{"eval":{"version":"openagentskill-skill-eval-v1","slug":"michael-a-kuykendall-shimmy","name":"Shimmy","generated_at":"2026-07-03T22:41:08.049Z","task_input":"Evaluate Shimmy before installing it in an AI agent workflow","status":"failed","score":86,"risk_level":"high","decision":{"recommendation":"do_not_auto_install","reason":"Permission surface: shell or command execution, filesystem or document access","auto_install_allowed":false,"policy":"block","human_review_required":true},"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","Chunk documents","Create embeddings"],"suited_agents":["Rust","Developer Tools","Codex","Claude Code","Cursor","OpenAgentSkill CLI","OpenAI Agents","CLI"]},"install":{"command":"npx skills add Michael-A-Kuykendall/shimmy","ready":true,"policy":"review","safety_label":"Review before install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add Michael-A-Kuykendall/shimmy"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Shimmy\" agent skill from https://github.com/Michael-A-Kuykendall/shimmy. 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: ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Shimmy\" as a Claude Code skill from https://github.com/Michael-A-Kuykendall/shimmy. 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: ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Shimmy\" from https://github.com/Michael-A-Kuykendall/shimmy 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: ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary."}]},"trust":{"score":89,"label":"Production candidate","version":"trust-score-v4","evidence":{"stars":"5.4K GitHub stars","repoActivity":"5.4K stars, 513 forks","lastPushed":"22d since push","license":"Apache-2.0","repository":"https://github.com/Michael-A-Kuykendall/shimmy","install":"npx skills add Michael-A-Kuykendall/shimmy","installSafety":"standard package or runtime install path","permissionSurface":"shell or command execution, filesystem or document access","documentation":"Strong README/SKILL.md context","agentOutcomes":"No agent outcome data yet"}},"audit":{"score":93,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Permission surface may require sandboxing","Permission surface needs review: shell or command execution, filesystem or document access","Permission surface: shell or command execution, filesystem or document access"]},"safety_gate":{"score":65,"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":"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","Permission surface may require sandboxing"]},"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 Shimmy 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 Michael-A-Kuykendall/shimmy"]},{"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 Michael-A-Kuykendall/shimmy"]},{"id":"trust_score","label":"Trust score","status":"pass","score":89,"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","5.4K GitHub stars","Apache-2.0"]},{"id":"audit_score","label":"Audit score","status":"pass","score":93,"required_for_auto_install":true,"detail":"Safe to try","evidence":["Permission surface may require sandboxing"]},{"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.","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":"Apache-2.0","evidence":["Apache-2.0"]},{"id":"recent_maintenance","label":"Recent maintenance","status":"pass","score":100,"required_for_auto_install":false,"detail":"22d since push","evidence":["22d since push"]},{"id":"permission_surface","label":"Permission surface","status":"fail","score":48,"required_for_auto_install":true,"detail":"shell or command execution, filesystem or document access","evidence":["Shell or command execution: high","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":["Permission surface: shell or command execution, filesystem or document access"],"warnings":["Agent safety gate: Usable candidate, but the agent should surface permission and audit notes before installation.","High-risk permission hints: Shell or command execution","Permission surface may require sandboxing","Permission surface needs review: shell or command execution, filesystem or document access","Permission surface: shell or command execution, filesystem or document access"],"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","Permission surface may require sandboxing","Permission surface needs review: shell or command execution, filesystem or document access","Permission surface: shell or command execution, filesystem or document access","Production credentials, payments, or irreversible account changes without explicit human review"],"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":"michael-a-kuykendall-shimmy","name":"Shimmy","description":"⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary.","category":"coding-agents","url":"https://www.openagentskill.com/skills/michael-a-kuykendall-shimmy","repository":"https://github.com/Michael-A-Kuykendall/shimmy","github_repo":"Michael-A-Kuykendall/shimmy"},"suited_tasks":["Coding agents workflows","Claude Code teams","teams that value GitHub adoption signals","Inspect source files","Explain architecture","Patch bugs and verify changes","Chunk documents","Create embeddings"],"suited_agents":["Rust","Developer Tools","Codex","Claude Code","Cursor","OpenAgentSkill CLI","OpenAI Agents","CLI"],"install":{"command":"npx skills add Michael-A-Kuykendall/shimmy","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add Michael-A-Kuykendall/shimmy"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Shimmy\" agent skill from https://github.com/Michael-A-Kuykendall/shimmy. 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: ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Shimmy\" as a Claude Code skill from https://github.com/Michael-A-Kuykendall/shimmy. 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: ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Shimmy\" from https://github.com/Michael-A-Kuykendall/shimmy 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: ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary."}],"handoff_url":"https://www.openagentskill.com/api/skills/michael-a-kuykendall-shimmy/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/michael-a-kuykendall-shimmy"},"trust":{"score":89,"label":"Production candidate","version":"trust-score-v4","install_policy":"agent_install_candidate","evidence":{"stars":"5.4K GitHub stars","repoActivity":"5.4K stars, 513 forks","lastPushed":"22d since push","license":"Apache-2.0","repository":"https://github.com/Michael-A-Kuykendall/shimmy","install":"npx skills add Michael-A-Kuykendall/shimmy","installSafety":"standard package or runtime install path","permissionSurface":"shell or command execution, filesystem or document access","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","developer-tools","automation","coding","api-server","command-line-tool"],"known_risks":["Permission surface needs review: shell or command execution, filesystem or document access","Permission surface: shell or command execution, filesystem or document access"]},"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":93,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Permission surface may require sandboxing","Permission surface needs review: shell or command execution, filesystem or document access","Permission surface: shell or command execution, filesystem or document access"]},"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":"Coding agents","maintenance":"22d since push","risk":"Safe to try"},"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 major risk signals from current metadata","High-risk permission hints: Shell or command execution","Permission surface may require sandboxing","Permission surface needs review: shell or command execution, filesystem or document access","Permission surface: shell or command execution, filesystem or document access","Production credentials, payments, or irreversible account changes without explicit human review"],"agent_contract":{"task_input":"Evaluate Shimmy 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: 89/100 Production candidate","Audit: 93/100 Safe to try","Safety: 65/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"michael-a-kuykendall-shimmy (Shimmy)","install_command":"npx skills add Michael-A-Kuykendall/shimmy","risk_summary":"Safe to try; 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":"michael-a-kuykendall-shimmy","task":"Evaluate Shimmy 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/michael-a-kuykendall-shimmy","api":"https://www.openagentskill.com/api/agent/skills/michael-a-kuykendall-shimmy","audit":"https://www.openagentskill.com/skills/michael-a-kuykendall-shimmy/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=michael-a-kuykendall-shimmy&task=Evaluate%20Shimmy%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Shimmy%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20Shimmy%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/michael-a-kuykendall-shimmy/install","manifest":"https://www.openagentskill.com/api/registry/manifest/michael-a-kuykendall-shimmy"}},"endpoints":{"web":"https://www.openagentskill.com/skills/michael-a-kuykendall-shimmy","api":"https://www.openagentskill.com/api/agent/skills/michael-a-kuykendall-shimmy","eval":"https://www.openagentskill.com/api/agent/evals?slug=michael-a-kuykendall-shimmy","audit":"https://www.openagentskill.com/skills/michael-a-kuykendall-shimmy/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Shimmy%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":"2026-07-03T22:41:08.049Z"}}