A skill is executable trust — you install someone’s instructions and their scripts into an agent that can touch your files, your keys, your machine. A supply chain needs a gate — and good skills to run behind it. Here are both.
Score any skill, repo, or agent answer 0–8 with file:line evidence, before you trust it.
⚡ token-efficiencyAnswer-first brevity and context compression: lean-replies · context-thrift.
🔎 ragBuild retrieval that actually retrieves: hybrid search, fusion, and chunking done right.
🧠 memoryGive an agent a memory that persists and respects boundaries, the mnemo way.
🍎 appleBuild real iOS/macOS/watchOS/visionOS apps: drive Xcode via MCP, plan per platform, then WidgetKit · HealthKit · Metal.
🧡 swiftTake Swift where it is going: Vapor servers, embedded firmware, and migrations into native Swift.
🛠️ workflowMake the agent plan, question, and test before it writes: grill-me · TDD · writing-plans.
🔧 tools-servicesDrive real tools the right way — starting with use-gortex (query the code graph, don't scan files).
🌐 webGuideline-compliant SEO and security-first wallet integration: seo-white-hat · web3-wallet-integration.
🌱 iotMake hardware do the right thing: PPFD/DLI light targets, VPD climate control, and pump loops that won't flood your floor.