{"eval":{"version":"openagentskill-skill-eval-v1","slug":"emilkowalski-emil-design-eng","name":"Emil Design Engineering","generated_at":"2026-07-10T17:08:50.062Z","task_input":"Evaluate Emil Design Engineering before installing it in an AI agent workflow","status":"review","score":87,"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":84,"suited_tasks":["GitHub automation workflows","Claude Code teams","teams that value GitHub adoption signals","Inspect repository metadata","Compare code changes","Write concise engineering summaries","Summarize source material","Adapt tone for channels"],"suited_agents":["Claude Code","Codex","Cursor","OpenAgentSkill CLI","OpenAI Agents","CLI"]},"install":{"command":"npx skills@latest add emilkowalski/skills","ready":true,"policy":"review","safety_label":"Review before install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills@latest add emilkowalski/skills"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Emil Design Engineering\" agent skill from https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng. 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: This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Emil Design Engineering\" as a Claude Code skill from https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng. 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: This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Emil Design Engineering\" from https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng 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: This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great."}]},"trust":{"score":92,"label":"Production candidate","version":"trust-score-v4","evidence":{"stars":"7.9K GitHub stars","repoActivity":"7.9K stars, 436 forks","lastPushed":"1d since push","license":"MIT","repository":"https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng","install":"npx skills@latest add emilkowalski/skills","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":95,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":[]},"safety_gate":{"score":63,"tier":"reviewed","label":"Reviewed with permission notes","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":"browser","label":"Browser automation","reason":"Skill may drive a browser or interact with web pages.","severity":"medium"},{"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":["High-risk permission hints: Shell or command execution"]},"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 Emil Design Engineering before installing it in an AI agent workflow","design-creative","GitHub automation 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@latest add emilkowalski/skills"]},{"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@latest add emilkowalski/skills"]},{"id":"trust_score","label":"Trust score","status":"pass","score":92,"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","7.9K GitHub stars","MIT"]},{"id":"audit_score","label":"Audit score","status":"pass","score":95,"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":"warn","score":63,"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.","High-risk permission hints: Shell or command execution"]},{"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":"warn","score":76,"required_for_auto_install":true,"detail":"shell or command execution","evidence":["Shell or command execution: high","Browser automation: medium","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":["Agent safety gate: Usable candidate, but the agent should surface permission and audit notes before installation.","Permission surface: shell or command execution","High-risk permission hints: Shell or command execution"],"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","High-risk permission hints: Shell or command execution","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":"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":94,"audit_score":95},{"slug":"saadeghi-daisyui","name":"Daisyui","url":"https://www.openagentskill.com/skills/saadeghi-daisyui","stars":41121,"install_command":"npx skills add saadeghi/daisyui","trust_score":93,"audit_score":95},{"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":92,"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":87,"audit_score":89}],"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"emilkowalski-emil-design-eng","name":"Emil Design Engineering","description":"This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation 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https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng. 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: This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Emil Design Engineering\" as a Claude Code skill from https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng. 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: This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Emil Design Engineering\" from https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng 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: This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great."}],"handoff_url":"https://www.openagentskill.com/api/skills/emilkowalski-emil-design-eng/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/emilkowalski-emil-design-eng"},"trust":{"score":92,"label":"Production candidate","version":"trust-score-v4","install_policy":"agent_install_candidate","evidence":{"stars":"7.9K GitHub stars","repoActivity":"7.9K stars, 436 forks","lastPushed":"1d since push","license":"MIT","repository":"https://github.com/emilkowalski/skills/tree/main/skills/emil-design-eng","install":"npx skills@latest add emilkowalski/skills","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,"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","design-engineering","ui","animation","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":95,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":[]},"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":100,"label":"Excellent"},"supply":{"track":"Coding and developer agents","scenario":"GitHub automation","maintenance":"1d since push","risk":"Safe to try"},"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":94,"audit_score":95},{"slug":"saadeghi-daisyui","name":"Daisyui","url":"https://www.openagentskill.com/skills/saadeghi-daisyui","stars":41121,"install_command":"npx skills add saadeghi/daisyui","trust_score":93,"audit_score":95},{"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":92,"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":87,"audit_score":89}],"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","High-risk permission hints: Shell or command execution","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 Emil Design Engineering 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: 92/100 Production candidate","Audit: 95/100 Safe to try","Safety: 63/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"emilkowalski-emil-design-eng (Emil Design Engineering)","install_command":"npx skills@latest add emilkowalski/skills","risk_summary":"Safe to try; Reviewed with permission notes; 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":"emilkowalski-emil-design-eng","task":"Evaluate Emil Design Engineering 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/emilkowalski-emil-design-eng","api":"https://www.openagentskill.com/api/agent/skills/emilkowalski-emil-design-eng","audit":"https://www.openagentskill.com/skills/emilkowalski-emil-design-eng/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=emilkowalski-emil-design-eng&task=Evaluate%20Emil%20Design%20Engineering%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Emil%20Design%20Engineering%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20Emil%20Design%20Engineering%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/emilkowalski-emil-design-eng/install","manifest":"https://www.openagentskill.com/api/registry/manifest/emilkowalski-emil-design-eng"}},"endpoints":{"web":"https://www.openagentskill.com/skills/emilkowalski-emil-design-eng","api":"https://www.openagentskill.com/api/agent/skills/emilkowalski-emil-design-eng","eval":"https://www.openagentskill.com/api/agent/evals?slug=emilkowalski-emil-design-eng","audit":"https://www.openagentskill.com/skills/emilkowalski-emil-design-eng/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Emil%20Design%20Engineering%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":"2026-07-10T17:08:50.062Z"}}