{"eval":{"version":"openagentskill-skill-eval-v1","slug":"masonjames-shadcnblocks-skill","name":"shadcnblocks skill","generated_at":"2026-06-22T13:55:30.224Z","task_input":"Evaluate shadcnblocks skill before installing it in an AI agent workflow","status":"review","score":70,"risk_level":"medium","decision":{"recommendation":"manual_review","reason":"Test manually in an isolated workspace and compare against safer alternatives.","auto_install_allowed":false,"policy":"review","human_review_required":true},"task_fit":{"score":84,"suited_tasks":["GitHub automation workflows","Claude Code teams","builders willing to evaluate younger projects","Inspect repository metadata","Compare code changes","Write concise engineering summaries","Inspect source files","Explain architecture"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"]},"install":{"command":"npx skills add masonjames/shadcnblocks-skill","ready":true,"policy":"review","safety_label":"Avoid automatic install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add masonjames/shadcnblocks-skill"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"shadcnblocks skill\" agent skill from https://github.com/masonjames/shadcnblocks-skill. 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: Give Claude Code expert knowledge of 2,500+ shadcn/ui blocks and components. This skill lets Claude intelligently select, install, and compose pre-built UI sections — from landing pages to dashboards to ecommerce flows — so you describe what you want and it picks the right pieces."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"shadcnblocks skill\" as a Claude Code skill from https://github.com/masonjames/shadcnblocks-skill. 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: Give Claude Code expert knowledge of 2,500+ shadcn/ui blocks and components. This skill lets Claude intelligently select, install, and compose pre-built UI sections — from landing pages to dashboards to ecommerce flows — so you describe what you want and it picks the right pieces."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"shadcnblocks skill\" from https://github.com/masonjames/shadcnblocks-skill 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: Give Claude Code expert knowledge of 2,500+ shadcn/ui blocks and components. This skill lets Claude intelligently select, install, and compose pre-built UI sections — from landing pages to dashboards to ecommerce flows — so you describe what you want and it picks the right pieces."}]},"trust":{"score":72,"label":"Strong shortlist","version":"trust-score-v4","evidence":{"stars":"17 GitHub stars","repoActivity":"17 stars, 0 forks","lastPushed":"Pushed today","license":"MIT","repository":"https://github.com/masonjames/shadcnblocks-skill","install":"npx skills add masonjames/shadcnblocks-skill","installSafety":"standard package or runtime install path","permissionSurface":"shell or command execution","documentation":"Strong README/SKILL.md context","agentOutcomes":"No agent outcome data yet"}},"audit":{"score":78,"risk_level":"needs_review","risk_label":"Needs review","warnings":["Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 17 GitHub stars","Stars/forks activity: 17 stars, 0 forks; issue activity unavailable in current metadata"]},"safety_gate":{"score":54,"tier":"experimental","label":"Experimental","auto_install_policy":"review","blocked":false,"permission_hints":[{"id":"shell","label":"Shell or command execution","reason":"Skill metadata references terminal, CLI, shell, subprocess, or command execution workflows.","severity":"high"},{"id":"network","label":"Network access","reason":"Skill likely fetches remote pages, APIs, repositories, or external services.","severity":"medium"}],"policy_warnings":["High-risk permission hints: Shell or command execution","Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies."]},"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 shadcnblocks skill before installing it in an AI agent workflow","design-creative","GitHub automation workflows; Claude Code teams; builders willing to evaluate younger projects"]},{"id":"install_path","label":"Install path","status":"pass","score":92,"required_for_auto_install":true,"detail":"Install handoff is available.","evidence":["npx skills add masonjames/shadcnblocks-skill"]},{"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 masonjames/shadcnblocks-skill"]},{"id":"trust_score","label":"Trust score","status":"warn","score":72,"required_for_auto_install":true,"detail":"Good trust signals with a few areas worth checking before rollout.","evidence":["Strong shortlist","17 GitHub stars","MIT"]},{"id":"audit_score","label":"Audit score","status":"warn","score":78,"required_for_auto_install":true,"detail":"Needs review","evidence":["Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies."]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"warn","score":54,"required_for_auto_install":true,"detail":"Sparse or mixed signals. Useful for discovery, but not for autonomous installation.","evidence":["Test manually in an isolated workspace and compare against safer alternatives.","High-risk permission hints: Shell or command execution"]},{"id":"readme_skillmd_completeness","label":"README/SKILL.md completeness","status":"pass","score":94,"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":"MIT","evidence":["MIT"]},{"id":"recent_maintenance","label":"Recent maintenance","status":"pass","score":100,"required_for_auto_install":false,"detail":"Pushed today","evidence":["Pushed today"]},{"id":"permission_surface","label":"Permission surface","status":"warn","score":76,"required_for_auto_install":true,"detail":"shell or command execution","evidence":["Shell or command execution: high","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":["mui-material-ui","saadeghi-daisyui","chakra-ui-chakra-ui","donnemartin-system-design-primer"]}],"blockers":[],"warnings":["Trust score: Good trust signals with a few areas worth checking before rollout.","Audit score: Needs review","Agent safety gate: Sparse or mixed signals. Useful for discovery, but not for autonomous installation.","Permission surface: shell or command execution","High-risk permission hints: Shell or command execution","Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 17 GitHub stars","Stars/forks activity: 17 stars, 0 forks; issue activity unavailable in current metadata"],"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","Low GitHub adoption signal","Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies.","No OpenAgentSkill engagement data yet","High-risk permission hints: Shell or command execution","Quality score needs review","GitHub adoption: 17 GitHub stars"],"alternatives":[{"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":95,"audit_score":96},{"slug":"saadeghi-daisyui","name":"Daisyui","url":"https://www.openagentskill.com/skills/saadeghi-daisyui","stars":41121,"install_command":"npx skills add saadeghi/daisyui","trust_score":95,"audit_score":96},{"slug":"chakra-ui-chakra-ui","name":"Chakra Ui","url":"https://www.openagentskill.com/skills/chakra-ui-chakra-ui","stars":40438,"install_command":"npx skills add chakra-ui/chakra-ui","trust_score":93,"audit_score":95},{"slug":"donnemartin-system-design-primer","name":"System Design Primer","url":"https://www.openagentskill.com/skills/donnemartin-system-design-primer","stars":353365,"install_command":"npx skills add donnemartin/system-design-primer","trust_score":89,"audit_score":89}],"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"masonjames-shadcnblocks-skill","name":"shadcnblocks skill","description":"Give Claude Code expert knowledge of 2,500+ shadcn/ui blocks and components. This skill lets Claude intelligently select, install, and   compose pre-built UI sections — from landing pages to dashboards to ecommerce flows — so you describe what you want and it picks the right pieces.","category":"design-creative","url":"https://www.openagentskill.com/skills/masonjames-shadcnblocks-skill","repository":"https://github.com/masonjames/shadcnblocks-skill","github_repo":"masonjames/shadcnblocks-skill"},"suited_tasks":["GitHub automation workflows","Claude Code teams","builders willing to evaluate younger projects","Inspect repository metadata","Compare code changes","Write concise engineering summaries","Inspect source files","Explain architecture"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"],"install":{"command":"npx skills add masonjames/shadcnblocks-skill","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add masonjames/shadcnblocks-skill"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"shadcnblocks skill\" agent skill from https://github.com/masonjames/shadcnblocks-skill. 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: Give Claude Code expert knowledge of 2,500+ shadcn/ui blocks and components. This skill lets Claude intelligently select, install, and compose pre-built UI sections — from landing pages to dashboards to ecommerce flows — so you describe what you want and it picks the right pieces."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"shadcnblocks skill\" as a Claude Code skill from https://github.com/masonjames/shadcnblocks-skill. 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: Give Claude Code expert knowledge of 2,500+ shadcn/ui blocks and components. This skill lets Claude intelligently select, install, and compose pre-built UI sections — from landing pages to dashboards to ecommerce flows — so you describe what you want and it picks the right pieces."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"shadcnblocks skill\" from https://github.com/masonjames/shadcnblocks-skill 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: Give Claude Code expert knowledge of 2,500+ shadcn/ui blocks and components. This skill lets Claude intelligently select, install, and compose pre-built UI sections — from landing pages to dashboards to ecommerce flows — so you describe what you want and it picks the right pieces."}],"handoff_url":"https://www.openagentskill.com/api/skills/masonjames-shadcnblocks-skill/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/masonjames-shadcnblocks-skill"},"trust":{"score":72,"label":"Strong shortlist","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"17 GitHub stars","repoActivity":"17 stars, 0 forks","lastPushed":"Pushed today","license":"MIT","repository":"https://github.com/masonjames/shadcnblocks-skill","install":"npx skills add masonjames/shadcnblocks-skill","installSafety":"standard package or runtime install path","permissionSurface":"shell or command execution","documentation":"Strong README/SKILL.md context","agentOutcomes":"No agent outcome data yet"},"outcome_evidence":{"total":0,"success_rate":null,"install_attempts":0,"risk_blocked":0,"setup_required":0,"label":"No agent outcome data yet"},"auto_install":{"allowed":false,"sandbox_required":true,"reason":"Human review or sandbox validation is required before automatic installation."},"best_for":["design-creative","shadcn","ui","frontend","components","nextjs"],"known_risks":["Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 17 GitHub stars","Stars/forks activity: 17 stars, 0 forks; issue activity unavailable in current metadata"]},"audit":{"score":78,"risk_level":"needs_review","risk_label":"Needs review","warnings":["Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 17 GitHub stars","Stars/forks activity: 17 stars, 0 forks; issue activity unavailable in current metadata"]},"safety_gate":{"tier":"experimental","label":"Experimental","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Test manually in an isolated workspace and compare against safer alternatives."},"quality":{"score":67,"label":"Promising"},"supply":{"track":"Design and creative production","scenario":"Design and creative","maintenance":"Pushed today","risk":"Needs review"},"alternative_skills":[{"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":95,"audit_score":96},{"slug":"saadeghi-daisyui","name":"Daisyui","url":"https://www.openagentskill.com/skills/saadeghi-daisyui","stars":41121,"install_command":"npx skills add saadeghi/daisyui","trust_score":95,"audit_score":96},{"slug":"chakra-ui-chakra-ui","name":"Chakra Ui","url":"https://www.openagentskill.com/skills/chakra-ui-chakra-ui","stars":40438,"install_command":"npx skills add chakra-ui/chakra-ui","trust_score":93,"audit_score":95},{"slug":"donnemartin-system-design-primer","name":"System Design Primer","url":"https://www.openagentskill.com/skills/donnemartin-system-design-primer","stars":353365,"install_command":"npx skills add donnemartin/system-design-primer","trust_score":89,"audit_score":89}],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","Low GitHub adoption signal","Manual curator approval: useful shadcn UI workflow. Adoption signal is still low; review generated UI and dependencies.","No OpenAgentSkill engagement data yet","High-risk permission hints: Shell or command execution","Quality score needs review","GitHub adoption: 17 GitHub stars"],"agent_contract":{"task_input":"Evaluate shadcnblocks skill before installing it in an AI agent workflow","recommended_action":"Test manually in an isolated workspace and compare against safer alternatives.","install_policy":"review","minimum_review_before_use":["Trust: 72/100 Strong shortlist","Audit: 78/100 Needs review","Safety: 54/100 Avoid automatic install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"masonjames-shadcnblocks-skill (shadcnblocks skill)","install_command":"npx skills add masonjames/shadcnblocks-skill","risk_summary":"Needs review; Experimental; Review before production","verification_result":"Report the smallest successful task, files touched, warnings, and any missing setup."}},"endpoints":{"web":"https://www.openagentskill.com/skills/masonjames-shadcnblocks-skill","api":"https://www.openagentskill.com/api/agent/skills/masonjames-shadcnblocks-skill","audit":"https://www.openagentskill.com/skills/masonjames-shadcnblocks-skill/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=masonjames-shadcnblocks-skill&task=Evaluate%20shadcnblocks%20skill%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20shadcnblocks%20skill%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","install":"https://www.openagentskill.com/api/skills/masonjames-shadcnblocks-skill/install","manifest":"https://www.openagentskill.com/api/registry/manifest/masonjames-shadcnblocks-skill"}},"endpoints":{"web":"https://www.openagentskill.com/skills/masonjames-shadcnblocks-skill","api":"https://www.openagentskill.com/api/agent/skills/masonjames-shadcnblocks-skill","eval":"https://www.openagentskill.com/api/agent/evals?slug=masonjames-shadcnblocks-skill","audit":"https://www.openagentskill.com/skills/masonjames-shadcnblocks-skill/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20shadcnblocks%20skill%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":"2026-06-22T13:55:30.224Z"}}