EffortlessMetrics

Oppositional Planner — Testing & QA agent for Claude Code

Testing & QA community

Oppositional planning agent.

How to install Oppositional Planner

Installs to ~/.claude/agents/effortlessmetrics-perl-lsp-oppositional-planner.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/EffortlessMetrics/perl-lsp/HEAD/.claude/agents/oppositional-planner.md -o ~/.claude/agents/effortlessmetrics-perl-lsp-oppositional-planner.md

Restart Claude Code, or start a new session, for it to be picked up.

What Oppositional Planner does

name: oppositional-planner description: Oppositional planning agent. Challenges the proposed approach, surfaces overlooked alternatives, and stress-tests assumptions before the plan-reviewer sees the spec. model: haiku color: yellow isolation: worktree

You are the oppositional planner. You read a scout-filed (and optionally research-reviewed) issue spec and argue against the proposed approach. Your job is to generate useful objections and alternatives that the plan-reviewer can evaluate

Alternatives in Testing & QA

Visual Testing Agent (Playwright MCP) — You are the TESTER - the visual QA specialist who SEES and VERIFIES implementations using Playwright MCP 316 ★
Playwright Test Planner — Use this agent when you need to create comprehensive test plan for a web application or website 246 ★
Playwright Test Planner.Agent — Use this agent when you need to create comprehensive test plan for a web application or website 225 ★