Agent skills for Devin Desktop

Explicit Identity Across Boundaries

Build a complete explicit instruction sequence from teacher modelling through guided practice to independent work.

Build a complete explicit instruction sequence from teacher modelling through guided practice to independent work.

Performs systematic, hypothesis-driven exploration and debugging across complex codebases using tree-search algorithms and domain adapters.

This skill should be used when the user asks to "do some exploratory testing", "write a test charter", "explore this feature for bugs"…

Find where an AI/LLM application is failing in production and surface the failure patterns, working from real traces.

Investigates distributed application performance using PostHog APM (OpenTelemetry span) data via MCP.

Guides exploration of $autocapture events captured by posthog-js to understand user interactions, find CSS selectors (especially data-attr…

Use when the user asks how code works, wants to understand architecture, trace execution flows, or explore unfamiliar parts of the codebase.

Explore and diagnose a PostHog endpoint's execution logs — error messages, failed runs, cache misses, slow runs, or unexpected row counts…

Explorium API for external data enrichment.

Use when building and deploying Expo apps with EAS Build.

Writing Expo config plugins, withInfoPlist, withAndroidManifest, withDangerousMod, mod compose, plugin testing, and registration in…

Framework (OSS). Use Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native…

Framework (OSS). Expo's official example projects - the expo/examples repo of ~70 `with-*` integrations (Stripe, Clerk, Supabase, OpenAI…

Use when working with Expo SDK modules for camera, location, notifications, file system, and other device APIs.

Use when implementing file-based routing in Expo with Expo Router.

`@expo/ui/swift-ui` package lets you use SwiftUI Views and modifiers in your app.

Use when implementing over-the-air (OTA) updates with Expo Updates.

Export media collection to platform-specific formats (Plex, Jellyfin, MPD, mobile, archival)

Drive the public export layer — the machinery that turns this private repo into the downstream public repos (casper, refute-action, the…