e2e-test-writer
Write comprehensive end-to-end tests using Playwright with page object
Browse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.
Write comprehensive end-to-end tests using Playwright with page object
Analyze a PRD for edge cases, failure modes, and scenarios that might be missed. Use after creating a PRD to strengthen it. Triggers on: analyze edge cases, find edge cases, what could go wrong, edge …
Expert-level education technology, learning management systems, and ed-tech platforms
Stream creation, transformation, sinks, batching, and resilience. Use when building data pipelines with concurrency and backpressure.
Time with Clock/Duration, tracing spans, and structured logging. Use for time-based logic, deadlines, and observability.
Use this skill when writing, reviewing, or maintaining code comments. Apply these strategies to ensure comments explain intent rather than repeat code, use maintainable styles, and follow density guid…
LDE (Law-Driven Engineering) grounding verification skill. It verifies whether validation and observation methods are set for both Law and Term. Provides a checklist and scripts for CI/CD integration.…
Guide for performing Chromium version upgrades in the Electron project. Use when working on the roller/chromium/main branch to fix patch conflicts during `e sync --3`. Covers the patch application wor…
End-to-end testing scenarios for Supabase - complete workflow tests from project creation to AI features, validation scripts, and comprehensive test suites. Use when testing Supabase integrations, val…
Edge computing, IoT protocols, and embedded systems integration
Skill index and decision guide. Use to pick the right Effect Skill quickly and follow a minimal decision tree.
Time with Clock/Duration, tracing spans, and structured logging. Use for time-based logic, deadlines, and observability.
Testing guidelines and patterns for Effect-based code.
Handle `src/*.egg-info` diffs in Python repos (uv-driven) to avoid committing generated metadata unintentionally.
LDE (Law-Driven Engineering) Law Card creation skill. Document the 'conditions to be observed' in business in a standard format. Usage timing: (1) When adding a new Law, (2) When updating an existing …
Guide for performing Chromium version upgrades in the Electron project. Use when working on the roller/chromium/main branch to fix patch conflicts during `e sync --3`. Covers the patch application wor…
Build autonomous end-to-end full-stack testing agents using Claude's Computer Use API, LangGraph orchestration, and hybrid Playwright automation. Use this skill when building testing infrastructure, t…
Comprehensive guide for using Editor UI Drawers (ButtonDrawer, ModalDrawer, TableDrawer, TreeDrawer, LayoutDrawer, TextDrawer, DragDropDrawer). Use when implementing any UI in editor panels to ensure …
Resource safety with acquireRelease, Effect.scoped, and finalizers. Use when opening files, sockets, servers, or external handles.
Testing patterns with layers, mocks, and deterministic time. Use when preparing testable services and small smoke tests.
7-layer Effect-TS architecture for Holochain applications. Use when implementing domains, validating architecture, or creating stores with standardized patterns.
PCE (Process-Context Engine) output evaluation skill. It verifies the consistency of the generated output's quality with Law (rules). By integrating with LDE (Law-Driven Engineering), it also performs…
ELD (Evidence-Loop Development) Predict phase skill. Classify the impact of changes by causal type and determine phased strategies and stopping conditions. Prioritize 'converging without breaking' ove…
Element is a zero dependency library to efficiently generate HTML, without templates in Go