{"eval":{"version":"openagentskill-skill-eval-v1","slug":"vercel-react-best-practices","name":"Vercel React Best Practices","generated_at":"2026-07-21T22:43:30.689Z","task_input":"Evaluate Vercel React Best Practices before installing it in an AI agent workflow","status":"passed","score":94,"risk_level":"low","decision":{"recommendation":"shortlist","reason":"All required eval gates passed for an agent shortlist.","auto_install_allowed":true,"policy":"allow","human_review_required":false},"task_fit":{"score":84,"suited_tasks":["Coding agents workflows","Claude Code teams","teams that value GitHub adoption signals","Inspect source files","Explain architecture","Patch bugs and verify changes","Navigate pages","Click and type safely"],"suited_agents":["Codex","Claude Code","Cursor","React","Next.js","OpenAgentSkill CLI","OpenAI Agents","CLI"]},"install":{"command":"npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices","ready":true,"policy":"allow","safety_label":"Safe to install with normal review","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Vercel React Best Practices\" agent skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices. 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: React and Next.js performance guidance for writing, reviewing, and refactoring production UI code."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Vercel React Best Practices\" as a Claude Code skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices. 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: React and Next.js performance guidance for writing, reviewing, and refactoring production UI code."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Vercel React Best Practices\" from https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices 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: React and Next.js performance guidance for writing, reviewing, and refactoring production UI code."}]},"trust":{"score":94,"label":"Production candidate","version":"trust-score-v4","evidence":{"stars":"29K GitHub stars","repoActivity":"29K stars, 2.6K forks","lastPushed":"1d since push","license":"MIT","repository":"https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices","install":"npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices","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":96,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":[]},"safety_gate":{"score":92,"tier":"verified","label":"Verified","auto_install_policy":"allow","blocked":false,"permission_hints":[{"id":"network","label":"Network access","reason":"Skill likely fetches remote pages, APIs, repositories, or external services.","severity":"medium"}],"policy_warnings":[]},"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 Vercel React Best Practices before installing it in an AI agent workflow","coding-agents","Coding 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 vercel-react-best-practices"]},{"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 vercel-react-best-practices"]},{"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","29K GitHub stars","MIT"]},{"id":"audit_score","label":"Audit score","status":"pass","score":96,"required_for_auto_install":true,"detail":"Safe to try","evidence":["No major audit warning from metadata."]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"pass","score":92,"required_for_auto_install":true,"detail":"Strong metadata, audit, install, and review signals. Suitable for agent shortlists after normal workspace review.","evidence":["Allow agent install in a sandbox or low-risk workspace, then promote after one successful narrow task.","Verified listing"]},{"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":"MIT","evidence":["MIT"]},{"id":"recent_maintenance","label":"Recent maintenance","status":"pass","score":100,"required_for_auto_install":false,"detail":"1d since push","evidence":["1d 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":["mattpocock-grill-with-docs","mattpocock-code-review","mattpocock-to-spec","mattpocock-to-tickets"]}],"blockers":[],"warnings":[],"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","high-compliance environments without internal security review","No major risk signals from current metadata","No major trust warnings detected from available metadata","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface"],"alternatives":[{"slug":"mattpocock-grill-with-docs","name":"Grill With Docs","url":"https://www.openagentskill.com/skills/mattpocock-grill-with-docs","stars":164748,"install_command":"npx skills add mattpocock/skills --skill grill-with-docs","trust_score":90,"audit_score":93},{"slug":"mattpocock-code-review","name":"Code Review","url":"https://www.openagentskill.com/skills/mattpocock-code-review","stars":168580,"install_command":"npx skills add mattpocock/skills --skill code-review","trust_score":94,"audit_score":95},{"slug":"mattpocock-to-spec","name":"To Spec","url":"https://www.openagentskill.com/skills/mattpocock-to-spec","stars":164748,"install_command":"npx skills add mattpocock/skills --skill to-spec","trust_score":91,"audit_score":93},{"slug":"mattpocock-to-tickets","name":"To Tickets","url":"https://www.openagentskill.com/skills/mattpocock-to-tickets","stars":176665,"install_command":"npx skills add mattpocock/skills --skill to-tickets","trust_score":91,"audit_score":93}],"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"vercel-react-best-practices","name":"Vercel React Best Practices","description":"React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.","category":"coding-agents","url":"https://www.openagentskill.com/skills/vercel-react-best-practices","repository":"https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices","github_repo":"vercel-labs/agent-skills"},"suited_tasks":["Coding agents workflows","Claude Code teams","teams that value GitHub adoption signals","Inspect source files","Explain architecture","Patch bugs and verify changes","Navigate pages","Click and type safely"],"suited_agents":["Codex","Claude Code","Cursor","React","Next.js","OpenAgentSkill CLI","OpenAI Agents","CLI"],"install":{"command":"npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Vercel React Best Practices\" agent skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices. 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: React and Next.js performance guidance for writing, reviewing, and refactoring production UI code."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Vercel React Best Practices\" as a Claude Code skill from https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices. 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: React and Next.js performance guidance for writing, reviewing, and refactoring production UI code."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Vercel React Best Practices\" from https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices 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: React and Next.js performance guidance for writing, reviewing, and refactoring production UI code."}],"handoff_url":"https://www.openagentskill.com/api/skills/vercel-react-best-practices/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/vercel-react-best-practices"},"trust":{"score":94,"label":"Production candidate","version":"trust-score-v4","install_policy":"agent_install_candidate","evidence":{"stars":"29K GitHub stars","repoActivity":"29K stars, 2.6K forks","lastPushed":"1d since push","license":"MIT","repository":"https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices","install":"npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices","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":["coding-agents","agent-skill","react","nextjs","performance","frontend"],"known_risks":[]},"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":96,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":[]},"safety_gate":{"tier":"verified","label":"Verified","auto_install_policy":"allow","auto_install_allowed":true,"human_review_required":false,"blocked":false,"recommended_action":"Allow agent install in a sandbox or low-risk workspace, then promote after one successful narrow task."},"quality":{"score":100,"label":"Excellent"},"supply":{"track":"Coding and developer agents","scenario":"Coding agents","maintenance":"1d since push","risk":"Safe to try"},"alternative_skills":[{"slug":"mattpocock-grill-with-docs","name":"Grill With Docs","url":"https://www.openagentskill.com/skills/mattpocock-grill-with-docs","stars":164748,"install_command":"npx skills add mattpocock/skills --skill grill-with-docs","trust_score":90,"audit_score":93},{"slug":"mattpocock-code-review","name":"Code Review","url":"https://www.openagentskill.com/skills/mattpocock-code-review","stars":168580,"install_command":"npx skills add mattpocock/skills --skill code-review","trust_score":94,"audit_score":95},{"slug":"mattpocock-to-spec","name":"To Spec","url":"https://www.openagentskill.com/skills/mattpocock-to-spec","stars":164748,"install_command":"npx skills add mattpocock/skills --skill to-spec","trust_score":91,"audit_score":93},{"slug":"mattpocock-to-tickets","name":"To Tickets","url":"https://www.openagentskill.com/skills/mattpocock-to-tickets","stars":176665,"install_command":"npx skills add mattpocock/skills --skill to-tickets","trust_score":91,"audit_score":93}],"do_not_use_when":["teams that need a vendor-supported SLA","high-compliance environments without internal security review","No major risk signals from current metadata","No major trust warnings detected from available metadata","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 Vercel React Best Practices before installing it in an AI agent workflow","recommended_action":"Allow agent install in a sandbox or low-risk workspace, then promote after one successful narrow task.","install_policy":"allow","minimum_review_before_use":["Trust: 94/100 Production candidate","Audit: 96/100 Safe to try","Safety: 92/100 Safe to install with normal review","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"vercel-react-best-practices (Vercel React Best Practices)","install_command":"npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices","risk_summary":"Safe to try; Verified; 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-react-best-practices","task":"Evaluate Vercel React Best Practices 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-react-best-practices","api":"https://www.openagentskill.com/api/agent/skills/vercel-react-best-practices","audit":"https://www.openagentskill.com/skills/vercel-react-best-practices/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=vercel-react-best-practices&task=Evaluate%20Vercel%20React%20Best%20Practices%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Vercel%20React%20Best%20Practices%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20Vercel%20React%20Best%20Practices%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/vercel-react-best-practices/install","manifest":"https://www.openagentskill.com/api/registry/manifest/vercel-react-best-practices"}},"endpoints":{"web":"https://www.openagentskill.com/skills/vercel-react-best-practices","api":"https://www.openagentskill.com/api/agent/skills/vercel-react-best-practices","eval":"https://www.openagentskill.com/api/agent/evals?slug=vercel-react-best-practices","audit":"https://www.openagentskill.com/skills/vercel-react-best-practices/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Vercel%20React%20Best%20Practices%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":"2026-07-21T22:43:30.689Z"}}