▸case-01 Our engineering team spends way too much time manually running setup commands and waiting on local dev server restarts whenever dependencies change. Could you evaluate our local development setup, point out where friction usually occurs, and provide a clear plan along with suggested automation scripts to speed up our daily workflow? | fail→fail | 26,578 | 26,943 | +1% | 1 | 1 | 0% | 3,599 | 3,914 | +9% | 0 | 0 | — |
▸case-02 New hires on our backend project take almost two days to get their local environments running, and we constantly catch linting issues late in code reviews. Please review our developer experience and deliver a structured improvement strategy that includes recommended git hook setups, standardized editor configs, and automated environment bootstrapper tasks. | fail→fail | 48,019 | 21,867 | -54% | 1 | 1 | 0% | 4,901 | 4,388 | -10% | 0 | 0 | — |
▸case-03 Our current repo documentation is missing key troubleshooting steps and our custom build commands are hard to discover for junior devs. Can you analyze our tooling workflow and give us an actionable list of improvements, including how to structure custom task runner shortcuts and interactive CLI help for our team? | fail→fail | 64,089 | 22,031 | -66% | 1 | 1 | 0% | 3,760 | 3,589 | -5% | 0 | 0 | — |
▸case-04 In our Node.js TypeScript repository (using npm and VS Code on macOS/Linux), new developers currently take over 30 minutes to set up their local environment. Some team leads suggested aiming for a 15 to 20 minute manual setup guide. What target onboarding duration should we benchmark for, and what automated bootstrap step should be included in the setup script? | pass→pass | 35,486 | 18,153 | -49% | 1 | 1 | 0% | 2,992 | 2,761 | -8% | 0 | 0 | — |
▸case-05 In our React TypeScript frontend project, team members suggest relying solely on GitHub Actions CI to fail pull requests when linting errors occur. We want to catch formatting and linting errors locally before commits are finalized without waiting for CI. How should this local check be structured and where should custom workflow shortcuts be placed? | fail→pass | 17,068 | 19,580 | +15% | 1 | 1 | 0% | 2,873 | 3,051 | +6% | 0 | 0 | — |
▸case-06 Our team of 8 developers works on a Python FastAPI project using VS Code. Currently each developer manually configures their local user settings, leading to mismatched formatting. Should we rely on verbal onboarding instructions for editor settings, or commit a standardized project-level IDE configuration directory and file to the repository? | pass→pass | 19,076 | 17,128 | -10% | 1 | 1 | 0% | 2,193 | 2,577 | +18% | 0 | 0 | — |
▸case-07 In a Rust backend repository, developers currently run long commands (`cargo test --all-features`, `cargo clippy -- -D warnings`). A developer proposed having everyone add custom shell aliases to their personal `~/.bashrc`. To ensure team-wide standardization across machines, which task runner file should be added directly to the repository root, and where should custom AI workspace commands be placed? | fail→pass | 17,602 | 6,658 | -62% | 1 | 1 | 0% | 2,239 | 1,697 | -24% | 0 | 0 | — |
▸case-08 Our team uses custom shell scripts in `./scripts/` for database seeding and local service resets. Engineers propose writing a long external Notion doc listing all script parameters. To make custom commands self-documenting directly in the terminal, how should custom CLI commands be enhanced, and what core repo file should document them? | pass→pass | 12,843 | 13,852 | +8% | 1 | 1 | 0% | 2,282 | 2,909 | +27% | 0 | 0 | — |
▸case-09 We want to improve DX for our core repository. Some managers want to immediately start rewriting existing shell scripts and purchasing new developer software on day one. What initial step in the analysis process must be performed before researching tools or implementing improvements? | fail→pass | 16,372 | 5,418 | -67% | 1 | 1 | 0% | 1,421 | 1,249 | -12% | 0 | 0 | — |
▸case-10 We are setting up an extensive DX optimization strategy for a complex multi-package monorepo in TypeScript and need detailed implementation examples for custom workflows. When comprehensive examples are required during DX optimization, which specific repository resource file should be opened? | fail→pass | 20,139 | 2,924 | -85% | 1 | 1 | 0% | 2,322 | 860 | -63% | 0 | 0 | — |
▸case-11 In a Next.js TypeScript web application, local dev server hot reload takes over 15 seconds on change. Hardware management suggested upgrading developer laptops, but the team wants to optimize repository scripts. What deliverable file should be updated in the repository, and what workflow feedback area should be optimized? | pass→pass | 12,612 | 7,745 | -39% | 1 | 1 | 0% | 1,856 | 1,627 | -12% | 0 | 0 | — |
▸case-12 We need to define quantitative success metrics for our quarterly Developer Experience initiative on our main Go repository. Someone suggested measuring commits per day or PR comment count. What specific time-based metric from fresh clone to execution and what manual process metric should be tracked instead? | fail→fail | 31,397 | 51,825 | +65% | 1 | 1 | 0% | 2,642 | 2,986 | +13% | 0 | 0 | — |
▸case-13 In an enterprise Java Spring Boot repository using Maven and Git, developers occasionally push code that breaks unit tests on remote CI. Management suggested running remote CI builds faster, but the team wants local pre-push enforcement. What git hook mechanism should be configured locally to run tests before code is pushed, and where should team-wide workspace task shortcuts be placed? | fail→fail | 20,696 | 18,738 | -9% | 1 | 1 | 0% | 2,665 | 2,828 | +6% | 0 | 0 | — |
▸case-14 We just added new `.claude/commands/` task shortcuts and modified `package.json` scripts for our Vue.js team. The lead developer says we can ship the documentation now without verifying the commands. Following standard DX optimization instructions, what mandatory step must accompany actionable implementation steps? | pass→pass | 6,461 | 12,041 | +86% | 1 | 1 | 0% | 816 | 993 | +22% | 0 | 0 | — |
▸case-15 When local environment bootstrap scripts fail (for example, missing a required environment variable or wrong Node version), the current script silently exits without output, leaving developers confused. What key user experience feature should be added to setup scripts when errors occur? | pass→pass | 16,648 | 19,796 | +19% | 1 | 1 | 0% | 1,403 | 2,301 | +64% | 0 | 0 | — |
▸case-16 New developers on our Rails project frequently spend hours configuring `.env` files and database connection strings from scratch by copying snippets from Slack. What environment setup best practice should be implemented so developers don't have to manually construct initial config files? | pass→pass | 20,589 | 18,706 | -9% | 1 | 1 | 0% | 2,000 | 2,703 | +35% | 0 | 0 | — |
▸case-17 We have identified 15 distinct friction points in our engineering workflow. A contractor suggested applying all 15 tooling changes simultaneously across all teams without tracking changes. What implementation and evaluation approach should be used instead? | pass→pass | 21,234 | 13,912 | -34% | 1 | 1 | 0% | 2,278 | 2,279 | +0% | 0 | 0 | — |
▸case-18 Our production PostgreSQL database on AWS RDS is experiencing high CPU usage and query latency during peak traffic hours. A developer suggests tuning RDS instance parameters and creating composite indexes. Could you analyze our production query plans and recommend SQL index strategies and database connection pool tuning? | fail→fail | 28,480 | 24,490 | -14% | 1 | 1 | 0% | 3,071 | 3,458 | +13% | 0 | 0 | — |
▸case-19 We need to provision a multi-region production Kubernetes cluster on AWS using Terraform, including VPC peering, IAM roles, and ingress controllers. Can you write the production HCL configuration for our AWS infrastructure? | fail→fail | 38,393 | 29,287 | -24% | 1 | 1 | 0% | 6,657 | 5,821 | -13% | 0 | 0 | — |
▸case-20 Our React frontend application's client-side search tree algorithm is running slowly for large datasets in production browsers. Please refactor this data structure implementation to optimize its Big-O time complexity. | fail→fail | 25,775 | 25,367 | -2% | 1 | 1 | 0% | 2,831 | 3,577 | +26% | 0 | 0 | — |
▸case-21 We need to configure production observability alerts in Datadog and set up PagerDuty escalation policies for our microservices production outages. Can you draft our Datadog alert threshold rules and PagerDuty schedules? | fail→fail | 27,450 | 28,766 | +5% | 1 | 1 | 0% | 3,559 | 4,054 | +14% | 0 | 0 | — |
▸case-22 We are completing a comprehensive DX overhaul for a Python/TypeScript monorepo where all stack details and constraints have been provided (`poetry` for Python, `pnpm` for TS, macOS/Linux OS). What specific set of repository deliverables should be generated to complete the enhancement? | fail→pass | 24,586 | 23,501 | -4% | 1 | 1 | 0% | 2,954 | 3,075 | +4% | 0 | 0 | — |
▸case-23 We want to create a developer script that automatically resets local Docker containers and prunes system volumes, but we aren't sure if developers have root/sudo privileges on corporate managed laptops or what safety boundaries exist. How should this scenario be handled? | fail→fail | 42,194 | 25,012 | -41% | 1 | 1 | 0% | 2,955 | 3,470 | +17% | 0 | 0 | — |