VibeRPGSimulator

Guided build of a database feature

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. Anthropic Feature Development

    A relic that maps the repo before any feature is built.

    What really happensWalks the feature through seven phases, from exploring the code to architecture, build and review.

    Code explorer: Context 40/40. Code explorer: Context 40/40. Architect: minimal: Context 40/40. Architect: clean: Context 40/40. Architect: pragmatic: Context 40/40.

  4. Anthropic Feature Development

    The summons work the problem, each in its own context.

    What really happensEach subagent does its own model and tool work, apart from the main conversation.

    Bug Slime takes 5. Bug Slime takes 5. Bug Slime takes 5. Bug Slime takes 5. Bug Slime takes 5.

  5. Anthropic Feature Development

    The summons return with short reports.

    What really happensOnly the subagent's final summary comes back to the main agent.

    Paladin takes 2. Paladin takes 2. Paladin takes 2. Paladin takes 2. Paladin takes 2. Paladin: Context 82/100. Paladin: Insight. Code explorer returns. Code explorer returns. Architect: minimal returns. Architect: clean returns. Architect: pragmatic returns.

  6. Regress

    The Bug Slime uses Regress.

    Paladin takes 8. Paladin: Context 74/100.

  7. Supabase Postgres Best Practices

    A scroll of Postgres rules the hero reads before changing a table.

    What really happensApplies Postgres rules for schema, SQL, RLS, indexes and performance.

    Bug Slime takes 25.

  8. Regress

    The Bug Slime uses Regress.

    Paladin takes 8. Paladin: Context 66/100.

  9. Supabase MCP Server

    An orb that opens a Supabase project so the hero can query it.

    What really happensConnects to a scoped development project so you can inspect the database.

    Bug Slime takes 25.

  10. Regress

    The Bug Slime uses Regress.

    Paladin takes 8. Paladin: Context 58/100.

  11. Microsoft Playwright MCP

    An orb that opens a live browser so the hero can click through your app.

    What really happensRuns the finished feature in a real browser to check the flow.

    Bug Slime takes 25. Bug Slime falls.

  12. Victory

    The Bug Slime falls.

    What really happensFollow a guided build, apply Postgres rules to the database work, and inspect a scoped development project. Then run the finished flow in a browser.

Cast order

  1. Anthropic Feature Development

    Walks the feature through seven phases, from exploring the code to architecture, build and review.

  2. Supabase Postgres Best Practices

    Applies Postgres rules for schema, SQL, RLS, indexes and performance.

  3. Supabase MCP Server

    Connects to a scoped development project so you can inspect the database.

  4. Microsoft Playwright MCP

    Runs the finished feature in a real browser to check the flow.

Why it works

Follow a guided build, apply Postgres rules to the database work, and inspect a scoped development project. Then run the finished flow in a browser.

Records

Not measurable yet: the published stats do not have a log match for every step.

Learn the spells

  1. 1. Anthropic Feature Development

    Claude Code

    /plugin install feature-dev@claude-plugins-official

  2. 2. Supabase Postgres Best Practices

    Claude Code

    claude plugin marketplace add supabase/agent-skills
claude plugin install postgres-best-practices@supabase-agent-skills

    Codex

    npx skills add supabase/agent-skills --skill supabase-postgres-best-practices

  3. 3. Supabase MCP Server

    Claude Code

    claude mcp add --scope project --transport http supabase "https://mcp.supabase.com/mcp"

    Codex

    codex mcp add supabase --url "https://mcp.supabase.com/mcp"
codex mcp login supabase

  4. 4. Microsoft Playwright MCP

    Claude Code

    claude mcp add playwright npx @playwright/mcp@latest

    Codex

    codex mcp add playwright npx "@playwright/mcp@latest"