{"id":"cmv8a19o7ebcjad06ulrywb8b","slug":"performance-optimization","publicId":"bec769e9-b3c8-460a-bad8-aa5d939ed679","name":"performance-optimization","description":"Optimizes application performance across frontend, backend, queries, and databases. Use when performance requirements exist, when you suspect performance regressions, when Core Web Vitals or load times need improvement, when N+1 query patterns need fixing, or when profiling reveals bottlenecks.","version":"","author":"addyosmani","license":"MIT","compatibility":"","status":"completed","overallGrade":"A","scannerVersion":11,"fileCount":2,"hasSkillMd":true,"hasScripts":false,"hasReferences":true,"hasEvals":false,"hasAssets":false,"sourceType":"github","sourceUrl":"https://github.com/addyosmani/agent-skills/tree/main/skills/performance-optimization","createdAt":"2026-10-14T15:40:47.288Z","completedAt":"2026-10-14T15:40:47.286Z","visibility":"public","publishedAt":"2026-08-01T20:42:51.837Z","category":"","frameworks":[],"badgeStatus":"vettd","downloadCount":0,"verdictRationale":{"summary":"Skill failed: 0 hard fails in skill checks.","verdict":"fail","scanners":[{"source":"vettd","weight":1,"verdict":null},{"source":"cisco","weight":0.8,"verdict":"pass"}],"consensus":"pending","warnTriggers":[],"policyVersion":"consensus-v1","hardFailTriggers":[]},"verdictPolicyVersion":"consensus-v1","skillId":"cmsau8pbq01fdad067xe2jwkr","findings":[{"id":"cmv8a19o8ebckad06dhjjp0fu","source":"cisco","category":"security","label":"Skill does not specify a license","detail":"SKILL.md — Skill manifest does not include a 'license' field. Specifying a license helps users understand usage terms.","severity":"info","ruleId":"MANIFEST_MISSING_LICENSE","owaspLlmCategory":null,"intent":null,"chainId":null,"fingerprint":"592f7ac7731768f0fd0bba83f30850f9","filepath":"SKILL.md"}],"scannerRuns":[{"source":"cisco","status":"success","verdict":null,"grade":"A","findingCount":1,"criticalCount":0,"highCount":0},{"source":"vettd","status":"success","verdict":null,"grade":"A","findingCount":0,"criticalCount":0,"highCount":0}],"user":{"name":"Justin Pacella","image":"https://avatars.githubusercontent.com/u/97124458?v=4"},"repository":{"owner":"addyosmani","name":"agent-skills"},"freshness":{"status":"verified_unchanged","reason":null,"retryable":false,"renamedTo":null,"lastCheckedAt":"2026-10-21T20:05:41.527Z","lastVerifiedAt":"2026-10-21T20:05:41.527Z","lastChangeDetectedAt":"2026-10-14T15:39:04.416Z","scannedHash":"c924947ef20bdf80fe7a0af2267e02215ecea4b8","latestUpstreamHash":"c924947ef20bdf80fe7a0af2267e02215ecea4b8","nextCheckDueAt":"2026-10-22T18:29:59.908Z"},"signalCategories":[{"category":"safety","label":"Safety","form":"graded","verdict":null,"rows":[]},{"category":"reliability","label":"Reliability & Quality","form":"graded","verdict":null,"rows":[]},{"category":"performance","label":"Performance","form":"measured","verdict":{"form":"measured","magnitudes":[{"ruleId":"performance/static-context-tokens","label":"Static context tokens","value":3758,"unit":null,"method":"tiktoken/cl100k_base/skill-md-body"}]},"rows":[{"origin":"signal","id":"cmv8a19vrebdlad06qe28i2cx","subjectType":"skill_audit","subjectId":"cmv8a19o7ebcjad06ulrywb8b","relatedType":"","relatedId":"","dataCategory":"performance","sourceClass":"scan","source":"vettd","ruleId":"performance/progressive-disclosure","severity":null,"label":"Progressive disclosure","detail":null,"valueNum":null,"valueText":"present","unit":null,"method":null,"derivation":"read","confidence":null,"sampleSize":null,"synthetic":false,"firstParty":true,"observedAt":"2026-10-14T15:40:46.000Z","payload":null},{"origin":"signal","id":"cmv8a19spebcrad061abs72mc","subjectType":"skill_audit","subjectId":"cmv8a19o7ebcjad06ulrywb8b","relatedType":"","relatedId":"","dataCategory":"performance","sourceClass":"scan","source":"vettd","ruleId":"performance/static-context-tokens","severity":null,"label":"Static context tokens","detail":null,"valueNum":3758,"valueText":null,"unit":null,"method":"tiktoken/cl100k_base/skill-md-body","derivation":null,"confidence":null,"sampleSize":null,"synthetic":false,"firstParty":true,"observedAt":"2026-10-14T15:40:46.000Z","payload":null}]},{"category":"cost","label":"Cost","form":"measured","verdict":null,"rows":[]},{"category":"compatibility","label":"Compatibility","form":"unjudged","verdict":{"form":"unjudged"},"rows":[{"origin":"signal","id":"cmv8a19sxebctad0683etkcwj","subjectType":"skill_audit","subjectId":"cmv8a19o7ebcjad06ulrywb8b","relatedType":"","relatedId":"","dataCategory":"compatibility","sourceClass":"scan","source":"vettd","ruleId":"compatibility/declared-environment-assumptions","severity":null,"label":"Declared environment assumptions","detail":null,"valueNum":null,"valueText":"","unit":null,"method":null,"derivation":"read","confidence":null,"sampleSize":null,"synthetic":false,"firstParty":true,"observedAt":"2026-10-14T15:40:46.000Z","payload":null},{"origin":"signal","id":"cmv8a19u6ebd5ad06tgeu0ciu","subjectType":"skill_audit","subjectId":"cmv8a19o7ebcjad06ulrywb8b","relatedType":"","relatedId":"","dataCategory":"compatibility","sourceClass":"scan","source":"vettd","ruleId":"compatibility/declared-name","severity":null,"label":"Declared skill name","detail":null,"valueNum":null,"valueText":"performance-optimization","unit":null,"method":null,"derivation":"read","confidence":null,"sampleSize":null,"synthetic":false,"firstParty":true,"observedAt":"2026-10-14T15:40:46.000Z","payload":null}]},{"category":"sentiment","label":"Popularity","form":"unjudged","verdict":null,"rows":[]},{"category":"characteristics","label":"Characteristics","form":"unjudged","verdict":null,"rows":[]}],"signalCount":25,"publisherSupplied":["name","description","author","version","license"]}