{"eval":{"version":"openagentskill-skill-eval-v1","slug":"crystal-ameba-ameba","name":"Ameba","generated_at":"2026-07-04T04:49:35.150Z","task_input":"Evaluate Ameba before installing it in an AI agent workflow","status":"review","score":80,"risk_level":"medium","decision":{"recommendation":"manual_review","reason":"Review the audit page, then allow agent install in a sandboxed workflow.","auto_install_allowed":false,"policy":"review","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","Navigate pages","Click and type safely"],"suited_agents":["Crystal","Static Analysis","Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"]},"install":{"command":"npx skills add crystal-ameba/ameba","ready":true,"policy":"review","safety_label":"Review before install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add crystal-ameba/ameba"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Ameba\" agent skill from https://github.com/crystal-ameba/ameba. 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: A static code analysis tool for Crystal"},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Ameba\" as a Claude Code skill from https://github.com/crystal-ameba/ameba. 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: A static code analysis tool for Crystal"},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Ameba\" from https://github.com/crystal-ameba/ameba 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: A static code analysis tool for Crystal"}]},"trust":{"score":80,"label":"Strong shortlist","version":"trust-score-v4","evidence":{"stars":"560 GitHub stars","repoActivity":"560 stars, 42 forks","lastPushed":"18d since push","license":"MIT","repository":"https://github.com/crystal-ameba/ameba","install":"npx skills add crystal-ameba/ameba","installSafety":"standard package or runtime install path","permissionSurface":"no high-risk permission surface in public metadata","documentation":"Thin public metadata","agentOutcomes":"No agent outcome data yet"}},"audit":{"score":86,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Quality score needs review","Documentation summary is thin","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"safety_gate":{"score":74,"tier":"reviewed","label":"Reviewed","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"}],"policy_warnings":["Quality score needs review"]},"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 Ameba before installing it in an AI agent workflow","development","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 crystal-ameba/ameba"]},{"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 crystal-ameba/ameba"]},{"id":"trust_score","label":"Trust score","status":"warn","score":80,"required_for_auto_install":true,"detail":"Good trust signals with a few areas worth checking before rollout.","evidence":["Strong shortlist","560 GitHub stars","MIT"]},{"id":"audit_score","label":"Audit score","status":"pass","score":86,"required_for_auto_install":true,"detail":"Safe to try","evidence":["Quality score needs review"]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"warn","score":74,"required_for_auto_install":true,"detail":"Good audit and safety signals with no high-risk permission hints in public metadata.","evidence":["Review the audit page, then allow agent install in a sandboxed workflow.","Safe-to-try audit"]},{"id":"readme_skillmd_completeness","label":"README/SKILL.md completeness","status":"fail","score":50,"required_for_auto_install":false,"detail":"Public metadata needs stronger README/SKILL.md context","evidence":["Thin public metadata"]},{"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":"18d since push","evidence":["18d 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":["graphify-labs-graphify","google-gemini-gemini-cli","x1xhlol-system-prompts-and-models-of-ai-tools","juliusbrussee-caveman"]}],"blockers":[],"warnings":["Trust score: Good trust signals with a few areas worth checking before rollout.","Agent safety gate: Good audit and safety signals with no high-risk permission hints in public metadata.","Quality score needs review","Documentation summary is thin","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"],"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","Documentation summary is thin","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface"],"alternatives":[{"slug":"graphify-labs-graphify","name":"Graphify","url":"https://www.openagentskill.com/skills/graphify-labs-graphify","stars":77185,"install_command":"npx skills add Graphify-Labs/graphify","trust_score":91,"audit_score":93},{"slug":"google-gemini-gemini-cli","name":"Gemini CLI","url":"https://www.openagentskill.com/skills/google-gemini-gemini-cli","stars":105726,"install_command":"npx skills add google-gemini/gemini-cli","trust_score":83,"audit_score":89},{"slug":"x1xhlol-system-prompts-and-models-of-ai-tools","name":"System Prompts And Models Of AI Tools","url":"https://www.openagentskill.com/skills/x1xhlol-system-prompts-and-models-of-ai-tools","stars":141169,"install_command":"npx skills add x1xhlol/system-prompts-and-models-of-ai-tools","trust_score":94,"audit_score":96},{"slug":"juliusbrussee-caveman","name":"Caveman","url":"https://www.openagentskill.com/skills/juliusbrussee-caveman","stars":83083,"install_command":"npx skills add JuliusBrussee/caveman","trust_score":90,"audit_score":93}],"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"crystal-ameba-ameba","name":"Ameba","description":"A static code analysis tool for Crystal","category":"development","url":"https://www.openagentskill.com/skills/crystal-ameba-ameba","repository":"https://github.com/crystal-ameba/ameba","github_repo":"crystal-ameba/ameba"},"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":["Crystal","Static Analysis","Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"],"install":{"command":"npx skills add crystal-ameba/ameba","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add crystal-ameba/ameba"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Ameba\" agent skill from https://github.com/crystal-ameba/ameba. 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: A static code analysis tool for Crystal"},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Ameba\" as a Claude Code skill from https://github.com/crystal-ameba/ameba. 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: A static code analysis tool for Crystal"},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Ameba\" from https://github.com/crystal-ameba/ameba 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: A static code analysis tool for Crystal"}],"handoff_url":"https://www.openagentskill.com/api/skills/crystal-ameba-ameba/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/crystal-ameba-ameba"},"trust":{"score":80,"label":"Strong shortlist","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"560 GitHub stars","repoActivity":"560 stars, 42 forks","lastPushed":"18d since push","license":"MIT","repository":"https://github.com/crystal-ameba/ameba","install":"npx skills add crystal-ameba/ameba","installSafety":"standard package or runtime install path","permissionSurface":"no high-risk permission surface in public metadata","documentation":"Thin public metadata","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":["development","static-analysis","code-quality","ameba","code-analysis","crystal"],"known_risks":["Quality score needs review","Documentation summary is thin","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"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":86,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Quality score needs review","Documentation summary is thin","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"safety_gate":{"tier":"reviewed","label":"Reviewed","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Review the audit page, then allow agent install in a sandboxed workflow."},"quality":{"score":79,"label":"Strong"},"supply":{"track":"Coding and developer agents","scenario":"Coding agents","maintenance":"18d since push","risk":"Safe to try"},"alternative_skills":[{"slug":"graphify-labs-graphify","name":"Graphify","url":"https://www.openagentskill.com/skills/graphify-labs-graphify","stars":77185,"install_command":"npx skills add Graphify-Labs/graphify","trust_score":91,"audit_score":93},{"slug":"google-gemini-gemini-cli","name":"Gemini CLI","url":"https://www.openagentskill.com/skills/google-gemini-gemini-cli","stars":105726,"install_command":"npx skills add google-gemini/gemini-cli","trust_score":83,"audit_score":89},{"slug":"x1xhlol-system-prompts-and-models-of-ai-tools","name":"System Prompts And Models Of AI Tools","url":"https://www.openagentskill.com/skills/x1xhlol-system-prompts-and-models-of-ai-tools","stars":141169,"install_command":"npx skills add x1xhlol/system-prompts-and-models-of-ai-tools","trust_score":94,"audit_score":96},{"slug":"juliusbrussee-caveman","name":"Caveman","url":"https://www.openagentskill.com/skills/juliusbrussee-caveman","stars":83083,"install_command":"npx skills add JuliusBrussee/caveman","trust_score":90,"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","Documentation summary is thin","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","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 Ameba before installing it in an AI agent workflow","recommended_action":"Review the audit page, then allow agent install in a sandboxed workflow.","install_policy":"review","minimum_review_before_use":["Trust: 80/100 Strong shortlist","Audit: 86/100 Safe to try","Safety: 74/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"crystal-ameba-ameba (Ameba)","install_command":"npx skills add crystal-ameba/ameba","risk_summary":"Safe to try; Reviewed; 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":"crystal-ameba-ameba","task":"Evaluate Ameba 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/crystal-ameba-ameba","api":"https://www.openagentskill.com/api/agent/skills/crystal-ameba-ameba","audit":"https://www.openagentskill.com/skills/crystal-ameba-ameba/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=crystal-ameba-ameba&task=Evaluate%20Ameba%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Ameba%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20Ameba%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/crystal-ameba-ameba/install","manifest":"https://www.openagentskill.com/api/registry/manifest/crystal-ameba-ameba"}},"endpoints":{"web":"https://www.openagentskill.com/skills/crystal-ameba-ameba","api":"https://www.openagentskill.com/api/agent/skills/crystal-ameba-ameba","eval":"https://www.openagentskill.com/api/agent/evals?slug=crystal-ameba-ameba","audit":"https://www.openagentskill.com/skills/crystal-ameba-ameba/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Ameba%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":"2026-07-04T04:49:35.150Z"}}