Claude Code plugin for validating implementation plans with parallel review subagents — checks codebase alignment, best practices, feasibility, and blind spots before execution

Browser-first markdown plan review. Start local web review in one command, then let your agent continue through MCP.

Claude Code plugin: 5 dynamically chosen expert reviewers critique your plans with severity-graded findings, adversarial failure scenarios, and two-pass delta tracking

VS Code extension that intercepts Plannotator browser opens and displays plan reviews inside VS Code tabs instead of an external browser.

An adversarial review system for LLM agents. Shadow personas are observational agents that monitor a primary agent's output and produce independent critique — without participating in the conversation.

Adversarial second-opinion reviews for AI coding agents. Auto-gates risky plans before ExitPlanMode and routes them through Codex/Gemini/Opencode for a fresh-lineage critique — with a self-review fallback. Ships as a Claude Code plugin and a portable skill.

Collaborative AI triage for code, plans and architecture — Claude, Gemini and Codex independently analyze then merge findings with consensus scoring. Security audits, bug hunts, plan reviews, second opinions. Claude Code skill + MCP server.

MCP server for human review of Claude-generated plans with web UI

AI-powered compliance checking for IBHS Wildfire Prepared Home Plus designation using Claude API

Garry Tan's Mega Plan Review adapted for startup business plans, launch bibles, and fundraising strategies. Same rigor, same three modes (EXPANSION / HOLD SCOPE / REDUCTION), different domain. Stress-test your startup plan like Garry stress-tests his engineering plans.

Structured multi-agent review for plans, specs, and code with iterative debate, patch-based auto-apply, and a full audit trail.