VibeRPGSimulator

Next.js app from dev to deploy

Paladin · Full-stack websites4 spells in orderProposed, not testedUnrated

Play the combo

Foe: Bug Slime, a defect in your code.

Foes

  • Bug Slime

Party · Context

  • PaladinYour agent100/100

  1. Bug Slime

    The Bug Slime blocks the way.

    What really happensIt stands for a defect in your code.

    Paladin: Context 100/100.

  2. Regress

    The Bug Slime uses Regress.

    What really happensA fix in one place breaks something that used to work.

    Paladin takes 8. Paladin: Context 92/100.

  3. Vercel React Best Practices

    A scroll of React and Next.js rules, ranked by how much they slow a page.

    What really happensGives React and Next.js guidance on data fetching, rendering and bundle size.

    Bug Slime takes 25.

  4. Regress

    The Bug Slime uses Regress.

    Paladin takes 8. Paladin: Context 84/100.

  5. Next.js DevTools MCP

    An orb that reads errors from a running Next.js dev server.

    What really happensReads runtime errors, routes and logs from the running Next.js 16+ dev server.

    Bug Slime takes 25.

  6. Regress

    The Bug Slime uses Regress.

    Paladin takes 8. Paladin: Context 76/100.

  7. Vercel MCP

    An orb that opens Vercel docs, projects, and deployment logs.

    What really happensChecks the deployment on Vercel, along with its logs.

    Bug Slime takes 25.

  8. Regress

    The Bug Slime uses Regress.

    Paladin takes 8. Paladin: Context 68/100.

  9. GitHub MCP Server

    An orb that opens repos, issues, and pull requests.

    What really happensPulls in the pull request and repository context.

    Bug Slime takes 25. Bug Slime falls.

  10. Victory

    The Bug Slime falls.

    What really happensEach spell covers a different stage: React and Next.js guidance while you write, runtime diagnostics from the local dev server, the deployed state on Vercel and the pull request on GitHub.

Cast order

  1. Vercel React Best Practices

    Gives React and Next.js guidance on data fetching, rendering and bundle size.

  2. Next.js DevTools MCP

    Reads runtime errors, routes and logs from the running Next.js 16+ dev server.

  3. Vercel MCP

    Checks the deployment on Vercel, along with its logs.

  4. GitHub MCP Server

    Pulls in the pull request and repository context.

Why it works

Each spell covers a different stage: React and Next.js guidance while you write, runtime diagnostics from the local dev server, the deployed state on Vercel and the pull request on GitHub.

Records

Seen together0sessions containing every step
In this order0sessions with matching first-use order
Test recoveries0 of 0sessions with a failing test

Curator's machine: macOS 27.0.1 · Apple Silicon (arm64), read when these stats were published. Harness versions installed then: Codex 0.154.0, Claude Code 2.1.282, OMP 18.8.3. Session logs do not record the OS.

Co-occurrence and order describe the logs; they do not show that this combo caused an outcome.

Learn the spells

  1. 1. Vercel React Best Practices

    Claude Code and Codex

    npx skills add vercel-labs/agent-skills

  2. 2. Next.js DevTools MCP

    Claude Code

    claude mcp add next-devtools npx next-devtools-mcp@latest

    Codex

    codex mcp add next-devtools -- npx next-devtools-mcp@latest

  3. 3. Vercel MCP

    Claude Code

    claude mcp add --transport http vercel https://mcp.vercel.com

    Codex

    codex mcp add vercel --url https://mcp.vercel.com

  4. 4. GitHub MCP Server

    Claude Code

    claude mcp add-json github '{"type":"http","url":"https://api.githubcopilot.com/mcp","headers":{"Authorization":"Bearer YOUR_GITHUB_PAT"}}'

    Codex

    codex mcp add github --url https://api.githubcopilot.com/mcp/ --bearer-token-env-var GITHUB_PAT_TOKEN