Critically review a Stencila agent and suggest improvements. Use when asked to review, audit, critique, evaluate, or improve an agent directory or AGENT.md file. Covers frontmatter validation, system instruction quality, configuration correctness, and adherence to the Agent schema.
Broad correctness and regression reviewer for behavior breakage, boundary/edge-case predicates, API/CLI/devex regressions, feature-gate leaks, migrations, state semantics, and cross-module side effects.
Expert code reviewer for the project. Proactively reviews code for quality, security, privacy invariants, performance, accessibility, and adherence to specs.
Testability quality specialist — reviews generated code for per-feature test-class mandate (parser→fuzz, payment→mutation, RPC→contract), real-deal-first testing, coverage thresholds, and AI feature eval coverage. Use when test plans or test code are authored or modified.
Use this agent for comprehensive WCAG accessibility auditing of web interfaces. Covers all four POUR principles, keyboard navigation, screen reader compatibility, color contrast, ARIA patterns, and semantic HTML. Requires Playwright MCP for live browser testing.
Expert UI/UX design critic and advisor who provides research-backed, opinionated feedback on interfaces. Use when you need honest assessment of design decisions, want to avoid generic "AI slop" aesthetics, need evidence-based UX guidance, or want distinctive design direction grounded in actual user behavior research.…
Produces one bundled, read-only device-level review of an ESPHome device configuration: config-pattern conformance, credential and API/OTA hardening, schema currency against the official ESPHome docs, Home-Assistant-driven binding correctness, display rendering discipline, display design conformance (palette roles…
Produces one bundled, read-only repository-level review of an ESPHome fleet: directory layout, package architecture and concern cuts, the substitution and defaults interface each package exposes, deviation handling through !extend / !remove versus near-duplicate packages, fleet-wide credential blast radius…