{"eval":{"version":"openagentskill-skill-eval-v1","slug":"zhang-jiahangh-react-virtualized-diff","name":"React Virtualized Diff","generated_at":"2026-07-03T21:51:01.181Z","task_input":"Evaluate React Virtualized Diff before installing it in an AI agent workflow","status":"review","score":76,"risk_level":"medium","decision":{"recommendation":"manual_review","reason":"Require human approval before installing into a real workspace.","auto_install_allowed":false,"policy":"review","human_review_required":true},"task_fit":{"score":94,"suited_tasks":["Coding agents workflows","Claude Code teams","builders willing to evaluate younger projects","Inspect source files","Explain architecture","Patch bugs and verify changes","Navigate pages","Click and type safely"],"suited_agents":["TypeScript","Code Review","Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"]},"install":{"command":"npx skills add Zhang-JiahangH/react-virtualized-diff","ready":true,"policy":"review","safety_label":"Review before install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add Zhang-JiahangH/react-virtualized-diff"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"React Virtualized Diff\" agent skill from https://github.com/Zhang-JiahangH/react-virtualized-diff. 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: High-performance React virtualized diff viewer for large code / text comparison"},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"React Virtualized Diff\" as a Claude Code skill from https://github.com/Zhang-JiahangH/react-virtualized-diff. 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: High-performance React virtualized diff viewer for large code / text comparison"},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"React Virtualized Diff\" from https://github.com/Zhang-JiahangH/react-virtualized-diff 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: High-performance React virtualized diff viewer for large code / text comparison"}]},"trust":{"score":78,"label":"Strong shortlist","version":"trust-score-v4","evidence":{"stars":"132 GitHub stars","repoActivity":"132 stars, 12 forks","lastPushed":"2mo since push","license":"MIT","repository":"https://github.com/Zhang-JiahangH/react-virtualized-diff","install":"npx skills add Zhang-JiahangH/react-virtualized-diff","installSafety":"standard package or runtime install path","permissionSurface":"filesystem or document access","documentation":"Usable metadata, review docs","agentOutcomes":"No agent outcome data yet"}},"audit":{"score":81,"risk_level":"needs_review","risk_label":"Needs review","warnings":["Quality score needs review","Stars/forks activity: 132 stars, 12 forks; issue activity unavailable in current metadata"]},"safety_gate":{"score":65,"tier":"reviewed","label":"Reviewed with permission notes","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"},{"id":"filesystem","label":"Filesystem access","reason":"Skill may read or write project files, documents, generated artifacts, or local workspace state.","severity":"medium"}],"policy_warnings":["Quality score needs review"]},"checks":[{"id":"task_fit","label":"Task fit","status":"pass","score":94,"required_for_auto_install":true,"detail":"Task wording matches this skill metadata.","evidence":["Evaluate React Virtualized Diff before installing it in an AI agent workflow","coding-agents","Coding agents 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 Zhang-JiahangH/react-virtualized-diff"]},{"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 Zhang-JiahangH/react-virtualized-diff"]},{"id":"trust_score","label":"Trust score","status":"warn","score":78,"required_for_auto_install":true,"detail":"Good trust signals with a few areas worth checking before rollout.","evidence":["Strong shortlist","132 GitHub stars","MIT"]},{"id":"audit_score","label":"Audit score","status":"warn","score":81,"required_for_auto_install":true,"detail":"Needs review","evidence":["Quality score needs review"]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"warn","score":65,"required_for_auto_install":true,"detail":"Usable candidate, but the agent should surface permission and audit notes before installation.","evidence":["Require human approval before installing into a real workspace.","Quality score needs review"]},{"id":"readme_skillmd_completeness","label":"README/SKILL.md completeness","status":"warn","score":74,"required_for_auto_install":false,"detail":"Public metadata needs stronger README/SKILL.md context","evidence":["Usable metadata, review docs"]},{"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":88,"required_for_auto_install":false,"detail":"2mo since push","evidence":["2mo since push"]},{"id":"permission_surface","label":"Permission surface","status":"pass","score":86,"required_for_auto_install":true,"detail":"filesystem or document access","evidence":["Network access: medium","Filesystem access: medium"]},{"id":"alternatives","label":"Alternatives available","status":"pass","score":82,"required_for_auto_install":false,"detail":"Alternative skills are available for comparison.","evidence":["anomalyco-opencode","puppeteer-puppeteer","openai-codex","hoppscotch-hoppscotch"]}],"blockers":[],"warnings":["Trust score: Good trust signals with a few areas worth checking before rollout.","Audit score: Needs review","Agent safety gate: Usable candidate, but the agent should surface permission and audit notes before installation.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","Quality score needs review","Stars/forks activity: 132 stars, 12 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","high-compliance environments without internal security review","No OpenAgentSkill engagement data yet","Quality score needs review","Stars/forks activity: 132 stars, 12 forks; issue activity unavailable in current metadata","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"],"alternatives":[{"slug":"anomalyco-opencode","name":"Opencode","url":"https://www.openagentskill.com/skills/anomalyco-opencode","stars":175041,"install_command":"npx skills add anomalyco/opencode","trust_score":92,"audit_score":95},{"slug":"puppeteer-puppeteer","name":"Puppeteer","url":"https://www.openagentskill.com/skills/puppeteer-puppeteer","stars":94783,"install_command":"npx skills add puppeteer/puppeteer","trust_score":90,"audit_score":94},{"slug":"openai-codex","name":"Codex","url":"https://www.openagentskill.com/skills/openai-codex","stars":91367,"install_command":"npx skills add openai/codex","trust_score":88,"audit_score":92},{"slug":"hoppscotch-hoppscotch","name":"Hoppscotch","url":"https://www.openagentskill.com/skills/hoppscotch-hoppscotch","stars":79567,"install_command":"npx skills add hoppscotch/hoppscotch","trust_score":89,"audit_score":93}],"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"zhang-jiahangh-react-virtualized-diff","name":"React Virtualized Diff","description":"High-performance React virtualized diff viewer for large code / text comparison","category":"coding-agents","url":"https://www.openagentskill.com/skills/zhang-jiahangh-react-virtualized-diff","repository":"https://github.com/Zhang-JiahangH/react-virtualized-diff","github_repo":"Zhang-JiahangH/react-virtualized-diff"},"suited_tasks":["Coding agents workflows","Claude Code teams","builders willing to evaluate younger projects","Inspect source files","Explain architecture","Patch bugs and verify changes","Navigate pages","Click and type safely"],"suited_agents":["TypeScript","Code Review","Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"],"install":{"command":"npx skills add Zhang-JiahangH/react-virtualized-diff","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add Zhang-JiahangH/react-virtualized-diff"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"React Virtualized Diff\" agent skill from https://github.com/Zhang-JiahangH/react-virtualized-diff. 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: High-performance React virtualized diff viewer for large code / text comparison"},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"React Virtualized Diff\" as a Claude Code skill from https://github.com/Zhang-JiahangH/react-virtualized-diff. 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: High-performance React virtualized diff viewer for large code / text comparison"},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"React Virtualized Diff\" from https://github.com/Zhang-JiahangH/react-virtualized-diff 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: High-performance React virtualized diff viewer for large code / text comparison"}],"handoff_url":"https://www.openagentskill.com/api/skills/zhang-jiahangh-react-virtualized-diff/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/zhang-jiahangh-react-virtualized-diff"},"trust":{"score":78,"label":"Strong shortlist","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"132 GitHub stars","repoActivity":"132 stars, 12 forks","lastPushed":"2mo since push","license":"MIT","repository":"https://github.com/Zhang-JiahangH/react-virtualized-diff","install":"npx skills add Zhang-JiahangH/react-virtualized-diff","installSafety":"standard package or runtime install path","permissionSurface":"filesystem or document access","documentation":"Usable metadata, review docs","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":false,"sandbox_required":true,"reason":"Human review or sandbox validation is required before automatic installation."},"best_for":["coding-agents","code-review","developer-tools","coding","code-diff","diff-viewer"],"known_risks":["Quality score needs review","Stars/forks activity: 132 stars, 12 forks; issue activity unavailable in current metadata"]},"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":81,"risk_level":"needs_review","risk_label":"Needs review","warnings":["Quality score needs review","Stars/forks activity: 132 stars, 12 forks; issue activity unavailable in current metadata"]},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Require human approval before installing into a real workspace."},"quality":{"score":72,"label":"Strong"},"supply":{"track":"Coding and developer agents","scenario":"Coding agents","maintenance":"2mo since push","risk":"Needs review"},"alternative_skills":[{"slug":"anomalyco-opencode","name":"Opencode","url":"https://www.openagentskill.com/skills/anomalyco-opencode","stars":175041,"install_command":"npx skills add anomalyco/opencode","trust_score":92,"audit_score":95},{"slug":"puppeteer-puppeteer","name":"Puppeteer","url":"https://www.openagentskill.com/skills/puppeteer-puppeteer","stars":94783,"install_command":"npx skills add puppeteer/puppeteer","trust_score":90,"audit_score":94},{"slug":"openai-codex","name":"Codex","url":"https://www.openagentskill.com/skills/openai-codex","stars":91367,"install_command":"npx skills add openai/codex","trust_score":88,"audit_score":92},{"slug":"hoppscotch-hoppscotch","name":"Hoppscotch","url":"https://www.openagentskill.com/skills/hoppscotch-hoppscotch","stars":79567,"install_command":"npx skills add hoppscotch/hoppscotch","trust_score":89,"audit_score":93}],"do_not_use_when":["teams that need a vendor-supported SLA","high-compliance environments without internal security review","No OpenAgentSkill engagement data yet","Quality score needs review","Stars/forks activity: 132 stars, 12 forks; issue activity unavailable in current metadata","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"],"agent_contract":{"task_input":"Evaluate React Virtualized Diff before installing it in an AI agent workflow","recommended_action":"Require human approval before installing into a real workspace.","install_policy":"review","minimum_review_before_use":["Trust: 78/100 Strong shortlist","Audit: 81/100 Needs review","Safety: 65/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"zhang-jiahangh-react-virtualized-diff (React Virtualized Diff)","install_command":"npx skills add Zhang-JiahangH/react-virtualized-diff","risk_summary":"Needs review; Reviewed with permission notes; Review before production","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":"zhang-jiahangh-react-virtualized-diff","task":"Evaluate React Virtualized Diff 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/zhang-jiahangh-react-virtualized-diff","api":"https://www.openagentskill.com/api/agent/skills/zhang-jiahangh-react-virtualized-diff","audit":"https://www.openagentskill.com/skills/zhang-jiahangh-react-virtualized-diff/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=zhang-jiahangh-react-virtualized-diff&task=Evaluate%20React%20Virtualized%20Diff%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20React%20Virtualized%20Diff%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20React%20Virtualized%20Diff%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/zhang-jiahangh-react-virtualized-diff/install","manifest":"https://www.openagentskill.com/api/registry/manifest/zhang-jiahangh-react-virtualized-diff"}},"endpoints":{"web":"https://www.openagentskill.com/skills/zhang-jiahangh-react-virtualized-diff","api":"https://www.openagentskill.com/api/agent/skills/zhang-jiahangh-react-virtualized-diff","eval":"https://www.openagentskill.com/api/agent/evals?slug=zhang-jiahangh-react-virtualized-diff","audit":"https://www.openagentskill.com/skills/zhang-jiahangh-react-virtualized-diff/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20React%20Virtualized%20Diff%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. 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