoActivity":"31K stars, 2.7K forks","lastPushed":"7d since push","license":"Source terms (see source)","repository":"https://github.com/vercel-labs/agent-skills/tree/main/skills/web-design-guidelines","install":"npx skills add vercel-labs/agent-skills --skill web-design-guidelines","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","ui-review","ux","accessibility","web-design"],"known_risks":["Use formal accessibility testing for regulated or high-compliance releases."]},"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":94,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Use formal accessibility testing for regulated or high-compliance releases."]},"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":"Research and knowledge work","scenario":"Research agents","maintenance":"7d since push","risk":"Safe to try"},"alternative_skills":[{"slug":"anthropic-frontend-design","name":"Frontend Design","url":"https://www.openagentskill.com/skills/anthropic-frontend-design","stars":174186,"install_command":"npx skills add anthropics/skills --skill frontend-design","trust_score":91,"audit_score":93},{"slug":"design-taste-frontend","name":"Taste Skill: Anti-Slop Frontend","url":"https://www.openagentskill.com/skills/design-taste-frontend","stars":84391,"install_command":"npx skills add Leonxlnx/taste-skill --skill design-taste-frontend","trust_score":94,"audit_score":96},{"slug":"anthropic-canvas-design","name":"Canvas Design","url":"https://www.openagentskill.com/skills/anthropic-canvas-design","stars":174186,"install_command":"npx skills add anthropics/skills --skill canvas-design","trust_score":90,"audit_score":93},{"slug":"anthropic-brand-guidelines","name":"Anthropic Brand Guidelines","url":"https://www.openagentskill.com/skills/anthropic-brand-guidelines","stars":174186,"install_command":"npx skills add anthropics/skills --skill brand-guidelines","trust_score":91,"audit_score":93}],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","Use formal accessibility testing for regulated or high-compliance releases.","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 Web Design Guidelines 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: 94/100 Production candidate","Audit: 94/100 Safe to try","Safety: 82/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"vercel-web-design-guidelines (Web Design Guidelines)","install_command":"npx skills add vercel-labs/agent-skills --skill web-design-guidelines","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":"vercel-web-design-guidelines","task":"Evaluate Web Design Guidelines 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/vercel-web-design-guidelines","api":"https://www.openagentskill.com/api/agent/skills/vercel-web-design-guidelines","audit":"https://www.openagentskill.com/skills/vercel-web-design-guidelines/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=vercel-web-design-guidelines&task=Evaluate%20Web%20Design%20Guidelines%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Web%20Design%20Guidelines%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20Web%20Design%20Guidelines%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/vercel-web-design-guidelines/install","manifest":"https://www.openagentskill.com/api/registry/manifest/vercel-web-design-guidelines"}},"endpoints":{"web":"https://www.openagentskill.com/skills/vercel-web-design-guidelines","api":"https://www.openagentskill.com/api/agent/skills/vercel-web-design-guidelines","eval":"https://www.openagentskill.com/api/agent/evals?slug=vercel-web-design-guidelines","audit":"https://www.openagentskill.com/skills/vercel-web-design-guidelines/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Web%20Design%20Guidelines%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":"2026-09-05T08:25:49.862Z"}}