backtest
Lewis's backtest workflow. Drop a strategy idea in, get a structured backtest plan and results template back.
Skills
Find an Agent Skill for your task. Read the guide and copy the install command.
Updated 10-20 00:13
Testing & quality
12,333 results
china-break-trace
Forensic financial analysis for A-share companies. Identifies discrepancies, potential irregularities, and earnings quality issues in Chinese financial…
mutation-testing
Mutation testing with Stryker (TS/JS) and mutmut (Python). Use when finding weak tests that pass on mutated code, or improving test quality through mutation…
project-discovery
Project orientation for unfamiliar codebases. Use when entering a new project, exploring unknown repos, or working on shaky assumptions about build, test,…
swiftui-debugging
Diagnose and fix SwiftUI rendering performance issues, including unnecessary body re-evaluations, slow or janky views, scrolling/list/grid stutters, view…
playwright-cli
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web…
test-review
Review test quality and audit test coverage for any module. This skill should be used when reviewing existing tests, auditing test gaps, writing new tests, or…
ui4-convert-tests
Use when UI changes are complete and e2e tests need updating. Analyzes what changed in UI components and systematically finds/fixes affected tests.
tier-management
Evaluate and update Pollinations user tiers. Check balances, upgrade devs, batch process users. For finding users with errors, see model-debugging skill first.
respira-site-audit
Use when asked to audit, score, or health-check a WordPress site or page. Runs SEO, AEO, readability, accessibility, performance, RankMath, and Core Web Vitals…
prune-tests
Delete tests that do not uniquely protect a contract, confirmed regression, or critical invariant.
spec-test-bug
Use when a defect report that can be pasted directly into an external defect system needs to be created during the verification phase of a Spec Pack (without writing a bug file to disk within the Spec Pack), and the defect reference needs to be written back to `{FEATURE_DIR}/verification/report-*.md`。
cron-ops
Cron job lifecycle: create, update, remove, debug, fix false positives, sanitize payloads
beaver-build
Build robust test dams that catch bugs before they flood production. The beaver surveys the stream, gathers materials wisely, builds with care, reinforces…
update-buttercut
A skill to automatically download and install the latest ButterCut version while preserving libraries. Use when user wants to check for updates or update their…
bmad-tea-test-design
Create system-level or epic-level test plans. Use when the user says "lets design test plan" or "I want to create test strategy"
bmad-tea-test-review
Review test quality using best practices validation. Use when user says "lets review tests" or "I want to evaluate test quality"
team-testing
Unified team skill for testing team. Progressive test coverage through Generator-Critic loops, shared memory, and dynamic layer selection. Triggers on "team…
playwright-scraper-skill
Playwright-based web scraping skill with anti-bot protection. Successfully tested on complex sites like Discuss.com.hk.
swiftui-performance-audit
Audit and improve SwiftUI runtime performance from code review and architecture. Use for requests to diagnose slow rendering, janky scrolling, high CPU/memory…
accessibility-test-axe
Accessibility testing expert. Use for axe-core, automated testing, and accessibility audits.
ab-test-calculator
Calculate statistical significance for A/B tests. Sample size estimation, power analysis, and conversion rate comparisons with confidence intervals.
test-driven-development
Write tests before implementation code. Use when starting new features or fixing bugs. Covers Red-Green-Refactor cycle and TDD best practices.
code-simplifier
[Code Quality] Use when you need to simplify and refine code for clarity, consistency, and maintainability while preserving all functionality.